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Fixed conflicts after merge with master

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This commit is contained in:
Enrico Turri 2019-11-07 09:55:44 +01:00
commit a624590b36
117 changed files with 6769 additions and 1131 deletions
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6
src/PrusaSlicer.cpp
View file

@ -167,6 +167,7 @@ int CLI::run(int argc, char **argv)
// sla_print_config.apply(m_print_config, true);
// Loop through transform options.
bool user_center_specified = false;
for (auto const &opt_key : m_transforms) {
if (opt_key == "merge") {
Model m;
@ -209,6 +210,7 @@ int CLI::run(int argc, char **argv)
for (auto &model : m_models)
model.duplicate_objects_grid(x, y, (distance > 0) ? distance : 6); // TODO: this is not the right place for setting a default
} else if (opt_key == "center") {
user_center_specified = true;
for (auto &model : m_models) {
model.add_default_instances();
// this affects instances:
@ -403,7 +405,9 @@ int CLI::run(int argc, char **argv)
if (! m_config.opt_bool("dont_arrange")) {
//FIXME make the min_object_distance configurable.
model.arrange_objects(fff_print.config().min_object_distance());
model.center_instances_around_point(m_config.option<ConfigOptionPoint>("center")->value);
model.center_instances_around_point((! user_center_specified && m_print_config.has("bed_shape")) ?
BoundingBoxf(m_print_config.opt<ConfigOptionPoints>("bed_shape")->values).center() :
m_config.option<ConfigOptionPoint>("center")->value);
}
if (printer_technology == ptFFF) {
for (auto* mo : model.objects)

2
src/libslic3r/Arrange.cpp
View file

@ -375,7 +375,7 @@ public:
for(unsigned idx = 0; idx < fixeditems.size(); ++idx) {
Item& itm = fixeditems[idx];
itm.markAsFixedInBin(0);
itm.markAsFixedInBin(itm.binId());
}
m_pck.configure(m_pconf);

5
src/libslic3r/CMakeLists.txt
View file

@ -22,6 +22,8 @@ add_library(libslic3r STATIC
Config.hpp
EdgeGrid.cpp
EdgeGrid.hpp
ElephantFootCompensation.cpp
ElephantFootCompensation.hpp
ExPolygon.cpp
ExPolygon.hpp
ExPolygonCollection.cpp
@ -71,6 +73,8 @@ add_library(libslic3r STATIC
Format/STL.hpp
GCode/Analyzer.cpp
GCode/Analyzer.hpp
GCode/ThumbnailData.cpp
GCode/ThumbnailData.hpp
GCode/CoolingBuffer.cpp
GCode/CoolingBuffer.hpp
GCode/PostProcessor.cpp
@ -222,6 +226,7 @@ target_link_libraries(libslic3r
qhull
semver
TBB::tbb
# OpenVDB::openvdb
${CMAKE_DL_LIBS}
)

340
src/libslic3r/ClipperUtils.cpp
View file

@ -107,8 +107,7 @@ void AddOuterPolyNodeToExPolygons(ClipperLib::PolyNode& polynode, ExPolygons* ex
}
}
ExPolygons
PolyTreeToExPolygons(ClipperLib::PolyTree& polytree)
ExPolygons PolyTreeToExPolygons(ClipperLib::PolyTree& polytree)
{
ExPolygons retval;
for (int i = 0; i < polytree.ChildCount(); ++i)
@ -151,8 +150,7 @@ Slic3r::Polylines ClipperPaths_to_Slic3rPolylines(const ClipperLib::Paths &input
return retval;
}
ExPolygons
ClipperPaths_to_Slic3rExPolygons(const ClipperLib::Paths &input)
ExPolygons ClipperPaths_to_Slic3rExPolygons(const ClipperLib::Paths &input)
{
// init Clipper
ClipperLib::Clipper clipper;
@ -167,8 +165,7 @@ ClipperPaths_to_Slic3rExPolygons(const ClipperLib::Paths &input)
return PolyTreeToExPolygons(polytree);
}
ClipperLib::Path
Slic3rMultiPoint_to_ClipperPath(const MultiPoint &input)
ClipperLib::Path Slic3rMultiPoint_to_ClipperPath(const MultiPoint &input)
{
ClipperLib::Path retval;
for (Points::const_iterator pit = input.points.begin(); pit != input.points.end(); ++pit)
@ -176,8 +173,7 @@ Slic3rMultiPoint_to_ClipperPath(const MultiPoint &input)
return retval;
}
ClipperLib::Path
Slic3rMultiPoint_to_ClipperPath_reversed(const Slic3r::MultiPoint &input)
ClipperLib::Path Slic3rMultiPoint_to_ClipperPath_reversed(const Slic3r::MultiPoint &input)
{
ClipperLib::Path output;
output.reserve(input.points.size());
@ -521,7 +517,7 @@ T _clipper_do(const ClipperLib::ClipType clipType,
// Fix of #117: A large fractal pyramid takes ages to slice
// The Clipper library has difficulties processing overlapping polygons.
// Namely, the function Clipper::JoinCommonEdges() has potentially a terrible time complexity if the output
// Namely, the function ClipperLib::JoinCommonEdges() has potentially a terrible time complexity if the output
// of the operation is of the PolyTree type.
// This function implmenets a following workaround:
// 1) Peform the Clipper operation with the output to Paths. This method handles overlaps in a reasonable time.
@ -918,4 +914,330 @@ Polygons top_level_islands(const Slic3r::Polygons &polygons)
return out;
}
// Outer offset shall not split the input contour into multiples. It is expected, that the solution will be non empty and it will contain just a single polygon.
ClipperLib::Paths fix_after_outer_offset(const ClipperLib::Path &input, ClipperLib::PolyFillType filltype, bool reverse_result)
{
ClipperLib::Paths solution;
if (! input.empty()) {
ClipperLib::Clipper clipper;
clipper.AddPath(input, ClipperLib::ptSubject, true);
clipper.ReverseSolution(reverse_result);
clipper.Execute(ClipperLib::ctUnion, solution, filltype, filltype);
}
return solution;
}
// Inner offset may split the source contour into multiple contours, but one shall not be inside the other.
ClipperLib::Paths fix_after_inner_offset(const ClipperLib::Path &input, ClipperLib::PolyFillType filltype, bool reverse_result)
{
ClipperLib::Paths solution;
if (! input.empty()) {
ClipperLib::Clipper clipper;
clipper.AddPath(input, ClipperLib::ptSubject, true);
ClipperLib::IntRect r = clipper.GetBounds();
r.left -= 10; r.top -= 10; r.right += 10; r.bottom += 10;
if (filltype == ClipperLib::pftPositive)
clipper.AddPath({ ClipperLib::IntPoint(r.left, r.bottom), ClipperLib::IntPoint(r.left, r.top), ClipperLib::IntPoint(r.right, r.top), ClipperLib::IntPoint(r.right, r.bottom) }, ClipperLib::ptSubject, true);
else
clipper.AddPath({ ClipperLib::IntPoint(r.left, r.bottom), ClipperLib::IntPoint(r.right, r.bottom), ClipperLib::IntPoint(r.right, r.top), ClipperLib::IntPoint(r.left, r.top) }, ClipperLib::ptSubject, true);
clipper.ReverseSolution(reverse_result);
clipper.Execute(ClipperLib::ctUnion, solution, filltype, filltype);
if (! solution.empty())
solution.erase(solution.begin());
}
return solution;
}
ClipperLib::Path mittered_offset_path_scaled(const Points &contour, const std::vector<float> &deltas, double miter_limit)
{
assert(contour.size() == deltas.size());
#ifndef NDEBUG
// Verify that the deltas are either all positive, or all negative.
bool positive = false;
bool negative = false;
for (float delta : deltas)
if (delta < 0.f)
negative = true;
else if (delta > 0.f)
positive = true;
assert(! (negative && positive));
#endif /* NDEBUG */
ClipperLib::Path out;
if (deltas.size() > 2)
{
out.reserve(contour.size() * 2);
// Clamp miter limit to 2.
miter_limit = (miter_limit > 2.) ? 2. / (miter_limit * miter_limit) : 0.5;
// perpenduclar vector
auto perp = [](const Vec2d &v) -> Vec2d { return Vec2d(v.y(), - v.x()); };
// Add a new point to the output, scale by CLIPPER_OFFSET_SCALE and round to ClipperLib::cInt.
auto add_offset_point = [&out](Vec2d pt) {
pt *= double(CLIPPER_OFFSET_SCALE);
pt += Vec2d(0.5 - (pt.x() < 0), 0.5 - (pt.y() < 0));
out.emplace_back(ClipperLib::cInt(pt.x()), ClipperLib::cInt(pt.y()));
};
// Minimum edge length, squared.
double lmin = *std::max_element(deltas.begin(), deltas.end()) * CLIPPER_OFFSET_SHORTEST_EDGE_FACTOR;
double l2min = lmin * lmin;
// Minimum angle to consider two edges to be parallel.
// Vojtech's estimate.
// const double sin_min_parallel = EPSILON + 1. / double(CLIPPER_OFFSET_SCALE);
// Implementation equal to Clipper.
const double sin_min_parallel = 1.;
// Find the last point further from pt by l2min.
Vec2d pt = contour.front().cast<double>();
size_t iprev = contour.size() - 1;
Vec2d ptprev;
for (; iprev > 0; -- iprev) {
ptprev = contour[iprev].cast<double>();
if ((ptprev - pt).squaredNorm() > l2min)
break;
}
if (iprev != 0) {
size_t ilast = iprev;
// Normal to the (pt - ptprev) segment.
Vec2d nprev = perp(pt - ptprev).normalized();
for (size_t i = 0; ; ) {
// Find the next point further from pt by l2min.
size_t j = i + 1;
Vec2d ptnext;
for (; j <= ilast; ++ j) {
ptnext = contour[j].cast<double>();
double l2 = (ptnext - pt).squaredNorm();
if (l2 > l2min)
break;
}
if (j > ilast) {
assert(i <= ilast);
// If the last edge is too short, merge it with the previous edge.
i = ilast;
ptnext = contour.front().cast<double>();
}
// Normal to the (ptnext - pt) segment.
Vec2d nnext = perp(ptnext - pt).normalized();
double delta = deltas[i];
double sin_a = clamp(-1., 1., cross2(nprev, nnext));
double convex = sin_a * delta;
if (convex <= - sin_min_parallel) {
// Concave corner.
add_offset_point(pt + nprev * delta);
add_offset_point(pt);
add_offset_point(pt + nnext * delta);
} else {
double dot = nprev.dot(nnext);
if (convex < sin_min_parallel && dot > 0.) {
// Nearly parallel.
add_offset_point((nprev.dot(nnext) > 0.) ? (pt + nprev * delta) : pt);
} else {
// Convex corner, possibly extremely sharp if convex < sin_min_parallel.
double r = 1. + dot;
if (r >= miter_limit)
add_offset_point(pt + (nprev + nnext) * (delta / r));
else {
double dx = std::tan(std::atan2(sin_a, dot) / 4.);
Vec2d newpt1 = pt + (nprev - perp(nprev) * dx) * delta;
Vec2d newpt2 = pt + (nnext + perp(nnext) * dx) * delta;
#ifndef NDEBUG
Vec2d vedge = 0.5 * (newpt1 + newpt2) - pt;
double dist_norm = vedge.norm();
assert(std::abs(dist_norm - std::abs(delta)) < SCALED_EPSILON);
#endif /* NDEBUG */
add_offset_point(newpt1);
add_offset_point(newpt2);
}
}
}
if (i == ilast)
break;
ptprev = pt;
nprev = nnext;
pt = ptnext;
i = j;
}
}
}
#if 0
{
ClipperLib::Path polytmp(out);
unscaleClipperPolygon(polytmp);
Slic3r::Polygon offsetted = ClipperPath_to_Slic3rPolygon(polytmp);
BoundingBox bbox = get_extents(contour);
bbox.merge(get_extents(offsetted));
static int iRun = 0;
SVG svg(debug_out_path("mittered_offset_path_scaled-%d.svg", iRun ++).c_str(), bbox);
svg.draw_outline(Polygon(contour), "blue", scale_(0.01));
svg.draw_outline(offsetted, "red", scale_(0.01));
svg.draw(contour, "blue", scale_(0.03));
svg.draw((Points)offsetted, "blue", scale_(0.03));
}
#endif
return out;
}
Polygons variable_offset_inner(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit)
{
#ifndef NDEBUG
// Verify that the deltas are all non positive.
for (const std::vector<float> &ds : deltas)
for (float delta : ds)
assert(delta <= 0.);
assert(expoly.holes.size() + 1 == deltas.size());
#endif /* NDEBUG */
// 1) Offset the outer contour.
ClipperLib::Paths contours = fix_after_inner_offset(mittered_offset_path_scaled(expoly.contour.points, deltas.front(), miter_limit), ClipperLib::pftNegative, true);
// 2) Offset the holes one by one, collect the results.
ClipperLib::Paths holes;
holes.reserve(expoly.holes.size());
for (const Polygon& hole : expoly.holes)
append(holes, fix_after_outer_offset(mittered_offset_path_scaled(hole, deltas[1 + &hole - expoly.holes.data()], miter_limit), ClipperLib::pftPositive, false));
// 3) Subtract holes from the contours.
ClipperLib::Paths output;
if (holes.empty())
output = std::move(contours);
else {
ClipperLib::Clipper clipper;
clipper.Clear();
clipper.AddPaths(contours, ClipperLib::ptSubject, true);
clipper.AddPaths(holes, ClipperLib::ptClip, true);
clipper.Execute(ClipperLib::ctDifference, output, ClipperLib::pftNonZero, ClipperLib::pftNonZero);
}
// 4) Unscale the output.
unscaleClipperPolygons(output);
return ClipperPaths_to_Slic3rPolygons(output);
}
Polygons variable_offset_outer(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit)
{
#ifndef NDEBUG
// Verify that the deltas are all non positive.
for (const std::vector<float>& ds : deltas)
for (float delta : ds)
assert(delta >= 0.);
assert(expoly.holes.size() + 1 == deltas.size());
#endif /* NDEBUG */
// 1) Offset the outer contour.
ClipperLib::Paths contours = fix_after_outer_offset(mittered_offset_path_scaled(expoly.contour.points, deltas.front(), miter_limit), ClipperLib::pftPositive, false);
// 2) Offset the holes one by one, collect the results.
ClipperLib::Paths holes;
holes.reserve(expoly.holes.size());
for (const Polygon& hole : expoly.holes)
append(holes, fix_after_inner_offset(mittered_offset_path_scaled(hole, deltas[1 + &hole - expoly.holes.data()], miter_limit), ClipperLib::pftPositive, true));
// 3) Subtract holes from the contours.
ClipperLib::Paths output;
if (holes.empty())
output = std::move(contours);
else {
ClipperLib::Clipper clipper;
clipper.Clear();
clipper.AddPaths(contours, ClipperLib::ptSubject, true);
clipper.AddPaths(holes, ClipperLib::ptClip, true);
clipper.Execute(ClipperLib::ctDifference, output, ClipperLib::pftNonZero, ClipperLib::pftNonZero);
}
// 4) Unscale the output.
unscaleClipperPolygons(output);
return ClipperPaths_to_Slic3rPolygons(output);
}
ExPolygons variable_offset_outer_ex(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit)
{
#ifndef NDEBUG
// Verify that the deltas are all non positive.
for (const std::vector<float>& ds : deltas)
for (float delta : ds)
assert(delta >= 0.);
assert(expoly.holes.size() + 1 == deltas.size());
#endif /* NDEBUG */
// 1) Offset the outer contour.
ClipperLib::Paths contours = fix_after_outer_offset(mittered_offset_path_scaled(expoly.contour.points, deltas.front(), miter_limit), ClipperLib::pftPositive, false);
// 2) Offset the holes one by one, collect the results.
ClipperLib::Paths holes;
holes.reserve(expoly.holes.size());
for (const Polygon& hole : expoly.holes)
append(holes, fix_after_inner_offset(mittered_offset_path_scaled(hole, deltas[1 + &hole - expoly.holes.data()], miter_limit), ClipperLib::pftPositive, true));
// 3) Subtract holes from the contours.
unscaleClipperPolygons(contours);
ExPolygons output;
if (holes.empty()) {
output.reserve(contours.size());
for (ClipperLib::Path &path : contours)
output.emplace_back(ClipperPath_to_Slic3rPolygon(path));
} else {
ClipperLib::Clipper clipper;
unscaleClipperPolygons(holes);
clipper.AddPaths(contours, ClipperLib::ptSubject, true);
clipper.AddPaths(holes, ClipperLib::ptClip, true);
ClipperLib::PolyTree polytree;
clipper.Execute(ClipperLib::ctDifference, polytree, ClipperLib::pftNonZero, ClipperLib::pftNonZero);
output = PolyTreeToExPolygons(polytree);
}
return output;
}
ExPolygons variable_offset_inner_ex(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit)
{
#ifndef NDEBUG
// Verify that the deltas are all non positive.
for (const std::vector<float>& ds : deltas)
for (float delta : ds)
assert(delta <= 0.);
assert(expoly.holes.size() + 1 == deltas.size());
#endif /* NDEBUG */
// 1) Offset the outer contour.
ClipperLib::Paths contours = fix_after_inner_offset(mittered_offset_path_scaled(expoly.contour.points, deltas.front(), miter_limit), ClipperLib::pftNegative, false);
// 2) Offset the holes one by one, collect the results.
ClipperLib::Paths holes;
holes.reserve(expoly.holes.size());
for (const Polygon& hole : expoly.holes)
append(holes, fix_after_outer_offset(mittered_offset_path_scaled(hole, deltas[1 + &hole - expoly.holes.data()], miter_limit), ClipperLib::pftNegative, true));
// 3) Subtract holes from the contours.
unscaleClipperPolygons(contours);
ExPolygons output;
if (holes.empty()) {
output.reserve(contours.size());
for (ClipperLib::Path &path : contours)
output.emplace_back(ClipperPath_to_Slic3rPolygon(path));
} else {
ClipperLib::Clipper clipper;
unscaleClipperPolygons(holes);
clipper.AddPaths(contours, ClipperLib::ptSubject, true);
clipper.AddPaths(holes, ClipperLib::ptClip, true);
ClipperLib::PolyTree polytree;
clipper.Execute(ClipperLib::ctDifference, polytree, ClipperLib::pftNonZero, ClipperLib::pftNonZero);
output = PolyTreeToExPolygons(polytree);
}
return output;
}
}

5
src/libslic3r/ClipperUtils.hpp
View file

@ -238,6 +238,11 @@ void safety_offset(ClipperLib::Paths* paths);
Polygons top_level_islands(const Slic3r::Polygons &polygons);
Polygons variable_offset_inner(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
Polygons variable_offset_outer(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
ExPolygons variable_offset_outer_ex(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
ExPolygons variable_offset_inner_ex(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
}
#endif

144
src/libslic3r/EdgeGrid.cpp
View file

@ -113,6 +113,7 @@ void EdgeGrid::Grid::create(const ExPolygonCollection &expolygons, coord_t resol
// m_contours has been initialized. Now fill in the edge grid.
void EdgeGrid::Grid::create_from_m_contours(coord_t resolution)
{
assert(resolution > 0);
// 1) Measure the bounding box.
for (size_t i = 0; i < m_contours.size(); ++ i) {
const Slic3r::Points &pts = *m_contours[i];
@ -281,7 +282,11 @@ void EdgeGrid::Grid::create_from_m_contours(coord_t resolution)
Visitor(std::vector<std::pair<size_t, size_t>> &cell_data, std::vector<Cell> &cells, size_t cols) :
cell_data(cell_data), cells(cells), cols(cols), i(0), j(0) {}
void operator()(coord_t iy, coord_t ix) { cell_data[cells[iy*cols + ix].end++] = std::pair<size_t, size_t>(i, j); }
inline bool operator()(coord_t iy, coord_t ix) {
cell_data[cells[iy*cols + ix].end++] = std::pair<size_t, size_t>(i, j);
// Continue traversing the grid along the edge.
return true;
}
std::vector<std::pair<size_t, size_t>> &cell_data;
std::vector<Cell> &cells;
@ -1017,8 +1022,139 @@ float EdgeGrid::Grid::signed_distance_bilinear(const Point &pt) const
return f;
}
bool EdgeGrid::Grid::signed_distance_edges(const Point &pt, coord_t search_radius, coordf_t &result_min_dist, bool *pon_segment) const {
EdgeGrid::Grid::ClosestPointResult EdgeGrid::Grid::closest_point(const Point &pt, coord_t search_radius) const
{
BoundingBox bbox;
bbox.min = bbox.max = Point(pt(0) - m_bbox.min(0), pt(1) - m_bbox.min(1));
bbox.defined = true;
// Upper boundary, round to grid and test validity.
bbox.max(0) += search_radius;
bbox.max(1) += search_radius;
ClosestPointResult result;
if (bbox.max(0) < 0 || bbox.max(1) < 0)
return result;
bbox.max(0) /= m_resolution;
bbox.max(1) /= m_resolution;
if ((size_t)bbox.max(0) >= m_cols)
bbox.max(0) = m_cols - 1;
if ((size_t)bbox.max(1) >= m_rows)
bbox.max(1) = m_rows - 1;
// Lower boundary, round to grid and test validity.
bbox.min(0) -= search_radius;
bbox.min(1) -= search_radius;
if (bbox.min(0) < 0)
bbox.min(0) = 0;
if (bbox.min(1) < 0)
bbox.min(1) = 0;
bbox.min(0) /= m_resolution;
bbox.min(1) /= m_resolution;
// Is the interval empty?
if (bbox.min(0) > bbox.max(0) ||
bbox.min(1) > bbox.max(1))
return result;
// Traverse all cells in the bounding box.
double d_min = double(search_radius);
// Signum of the distance field at pt.
int sign_min = 0;
double l2_seg_min = 1.;
for (int r = bbox.min(1); r <= bbox.max(1); ++ r) {
for (int c = bbox.min(0); c <= bbox.max(0); ++ c) {
const Cell &cell = m_cells[r * m_cols + c];
for (size_t i = cell.begin; i < cell.end; ++ i) {
const size_t contour_idx = m_cell_data[i].first;
const Slic3r::Points &pts = *m_contours[contour_idx];
size_t ipt = m_cell_data[i].second;
// End points of the line segment.
const Slic3r::Point &p1 = pts[ipt];
const Slic3r::Point &p2 = pts[(ipt + 1 == pts.size()) ? 0 : ipt + 1];
const Slic3r::Point v_seg = p2 - p1;
const Slic3r::Point v_pt = pt - p1;
// dot(p2-p1, pt-p1)
int64_t t_pt = int64_t(v_seg(0)) * int64_t(v_pt(0)) + int64_t(v_seg(1)) * int64_t(v_pt(1));
// l2 of seg
int64_t l2_seg = int64_t(v_seg(0)) * int64_t(v_seg(0)) + int64_t(v_seg(1)) * int64_t(v_seg(1));
if (t_pt < 0) {
// Closest to p1.
double dabs = sqrt(int64_t(v_pt(0)) * int64_t(v_pt(0)) + int64_t(v_pt(1)) * int64_t(v_pt(1)));
if (dabs < d_min) {
// Previous point.
const Slic3r::Point &p0 = pts[(ipt == 0) ? (pts.size() - 1) : ipt - 1];
Slic3r::Point v_seg_prev = p1 - p0;
int64_t t2_pt = int64_t(v_seg_prev(0)) * int64_t(v_pt(0)) + int64_t(v_seg_prev(1)) * int64_t(v_pt(1));
if (t2_pt > 0) {
// Inside the wedge between the previous and the next segment.
d_min = dabs;
// Set the signum depending on whether the vertex is convex or reflex.
int64_t det = int64_t(v_seg_prev(0)) * int64_t(v_seg(1)) - int64_t(v_seg_prev(1)) * int64_t(v_seg(0));
assert(det != 0);
sign_min = (det > 0) ? 1 : -1;
result.contour_idx = contour_idx;
result.start_point_idx = ipt;
result.t = 0.;
#ifndef NDEBUG
Vec2d vfoot = (p1 - pt).cast<double>();
double dist_foot = vfoot.norm();
double dist_foot_err = dist_foot - d_min;
assert(std::abs(dist_foot_err) < 1e-7 * d_min);
#endif /* NDEBUG */
}
}
}
else if (t_pt > l2_seg) {
// Closest to p2. Then p2 is the starting point of another segment, which shall be discovered in the same cell.
continue;
} else {
// Closest to the segment.
assert(t_pt >= 0 && t_pt <= l2_seg);
int64_t d_seg = int64_t(v_seg(1)) * int64_t(v_pt(0)) - int64_t(v_seg(0)) * int64_t(v_pt(1));
double d = double(d_seg) / sqrt(double(l2_seg));
double dabs = std::abs(d);
if (dabs < d_min) {
d_min = dabs;
sign_min = (d_seg < 0) ? -1 : ((d_seg == 0) ? 0 : 1);
l2_seg_min = l2_seg;
result.contour_idx = contour_idx;
result.start_point_idx = ipt;
result.t = t_pt;
#ifndef NDEBUG
Vec2d foot = p1.cast<double>() * (1. - result.t / l2_seg_min) + p2.cast<double>() * (result.t / l2_seg_min);
Vec2d vfoot = foot - pt.cast<double>();
double dist_foot = vfoot.norm();
double dist_foot_err = dist_foot - d_min;
assert(std::abs(dist_foot_err) < 1e-7 * d_min);
#endif /* NDEBUG */
}
}
}
}
}
if (result.contour_idx != -1 && d_min <= double(search_radius)) {
result.distance = d_min * sign_min;
result.t /= l2_seg_min;
assert(result.t >= 0. && result.t < 1.);
#ifndef NDEBUG
{
const Slic3r::Points &pts = *m_contours[result.contour_idx];
const Slic3r::Point &p1 = pts[result.start_point_idx];
const Slic3r::Point &p2 = pts[(result.start_point_idx + 1 == pts.size()) ? 0 : result.start_point_idx + 1];
Vec2d vfoot;
if (result.t == 0)
vfoot = p1.cast<double>() - pt.cast<double>();
else
vfoot = p1.cast<double>() * (1. - result.t) + p2.cast<double>() * result.t - pt.cast<double>();
double dist_foot = vfoot.norm();
double dist_foot_err = dist_foot - std::abs(result.distance);
assert(std::abs(dist_foot_err) < 1e-7 * std::abs(result.distance));
}
#endif /* NDEBUG */
} else
result = ClosestPointResult();
return result;
}
bool EdgeGrid::Grid::signed_distance_edges(const Point &pt, coord_t search_radius, coordf_t &result_min_dist, bool *pon_segment) const
{
BoundingBox bbox;
bbox.min = bbox.max = Point(pt(0) - m_bbox.min(0), pt(1) - m_bbox.min(1));
bbox.defined = true;
@ -1047,7 +1183,7 @@ bool EdgeGrid::Grid::signed_distance_edges(const Point &pt, coord_t search_radiu
bbox.min(1) > bbox.max(1))
return false;
// Traverse all cells in the bounding box.
float d_min = search_radius;
double d_min = double(search_radius);
// Signum of the distance field at pt.
int sign_min = 0;
bool on_segment = false;

33
src/libslic3r/EdgeGrid.hpp
View file

@ -25,6 +25,8 @@ public:
void create(const ExPolygons &expolygons, coord_t resolution);
void create(const ExPolygonCollection &expolygons, coord_t resolution);
const std::vector<const Slic3r::Points*>& contours() const { return m_contours; }
#if 0
// Test, whether the edges inside the grid intersect with the polygons provided.
bool intersect(const MultiPoint &polyline, bool closed);
@ -46,7 +48,19 @@ public:
float signed_distance_bilinear(const Point &pt) const;
// Calculate a signed distance to the contours in search_radius from the point.
bool signed_distance_edges(const Point &pt, coord_t search_radius, coordf_t &result_min_dist, bool *pon_segment = NULL) const;
struct ClosestPointResult {
size_t contour_idx = size_t(-1);
size_t start_point_idx = size_t(-1);
// Signed distance to the closest point.
double distance = std::numeric_limits<double>::max();
// Parameter of the closest point on edge starting with start_point_idx <0, 1)
double t = 0.;
bool valid() const { return contour_idx != size_t(-1); }
};
ClosestPointResult closest_point(const Point &pt, coord_t search_radius) const;
bool signed_distance_edges(const Point &pt, coord_t search_radius, coordf_t &result_min_dist, bool *pon_segment = nullptr) const;
// Calculate a signed distance to the contours in search_radius from the point. If no edge is found in search_radius,
// return an interpolated value from m_signed_distance_field, if it exists.
@ -65,7 +79,7 @@ public:
std::vector<std::pair<ContourEdge, ContourEdge>> intersecting_edges() const;
bool has_intersecting_edges() const;
template<typename FUNCTION> void visit_cells_intersecting_line(Slic3r::Point p1, Slic3r::Point p2, FUNCTION func) const
template<typename VISITOR> void visit_cells_intersecting_line(Slic3r::Point p1, Slic3r::Point p2, VISITOR &visitor) const
{
// End points of the line segment.
p1(0) -= m_bbox.min(0);
@ -82,8 +96,7 @@ public:
assert(ixb >= 0 && size_t(ixb) < m_cols);
assert(iyb >= 0 && size_t(iyb) < m_rows);
// Account for the end points.
func(iy, ix);
if (ix == ixb && iy == iyb)
if (! visitor(iy, ix) || (ix == ixb && iy == iyb))
// Both ends fall into the same cell.
return;
// Raster the centeral part of the line.
@ -113,7 +126,8 @@ public:
ey = int64_t(dx) * m_resolution;
iy += 1;
}
func(iy, ix);
if (! visitor(iy, ix))
return;
} while (ix != ixb || iy != iyb);
}
else {
@ -131,7 +145,8 @@ public:
ey = int64_t(dx) * m_resolution;
iy -= 1;
}
func(iy, ix);
if (! visitor(iy, ix))
return;
} while (ix != ixb || iy != iyb);
}
}
@ -153,7 +168,8 @@ public:
ey = int64_t(dx) * m_resolution;
iy += 1;
}
func(iy, ix);
if (! visitor(iy, ix))
return;
} while (ix != ixb || iy != iyb);
}
else {
@ -185,7 +201,8 @@ public:
ey = int64_t(dx) * m_resolution;
iy -= 1;
}
func(iy, ix);
if (! visitor(iy, ix))
return;
} while (ix != ixb || iy != iyb);
}
}

416
src/libslic3r/ElephantFootCompensation.cpp Normal file
View file

@ -0,0 +1,416 @@
#include "clipper/clipper_z.hpp"
#include "libslic3r.h"
#include "ClipperUtils.hpp"
#include "EdgeGrid.hpp"
#include "ExPolygon.hpp"
#include "ElephantFootCompensation.hpp"
#include "Flow.hpp"
#include "Geometry.hpp"
#include "SVG.hpp"
#include <cmath>
#include <cassert>
// #define CONTOUR_DISTANCE_DEBUG_SVG
namespace Slic3r {
struct ResampledPoint {
ResampledPoint(size_t idx_src, bool interpolated, double curve_parameter) : idx_src(idx_src), interpolated(interpolated), curve_parameter(curve_parameter) {}
size_t idx_src;
// Is this point interpolated or initial?
bool interpolated;
// Euclidean distance along the curve from the 0th point.
double curve_parameter;
};
std::vector<float> contour_distance(const EdgeGrid::Grid &grid, const size_t idx_contour, const Slic3r::Points &contour, const std::vector<ResampledPoint> &resampled_point_parameters, double search_radius)
{
assert(! contour.empty());
assert(contour.size() >= 2);
std::vector<float> out;
if (contour.size() > 2)
{
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
static int iRun = 0;
++ iRun;
BoundingBox bbox = get_extents(contour);
bbox.merge(grid.bbox());
ExPolygon expoly_grid;
expoly_grid.contour = Polygon(*grid.contours().front());
for (size_t i = 1; i < grid.contours().size(); ++ i)
expoly_grid.holes.emplace_back(Polygon(*grid.contours()[i]));
#endif
struct Visitor {
Visitor(const EdgeGrid::Grid &grid, const size_t idx_contour, const std::vector<ResampledPoint> &resampled_point_parameters, double dist_same_contour_reject) :
grid(grid), idx_contour(idx_contour), resampled_point_parameters(resampled_point_parameters), dist_same_contour_reject(dist_same_contour_reject) {}
void init(const size_t aidx_point_start, const Point &apt_start, Vec2d dir, const double radius) {
this->idx_point_start = aidx_point_start;
this->pt = apt_start.cast<double>() + SCALED_EPSILON * dir;
dir *= radius;
this->pt_start = this->pt.cast<coord_t>();
// Trim the vector by the grid's bounding box.
const BoundingBox &bbox = this->grid.bbox();
double t = 1.;
for (size_t axis = 0; axis < 2; ++ axis) {
double dx = std::abs(dir(axis));
if (dx >= EPSILON) {
double tedge = (dir(axis) > 0) ? (double(bbox.max(axis)) - EPSILON - this->pt(axis)) : (this->pt(axis) - double(bbox.min(axis)) - EPSILON);
if (tedge < dx)
t = tedge / dx;
}
}
this->dir = dir;
if (t < 1.)
dir *= t;
this->pt_end = (this->pt + dir).cast<coord_t>();
this->t_min = 1.;
}
bool operator()(coord_t iy, coord_t ix) {
// Called with a row and colum of the grid cell, which is intersected by a line.
auto cell_data_range = this->grid.cell_data_range(iy, ix);
bool valid = true;
for (auto it_contour_and_segment = cell_data_range.first; it_contour_and_segment != cell_data_range.second; ++ it_contour_and_segment) {
// End points of the line segment and their vector.
auto segment = this->grid.segment(*it_contour_and_segment);
if (Geometry::segments_intersect(segment.first, segment.second, this->pt_start, this->pt_end)) {
// The two segments intersect. Calculate the intersection.
Vec2d pt2 = segment.first.cast<double>();
Vec2d dir2 = segment.second.cast<double>() - pt2;
Vec2d vptpt2 = pt - pt2;
double denom = dir(0) * dir2(1) - dir2(0) * dir(1);
if (std::abs(denom) >= EPSILON) {
double t = cross2(dir2, vptpt2) / denom;
assert(t > - EPSILON && t < 1. + EPSILON);
bool this_valid = true;
if (it_contour_and_segment->first == idx_contour) {
// The intersected segment originates from the same contour as the starting point.
// Reject the intersection if it is close to the starting point.
// Find the start and end points of this segment
double param_lo = resampled_point_parameters[idx_point_start].curve_parameter;
double param_hi;
double param_end = resampled_point_parameters.back().curve_parameter;
{
const Slic3r::Points &ipts = *grid.contours()[it_contour_and_segment->first];
size_t ipt = it_contour_and_segment->second;
ResampledPoint key(ipt, false, 0.);
auto lower = [](const ResampledPoint& l, const ResampledPoint r) { return l.idx_src < r.idx_src || (l.idx_src == r.idx_src && int(l.interpolated) > int(r.interpolated)); };
auto it = std::lower_bound(resampled_point_parameters.begin(), resampled_point_parameters.end(), key, lower);
assert(it != resampled_point_parameters.end() && it->idx_src == ipt && ! it->interpolated);
double t2 = cross2(dir, vptpt2) / denom;
assert(t2 > - EPSILON && t2 < 1. + EPSILON);
if (++ ipt == ipts.size())
param_hi = t2 * dir2.norm();
else
param_hi = it->curve_parameter + t2 * dir2.norm();
}
if (param_lo > param_hi)
std::swap(param_lo, param_hi);
assert(param_lo >= 0. && param_lo <= param_end);
assert(param_hi >= 0. && param_hi <= param_end);
this_valid = param_hi > param_lo + dist_same_contour_reject && param_hi - param_end < param_lo - dist_same_contour_reject;
}
if (t < this->t_min) {
this->t_min = t;
valid = this_valid;
}
}
}
if (! valid)
this->t_min = 1.;
}
// Continue traversing the grid along the edge.
return true;
}
const EdgeGrid::Grid &grid;
const size_t idx_contour;
const std::vector<ResampledPoint> &resampled_point_parameters;
const double dist_same_contour_reject;
size_t idx_point_start;
Point pt_start;
Point pt_end;
Vec2d pt;
Vec2d dir;
// Minium parameter along the vector (pt_end - pt_start).
double t_min;
} visitor(grid, idx_contour, resampled_point_parameters, search_radius);
const Point *pt_this = &contour.back();
size_t idx_pt_this = contour.size() - 1;
const Point *pt_prev = pt_this - 1;
// perpenduclar vector
auto perp = [](const Vec2d& v) -> Vec2d { return Vec2d(v.y(), -v.x()); };
Vec2d vprev = (*pt_this - *pt_prev).cast<double>().normalized();
out.reserve(contour.size() + 1);
for (const Point &pt_next : contour) {
Vec2d vnext = (pt_next - *pt_this).cast<double>().normalized();
Vec2d dir = - (perp(vprev) + perp(vnext)).normalized();
Vec2d dir_perp = perp(dir);
double cross = cross2(vprev, vnext);
double dot = vprev.dot(vnext);
double a = (cross < 0 || dot > 0.5) ? (M_PI / 3.) : (0.48 * acos(std::min(1., - dot)));
// Throw rays, collect distances.
std::vector<double> distances;
int num_rays = 15;
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
SVG svg(debug_out_path("contour_distance_raycasted-%d-%d.svg", iRun, &pt_next - contour.data()).c_str(), bbox);
svg.draw(expoly_grid);
svg.draw_outline(Polygon(contour), "blue", scale_(0.01));
svg.draw(*pt_this, "red", scale_(0.1));
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
for (int i = - num_rays + 1; i < num_rays; ++ i) {
double angle = a * i / (int)num_rays;
double c = cos(angle);
double s = sin(angle);
Vec2d v = c * dir + s * dir_perp;
visitor.init(idx_pt_this, *pt_this, v, search_radius);
grid.visit_cells_intersecting_line(visitor.pt_start, visitor.pt_end, visitor);
distances.emplace_back(visitor.t_min);
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
svg.draw(Line(visitor.pt_start, visitor.pt_end), "yellow", scale_(0.01));
if (visitor.t_min < 1.) {
Vec2d pt = visitor.pt + visitor.dir * visitor.t_min;
svg.draw(Point(pt), "red", scale_(0.1));
}
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
}
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
svg.Close();
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
std::sort(distances.begin(), distances.end());
#if 0
double median = distances[distances.size() / 2];
double standard_deviation = 0;
for (double d : distances)
standard_deviation += (d - median) * (d - median);
standard_deviation = sqrt(standard_deviation / (distances.size() - 1));
double avg = 0;
size_t cnt = 0;
for (double d : distances)
if (d > median - standard_deviation - EPSILON && d < median + standard_deviation + EPSILON) {
avg += d;
++ cnt;
}
avg /= double(cnt);
out.emplace_back(float(avg * search_radius));
#else
out.emplace_back(float(distances.front() * search_radius));
#endif
#ifdef CONTOUR_DISTANCE_DEBUG_SVG
printf("contour_distance_raycasted-%d-%d.svg - distance %lf\n", iRun, &pt_next - contour.data(), unscale<double>(out.back()));
#endif /* CONTOUR_DISTANCE_DEBUG_SVG */
pt_this = &pt_next;
idx_pt_this = &pt_next - contour.data();
vprev = vnext;
}
// Rotate the vector by one item.
out.emplace_back(out.front());
out.erase(out.begin());
}
return out;
}
Points resample_polygon(const Points &contour, double dist, std::vector<ResampledPoint> &resampled_point_parameters)
{
Points out;
out.reserve(contour.size());
resampled_point_parameters.reserve(contour.size());
if (contour.size() > 2) {
Vec2d pt_prev = contour.back().cast<double>();
for (const Point &pt : contour) {
size_t idx_this = &pt - contour.data();
const Vec2d pt_this = pt.cast<double>();
const Vec2d v = pt_this - pt_prev;
const double l = v.norm();
const size_t n = size_t(ceil(l / dist));
const double l_step = l / n;
for (size_t i = 1; i < n; ++ i) {
double interpolation_parameter = double(i) / n;
Vec2d new_pt = pt_prev + v * interpolation_parameter;
out.emplace_back(new_pt.cast<coord_t>());
resampled_point_parameters.emplace_back(idx_this, true, l_step);
}
out.emplace_back(pt);
resampled_point_parameters.emplace_back(idx_this, false, l_step);
pt_prev = pt_this;
}
for (size_t i = 1; i < resampled_point_parameters.size(); ++i)
resampled_point_parameters[i].curve_parameter += resampled_point_parameters[i - 1].curve_parameter;
}
return out;
}
static inline void smooth_compensation(std::vector<float> &compensation, float strength, size_t num_iterations)
{
std::vector<float> out(compensation);
for (size_t iter = 0; iter < num_iterations; ++ iter) {
for (size_t i = 0; i < compensation.size(); ++ i) {
float prev = (i == 0) ? compensation.back() : compensation[i - 1];
float next = (i + 1 == compensation.size()) ? compensation.front() : compensation[i + 1];
float laplacian = compensation[i] * (1.f - strength) + 0.5f * strength * (prev + next);
// Compensations are negative. Only apply the laplacian if it leads to lower compensation.
out[i] = std::max(laplacian, compensation[i]);
}
out.swap(compensation);
}
}
template<typename INDEX_TYPE, typename CONTAINER>
static inline INDEX_TYPE prev_idx_cyclic(INDEX_TYPE idx, const CONTAINER &container)
{
if (idx == 0)
idx = INDEX_TYPE(container.size());
return -- idx;
}
template<typename INDEX_TYPE, typename CONTAINER>
static inline INDEX_TYPE next_idx_cyclic(INDEX_TYPE idx, const CONTAINER &container)
{
if (++ idx == INDEX_TYPE(container.size()))
idx = 0;
return idx;
}
template<class T, class U = T>
static inline T exchange(T& obj, U&& new_value)
{
T old_value = std::move(obj);
obj = std::forward<U>(new_value);
return old_value;
}
static inline void smooth_compensation_banded(const Points &contour, float band, std::vector<float> &compensation, float strength, size_t num_iterations)
{
assert(contour.size() == compensation.size());
assert(contour.size() > 2);
std::vector<float> out(compensation);
float dist_min2 = band * band;
static constexpr bool use_min = false;
for (size_t iter = 0; iter < num_iterations; ++ iter) {
for (int i = 0; i < int(compensation.size()); ++ i) {
const Vec2f pthis = contour[i].cast<float>();
int j = prev_idx_cyclic(i, contour);
Vec2f pprev = contour[j].cast<float>();
float prev = compensation[j];
float l2 = (pthis - pprev).squaredNorm();
if (l2 < dist_min2) {
float l = sqrt(l2);
int jprev = exchange(j, prev_idx_cyclic(j, contour));
while (j != i) {
const Vec2f pp = contour[j].cast<float>();
const float lthis = (pp - pprev).norm();
const float lnext = l + lthis;
if (lnext > band) {
// Interpolate the compensation value.
prev = use_min ?
std::min(prev, lerp(compensation[jprev], compensation[j], (band - l) / lthis)) :
lerp(compensation[jprev], compensation[j], (band - l) / lthis);
break;
}
prev = use_min ? std::min(prev, compensation[j]) : compensation[j];
pprev = pp;
l = lnext;
jprev = exchange(j, prev_idx_cyclic(j, contour));
}
}
j = next_idx_cyclic(i, contour);
pprev = contour[j].cast<float>();
float next = compensation[j];
l2 = (pprev - pthis).squaredNorm();
if (l2 < dist_min2) {
float l = sqrt(l2);
int jprev = exchange(j, next_idx_cyclic(j, contour));
while (j != i) {
const Vec2f pp = contour[j].cast<float>();
const float lthis = (pp - pprev).norm();
const float lnext = l + lthis;
if (lnext > band) {
// Interpolate the compensation value.
next = use_min ?
std::min(next, lerp(compensation[jprev], compensation[j], (band - l) / lthis)) :
lerp(compensation[jprev], compensation[j], (band - l) / lthis);
break;
}
next = use_min ? std::min(next, compensation[j]) : compensation[j];
pprev = pp;
l = lnext;
jprev = exchange(j, next_idx_cyclic(j, contour));
}
}
float laplacian = compensation[i] * (1.f - strength) + 0.5f * strength * (prev + next);
// Compensations are negative. Only apply the laplacian if it leads to lower compensation.
out[i] = std::max(laplacian, compensation[i]);
}
out.swap(compensation);
}
}
ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &external_perimeter_flow, const double compensation)
{
// The contour shall be wide enough to apply the external perimeter plus compensation on both sides.
double min_contour_width = double(external_perimeter_flow.scaled_width() + external_perimeter_flow.scaled_spacing());
double scaled_compensation = scale_(compensation);
double min_contour_width_compensated = min_contour_width + 2. * scaled_compensation;
// Make the search radius a bit larger for the averaging in contour_distance over a fan of rays to work.
double search_radius = min_contour_width_compensated + min_contour_width * 0.5;
EdgeGrid::Grid grid;
ExPolygon simplified = input_expoly.simplify(SCALED_EPSILON).front();
BoundingBox bbox = get_extents(simplified.contour);
bbox.offset(SCALED_EPSILON);
grid.set_bbox(bbox);
grid.create(simplified, coord_t(0.7 * search_radius));
std::vector<std::vector<float>> deltas;
deltas.reserve(simplified.holes.size() + 1);
ExPolygon resampled(simplified);
double resample_interval = scale_(0.5);
for (size_t idx_contour = 0; idx_contour <= simplified.holes.size(); ++ idx_contour) {
Polygon &poly = (idx_contour == 0) ? resampled.contour : resampled.holes[idx_contour - 1];
std::vector<ResampledPoint> resampled_point_parameters;
poly.points = resample_polygon(poly.points, resample_interval, resampled_point_parameters);
std::vector<float> dists = contour_distance(grid, idx_contour, poly.points, resampled_point_parameters, search_radius);
for (float &d : dists) {
// printf("Point %d, Distance: %lf\n", int(&d - dists.data()), unscale<double>(d));
// Convert contour width to available compensation distance.
if (d < min_contour_width)
d = 0.f;
else if (d > min_contour_width_compensated)
d = - float(scaled_compensation);
else
d = - (d - float(min_contour_width)) / 2.f;
assert(d >= - float(scaled_compensation) && d <= 0.f);
}
// smooth_compensation(dists, 0.4f, 10);
smooth_compensation_banded(poly.points, float(0.8 * resample_interval), dists, 0.3f, 3);
deltas.emplace_back(dists);
}
ExPolygons out = variable_offset_inner_ex(resampled, deltas, 2.);
return out.front();
}
ExPolygons elephant_foot_compensation(const ExPolygons &input, const Flow &external_perimeter_flow, const double compensation)
{
ExPolygons out;
out.reserve(input.size());
for (const ExPolygon &expoly : input)
out.emplace_back(elephant_foot_compensation(expoly, external_perimeter_flow, compensation));
return out;
}
} // namespace Slic3r

16
src/libslic3r/ElephantFootCompensation.hpp Normal file
View file

@ -0,0 +1,16 @@
#ifndef slic3r_ElephantFootCompensation_hpp_
#define slic3r_ElephantFootCompensation_hpp_
#include "libslic3r.h"
#include <vector>
namespace Slic3r {
class Flow;
ExPolygon elephant_foot_compensation(const ExPolygon &input, const Flow &external_perimeter_flow, const double compensation);
ExPolygons elephant_foot_compensation(const ExPolygons &input, const Flow &external_perimeter_flow, const double compensation);
} // Slic3r
#endif /* slic3r_ElephantFootCompensation_hpp_ */

14
src/libslic3r/ExPolygon.hpp
View file

@ -28,6 +28,8 @@ public:
explicit ExPolygon(Polygon &&contour, Polygon &&hole) : contour(std::move(contour)) { holes.emplace_back(std::move(hole)); }
explicit ExPolygon(const Points &contour, const Points &hole) : contour(contour) { holes.emplace_back(hole); }
explicit ExPolygon(Points &&contour, Polygon &&hole) : contour(std::move(contour)) { holes.emplace_back(std::move(hole)); }
ExPolygon(std::initializer_list<Point> contour) : contour(contour) {}
ExPolygon(std::initializer_list<Point> contour, std::initializer_list<Point> hole) : contour(contour), holes({ hole }) {}
ExPolygon& operator=(const ExPolygon &other) { contour = other.contour; holes = other.holes; return *this; }
ExPolygon& operator=(ExPolygon &&other) { contour = std::move(other.contour); holes = std::move(other.holes); return *this; }
@ -77,6 +79,9 @@ public:
Lines lines() const;
};
inline bool operator==(const ExPolygon &lhs, const ExPolygon &rhs) { return lhs.contour == rhs.contour && lhs.holes == rhs.holes; }
inline bool operator!=(const ExPolygon &lhs, const ExPolygon &rhs) { return lhs.contour != rhs.contour || lhs.holes != rhs.holes; }
// Count a nuber of polygons stored inside the vector of expolygons.
// Useful for allocating space for polygons when converting expolygons to polygons.
inline size_t number_polygons(const ExPolygons &expolys)
@ -301,6 +306,15 @@ inline bool expolygons_contain(ExPolygons &expolys, const Point &pt)
return false;
}
inline ExPolygons expolygons_simplify(const ExPolygons &expolys, double tolerance)
{
ExPolygons out;
out.reserve(expolys.size());
for (const ExPolygon &exp : expolys)
exp.simplify(tolerance, &out);
return out;
}
extern BoundingBox get_extents(const ExPolygon &expolygon);
extern BoundingBox get_extents(const ExPolygons &expolygons);
extern BoundingBox get_extents_rotated(const ExPolygon &poly, double angle);

76
src/libslic3r/Format/3mf.cpp
View file

@ -3,6 +3,9 @@
#include "../Utils.hpp"
#include "../GCode.hpp"
#include "../Geometry.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "../GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "../I18N.hpp"
@ -40,6 +43,9 @@ const std::string MODEL_EXTENSION = ".model";
const std::string MODEL_FILE = "3D/3dmodel.model"; // << this is the only format of the string which works with CURA
const std::string CONTENT_TYPES_FILE = "[Content_Types].xml";
const std::string RELATIONSHIPS_FILE = "_rels/.rels";
#if ENABLE_THUMBNAIL_GENERATOR
const std::string THUMBNAIL_FILE = "Metadata/thumbnail.png";
#endif // ENABLE_THUMBNAIL_GENERATOR
const std::string PRINT_CONFIG_FILE = "Metadata/Slic3r_PE.config";
const std::string MODEL_CONFIG_FILE = "Metadata/Slic3r_PE_model.config";
const std::string LAYER_HEIGHTS_PROFILE_FILE = "Metadata/Slic3r_PE_layer_heights_profile.txt";
@ -1806,11 +1812,22 @@ namespace Slic3r {
typedef std::map<int, ObjectData> IdToObjectDataMap;
public:
#if ENABLE_THUMBNAIL_GENERATOR
bool save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data = nullptr);
#else
bool save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
private:
#if ENABLE_THUMBNAIL_GENERATOR
bool _save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data);
#else
bool _save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _add_content_types_file_to_archive(mz_zip_archive& archive);
#if ENABLE_THUMBNAIL_GENERATOR
bool _add_thumbnail_file_to_archive(mz_zip_archive& archive, const ThumbnailData& thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _add_relationships_file_to_archive(mz_zip_archive& archive);
bool _add_model_file_to_archive(mz_zip_archive& archive, const Model& model, IdToObjectDataMap &objects_data);
bool _add_object_to_model_stream(std::stringstream& stream, unsigned int& object_id, ModelObject& object, BuildItemsList& build_items, VolumeToOffsetsMap& volumes_offsets);
@ -1823,13 +1840,25 @@ namespace Slic3r {
bool _add_model_config_file_to_archive(mz_zip_archive& archive, const Model& model, const IdToObjectDataMap &objects_data);
};
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
{
clear_errors();
return _save_model_to_file(filename, model, config, thumbnail_data);
}
#else
bool _3MF_Exporter::save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config)
{
clear_errors();
return _save_model_to_file(filename, model, config);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
#else
bool _3MF_Exporter::_save_model_to_file(const std::string& filename, Model& model, const DynamicPrintConfig* config)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
mz_zip_archive archive;
mz_zip_zero_struct(&archive);
@ -1848,6 +1877,19 @@ namespace Slic3r {
return false;
}
#if ENABLE_THUMBNAIL_GENERATOR
if ((thumbnail_data != nullptr) && thumbnail_data->is_valid())
{
// Adds the file Metadata/thumbnail.png.
if (!_add_thumbnail_file_to_archive(archive, *thumbnail_data))
{
close_zip_writer(&archive);
boost::filesystem::remove(filename);
return false;
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// Adds relationships file ("_rels/.rels").
// The content of this file is the same for each PrusaSlicer 3mf.
// The relationshis file contains a reference to the geometry file "3D/3dmodel.model", the name was chosen to be compatible with CURA.
@ -1941,6 +1983,9 @@ namespace Slic3r {
stream << "<Types xmlns=\"http://schemas.openxmlformats.org/package/2006/content-types\">\n";
stream << " <Default Extension=\"rels\" ContentType=\"application/vnd.openxmlformats-package.relationships+xml\" />\n";
stream << " <Default Extension=\"model\" ContentType=\"application/vnd.ms-package.3dmanufacturing-3dmodel+xml\" />\n";
#if ENABLE_THUMBNAIL_GENERATOR
stream << " <Default Extension=\"png\" ContentType=\"image/png\" />\n";
#endif // ENABLE_THUMBNAIL_GENERATOR
stream << "</Types>";
std::string out = stream.str();
@ -1954,12 +1999,35 @@ namespace Slic3r {
return true;
}
#if ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_add_thumbnail_file_to_archive(mz_zip_archive& archive, const ThumbnailData& thumbnail_data)
{
bool res = false;
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)thumbnail_data.pixels.data(), thumbnail_data.width, thumbnail_data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
res = mz_zip_writer_add_mem(&archive, THUMBNAIL_FILE.c_str(), (const void*)png_data, png_size, MZ_DEFAULT_COMPRESSION);
mz_free(png_data);
}
if (!res)
add_error("Unable to add thumbnail file to archive");
return res;
}
#endif // ENABLE_THUMBNAIL_GENERATOR
bool _3MF_Exporter::_add_relationships_file_to_archive(mz_zip_archive& archive)
{
std::stringstream stream;
stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
stream << "<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">\n";
stream << " <Relationship Target=\"/" << MODEL_FILE << "\" Id=\"rel-1\" Type=\"http://schemas.microsoft.com/3dmanufacturing/2013/01/3dmodel\" />\n";
#if ENABLE_THUMBNAIL_GENERATOR
stream << " <Relationship Target=\"/" << THUMBNAIL_FILE << "\" Id=\"rel-2\" Type=\"http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail\" />\n";
#endif // ENABLE_THUMBNAIL_GENERATOR
stream << "</Relationships>";
std::string out = stream.str();
@ -2453,13 +2521,21 @@ namespace Slic3r {
return res;
}
#if ENABLE_THUMBNAIL_GENERATOR
bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data)
#else
bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
if ((path == nullptr) || (model == nullptr))
return false;
_3MF_Exporter exporter;
#if ENABLE_THUMBNAIL_GENERATOR
bool res = exporter.save_model_to_file(path, *model, config, thumbnail_data);
#else
bool res = exporter.save_model_to_file(path, *model, config);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (!res)
exporter.log_errors();

7
src/libslic3r/Format/3mf.hpp
View file

@ -22,13 +22,20 @@ namespace Slic3r {
class Model;
class DynamicPrintConfig;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Load the content of a 3mf file into the given model and preset bundle.
extern bool load_3mf(const char* path, DynamicPrintConfig* config, Model* model, bool check_version);
// Save the given model and the config data contained in the given Print into a 3mf file.
// The model could be modified during the export process if meshes are not repaired or have no shared vertices
#if ENABLE_THUMBNAIL_GENERATOR
extern bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config, const ThumbnailData* thumbnail_data = nullptr);
#else
extern bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config);
#endif // ENABLE_THUMBNAIL_GENERATOR
}; // namespace Slic3r

139
src/libslic3r/GCode.cpp
View file

@ -6,6 +6,9 @@
#include "Geometry.hpp"
#include "GCode/PrintExtents.hpp"
#include "GCode/WipeTower.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "ShortestPath.hpp"
#include "Utils.hpp"
@ -18,6 +21,9 @@
#include <boost/foreach.hpp>
#include <boost/filesystem.hpp>
#include <boost/log/trivial.hpp>
#if ENABLE_THUMBNAIL_GENERATOR
#include <boost/beast/core/detail/base64.hpp>
#endif // ENABLE_THUMBNAIL_GENERATOR
#include <boost/nowide/iostream.hpp>
#include <boost/nowide/cstdio.hpp>
@ -29,6 +35,10 @@
#include <Shiny/Shiny.h>
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
#include "miniz_extension.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
#if 0
// Enable debugging and asserts, even in the release build.
#define DEBUG
@ -543,7 +553,7 @@ std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObjec
//FIXME should we use the printing extruders instead?
double gap_over_supports = object.config().support_material_contact_distance;
// FIXME should we test object.config().support_material_synchronize_layers ? Currently the support layers are synchronized with object layers iff soluble supports.
assert(gap_over_supports != 0. || object.config().support_material_synchronize_layers);
assert(! object.config().support_material || gap_over_supports != 0. || object.config().support_material_synchronize_layers);
if (gap_over_supports != 0.) {
gap_over_supports = std::max(0., gap_over_supports);
// Not a soluble support,
@ -652,7 +662,11 @@ std::vector<std::pair<coordf_t, std::vector<GCode::LayerToPrint>>> GCode::collec
return layers_to_print;
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::do_export(Print* print, const char* path, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_data)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
PROFILE_CLEAR();
@ -678,7 +692,11 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
try {
m_placeholder_parser_failed_templates.clear();
#if ENABLE_THUMBNAIL_GENERATOR
this->_do_export(*print, file, thumbnail_data);
#else
this->_do_export(*print, file);
#endif // ENABLE_THUMBNAIL_GENERATOR
fflush(file);
if (ferror(file)) {
fclose(file);
@ -742,7 +760,11 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
PROFILE_OUTPUT(debug_out_path("gcode-export-profile.txt").c_str());
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::_do_export(Print& print, FILE* file, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::_do_export(Print &print, FILE *file)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
PROFILE_FUNC();
@ -778,22 +800,26 @@ void GCode::_do_export(Print &print, FILE *file)
{
m_silent_time_estimator.reset();
m_silent_time_estimator.set_dialect(print.config().gcode_flavor);
m_silent_time_estimator.set_max_acceleration((float)print.config().machine_max_acceleration_extruding.values[1]);
m_silent_time_estimator.set_retract_acceleration((float)print.config().machine_max_acceleration_retracting.values[1]);
m_silent_time_estimator.set_minimum_feedrate((float)print.config().machine_min_extruding_rate.values[1]);
m_silent_time_estimator.set_minimum_travel_feedrate((float)print.config().machine_min_travel_rate.values[1]);
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::X, (float)print.config().machine_max_acceleration_x.values[1]);
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::Y, (float)print.config().machine_max_acceleration_y.values[1]);
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::Z, (float)print.config().machine_max_acceleration_z.values[1]);
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::E, (float)print.config().machine_max_acceleration_e.values[1]);
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::X, (float)print.config().machine_max_feedrate_x.values[1]);
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::Y, (float)print.config().machine_max_feedrate_y.values[1]);
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::Z, (float)print.config().machine_max_feedrate_z.values[1]);
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::E, (float)print.config().machine_max_feedrate_e.values[1]);
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::X, (float)print.config().machine_max_jerk_x.values[1]);
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::Y, (float)print.config().machine_max_jerk_y.values[1]);
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::Z, (float)print.config().machine_max_jerk_z.values[1]);
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::E, (float)print.config().machine_max_jerk_e.values[1]);
/* "Stealth mode" values can be just a copy of "normal mode" values
* (when they aren't input for a printer preset).
* Thus, use back value from values, instead of second one, which could be absent
*/
m_silent_time_estimator.set_max_acceleration((float)print.config().machine_max_acceleration_extruding.values.back());
m_silent_time_estimator.set_retract_acceleration((float)print.config().machine_max_acceleration_retracting.values.back());
m_silent_time_estimator.set_minimum_feedrate((float)print.config().machine_min_extruding_rate.values.back());
m_silent_time_estimator.set_minimum_travel_feedrate((float)print.config().machine_min_travel_rate.values.back());
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::X, (float)print.config().machine_max_acceleration_x.values.back());
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::Y, (float)print.config().machine_max_acceleration_y.values.back());
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::Z, (float)print.config().machine_max_acceleration_z.values.back());
m_silent_time_estimator.set_axis_max_acceleration(GCodeTimeEstimator::E, (float)print.config().machine_max_acceleration_e.values.back());
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::X, (float)print.config().machine_max_feedrate_x.values.back());
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::Y, (float)print.config().machine_max_feedrate_y.values.back());
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::Z, (float)print.config().machine_max_feedrate_z.values.back());
m_silent_time_estimator.set_axis_max_feedrate(GCodeTimeEstimator::E, (float)print.config().machine_max_feedrate_e.values.back());
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::X, (float)print.config().machine_max_jerk_x.values.back());
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::Y, (float)print.config().machine_max_jerk_y.values.back());
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::Z, (float)print.config().machine_max_jerk_z.values.back());
m_silent_time_estimator.set_axis_max_jerk(GCodeTimeEstimator::E, (float)print.config().machine_max_jerk_e.values.back());
if (print.config().single_extruder_multi_material) {
// As of now the fields are shown at the UI dialog in the same combo box as the ramming values, so they
// are considered to be active for the single extruder multi-material printers only.
@ -930,6 +956,77 @@ void GCode::_do_export(Print &print, FILE *file)
// Write information on the generator.
_write_format(file, "; %s\n\n", Slic3r::header_slic3r_generated().c_str());
#if ENABLE_THUMBNAIL_GENERATOR
// Write thumbnails using base64 encoding
if (thumbnail_data != nullptr)
{
const unsigned int max_row_length = 78;
for (const ThumbnailData& data : *thumbnail_data)
{
if (data.is_valid())
{
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
_write_format(file, "\n;\n; thumbnail begin %dx%d\n", data.width, data.height);
std::string encoded = boost::beast::detail::base64_encode((const std::uint8_t*)png_data, png_size);
unsigned int row_count = 0;
while (encoded.length() > max_row_length)
{
_write_format(file, "; %s\n", encoded.substr(0, max_row_length).c_str());
encoded = encoded.substr(max_row_length);
++row_count;
}
if (encoded.length() > 0)
_write_format(file, "; %s\n", encoded.c_str());
_write(file, "; thumbnail end\n;\n");
mz_free(png_data);
}
#else
_write_format(file, "\n;\n; thumbnail begin %dx%d\n", data.width, data.height);
size_t row_size = 4 * data.width;
for (int r = (int)data.height - 1; r >= 0; --r)
{
std::string encoded = boost::beast::detail::base64_encode((const std::uint8_t*)(data.pixels.data() + r * row_size), row_size);
unsigned int row_count = 0;
while (encoded.length() > max_row_length)
{
if (row_count == 0)
_write_format(file, "; %s\n", encoded.substr(0, max_row_length).c_str());
else
_write_format(file, ";>%s\n", encoded.substr(0, max_row_length).c_str());
encoded = encoded.substr(max_row_length);
++row_count;
}
if (encoded.length() > 0)
{
if (row_count == 0)
_write_format(file, "; %s\n", encoded.c_str());
else
_write_format(file, ";>%s\n", encoded.c_str());
}
}
_write(file, "; thumbnail end\n;\n");
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
}
print.throw_if_canceled();
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// Write notes (content of the Print Settings tab -> Notes)
{
std::list<std::string> lines;
@ -971,6 +1068,9 @@ void GCode::_do_export(Print &print, FILE *file)
_writeln(file, GCodeTimeEstimator::Silent_First_M73_Output_Placeholder_Tag);
}
// Hold total number of print toolchanges. Check for negative toolchanges (single extruder mode) and set to 0 (no tool change).
int total_toolchanges = std::max(0, print.wipe_tower_data().number_of_toolchanges);
// Prepare the helper object for replacing placeholders in custom G-code and output filename.
m_placeholder_parser = print.placeholder_parser();
m_placeholder_parser.update_timestamp();
@ -1033,6 +1133,7 @@ void GCode::_do_export(Print &print, FILE *file)
// For the start / end G-code to do the priming and final filament pull in case there is no wipe tower provided.
m_placeholder_parser.set("has_wipe_tower", has_wipe_tower);
m_placeholder_parser.set("has_single_extruder_multi_material_priming", has_wipe_tower && print.config().single_extruder_multi_material_priming);
m_placeholder_parser.set("total_toolchanges", total_toolchanges);
std::string start_gcode = this->placeholder_parser_process("start_gcode", print.config().start_gcode.value, initial_extruder_id);
// Set bed temperature if the start G-code does not contain any bed temp control G-codes.
this->_print_first_layer_bed_temperature(file, print, start_gcode, initial_extruder_id, true);
@ -1283,7 +1384,7 @@ void GCode::_do_export(Print &print, FILE *file)
print.m_print_statistics.estimated_normal_color_print_times = m_normal_time_estimator.get_color_times_dhms(true);
if (m_silent_time_estimator_enabled)
print.m_print_statistics.estimated_silent_color_print_times = m_silent_time_estimator.get_color_times_dhms(true);
print.m_print_statistics.total_toolchanges = total_toolchanges;
std::vector<Extruder> extruders = m_writer.extruders();
if (! extruders.empty()) {
std::pair<std::string, unsigned int> out_filament_used_mm ("; filament used [mm] = ", 0);
@ -1333,6 +1434,8 @@ void GCode::_do_export(Print &print, FILE *file)
}
_write_format(file, "; total filament used [g] = %.1lf\n", print.m_print_statistics.total_weight);
_write_format(file, "; total filament cost = %.1lf\n", print.m_print_statistics.total_cost);
if (print.m_print_statistics.total_toolchanges > 0)
_write_format(file, "; total toolchanges = %i\n", print.m_print_statistics.total_toolchanges);
_write_format(file, "; estimated printing time (normal mode) = %s\n", m_normal_time_estimator.get_time_dhms().c_str());
if (m_silent_time_estimator_enabled)
_write_format(file, "; estimated printing time (silent mode) = %s\n", m_silent_time_estimator.get_time_dhms().c_str());

11
src/libslic3r/GCode.hpp
View file

@ -30,6 +30,9 @@ namespace Slic3r {
// Forward declarations.
class GCode;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
class AvoidCrossingPerimeters {
public:
@ -162,7 +165,11 @@ public:
// throws std::runtime_exception on error,
// throws CanceledException through print->throw_if_canceled().
#if ENABLE_THUMBNAIL_GENERATOR
void do_export(Print* print, const char* path, GCodePreviewData* preview_data = nullptr, const std::vector<ThumbnailData>* thumbnail_data = nullptr);
#else
void do_export(Print *print, const char *path, GCodePreviewData *preview_data = nullptr);
#endif // ENABLE_THUMBNAIL_GENERATOR
// Exported for the helper classes (OozePrevention, Wipe) and for the Perl binding for unit tests.
const Vec2d& origin() const { return m_origin; }
@ -190,7 +197,11 @@ public:
static void append_full_config(const Print& print, std::string& str);
protected:
#if ENABLE_THUMBNAIL_GENERATOR
void _do_export(Print& print, FILE* file, const std::vector<ThumbnailData>* thumbnail_data);
#else
void _do_export(Print &print, FILE *file);
#endif //ENABLE_THUMBNAIL_GENERATOR
// Object and support extrusions of the same PrintObject at the same print_z.
struct LayerToPrint

4
src/libslic3r/GCode/SpiralVase.hpp
View file

@ -1,8 +1,8 @@
#ifndef slic3r_SpiralVase_hpp_
#define slic3r_SpiralVase_hpp_
#include "libslic3r.h"
#include "GCodeReader.hpp"
#include "../libslic3r.h"
#include "../GCodeReader.hpp"
namespace Slic3r {

36
src/libslic3r/GCode/ThumbnailData.cpp Normal file
View file

@ -0,0 +1,36 @@
#include "libslic3r/libslic3r.h"
#include "ThumbnailData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
void ThumbnailData::set(unsigned int w, unsigned int h)
{
if ((w == 0) || (h == 0))
return;
if ((width != w) || (height != h))
{
width = w;
height = h;
// defaults to white texture
pixels = std::vector<unsigned char>(width * height * 4, 255);
}
}
void ThumbnailData::reset()
{
width = 0;
height = 0;
pixels.clear();
}
bool ThumbnailData::is_valid() const
{
return (width != 0) && (height != 0) && ((unsigned int)pixels.size() == 4 * width * height);
}
} // namespace Slic3r
#endif // ENABLE_THUMBNAIL_GENERATOR

27
src/libslic3r/GCode/ThumbnailData.hpp Normal file
View file

@ -0,0 +1,27 @@
#ifndef slic3r_ThumbnailData_hpp_
#define slic3r_ThumbnailData_hpp_
#if ENABLE_THUMBNAIL_GENERATOR
#include <vector>
namespace Slic3r {
struct ThumbnailData
{
unsigned int width;
unsigned int height;
std::vector<unsigned char> pixels;
ThumbnailData() { reset(); }
void set(unsigned int w, unsigned int h);
void reset();
bool is_valid() const;
};
} // namespace Slic3r
#endif // ENABLE_THUMBNAIL_GENERATOR
#endif // slic3r_ThumbnailData_hpp_

9
src/libslic3r/GCode/WipeTower.cpp
View file

@ -331,15 +331,18 @@ public:
// Let the firmware back up the active speed override value.
WipeTowerWriter& speed_override_backup()
{
m_gcode += "M220 B\n";
{
// This is only supported by Prusa at this point (https://github.com/prusa3d/PrusaSlicer/issues/3114)
if (m_gcode_flavor == gcfMarlin)
m_gcode += "M220 B\n";
return *this;
}
// Let the firmware restore the active speed override value.
WipeTowerWriter& speed_override_restore()
{
m_gcode += "M220 R\n";
if (m_gcode_flavor == gcfMarlin)
m_gcode += "M220 R\n";
return *this;
}

35
src/libslic3r/Geometry.cpp
View file

@ -663,7 +663,6 @@ namespace Voronoi { namespace Internal {
typedef boost::polygon::point_data<coordinate_type> point_type;
typedef boost::polygon::segment_data<coordinate_type> segment_type;
typedef boost::polygon::rectangle_data<coordinate_type> rect_type;
// typedef voronoi_builder<int> VB;
typedef boost::polygon::voronoi_diagram<coordinate_type> VD;
typedef VD::cell_type cell_type;
typedef VD::cell_type::source_index_type source_index_type;
@ -710,15 +709,15 @@ namespace Voronoi { namespace Internal {
if (cell1.contains_point() && cell2.contains_point()) {
point_type p1 = retrieve_point(segments, cell1);
point_type p2 = retrieve_point(segments, cell2);
origin.x((p1(0) + p2(0)) * 0.5);
origin.y((p1(1) + p2(1)) * 0.5);
direction.x(p1(1) - p2(1));
direction.y(p2(0) - p1(0));
origin.x((p1.x() + p2.x()) * 0.5);
origin.y((p1.y() + p2.y()) * 0.5);
direction.x(p1.y() - p2.y());
direction.y(p2.x() - p1.x());
} else {
origin = cell1.contains_segment() ? retrieve_point(segments, cell2) : retrieve_point(segments, cell1);
segment_type segment = cell1.contains_segment() ? segments[cell1.source_index()] : segments[cell2.source_index()];
coordinate_type dx = high(segment)(0) - low(segment)(0);
coordinate_type dy = high(segment)(1) - low(segment)(1);
coordinate_type dx = high(segment).x() - low(segment).x();
coordinate_type dy = high(segment).y() - low(segment).y();
if ((low(segment) == origin) ^ cell1.contains_point()) {
direction.x(dy);
direction.y(-dx);
@ -727,19 +726,19 @@ namespace Voronoi { namespace Internal {
direction.y(dx);
}
}
coordinate_type koef = bbox_max_size / (std::max)(fabs(direction(0)), fabs(direction(1)));
coordinate_type koef = bbox_max_size / (std::max)(fabs(direction.x()), fabs(direction.y()));
if (edge.vertex0() == NULL) {
clipped_edge->push_back(point_type(
origin(0) - direction(0) * koef,
origin(1) - direction(1) * koef));
origin.x() - direction.x() * koef,
origin.y() - direction.y() * koef));
} else {
clipped_edge->push_back(
point_type(edge.vertex0()->x(), edge.vertex0()->y()));
}
if (edge.vertex1() == NULL) {
clipped_edge->push_back(point_type(
origin(0) + direction(0) * koef,
origin(1) + direction(1) * koef));
origin.x() + direction.x() * koef,
origin.y() + direction.y() * koef));
} else {
clipped_edge->push_back(
point_type(edge.vertex1()->x(), edge.vertex1()->y()));
@ -759,7 +758,7 @@ namespace Voronoi { namespace Internal {
} /* namespace Internal */ } // namespace Voronoi
static inline void dump_voronoi_to_svg(const Lines &lines, /* const */ voronoi_diagram<double> &vd, const ThickPolylines *polylines, const char *path)
static inline void dump_voronoi_to_svg(const Lines &lines, /* const */ boost::polygon::voronoi_diagram<double> &vd, const ThickPolylines *polylines, const char *path)
{
const double scale = 0.2;
const std::string inputSegmentPointColor = "lightseagreen";
@ -803,7 +802,7 @@ static inline void dump_voronoi_to_svg(const Lines &lines, /* const */ voronoi_d
Voronoi::Internal::point_type(double(it->b(0)), double(it->b(1)))));
// Color exterior edges.
for (voronoi_diagram<double>::const_edge_iterator it = vd.edges().begin(); it != vd.edges().end(); ++it)
for (boost::polygon::voronoi_diagram<double>::const_edge_iterator it = vd.edges().begin(); it != vd.edges().end(); ++it)
if (!it->is_finite())
Voronoi::Internal::color_exterior(&(*it));
@ -818,11 +817,11 @@ static inline void dump_voronoi_to_svg(const Lines &lines, /* const */ voronoi_d
#if 1
// Draw voronoi vertices.
for (voronoi_diagram<double>::const_vertex_iterator it = vd.vertices().begin(); it != vd.vertices().end(); ++it)
for (boost::polygon::voronoi_diagram<double>::const_vertex_iterator it = vd.vertices().begin(); it != vd.vertices().end(); ++it)
if (! internalEdgesOnly || it->color() != Voronoi::Internal::EXTERNAL_COLOR)
svg.draw(Point(coord_t((*it)(0)), coord_t((*it)(1))), voronoiPointColor, voronoiPointRadius);
svg.draw(Point(coord_t(it->x()), coord_t(it->y())), voronoiPointColor, voronoiPointRadius);
for (voronoi_diagram<double>::const_edge_iterator it = vd.edges().begin(); it != vd.edges().end(); ++it) {
for (boost::polygon::voronoi_diagram<double>::const_edge_iterator it = vd.edges().begin(); it != vd.edges().end(); ++it) {
if (primaryEdgesOnly && !it->is_primary())
continue;
if (internalEdgesOnly && (it->color() == Voronoi::Internal::EXTERNAL_COLOR))
@ -845,7 +844,7 @@ static inline void dump_voronoi_to_svg(const Lines &lines, /* const */ voronoi_d
color = voronoiLineColorSecondary;
}
for (std::size_t i = 0; i + 1 < samples.size(); ++i)
svg.draw(Line(Point(coord_t(samples[i](0)), coord_t(samples[i](1))), Point(coord_t(samples[i+1](0)), coord_t(samples[i+1](1)))), color, voronoiLineWidth);
svg.draw(Line(Point(coord_t(samples[i].x()), coord_t(samples[i].y())), Point(coord_t(samples[i+1].x()), coord_t(samples[i+1].y()))), color, voronoiLineWidth);
}
#endif

4
src/libslic3r/Geometry.hpp
View file

@ -11,8 +11,6 @@
#include <cereal/access.hpp>
#include "boost/polygon/voronoi.hpp"
using boost::polygon::voronoi_builder;
using boost::polygon::voronoi_diagram;
namespace ClipperLib {
class PolyNode;
@ -192,7 +190,7 @@ class MedialAxis {
void build(Polylines* polylines);
private:
class VD : public voronoi_diagram<double> {
class VD : public boost::polygon::voronoi_diagram<double> {
public:
typedef double coord_type;
typedef boost::polygon::point_data<coordinate_type> point_type;

8
src/libslic3r/Layer.cpp
View file

@ -88,8 +88,12 @@ ExPolygons Layer::merged(float offset_scaled) const
offset_scaled2 = float(- EPSILON);
}
Polygons polygons;
for (LayerRegion *layerm : m_regions)
append(polygons, offset(to_expolygons(layerm->slices.surfaces), offset_scaled));
for (LayerRegion *layerm : m_regions) {
const PrintRegionConfig &config = layerm->region()->config();
// Our users learned to bend Slic3r to produce empty volumes to act as subtracters. Only add the region if it is non-empty.
if (config.bottom_solid_layers > 0 || config.top_solid_layers > 0 || config.fill_density > 0. || config.perimeters > 0)
append(polygons, offset(to_expolygons(layerm->slices.surfaces), offset_scaled));
}
ExPolygons out = union_ex(polygons);
if (offset_scaled2 != 0.f)
out = offset_ex(out, offset_scaled2);

1
src/libslic3r/LayerRegion.cpp
View file

@ -88,7 +88,6 @@ void LayerRegion::make_perimeters(const SurfaceCollection &slices, SurfaceCollec
void LayerRegion::process_external_surfaces(const Layer *lower_layer, const Polygons *lower_layer_covered)
{
const Surfaces &surfaces = this->fill_surfaces.surfaces;
const bool has_infill = this->region()->config().fill_density.value > 0.;
const float margin = float(scale_(EXTERNAL_INFILL_MARGIN));

5
src/libslic3r/Polygon.cpp
View file

@ -254,6 +254,11 @@ Point Polygon::point_projection(const Point &point) const
return proj;
}
BoundingBox get_extents(const Points &points)
{
return BoundingBox(points);
}
BoundingBox get_extents(const Polygon &poly)
{
return poly.bounding_box();

16
src/libslic3r/Polygon.hpp
View file

@ -22,7 +22,8 @@ public:
const Point& operator[](Points::size_type idx) const { return this->points[idx]; }
Polygon() {}
explicit Polygon(const Points &points): MultiPoint(points) {}
explicit Polygon(const Points &points) : MultiPoint(points) {}
Polygon(std::initializer_list<Point> points) : MultiPoint(points) {}
Polygon(const Polygon &other) : MultiPoint(other.points) {}
Polygon(Polygon &&other) : MultiPoint(std::move(other.points)) {}
static Polygon new_scale(const std::vector<Vec2d> &points) {
@ -66,6 +67,10 @@ public:
Point point_projection(const Point &point) const;
};
inline bool operator==(const Polygon &lhs, const Polygon &rhs) { return lhs.points == rhs.points; }
inline bool operator!=(const Polygon &lhs, const Polygon &rhs) { return lhs.points != rhs.points; }
extern BoundingBox get_extents(const Points &points);
extern BoundingBox get_extents(const Polygon &poly);
extern BoundingBox get_extents(const Polygons &polygons);
extern BoundingBox get_extents_rotated(const Polygon &poly, double angle);
@ -102,6 +107,15 @@ inline void polygons_append(Polygons &dst, Polygons &&src)
}
}
inline Polygons polygons_simplify(const Polygons &polys, double tolerance)
{
Polygons out;
out.reserve(polys.size());
for (const Polygon &p : polys)
polygons_append(out, p.simplify(tolerance));
return out;
}
inline void polygons_rotate(Polygons &polys, double angle)
{
const double cos_angle = cos(angle);

5
src/libslic3r/PolygonTrimmer.cpp
View file

@ -12,12 +12,11 @@ TrimmedLoop trim_loop(const Polygon &loop, const EdgeGrid::Grid &grid)
TrimmedLoop out;
if (loop.size() >= 2) {
size_t cnt = loop.points.size();
struct Visitor {
Visitor(const EdgeGrid::Grid &grid, const Slic3r::Point *pt_prev, const Slic3r::Point *pt_this) : grid(grid), pt_prev(pt_prev), pt_this(pt_this) {}
void operator()(coord_t iy, coord_t ix) {
bool operator()(coord_t iy, coord_t ix) {
// Called with a row and colum of the grid cell, which is intersected by a line.
auto cell_data_range = grid.cell_data_range(iy, ix);
for (auto it_contour_and_segment = cell_data_range.first; it_contour_and_segment != cell_data_range.second; ++ it_contour_and_segment) {
@ -27,6 +26,8 @@ TrimmedLoop trim_loop(const Polygon &loop, const EdgeGrid::Grid &grid)
// The two segments intersect. Add them to the output.
}
}
// Continue traversing the grid along the edge.
return true;
}
const EdgeGrid::Grid &grid;

11
src/libslic3r/Print.cpp
View file

@ -1536,7 +1536,11 @@ void Print::process()
// The export_gcode may die for various reasons (fails to process output_filename_format,
// write error into the G-code, cannot execute post-processing scripts).
// It is up to the caller to show an error message.
#if ENABLE_THUMBNAIL_GENERATOR
std::string Print::export_gcode(const std::string& path_template, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data)
#else
std::string Print::export_gcode(const std::string &path_template, GCodePreviewData *preview_data)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
// output everything to a G-code file
// The following call may die if the output_filename_format template substitution fails.
@ -1553,7 +1557,11 @@ std::string Print::export_gcode(const std::string &path_template, GCodePreviewDa
// The following line may die for multiple reasons.
GCode gcode;
#if ENABLE_THUMBNAIL_GENERATOR
gcode.do_export(this, path.c_str(), preview_data, thumbnail_data);
#else
gcode.do_export(this, path.c_str(), preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
return path.c_str();
}
@ -2056,6 +2064,7 @@ DynamicConfig PrintStatistics::config() const
config.set_key_value("used_filament", new ConfigOptionFloat (this->total_used_filament / 1000.));
config.set_key_value("extruded_volume", new ConfigOptionFloat (this->total_extruded_volume));
config.set_key_value("total_cost", new ConfigOptionFloat (this->total_cost));
config.set_key_value("total_toolchanges", new ConfigOptionInt(this->total_toolchanges));
config.set_key_value("total_weight", new ConfigOptionFloat (this->total_weight));
config.set_key_value("total_wipe_tower_cost", new ConfigOptionFloat (this->total_wipe_tower_cost));
config.set_key_value("total_wipe_tower_filament", new ConfigOptionFloat (this->total_wipe_tower_filament));
@ -2068,7 +2077,7 @@ DynamicConfig PrintStatistics::placeholders()
for (const std::string &key : {
"print_time", "normal_print_time", "silent_print_time",
"used_filament", "extruded_volume", "total_cost", "total_weight",
"total_wipe_tower_cost", "total_wipe_tower_filament"})
"total_toolchanges", "total_wipe_tower_cost", "total_wipe_tower_filament"})
config.set_key_value(key, new ConfigOptionString(std::string("{") + key + "}"));
return config;
}

9
src/libslic3r/Print.hpp
View file

@ -19,6 +19,9 @@ class PrintObject;
class ModelObject;
class GCode;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Print step IDs for keeping track of the print state.
enum PrintStep {
@ -250,6 +253,7 @@ struct PrintStatistics
double total_used_filament;
double total_extruded_volume;
double total_cost;
int total_toolchanges;
double total_weight;
double total_wipe_tower_cost;
double total_wipe_tower_filament;
@ -270,6 +274,7 @@ struct PrintStatistics
total_used_filament = 0.;
total_extruded_volume = 0.;
total_cost = 0.;
total_toolchanges = 0;
total_weight = 0.;
total_wipe_tower_cost = 0.;
total_wipe_tower_filament = 0.;
@ -305,7 +310,11 @@ public:
void process() override;
// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).
#if ENABLE_THUMBNAIL_GENERATOR
std::string export_gcode(const std::string& path_template, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data = nullptr);
#else
std::string export_gcode(const std::string &path_template, GCodePreviewData *preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
// methods for handling state
bool is_step_done(PrintStep step) const { return Inherited::is_step_done(step); }

2
src/libslic3r/PrintConfig.cpp
View file

@ -1327,8 +1327,10 @@ void PrintConfigDef::init_fff_params()
def->enum_keys_map = &ConfigOptionEnum<PrintHostType>::get_enum_values();
def->enum_values.push_back("octoprint");
def->enum_values.push_back("duet");
def->enum_values.push_back("flashair");
def->enum_labels.push_back("OctoPrint");
def->enum_labels.push_back("Duet");
def->enum_labels.push_back("FlashAir");
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionEnum<PrintHostType>(htOctoPrint));

3
src/libslic3r/PrintConfig.hpp
View file

@ -30,7 +30,7 @@ enum GCodeFlavor : unsigned char {
};
enum PrintHostType {
htOctoPrint, htDuet
htOctoPrint, htDuet, htFlashAir
};
enum InfillPattern {
@ -102,6 +102,7 @@ template<> inline const t_config_enum_values& ConfigOptionEnum<PrintHostType>::g
if (keys_map.empty()) {
keys_map["octoprint"] = htOctoPrint;
keys_map["duet"] = htDuet;
keys_map["flashair"] = htFlashAir;
}
return keys_map;
}

51
src/libslic3r/PrintObject.cpp
View file

@ -1,6 +1,7 @@
#include "Print.hpp"
#include "BoundingBox.hpp"
#include "ClipperUtils.hpp"
#include "ElephantFootCompensation.hpp"
#include "Geometry.hpp"
#include "I18N.hpp"
#include "SupportMaterial.hpp"
@ -1769,8 +1770,10 @@ end:
Layer *layer = m_layers[layer_id];
// Apply size compensation and perform clipping of multi-part objects.
float delta = float(scale_(m_config.xy_size_compensation.value));
//FIXME only apply the compensation if no raft is enabled.
float elephant_foot_compensation = 0.f;
if (layer_id == 0)
if (layer_id == 0 && m_config.raft_layers == 0)
// Only enable Elephant foot compensation if printing directly on the print bed.
elephant_foot_compensation = float(scale_(m_config.elefant_foot_compensation.value));
if (layer->m_regions.size() == 1) {
// Optimized version for a single region layer.
@ -1789,19 +1792,8 @@ end:
to_expolygons(std::move(layerm->slices.surfaces)) :
offset_ex(to_expolygons(std::move(layerm->slices.surfaces)), delta);
// Apply the elephant foot compensation.
if (elephant_foot_compensation > 0) {
float elephant_foot_spacing = float(layerm->flow(frExternalPerimeter).scaled_elephant_foot_spacing());
float external_perimeter_nozzle = float(scale_(this->print()->config().nozzle_diameter.get_at(layerm->region()->config().perimeter_extruder.value - 1)));
// Apply the elephant foot compensation by steps of 1/10 nozzle diameter.
float steps = std::ceil(elephant_foot_compensation / (0.1f * external_perimeter_nozzle));
size_t nsteps = size_t(steps);
float step = elephant_foot_compensation / steps;
for (size_t i = 0; i < nsteps; ++ i) {
Polygons tmp = offset(expolygons, - step);
append(tmp, diff(to_polygons(expolygons), offset(offset_ex(expolygons, -elephant_foot_spacing - step), elephant_foot_spacing + step)));
expolygons = union_ex(tmp);
}
}
if (elephant_foot_compensation > 0)
expolygons = union_ex(Slic3r::elephant_foot_compensation(expolygons, layerm->flow(frExternalPerimeter), unscale<double>(elephant_foot_compensation)));
layerm->slices.set(std::move(expolygons), stInternal);
}
} else {
@ -1825,33 +1817,18 @@ end:
layerm->slices.set(std::move(slices), stInternal);
}
}
if (delta < 0.f) {
if (delta < 0.f || elephant_foot_compensation > 0.f) {
// Apply the negative XY compensation.
Polygons trimming = offset(layer->merged(float(EPSILON)), delta - float(EPSILON));
Polygons trimming;
static const float eps = float(scale_(m_config.slice_closing_radius.value) * 1.5);
if (elephant_foot_compensation > 0.f) {
trimming = to_polygons(Slic3r::elephant_foot_compensation(offset_ex(layer->merged(eps), std::min(delta, 0.f) - eps),
layer->m_regions.front()->flow(frExternalPerimeter), unscale<double>(elephant_foot_compensation)));
} else
trimming = offset(layer->merged(float(SCALED_EPSILON)), delta - float(SCALED_EPSILON));
for (size_t region_id = 0; region_id < layer->m_regions.size(); ++ region_id)
layer->m_regions[region_id]->trim_surfaces(trimming);
}
if (elephant_foot_compensation > 0.f) {
// Apply the elephant foot compensation.
std::vector<float> elephant_foot_spacing;
elephant_foot_spacing.reserve(layer->m_regions.size());
float external_perimeter_nozzle = 0.f;
for (size_t region_id = 0; region_id < layer->m_regions.size(); ++ region_id) {
LayerRegion *layerm = layer->m_regions[region_id];
elephant_foot_spacing.emplace_back(float(layerm->flow(frExternalPerimeter).scaled_elephant_foot_spacing()));
external_perimeter_nozzle += float(scale_(this->print()->config().nozzle_diameter.get_at(layerm->region()->config().perimeter_extruder.value - 1)));
}
external_perimeter_nozzle /= (float)layer->m_regions.size();
// Apply the elephant foot compensation by steps of 1/10 nozzle diameter.
float steps = std::ceil(elephant_foot_compensation / (0.1f * external_perimeter_nozzle));
size_t nsteps = size_t(steps);
float step = elephant_foot_compensation / steps;
for (size_t i = 0; i < nsteps; ++ i) {
Polygons trimming_polygons = offset(layer->merged(float(EPSILON)), - step - float(EPSILON));
for (size_t region_id = 0; region_id < layer->m_regions.size(); ++ region_id)
layer->m_regions[region_id]->elephant_foot_compensation_step(elephant_foot_spacing[region_id] + step, trimming_polygons);
}
}
}
// Merge all regions' slices to get islands, chain them by a shortest path.
layer->make_slices();

29
src/libslic3r/SLA/SLARasterWriter.cpp
View file

@ -32,29 +32,40 @@ void RasterWriter::save(const std::string &fpath, const std::string &prjname)
{
try {
Zipper zipper(fpath); // zipper with no compression
std::string project = prjname.empty()?
boost::filesystem::path(fpath).stem().string() : prjname;
save(zipper, prjname);
zipper.finalize();
} catch(std::exception& e) {
BOOST_LOG_TRIVIAL(error) << e.what();
// Rethrow the exception
throw;
}
}
void RasterWriter::save(Zipper &zipper, const std::string &prjname)
{
try {
std::string project =
prjname.empty() ?
boost::filesystem::path(zipper.get_filename()).stem().string() :
prjname;
zipper.add_entry("config.ini");
zipper << createIniContent(project);
for(unsigned i = 0; i < m_layers_rst.size(); i++)
{
if(m_layers_rst[i].rawbytes.size() > 0) {
char lyrnum[6];
std::sprintf(lyrnum, "%.5d", i);
auto zfilename = project + lyrnum + ".png";
// Add binary entry to the zipper
zipper.add_entry(zfilename,
m_layers_rst[i].rawbytes.data(),
m_layers_rst[i].rawbytes.size());
}
}
zipper.finalize();
} catch(std::exception& e) {
BOOST_LOG_TRIVIAL(error) << e.what();
// Rethrow the exception

4
src/libslic3r/SLA/SLARasterWriter.hpp
View file

@ -12,6 +12,7 @@
#include "libslic3r/PrintConfig.hpp"
#include "SLARaster.hpp"
#include "libslic3r/Zipper.hpp"
namespace Slic3r { namespace sla {
@ -112,9 +113,10 @@ public:
}
void save(const std::string &fpath, const std::string &prjname = "");
void save(Zipper &zipper, const std::string &prjname = "");
void set_statistics(const PrintStatistics &statistics);
void set_config(const DynamicPrintConfig &cfg);
};

5
src/libslic3r/SLAPrint.cpp
View file

@ -1372,7 +1372,12 @@ void SLAPrint::process()
m_print_statistics.fast_layers_count = fast_layers;
m_print_statistics.slow_layers_count = slow_layers;
#if ENABLE_THUMBNAIL_GENERATOR
// second argument set to -3 to differentiate it from the same call made into slice_supports()
m_report_status(*this, -3, "", SlicingStatus::RELOAD_SLA_PREVIEW);
#else
m_report_status(*this, -2, "", SlicingStatus::RELOAD_SLA_PREVIEW);
#endif // ENABLE_THUMBNAIL_GENERATOR
};
// Rasterizing the model objects, and their supports

7
src/libslic3r/SLAPrint.hpp
View file

@ -7,6 +7,7 @@
#include "SLA/SLARasterWriter.hpp"
#include "Point.hpp"
#include "MTUtils.hpp"
#include "Zipper.hpp"
#include <libnest2d/backends/clipper/clipper_polygon.hpp>
namespace Slic3r {
@ -364,6 +365,12 @@ public:
if(m_printer) m_printer->save(fpath, projectname);
}
inline void export_raster(Zipper &zipper,
const std::string& projectname = "")
{
if(m_printer) m_printer->save(zipper, projectname);
}
const PrintObjects& objects() const { return m_objects; }
const SLAPrintConfig& print_config() const { return m_print_config; }

4
src/libslic3r/SVG.cpp
View file

@ -368,6 +368,10 @@ void SVG::export_expolygons(const char *path, const std::vector<std::pair<Slic3r
color_holes = color_contour;
svg.draw_outline(exp_with_attr.first, color_contour, color_holes, exp_with_attr.second.outline_width);
}
for (const auto &exp_with_attr : expolygons_with_attributes)
if (exp_with_attr.second.radius_points > 0)
for (const ExPolygon &expoly : exp_with_attr.first)
svg.draw((Points)expoly, exp_with_attr.second.color_points, exp_with_attr.second.radius_points);
svg.Close();
}

10
src/libslic3r/SVG.hpp
View file

@ -105,19 +105,25 @@ public:
const std::string &color_contour,
const std::string &color_holes,
const coord_t outline_width = scale_(0.05),
const float fill_opacity = 0.5f) :
const float fill_opacity = 0.5f,
const std::string &color_points = "black",
const coord_t radius_points = 0) :
color_fill (color_fill),
color_contour (color_contour),
color_holes (color_holes),
outline_width (outline_width),
fill_opacity (fill_opacity)
fill_opacity (fill_opacity),
color_points (color_points),
radius_points (radius_points)
{}
std::string color_fill;
std::string color_contour;
std::string color_holes;
std::string color_points;
coord_t outline_width;
float fill_opacity;
coord_t radius_points;
};
static void export_expolygons(const char *path, const std::vector<std::pair<Slic3r::ExPolygons, ExPolygonAttributes>> &expolygons_with_attributes);

10
src/libslic3r/Technologies.hpp
View file

@ -32,4 +32,14 @@
#define ENABLE_NONCUSTOM_DATA_VIEW_RENDERING (0 && ENABLE_1_42_0_ALPHA1)
//====================
// 2.2.0.alpha1 techs
//====================
#define ENABLE_2_2_0_ALPHA1 1
// Enable thumbnail generator
#define ENABLE_THUMBNAIL_GENERATOR (1 && ENABLE_2_2_0_ALPHA1)
#define ENABLE_THUMBNAIL_GENERATOR_DEBUG (0 && ENABLE_THUMBNAIL_GENERATOR)
#define ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE (1 && ENABLE_THUMBNAIL_GENERATOR)
#endif // _technologies_h_

5
src/libslic3r/Zipper.cpp
View file

@ -217,4 +217,9 @@ void Zipper::finalize()
m_impl->blow_up();
}
const std::string &Zipper::get_filename() const
{
return m_impl->m_zipname;
}
}

2
src/libslic3r/Zipper.hpp
View file

@ -83,6 +83,8 @@ public:
void finish_entry();
void finalize();
const std::string & get_filename() const;
};

17
src/libslic3r/utils.cpp
View file

@ -424,14 +424,19 @@ int copy_file(const std::string &from, const std::string &to)
static const auto perms = boost::filesystem::owner_read | boost::filesystem::owner_write | boost::filesystem::group_read | boost::filesystem::others_read; // aka 644
// Make sure the file has correct permission both before and after we copy over it.
try {
if (boost::filesystem::exists(target))
boost::filesystem::permissions(target, perms);
boost::filesystem::copy_file(source, target, boost::filesystem::copy_option::overwrite_if_exists);
boost::filesystem::permissions(target, perms);
} catch (std::exception & /* ex */) {
// NOTE: error_code variants are used here to supress expception throwing.
// Error code of permission() calls is ignored on purpose - if they fail,
// the copy_file() function will fail appropriately and we don't want the permission()
// calls to cause needless failures on permissionless filesystems (ie. FATs on SD cards etc.)
// or when the target file doesn't exist.
boost::system::error_code ec;
boost::filesystem::permissions(target, perms, ec);
boost::filesystem::copy_file(source, target, boost::filesystem::copy_option::overwrite_if_exists, ec);
if (ec) {
return -1;
}
boost::filesystem::permissions(target, perms, ec);
return 0;
}

4
src/qhull/CMakeLists.txt
View file

@ -18,11 +18,13 @@ if(Qhull_FOUND)
message(STATUS "Using qhull from system.")
if(SLIC3R_STATIC)
slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhullstatic_r" RelWithDebInfo Release)
target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhullstatic_r)
else()
slic3r_remap_configs("Qhull::qhullcpp;Qhull::qhull_r" RelWithDebInfo Release)
target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhull_r)
endif()
else(Qhull_FOUND)
project(qhull)

2
src/slic3r/CMakeLists.txt
View file

@ -146,6 +146,8 @@ set(SLIC3R_GUI_SOURCES
Utils/OctoPrint.hpp
Utils/Duet.cpp
Utils/Duet.hpp
Utils/FlashAir.cpp
Utils/FlashAir.hpp
Utils/PrintHost.cpp
Utils/PrintHost.hpp
Utils/Bonjour.cpp

5
src/slic3r/Config/Version.cpp
View file

@ -235,9 +235,9 @@ size_t Index::load(const boost::filesystem::path &path)
value = left_trim(value + 1);
*key_end = 0;
boost::optional<Semver> semver;
if (maybe_semver)
if (maybe_semver)
semver = Semver::parse(key);
if (key_value_pair) {
if (key_value_pair) {
if (semver)
throw file_parser_error("Key cannot be a semantic version", path, idx_line);\
// Verify validity of the key / value pair.
@ -288,7 +288,6 @@ Index::const_iterator Index::find(const Semver &ver) const
Index::const_iterator Index::recommended() const
{
int idx = -1;
const_iterator highest = this->end();
for (const_iterator it = this->begin(); it != this->end(); ++ it)
if (it->is_current_slic3r_supported() &&

74
src/slic3r/GUI/BackgroundSlicingProcess.cpp
View file

@ -10,12 +10,19 @@
#include <wx/wfstream.h>
#include <wx/zipstrm.h>
#if ENABLE_THUMBNAIL_GENERATOR
#include <miniz.h>
#endif // ENABLE_THUMBNAIL_GENERATOR
// Print now includes tbb, and tbb includes Windows. This breaks compilation of wxWidgets if included before wx.
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/libslic3r.h"
#include <cassert>
@ -55,6 +62,7 @@ bool BackgroundSlicingProcess::select_technology(PrinterTechnology tech)
switch (tech) {
case ptFFF: m_print = m_fff_print; break;
case ptSLA: m_print = m_sla_print; break;
default: assert(false); break;
}
changed = true;
}
@ -82,8 +90,12 @@ void BackgroundSlicingProcess::process_fff()
assert(m_print == m_fff_print);
m_print->process();
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_slicing_completed_id));
m_fff_print->export_gcode(m_temp_output_path, m_gcode_preview_data);
if (this->set_step_started(bspsGCodeFinalize)) {
#if ENABLE_THUMBNAIL_GENERATOR
m_fff_print->export_gcode(m_temp_output_path, m_gcode_preview_data, m_thumbnail_data);
#else
m_fff_print->export_gcode(m_temp_output_path, m_gcode_preview_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
//FIXME localize the messages
// Perform the final post-processing of the export path by applying the print statistics over the file name.
@ -99,17 +111,46 @@ void BackgroundSlicingProcess::process_fff()
m_print->set_status(100, _utf8(L("Slicing complete")));
}
this->set_step_done(bspsGCodeFinalize);
}
}
}
#if ENABLE_THUMBNAIL_GENERATOR
static void write_thumbnail(Zipper& zipper, const ThumbnailData& data)
{
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
zipper.add_entry("thumbnail/thumbnail" + std::to_string(data.width) + "x" + std::to_string(data.height) + ".png", (const std::uint8_t*)png_data, png_size);
mz_free(png_data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void BackgroundSlicingProcess::process_sla()
{
assert(m_print == m_sla_print);
m_print->process();
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
const std::string export_path = m_sla_print->print_statistics().finalize_output_path(m_export_path);
m_sla_print->export_raster(export_path);
const std::string export_path = m_sla_print->print_statistics().finalize_output_path(m_export_path);
Zipper zipper(export_path);
m_sla_print->export_raster(zipper);
#if ENABLE_THUMBNAIL_GENERATOR
if (m_thumbnail_data != nullptr)
{
for (const ThumbnailData& data : *m_thumbnail_data)
{
if (data.is_valid())
write_thumbnail(zipper, data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
zipper.finalize();
m_print->set_status(100, (boost::format(_utf8(L("Masked SLA file exported to %1%"))) % export_path).str());
} else if (! m_upload_job.empty()) {
prepare_upload();
@ -417,13 +458,26 @@ void BackgroundSlicingProcess::prepare_upload()
throw std::runtime_error(_utf8(L("Copying of the temporary G-code to the output G-code failed")));
}
run_post_process_scripts(source_path.string(), m_fff_print->config());
m_upload_job.upload_data.upload_path = m_fff_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
m_upload_job.upload_data.upload_path = m_fff_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
} else {
m_upload_job.upload_data.upload_path = m_sla_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
m_sla_print->export_raster(source_path.string(), m_upload_job.upload_data.upload_path.string());
}
m_upload_job.upload_data.upload_path = m_sla_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
m_print->set_status(100, (boost::format(_utf8(L("Scheduling upload to `%1%`. See Window -> Print Host Upload Queue"))) % m_upload_job.printhost->get_host()).str());
Zipper zipper{source_path.string()};
m_sla_print->export_raster(zipper, m_upload_job.upload_data.upload_path.string());
#if ENABLE_THUMBNAIL_GENERATOR
if (m_thumbnail_data != nullptr)
{
for (const ThumbnailData& data : *m_thumbnail_data)
{
if (data.is_valid())
write_thumbnail(zipper, data);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
zipper.finalize();
}
m_print->set_status(100, (boost::format(_utf8(L("Scheduling upload to `%1%`. See Window -> Print Host Upload Queue"))) % m_upload_job.printhost->get_host()).str());
m_upload_job.upload_data.source_path = std::move(source_path);

11
src/slic3r/GUI/BackgroundSlicingProcess.hpp
View file

@ -17,6 +17,9 @@ namespace Slic3r {
class DynamicPrintConfig;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
class Model;
class SLAPrint;
@ -49,6 +52,10 @@ public:
void set_fff_print(Print *print) { m_fff_print = print; }
void set_sla_print(SLAPrint *print) { m_sla_print = print; }
void set_gcode_preview_data(GCodePreviewData *gpd) { m_gcode_preview_data = gpd; }
#if ENABLE_THUMBNAIL_GENERATOR
void set_thumbnail_data(const std::vector<ThumbnailData>* data) { m_thumbnail_data = data; }
#endif // ENABLE_THUMBNAIL_GENERATOR
// The following wxCommandEvent will be sent to the UI thread / Platter window, when the slicing is finished
// and the background processing will transition into G-code export.
// The wxCommandEvent is sent to the UI thread asynchronously without waiting for the event to be processed.
@ -151,6 +158,10 @@ private:
SLAPrint *m_sla_print = nullptr;
// Data structure, to which the G-code export writes its annotations.
GCodePreviewData *m_gcode_preview_data = nullptr;
#if ENABLE_THUMBNAIL_GENERATOR
// Data structures, used to write thumbnails into gcode.
const std::vector<ThumbnailData>* m_thumbnail_data = nullptr;
#endif // ENABLE_THUMBNAIL_GENERATOR
// Temporary G-code, there is one defined for the BackgroundSlicingProcess, differentiated from the other processes by a process ID.
std::string m_temp_output_path;
// Output path provided by the user. The output path may be set even if the slicing is running,

102
src/slic3r/GUI/Camera.cpp
View file

@ -1,7 +1,9 @@
#include "libslic3r/libslic3r.h"
#include "Camera.hpp"
#if !ENABLE_THUMBNAIL_GENERATOR
#include "3DScene.hpp"
#endif // !ENABLE_THUMBNAIL_GENERATOR
#include "GUI_App.hpp"
#include "AppConfig.hpp"
@ -22,6 +24,10 @@ namespace Slic3r {
namespace GUI {
const double Camera::DefaultDistance = 1000.0;
#if ENABLE_THUMBNAIL_GENERATOR
const double Camera::DefaultZoomToBoxMarginFactor = 1.025;
const double Camera::DefaultZoomToVolumesMarginFactor = 1.025;
#endif // ENABLE_THUMBNAIL_GENERATOR
double Camera::FrustrumMinZRange = 50.0;
double Camera::FrustrumMinNearZ = 100.0;
double Camera::FrustrumZMargin = 10.0;
@ -270,10 +276,18 @@ void Camera::apply_projection(const BoundingBoxf3& box) const
glsafe(::glMatrixMode(GL_MODELVIEW));
}
#if ENABLE_THUMBNAIL_GENERATOR
void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor)
#else
void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h)
#endif // ENABLE_THUMBNAIL_GENERATOR
{
// Calculate the zoom factor needed to adjust the view around the given box.
#if ENABLE_THUMBNAIL_GENERATOR
double zoom = calc_zoom_to_bounding_box_factor(box, canvas_w, canvas_h, margin_factor);
#else
double zoom = calc_zoom_to_bounding_box_factor(box, canvas_w, canvas_h);
#endif // ENABLE_THUMBNAIL_GENERATOR
if (zoom > 0.0)
{
m_zoom = zoom;
@ -282,6 +296,20 @@ void Camera::zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h)
}
}
#if ENABLE_THUMBNAIL_GENERATOR
void Camera::zoom_to_volumes(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, double margin_factor)
{
Vec3d center;
double zoom = calc_zoom_to_volumes_factor(volumes, canvas_w, canvas_h, center, margin_factor);
if (zoom > 0.0)
{
m_zoom = zoom;
// center view around the calculated center
m_target = center;
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_CAMERA_STATISTICS
void Camera::debug_render() const
{
@ -376,7 +404,11 @@ std::pair<double, double> Camera::calc_tight_frustrum_zs_around(const BoundingBo
return ret;
}
#if ENABLE_THUMBNAIL_GENERATOR
double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor) const
#else
double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h) const
#endif // ENABLE_THUMBNAIL_GENERATOR
{
double max_bb_size = box.max_size();
if (max_bb_size == 0.0)
@ -409,13 +441,15 @@ double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int ca
double max_x = 0.0;
double max_y = 0.0;
#if !ENABLE_THUMBNAIL_GENERATOR
// margin factor to give some empty space around the box
double margin_factor = 1.25;
#endif // !ENABLE_THUMBNAIL_GENERATOR
for (const Vec3d& v : vertices)
{
// project vertex on the plane perpendicular to camera forward axis
Vec3d pos(v(0) - bb_center(0), v(1) - bb_center(1), v(2) - bb_center(2));
Vec3d pos = v - bb_center;
Vec3d proj_on_plane = pos - pos.dot(forward) * forward;
// calculates vertex coordinate along camera xy axes
@ -435,6 +469,72 @@ double Camera::calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int ca
return std::min((double)canvas_w / (2.0 * max_x), (double)canvas_h / (2.0 * max_y));
}
#if ENABLE_THUMBNAIL_GENERATOR
double Camera::calc_zoom_to_volumes_factor(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, Vec3d& center, double margin_factor) const
{
if (volumes.empty())
return -1.0;
// project the volumes vertices on a plane perpendicular to the camera forward axis
// then calculates the vertices coordinate on this plane along the camera xy axes
// ensure that the view matrix is updated
apply_view_matrix();
Vec3d right = get_dir_right();
Vec3d up = get_dir_up();
Vec3d forward = get_dir_forward();
BoundingBoxf3 box;
for (const GLVolume* volume : volumes)
{
box.merge(volume->transformed_bounding_box());
}
center = box.center();
double min_x = DBL_MAX;
double min_y = DBL_MAX;
double max_x = -DBL_MAX;
double max_y = -DBL_MAX;
for (const GLVolume* volume : volumes)
{
const Transform3d& transform = volume->world_matrix();
const TriangleMesh* hull = volume->convex_hull();
if (hull == nullptr)
continue;
for (const Vec3f& vertex : hull->its.vertices)
{
Vec3d v = transform * vertex.cast<double>();
// project vertex on the plane perpendicular to camera forward axis
Vec3d pos = v - center;
Vec3d proj_on_plane = pos - pos.dot(forward) * forward;
// calculates vertex coordinate along camera xy axes
double x_on_plane = proj_on_plane.dot(right);
double y_on_plane = proj_on_plane.dot(up);
min_x = std::min(min_x, x_on_plane);
min_y = std::min(min_y, y_on_plane);
max_x = std::max(max_x, x_on_plane);
max_y = std::max(max_y, y_on_plane);
}
}
center += 0.5 * (max_x + min_x) * right + 0.5 * (max_y + min_y) * up;
double dx = margin_factor * (max_x - min_x);
double dy = margin_factor * (max_y - min_y);
if ((dx == 0.0) || (dy == 0.0))
return -1.0f;
return std::min((double)canvas_w / dx, (double)canvas_h / dy);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void Camera::set_distance(double distance) const
{
m_distance = distance;

17
src/slic3r/GUI/Camera.hpp
View file

@ -2,6 +2,9 @@
#define slic3r_Camera_hpp_
#include "libslic3r/BoundingBox.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "3DScene.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include <array>
namespace Slic3r {
@ -10,6 +13,10 @@ namespace GUI {
struct Camera
{
static const double DefaultDistance;
#if ENABLE_THUMBNAIL_GENERATOR
static const double DefaultZoomToBoxMarginFactor;
static const double DefaultZoomToVolumesMarginFactor;
#endif // ENABLE_THUMBNAIL_GENERATOR
static double FrustrumMinZRange;
static double FrustrumMinNearZ;
static double FrustrumZMargin;
@ -90,7 +97,12 @@ public:
void apply_view_matrix() const;
void apply_projection(const BoundingBoxf3& box) const;
#if ENABLE_THUMBNAIL_GENERATOR
void zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToBoxMarginFactor);
void zoom_to_volumes(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToVolumesMarginFactor);
#else
void zoom_to_box(const BoundingBoxf3& box, int canvas_w, int canvas_h);
#endif // ENABLE_THUMBNAIL_GENERATOR
#if ENABLE_CAMERA_STATISTICS
void debug_render() const;
@ -100,7 +112,12 @@ private:
// returns tight values for nearZ and farZ plane around the given bounding box
// the camera MUST be outside of the bounding box in eye coordinate of the given box
std::pair<double, double> calc_tight_frustrum_zs_around(const BoundingBoxf3& box) const;
#if ENABLE_THUMBNAIL_GENERATOR
double calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h, double margin_factor = DefaultZoomToBoxMarginFactor) const;
double calc_zoom_to_volumes_factor(const GLVolumePtrs& volumes, int canvas_w, int canvas_h, Vec3d& center, double margin_factor = DefaultZoomToVolumesMarginFactor) const;
#else
double calc_zoom_to_bounding_box_factor(const BoundingBoxf3& box, int canvas_w, int canvas_h) const;
#endif // ENABLE_THUMBNAIL_GENERATOR
void set_distance(double distance) const;
};

40
src/slic3r/GUI/Field.cpp
View file

@ -150,7 +150,13 @@ void Field::get_value_by_opt_type(wxString& str, const bool check_value/* = true
case coFloat:{
if (m_opt.type == coPercent && !str.IsEmpty() && str.Last() == '%')
str.RemoveLast();
else if (check_value && !str.IsEmpty() && str.Last() == '%') {
else if (!str.IsEmpty() && str.Last() == '%')
{
if (!check_value) {
m_value.clear();
break;
}
wxString label = m_Label->GetLabel();
if (label.Last() == '\n') label.RemoveLast();
while (label.Last() == ' ') label.RemoveLast();
@ -169,13 +175,21 @@ void Field::get_value_by_opt_type(wxString& str, const bool check_value/* = true
{
if (m_opt.nullable && str == na_value())
val = ConfigOptionFloatsNullable::nil_value();
else if (check_value && !str.ToCDouble(&val))
else if (!str.ToCDouble(&val))
{
if (!check_value) {
m_value.clear();
break;
}
show_error(m_parent, _(L("Invalid numeric input.")));
set_value(double_to_string(val), true);
}
if (check_value && (m_opt.min > val || val > m_opt.max))
if (m_opt.min > val || val > m_opt.max)
{
if (!check_value) {
m_value.clear();
break;
}
show_error(m_parent, _(L("Input value is out of range")));
if (m_opt.min > val) val = m_opt.min;
if (val > m_opt.max) val = m_opt.max;
@ -192,15 +206,24 @@ void Field::get_value_by_opt_type(wxString& str, const bool check_value/* = true
double val = 0.;
// Replace the first occurence of comma in decimal number.
str.Replace(",", ".", false);
if (check_value && !str.ToCDouble(&val))
if (!str.ToCDouble(&val))
{
if (!check_value) {
m_value.clear();
break;
}
show_error(m_parent, _(L("Invalid numeric input.")));
set_value(double_to_string(val), true);
}
else if (check_value && ((m_opt.sidetext.rfind("mm/s") != std::string::npos && val > m_opt.max) ||
else if (((m_opt.sidetext.rfind("mm/s") != std::string::npos && val > m_opt.max) ||
(m_opt.sidetext.rfind("mm ") != std::string::npos && val > 1)) &&
(m_value.empty() || std::string(str.ToUTF8().data()) != boost::any_cast<std::string>(m_value)))
{
if (!check_value) {
m_value.clear();
break;
}
const std::string sidetext = m_opt.sidetext.rfind("mm/s") != std::string::npos ? "mm/s" : "mm";
const wxString stVal = double_to_string(val, 2);
const wxString msg_text = wxString::Format(_(L("Do you mean %s%% instead of %s %s?\n"
@ -351,6 +374,7 @@ bool TextCtrl::value_was_changed()
boost::any val = m_value;
wxString ret_str = static_cast<wxTextCtrl*>(window)->GetValue();
// update m_value!
// ret_str might be changed inside get_value_by_opt_type
get_value_by_opt_type(ret_str);
switch (m_opt.type) {
@ -396,8 +420,10 @@ void TextCtrl::set_value(const boost::any& value, bool change_event/* = false*/)
if (!change_event) {
wxString ret_str = static_cast<wxTextCtrl*>(window)->GetValue();
// update m_value to correct work of next value_was_changed(),
// but don't check/change inputed value and don't show a warning message
/* Update m_value to correct work of next value_was_changed().
* But after checking of entered value, don't fix the "incorrect" value and don't show a warning message,
* just clear m_value in this case.
*/
get_value_by_opt_type(ret_str, false);
}
}

369
src/slic3r/GUI/GLCanvas3D.cpp
View file

@ -7,6 +7,9 @@
#include "libslic3r/ClipperUtils.hpp"
#include "libslic3r/PrintConfig.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/Geometry.hpp"
#include "libslic3r/ExtrusionEntity.hpp"
#include "libslic3r/Utils.hpp"
@ -1117,6 +1120,10 @@ wxDEFINE_EVENT(EVT_GLCANVAS_EDIT_COLOR_CHANGE, wxKeyEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_UNDO, SimpleEvent);
wxDEFINE_EVENT(EVT_GLCANVAS_REDO, SimpleEvent);
#if ENABLE_THUMBNAIL_GENERATOR
const double GLCanvas3D::DefaultCameraZoomToBoxMarginFactor = 1.25;
#endif // ENABLE_THUMBNAIL_GENERATOR
GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar)
: m_canvas(canvas)
, m_context(nullptr)
@ -1647,6 +1654,18 @@ void GLCanvas3D::render()
#endif // ENABLE_RENDER_STATISTICS
}
#if ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
switch (GLCanvas3DManager::get_framebuffers_type())
{
case GLCanvas3DManager::FB_Arb: { _render_thumbnail_framebuffer(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
case GLCanvas3DManager::FB_Ext: { _render_thumbnail_framebuffer_ext(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
default: { _render_thumbnail_legacy(thumbnail_data, w, h, printable_only, parts_only, transparent_background); break; }
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::select_all()
{
m_selection.add_all();
@ -1930,7 +1949,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
if (it->new_geometry()) {
// New volume.
unsigned int old_id = find_old_volume_id(it->composite_id);
if (old_id != -1)
if (old_id != (unsigned int)-1)
map_glvolume_old_to_new[old_id] = m_volumes.volumes.size();
m_volumes.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx, m_color_by, m_initialized);
m_volumes.volumes.back()->geometry_id = key.geometry_id;
@ -3576,6 +3595,341 @@ void GLCanvas3D::_render_undo_redo_stack(const bool is_undo, float pos_x)
imgui->end();
}
#if ENABLE_THUMBNAIL_GENERATOR
#define ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT 0
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
static void debug_output_thumbnail(const ThumbnailData& thumbnail_data)
{
// debug export of generated image
wxImage image(thumbnail_data.width, thumbnail_data.height);
image.InitAlpha();
for (unsigned int r = 0; r < thumbnail_data.height; ++r)
{
unsigned int rr = (thumbnail_data.height - 1 - r) * thumbnail_data.width;
for (unsigned int c = 0; c < thumbnail_data.width; ++c)
{
unsigned char* px = (unsigned char*)thumbnail_data.pixels.data() + 4 * (rr + c);
image.SetRGB((int)c, (int)r, px[0], px[1], px[2]);
image.SetAlpha((int)c, (int)r, px[3]);
}
}
image.SaveFile("C:/prusa/test/test.png", wxBITMAP_TYPE_PNG);
}
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
static void render_volumes_in_thumbnail(Shader& shader, const GLVolumePtrs& volumes, ThumbnailData& thumbnail_data, bool printable_only, bool parts_only, bool transparent_background)
{
auto is_visible = [](const GLVolume& v) -> bool
{
bool ret = v.printable;
ret &= (!v.shader_outside_printer_detection_enabled || !v.is_outside);
return ret;
};
static const GLfloat orange[] = { 0.923f, 0.504f, 0.264f, 1.0f };
static const GLfloat gray[] = { 0.64f, 0.64f, 0.64f, 1.0f };
GLVolumePtrs visible_volumes;
for (GLVolume* vol : volumes)
{
if (!vol->is_modifier && !vol->is_wipe_tower && (!parts_only || (vol->composite_id.volume_id >= 0)))
{
if (!printable_only || is_visible(*vol))
visible_volumes.push_back(vol);
}
}
if (visible_volumes.empty())
return;
BoundingBoxf3 box;
for (const GLVolume* vol : visible_volumes)
{
box.merge(vol->transformed_bounding_box());
}
Camera camera;
camera.set_type(Camera::Ortho);
camera.zoom_to_volumes(visible_volumes, thumbnail_data.width, thumbnail_data.height);
camera.apply_viewport(0, 0, thumbnail_data.width, thumbnail_data.height);
camera.apply_view_matrix();
camera.apply_projection(box);
if (transparent_background)
glsafe(::glClearColor(1.0f, 1.0f, 1.0f, 0.0f));
glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
glsafe(::glEnable(GL_DEPTH_TEST));
shader.start_using();
GLint shader_id = shader.get_shader_program_id();
GLint color_id = ::glGetUniformLocation(shader_id, "uniform_color");
GLint print_box_detection_id = ::glGetUniformLocation(shader_id, "print_box.volume_detection");
glcheck();
if (print_box_detection_id != -1)
glsafe(::glUniform1i(print_box_detection_id, 0));
for (const GLVolume* vol : visible_volumes)
{
if (color_id >= 0)
glsafe(::glUniform4fv(color_id, 1, (vol->printable && !vol->is_outside) ? orange : gray));
else
glsafe(::glColor4fv((vol->printable && !vol->is_outside) ? orange : gray));
vol->render();
}
shader.stop_using();
glsafe(::glDisable(GL_DEPTH_TEST));
if (transparent_background)
glsafe(::glClearColor(1.0f, 1.0f, 1.0f, 1.0f));
}
void GLCanvas3D::_render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
bool multisample = m_multisample_allowed;
if (multisample)
glsafe(::glEnable(GL_MULTISAMPLE));
GLint max_samples;
glsafe(::glGetIntegerv(GL_MAX_SAMPLES, &max_samples));
GLsizei num_samples = max_samples / 2;
GLuint render_fbo;
glsafe(::glGenFramebuffers(1, &render_fbo));
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, render_fbo));
GLuint render_tex = 0;
GLuint render_tex_buffer = 0;
if (multisample)
{
// use renderbuffer instead of texture to avoid the need to use glTexImage2DMultisample which is available only since OpenGL 3.2
glsafe(::glGenRenderbuffers(1, &render_tex_buffer));
glsafe(::glBindRenderbuffer(GL_RENDERBUFFER, render_tex_buffer));
glsafe(::glRenderbufferStorageMultisample(GL_RENDERBUFFER, num_samples, GL_RGBA8, w, h));
glsafe(::glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, render_tex_buffer));
}
else
{
glsafe(::glGenTextures(1, &render_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, render_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, render_tex, 0));
}
GLuint render_depth;
glsafe(::glGenRenderbuffers(1, &render_depth));
glsafe(::glBindRenderbuffer(GL_RENDERBUFFER, render_depth));
if (multisample)
glsafe(::glRenderbufferStorageMultisample(GL_RENDERBUFFER, num_samples, GL_DEPTH_COMPONENT24, w, h));
else
glsafe(::glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, w, h));
glsafe(::glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, render_depth));
GLenum drawBufs[] = { GL_COLOR_ATTACHMENT0 };
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
{
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
if (multisample)
{
GLuint resolve_fbo;
glsafe(::glGenFramebuffers(1, &resolve_fbo));
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, resolve_fbo));
GLuint resolve_tex;
glsafe(::glGenTextures(1, &resolve_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, resolve_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, resolve_tex, 0));
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
{
glsafe(::glBindFramebuffer(GL_READ_FRAMEBUFFER, render_fbo));
glsafe(::glBindFramebuffer(GL_DRAW_FRAMEBUFFER, resolve_fbo));
glsafe(::glBlitFramebuffer(0, 0, w, h, 0, 0, w, h, GL_COLOR_BUFFER_BIT, GL_LINEAR));
glsafe(::glBindFramebuffer(GL_READ_FRAMEBUFFER, resolve_fbo));
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
}
glsafe(::glDeleteTextures(1, &resolve_tex));
glsafe(::glDeleteFramebuffers(1, &resolve_fbo));
}
else
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
}
glsafe(::glBindFramebuffer(GL_FRAMEBUFFER, 0));
glsafe(::glDeleteRenderbuffers(1, &render_depth));
if (render_tex_buffer != 0)
glsafe(::glDeleteRenderbuffers(1, &render_tex_buffer));
if (render_tex != 0)
glsafe(::glDeleteTextures(1, &render_tex));
glsafe(::glDeleteFramebuffers(1, &render_fbo));
if (multisample)
glsafe(::glDisable(GL_MULTISAMPLE));
}
void GLCanvas3D::_render_thumbnail_framebuffer_ext(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
bool multisample = m_multisample_allowed;
if (multisample)
glsafe(::glEnable(GL_MULTISAMPLE));
GLint max_samples;
glsafe(::glGetIntegerv(GL_MAX_SAMPLES_EXT, &max_samples));
GLsizei num_samples = max_samples / 2;
GLuint render_fbo;
glsafe(::glGenFramebuffersEXT(1, &render_fbo));
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, render_fbo));
GLuint render_tex = 0;
GLuint render_tex_buffer = 0;
if (multisample)
{
// use renderbuffer instead of texture to avoid the need to use glTexImage2DMultisample which is available only since OpenGL 3.2
glsafe(::glGenRenderbuffersEXT(1, &render_tex_buffer));
glsafe(::glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, render_tex_buffer));
glsafe(::glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, num_samples, GL_RGBA8, w, h));
glsafe(::glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, render_tex_buffer));
}
else
{
glsafe(::glGenTextures(1, &render_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, render_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2D(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, render_tex, 0));
}
GLuint render_depth;
glsafe(::glGenRenderbuffersEXT(1, &render_depth));
glsafe(::glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, render_depth));
if (multisample)
glsafe(::glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, num_samples, GL_DEPTH_COMPONENT24, w, h));
else
glsafe(::glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, w, h));
glsafe(::glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, render_depth));
GLenum drawBufs[] = { GL_COLOR_ATTACHMENT0 };
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) == GL_FRAMEBUFFER_COMPLETE_EXT)
{
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
if (multisample)
{
GLuint resolve_fbo;
glsafe(::glGenFramebuffersEXT(1, &resolve_fbo));
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, resolve_fbo));
GLuint resolve_tex;
glsafe(::glGenTextures(1, &resolve_tex));
glsafe(::glBindTexture(GL_TEXTURE_2D, resolve_tex));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, resolve_tex, 0));
glsafe(::glDrawBuffers(1, drawBufs));
if (::glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) == GL_FRAMEBUFFER_COMPLETE_EXT)
{
glsafe(::glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, render_fbo));
glsafe(::glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, resolve_fbo));
glsafe(::glBlitFramebufferEXT(0, 0, w, h, 0, 0, w, h, GL_COLOR_BUFFER_BIT, GL_LINEAR));
glsafe(::glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, resolve_fbo));
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
}
glsafe(::glDeleteTextures(1, &resolve_tex));
glsafe(::glDeleteFramebuffersEXT(1, &resolve_fbo));
}
else
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
}
glsafe(::glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0));
glsafe(::glDeleteRenderbuffersEXT(1, &render_depth));
if (render_tex_buffer != 0)
glsafe(::glDeleteRenderbuffersEXT(1, &render_tex_buffer));
if (render_tex != 0)
glsafe(::glDeleteTextures(1, &render_tex));
glsafe(::glDeleteFramebuffersEXT(1, &render_fbo));
if (multisample)
glsafe(::glDisable(GL_MULTISAMPLE));
}
void GLCanvas3D::_render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
// check that thumbnail size does not exceed the default framebuffer size
const Size& cnv_size = get_canvas_size();
unsigned int cnv_w = (unsigned int)cnv_size.get_width();
unsigned int cnv_h = (unsigned int)cnv_size.get_height();
if ((w > cnv_w) || (h > cnv_h))
{
float ratio = std::min((float)cnv_w / (float)w, (float)cnv_h / (float)h);
w = (unsigned int)(ratio * (float)w);
h = (unsigned int)(ratio * (float)h);
}
thumbnail_data.set(w, h);
if (!thumbnail_data.is_valid())
return;
render_volumes_in_thumbnail(m_shader, m_volumes.volumes, thumbnail_data, printable_only, parts_only, transparent_background);
glsafe(::glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
debug_output_thumbnail(thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
// restore the default framebuffer size to avoid flickering on the 3D scene
m_camera.apply_viewport(0, 0, cnv_size.get_width(), cnv_size.get_height());
}
#endif // ENABLE_THUMBNAIL_GENERATOR
bool GLCanvas3D::_init_toolbars()
{
if (!_init_main_toolbar())
@ -3885,12 +4239,21 @@ BoundingBoxf3 GLCanvas3D::_max_bounding_box(bool include_gizmos, bool include_be
return bb;
}
#if ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::_zoom_to_box(const BoundingBoxf3& box, double margin_factor)
{
const Size& cnv_size = get_canvas_size();
m_camera.zoom_to_box(box, cnv_size.get_width(), cnv_size.get_height(), margin_factor);
m_dirty = true;
}
#else
void GLCanvas3D::_zoom_to_box(const BoundingBoxf3& box)
{
const Size& cnv_size = get_canvas_size();
m_camera.zoom_to_box(box, cnv_size.get_width(), cnv_size.get_height());
m_dirty = true;
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::_update_camera_zoom(double zoom)
{
@ -4093,7 +4456,9 @@ void GLCanvas3D::_render_objects() const
if (m_volumes.empty())
return;
#if !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glEnable(GL_LIGHTING));
#endif // !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glEnable(GL_DEPTH_TEST));
m_camera_clipping_plane = m_gizmos.get_sla_clipping_plane();
@ -4137,7 +4502,9 @@ void GLCanvas3D::_render_objects() const
m_shader.stop_using();
m_camera_clipping_plane = ClippingPlane::ClipsNothing();
#if !ENABLE_THUMBNAIL_GENERATOR
glsafe(::glDisable(GL_LIGHTING));
#endif // !ENABLE_THUMBNAIL_GENERATOR
}
void GLCanvas3D::_render_selection() const

24
src/slic3r/GUI/GLCanvas3D.hpp
View file

@ -36,6 +36,9 @@ class GLShader;
class ExPolygon;
class BackgroundSlicingProcess;
class GCodePreviewData;
#if ENABLE_THUMBNAIL_GENERATOR
struct ThumbnailData;
#endif // ENABLE_THUMBNAIL_GENERATOR
struct SlicingParameters;
enum LayerHeightEditActionType : unsigned int;
@ -104,6 +107,10 @@ wxDECLARE_EVENT(EVT_GLCANVAS_REDO, SimpleEvent);
class GLCanvas3D
{
#if ENABLE_THUMBNAIL_GENERATOR
static const double DefaultCameraZoomToBoxMarginFactor;
#endif // ENABLE_THUMBNAIL_GENERATOR
public:
struct GCodePreviewVolumeIndex
{
@ -520,6 +527,11 @@ public:
bool is_dragging() const { return m_gizmos.is_dragging() || m_moving; }
void render();
#if ENABLE_THUMBNAIL_GENERATOR
// printable_only == false -> render also non printable volumes as grayed
// parts_only == false -> render also sla support and pad
void render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void select_all();
void deselect_all();
@ -637,7 +649,11 @@ private:
BoundingBoxf3 _max_bounding_box(bool include_gizmos, bool include_bed_model) const;
#if ENABLE_THUMBNAIL_GENERATOR
void _zoom_to_box(const BoundingBoxf3& box, double margin_factor = DefaultCameraZoomToBoxMarginFactor);
#else
void _zoom_to_box(const BoundingBoxf3& box);
#endif // ENABLE_THUMBNAIL_GENERATOR
void _update_camera_zoom(double zoom);
void _refresh_if_shown_on_screen();
@ -666,6 +682,14 @@ private:
void _render_sla_slices() const;
void _render_selection_sidebar_hints() const;
void _render_undo_redo_stack(const bool is_undo, float pos_x);
#if ENABLE_THUMBNAIL_GENERATOR
// render thumbnail using an off-screen framebuffer
void _render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
// render thumbnail using an off-screen framebuffer when GLEW_EXT_framebuffer_object is supported
void _render_thumbnail_framebuffer_ext(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
// render thumbnail using the default framebuffer
void _render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void _update_volumes_hover_state() const;

8
src/slic3r/GUI/GLCanvas3DManager.cpp
View file

@ -189,6 +189,7 @@ std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool exten
GLCanvas3DManager::EMultisampleState GLCanvas3DManager::s_multisample = GLCanvas3DManager::MS_Unknown;
bool GLCanvas3DManager::s_compressed_textures_supported = false;
GLCanvas3DManager::EFramebufferType GLCanvas3DManager::s_framebuffers_type = GLCanvas3DManager::FB_None;
GLCanvas3DManager::GLInfo GLCanvas3DManager::s_gl_info;
GLCanvas3DManager::GLCanvas3DManager()
@ -269,6 +270,13 @@ void GLCanvas3DManager::init_gl()
else
s_compressed_textures_supported = false;
if (GLEW_ARB_framebuffer_object)
s_framebuffers_type = FB_Arb;
else if (GLEW_EXT_framebuffer_object)
s_framebuffers_type = FB_Ext;
else
s_framebuffers_type = FB_None;
if (! s_gl_info.is_version_greater_or_equal_to(2, 0)) {
// Complain about the OpenGL version.
wxString message = wxString::Format(

10
src/slic3r/GUI/GLCanvas3DManager.hpp
View file

@ -30,6 +30,13 @@ struct Camera;
class GLCanvas3DManager
{
public:
enum EFramebufferType : unsigned char
{
FB_None,
FB_Arb,
FB_Ext
};
class GLInfo
{
mutable bool m_detected;
@ -77,6 +84,7 @@ private:
bool m_gl_initialized;
static EMultisampleState s_multisample;
static bool s_compressed_textures_supported;
static EFramebufferType s_framebuffers_type;
public:
GLCanvas3DManager();
@ -97,6 +105,8 @@ public:
static bool can_multisample() { return s_multisample == MS_Enabled; }
static bool are_compressed_textures_supported() { return s_compressed_textures_supported; }
static bool are_framebuffers_supported() { return (s_framebuffers_type != FB_None); }
static EFramebufferType get_framebuffers_type() { return s_framebuffers_type; }
static wxGLCanvas* create_wxglcanvas(wxWindow *parent);

116
src/slic3r/GUI/GUI_App.cpp
View file

@ -51,6 +51,11 @@
#include <Shlobj.h>
#endif // __WXMSW__
#if ENABLE_THUMBNAIL_GENERATOR
#include <boost/beast/core/detail/base64.hpp>
#include <boost/nowide/fstream.hpp>
#endif // ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
namespace GUI {
@ -1082,6 +1087,117 @@ bool GUI_App::run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage
return res;
}
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG
void GUI_App::gcode_thumbnails_debug()
{
const std::string BEGIN_MASK = "; thumbnail begin";
const std::string END_MASK = "; thumbnail end";
std::string gcode_line;
bool reading_image = false;
unsigned int width = 0;
unsigned int height = 0;
wxFileDialog dialog(GetTopWindow(), _(L("Select a gcode file:")), "", "", "G-code files (*.gcode)|*.gcode;*.GCODE;", wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() != wxID_OK)
return;
std::string in_filename = into_u8(dialog.GetPath());
std::string out_path = boost::filesystem::path(in_filename).remove_filename().append(L"thumbnail").string();
boost::nowide::ifstream in_file(in_filename.c_str());
std::vector<std::string> rows;
std::string row;
if (in_file.good())
{
while (std::getline(in_file, gcode_line))
{
if (in_file.good())
{
if (boost::starts_with(gcode_line, BEGIN_MASK))
{
reading_image = true;
gcode_line = gcode_line.substr(BEGIN_MASK.length() + 1);
std::string::size_type x_pos = gcode_line.find('x');
std::string width_str = gcode_line.substr(0, x_pos);
width = (unsigned int)::atoi(width_str.c_str());
std::string height_str = gcode_line.substr(x_pos + 1);
height = (unsigned int)::atoi(height_str.c_str());
row.clear();
}
else if (reading_image && boost::starts_with(gcode_line, END_MASK))
{
#if ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
std::string out_filename = out_path + std::to_string(width) + "x" + std::to_string(height) + ".png";
boost::nowide::ofstream out_file(out_filename.c_str(), std::ios::binary);
if (out_file.good())
{
std::string decoded = boost::beast::detail::base64_decode(row);
out_file.write(decoded.c_str(), decoded.length());
out_file.close();
}
#else
if (!row.empty())
{
rows.push_back(row);
row.clear();
}
if ((unsigned int)rows.size() == height)
{
std::vector<unsigned char> thumbnail(4 * width * height, 0);
for (unsigned int r = 0; r < (unsigned int)rows.size(); ++r)
{
std::string decoded_row = boost::beast::detail::base64_decode(rows[r]);
if ((unsigned int)decoded_row.length() == width * 4)
{
void* image_ptr = (void*)(thumbnail.data() + r * width * 4);
::memcpy(image_ptr, (const void*)decoded_row.c_str(), width * 4);
}
}
wxImage image(width, height);
image.InitAlpha();
for (unsigned int r = 0; r < height; ++r)
{
unsigned int rr = r * width;
for (unsigned int c = 0; c < width; ++c)
{
unsigned char* px = thumbnail.data() + 4 * (rr + c);
image.SetRGB((int)c, (int)r, px[0], px[1], px[2]);
image.SetAlpha((int)c, (int)r, px[3]);
}
}
image.SaveFile(out_path + std::to_string(width) + "x" + std::to_string(height) + ".png", wxBITMAP_TYPE_PNG);
}
#endif // ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
reading_image = false;
width = 0;
height = 0;
rows.clear();
}
else if (reading_image)
{
#if !ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
if (!row.empty() && (gcode_line[1] == ' '))
{
rows.push_back(row);
row.clear();
}
#endif // !ENABLE_THUMBNAIL_GENERATOR_PNG_TO_GCODE
row += gcode_line.substr(2);
}
}
}
in_file.close();
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG
void GUI_App::window_pos_save(wxTopLevelWindow* window, const std::string &name)
{
if (name.empty()) { return; }

14
src/slic3r/GUI/GUI_App.hpp
View file

@ -87,7 +87,7 @@ class GUI_App : public wxApp
wxFont m_bold_font;
wxFont m_normal_font;
size_t m_em_unit; // width of a "m"-symbol in pixels for current system font
int m_em_unit; // width of a "m"-symbol in pixels for current system font
// Note: for 100% Scale m_em_unit = 10 -> it's a good enough coefficient for a size setting of controls
std::unique_ptr<wxLocale> m_wxLocale;
@ -105,7 +105,7 @@ public:
bool initialized() const { return m_initialized; }
GUI_App();
~GUI_App();
~GUI_App() override;
static unsigned get_colour_approx_luma(const wxColour &colour);
static bool dark_mode();
@ -124,8 +124,7 @@ public:
const wxFont& small_font() { return m_small_font; }
const wxFont& bold_font() { return m_bold_font; }
const wxFont& normal_font() { return m_normal_font; }
size_t em_unit() const { return m_em_unit; }
void set_em_unit(const size_t em_unit) { m_em_unit = em_unit; }
int em_unit() const { return m_em_unit; }
float toolbar_icon_scale(const bool is_limited = false) const;
void recreate_GUI();
@ -155,7 +154,7 @@ public:
// Translate the language code to a code, for which Prusa Research maintains translations. Defaults to "en_US".
wxString current_language_code_safe() const;
virtual bool OnExceptionInMainLoop();
virtual bool OnExceptionInMainLoop() override;
#ifdef __APPLE__
// wxWidgets override to get an event on open files.
@ -189,6 +188,11 @@ public:
void open_web_page_localized(const std::string &http_address);
bool run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage start_page = ConfigWizard::SP_WELCOME);
#if ENABLE_THUMBNAIL_GENERATOR
// temporary and debug only -> extract thumbnails from selected gcode and save them as png files
void gcode_thumbnails_debug();
#endif // ENABLE_THUMBNAIL_GENERATOR
private:
bool on_init_inner();
void window_pos_save(wxTopLevelWindow* window, const std::string &name);

4
src/slic3r/GUI/GUI_ObjectList.cpp
View file

@ -445,7 +445,7 @@ void ObjectList::update_extruder_values_for_items(const size_t max_extruder)
auto object = (*m_objects)[i];
wxString extruder;
if (!object->config.has("extruder") ||
object->config.option<ConfigOptionInt>("extruder")->value > max_extruder)
size_t(object->config.option<ConfigOptionInt>("extruder")->value) > max_extruder)
extruder = _(L("default"));
else
extruder = wxString::Format("%d", object->config.option<ConfigOptionInt>("extruder")->value);
@ -457,7 +457,7 @@ void ObjectList::update_extruder_values_for_items(const size_t max_extruder)
item = m_objects_model->GetItemByVolumeId(i, id);
if (!item) continue;
if (!object->volumes[id]->config.has("extruder") ||
object->volumes[id]->config.option<ConfigOptionInt>("extruder")->value > max_extruder)
size_t(object->volumes[id]->config.option<ConfigOptionInt>("extruder")->value) > max_extruder)
extruder = _(L("default"));
else
extruder = wxString::Format("%d", object->volumes[id]->config.option<ConfigOptionInt>("extruder")->value);

6
src/slic3r/GUI/GUI_ObjectManipulation.cpp
View file

@ -632,7 +632,11 @@ void ObjectManipulation::update_reset_buttons_visibility()
show_drop_to_bed = (std::abs(min_z) > EPSILON);
}
wxGetApp().CallAfter([this, show_rotation, show_scale, show_drop_to_bed]{
wxGetApp().CallAfter([this, show_rotation, show_scale, show_drop_to_bed] {
// There is a case (under OSX), when this function is called after the Manipulation panel is hidden
// So, let check if Manipulation panel is still shown for this moment
if (!this->IsShown())
return;
m_reset_rotation_button->Show(show_rotation);
m_reset_scale_button->Show(show_scale);
m_drop_to_bed_button->Show(show_drop_to_bed);

2
src/slic3r/GUI/GUI_Preview.cpp
View file

@ -375,6 +375,8 @@ void Preview::load_print(bool keep_z_range)
load_print_as_fff(keep_z_range);
else if (tech == ptSLA)
load_print_as_sla();
Layout();
}
void Preview::reload_print(bool keep_volumes)

9
src/slic3r/GUI/Gizmos/GLGizmosManager.hpp
View file

@ -114,8 +114,17 @@ public:
m_serializing = true;
// Following is needed to know which to be turn on, but not actually modify
// m_current prematurely, so activate_gizmo is not confused.
EType old_current = m_current;
ar(m_current);
EType new_current = m_current;
m_current = old_current;
// activate_gizmo call sets m_current and calls set_state for the gizmo
// it does nothing in case the gizmo is already activated
// it can safely be called for Undefined gizmo
activate_gizmo(new_current);
if (m_current != Undefined)
m_gizmos[m_current]->load(ar);
}

5
src/slic3r/GUI/MainFrame.cpp
View file

@ -683,6 +683,11 @@ void MainFrame::init_menubar()
helpMenu->AppendSeparator();
append_menu_item(helpMenu, wxID_ANY, _(L("Keyboard Shortcuts")) + sep + "&?", _(L("Show the list of the keyboard shortcuts")),
[this](wxCommandEvent&) { wxGetApp().keyboard_shortcuts(); });
#if ENABLE_THUMBNAIL_GENERATOR_DEBUG
helpMenu->AppendSeparator();
append_menu_item(helpMenu, wxID_ANY, _(L("DEBUG gcode thumbnails")), _(L("DEBUG ONLY - read the selected gcode file and generates png for the contained thumbnails")),
[this](wxCommandEvent&) { wxGetApp().gcode_thumbnails_debug(); });
#endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG
}
// menubar

2
src/slic3r/GUI/OptionsGroup.cpp
View file

@ -233,7 +233,7 @@ void OptionsGroup::append_line(const Line& line, wxStaticText** full_Label/* = n
add_undo_buttuns_to_sizer(sizer, field);
if (is_window_field(field))
sizer->Add(field->getWindow(), option.opt.full_width ? 1 : 0, //(option.opt.full_width ? wxEXPAND : 0) |
sizer->Add(field->getWindow(), option.opt.full_width ? 1 : 0, //(option.opt.full_width ? wxEXPAND : 0) |
wxBOTTOM | wxTOP | (option.opt.full_width ? wxEXPAND : wxALIGN_CENTER_VERTICAL), (wxOSX || !staticbox) ? 0 : 2);
if (is_sizer_field(field))
sizer->Add(field->getSizer(), 1, /*(*/option.opt.full_width ? wxEXPAND : /*0) |*/ wxALIGN_CENTER_VERTICAL, 0);

88
src/slic3r/GUI/Plater.cpp
View file

@ -32,6 +32,9 @@
#include "libslic3r/Format/AMF.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/GCode/PreviewData.hpp"
#if ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/GCode/ThumbnailData.hpp"
#endif // ENABLE_THUMBNAIL_GENERATOR
#include "libslic3r/Model.hpp"
#include "libslic3r/Polygon.hpp"
#include "libslic3r/Print.hpp"
@ -83,6 +86,11 @@ using Slic3r::_3DScene;
using Slic3r::Preset;
using Slic3r::PrintHostJob;
#if ENABLE_THUMBNAIL_GENERATOR
static const std::vector < std::pair<unsigned int, unsigned int>> THUMBNAIL_SIZE_FFF = { { 240, 320 }, { 220, 165 }, { 16, 16 } };
static const std::vector<std::pair<unsigned int, unsigned int>> THUMBNAIL_SIZE_SLA = { { 800, 480 } };
static const std::pair<unsigned int, unsigned int> THUMBNAIL_SIZE_3MF = { 256, 256 };
#endif // ENABLE_THUMBNAIL_GENERATOR
namespace Slic3r {
namespace GUI {
@ -176,7 +184,7 @@ void ObjectInfo::msw_rescale()
manifold_warning_icon->SetBitmap(create_scaled_bitmap(nullptr, "exclamation"));
}
enum SlisedInfoIdx
enum SlicedInfoIdx
{
siFilament_m,
siFilament_mm3,
@ -193,7 +201,7 @@ class SlicedInfo : public wxStaticBoxSizer
{
public:
SlicedInfo(wxWindow *parent);
void SetTextAndShow(SlisedInfoIdx idx, const wxString& text, const wxString& new_label="");
void SetTextAndShow(SlicedInfoIdx idx, const wxString& text, const wxString& new_label="");
private:
std::vector<std::pair<wxStaticText*, wxStaticText*>> info_vec;
@ -231,7 +239,7 @@ SlicedInfo::SlicedInfo(wxWindow *parent) :
this->Show(false);
}
void SlicedInfo::SetTextAndShow(SlisedInfoIdx idx, const wxString& text, const wxString& new_label/*=""*/)
void SlicedInfo::SetTextAndShow(SlicedInfoIdx idx, const wxString& text, const wxString& new_label/*=""*/)
{
const bool show = text != "N/A";
if (show)
@ -1210,7 +1218,7 @@ void Sidebar::show_sliced_info_sizer(const bool show)
}
// if there is a wipe tower, insert number of toolchanges info into the array:
p->sliced_info->SetTextAndShow(siWTNumbetOfToolchanges, is_wipe_tower ? wxString::Format("%.d", p->plater->fff_print().wipe_tower_data().number_of_toolchanges) : "N/A");
p->sliced_info->SetTextAndShow(siWTNumbetOfToolchanges, is_wipe_tower ? wxString::Format("%.d", ps.total_toolchanges) : "N/A");
// Hide non-FFF sliced info parameters
p->sliced_info->SetTextAndShow(siMateril_unit, "N/A");
@ -1363,6 +1371,9 @@ struct Plater::priv
Slic3r::Model model;
PrinterTechnology printer_technology = ptFFF;
Slic3r::GCodePreviewData gcode_preview_data;
#if ENABLE_THUMBNAIL_GENERATOR
std::vector<Slic3r::ThumbnailData> thumbnail_data;
#endif // ENABLE_THUMBNAIL_GENERATOR
// GUI elements
wxSizer* panel_sizer{ nullptr };
@ -1918,6 +1929,10 @@ struct Plater::priv
bool can_mirror() const;
bool can_reload_from_disk() const;
#if ENABLE_THUMBNAIL_GENERATOR
void generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void msw_rescale_object_menu();
// returns the path to project file with the given extension (none if extension == wxEmptyString)
@ -1985,6 +2000,9 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
background_process.set_fff_print(&fff_print);
background_process.set_sla_print(&sla_print);
background_process.set_gcode_preview_data(&gcode_preview_data);
#if ENABLE_THUMBNAIL_GENERATOR
background_process.set_thumbnail_data(&thumbnail_data);
#endif // ENABLE_THUMBNAIL_GENERATOR
background_process.set_slicing_completed_event(EVT_SLICING_COMPLETED);
background_process.set_finished_event(EVT_PROCESS_COMPLETED);
// Default printer technology for default config.
@ -3033,6 +3051,34 @@ bool Plater::priv::restart_background_process(unsigned int state)
( ((state & UPDATE_BACKGROUND_PROCESS_FORCE_RESTART) != 0 && ! this->background_process.finished()) ||
(state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) != 0 ||
(state & UPDATE_BACKGROUND_PROCESS_RESTART) != 0 ) ) {
#if ENABLE_THUMBNAIL_GENERATOR
if (((state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) == 0) &&
(this->background_process.state() != BackgroundSlicingProcess::STATE_RUNNING))
{
// update thumbnail data
if (this->printer_technology == ptFFF)
{
// for ptFFF we need to generate the thumbnails before the export of gcode starts
this->thumbnail_data.clear();
for (const std::pair<unsigned int, unsigned int>& size : THUMBNAIL_SIZE_FFF)
{
this->thumbnail_data.push_back(ThumbnailData());
generate_thumbnail(this->thumbnail_data.back(), size.first, size.second, true, true, false);
}
}
else if (this->printer_technology == ptSLA)
{
// for ptSLA generate thumbnails without supports and pad (not yet calculated)
// to render also supports and pad see on_slicing_update()
this->thumbnail_data.clear();
for (const std::pair<unsigned int, unsigned int>& size : THUMBNAIL_SIZE_SLA)
{
this->thumbnail_data.push_back(ThumbnailData());
generate_thumbnail(this->thumbnail_data.back(), size.first, size.second, true, true, false);
}
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// The print is valid and it can be started.
if (this->background_process.start()) {
this->statusbar()->set_cancel_callback([this]() {
@ -3372,6 +3418,23 @@ void Plater::priv::on_slicing_update(SlicingStatusEvent &evt)
} else if (evt.status.flags & PrintBase::SlicingStatus::RELOAD_SLA_PREVIEW) {
// Update the SLA preview. Only called if not RELOAD_SLA_SUPPORT_POINTS, as the block above will refresh the preview anyways.
this->preview->reload_print();
// uncomment the following lines if you want to render into the thumbnail also supports and pad for SLA printer
/*
#if ENABLE_THUMBNAIL_GENERATOR
// update thumbnail data
// for ptSLA generate the thumbnail after supports and pad have been calculated to have them rendered
if ((this->printer_technology == ptSLA) && (evt.status.percent == -3))
{
this->thumbnail_data.clear();
for (const std::pair<unsigned int, unsigned int>& size : THUMBNAIL_SIZE_SLA)
{
this->thumbnail_data.push_back(ThumbnailData());
generate_thumbnail(this->thumbnail_data.back(), size.first, size.second, true, false, false);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
*/
}
}
@ -3597,6 +3660,13 @@ bool Plater::priv::init_object_menu()
return true;
}
#if ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background)
{
view3D->get_canvas3d()->render_thumbnail(data, w, h, printable_only, parts_only, transparent_background);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::msw_rescale_object_menu()
{
for (MenuWithSeparators* menu : { &object_menu, &sla_object_menu, &part_menu, &default_menu })
@ -4635,7 +4705,13 @@ void Plater::export_3mf(const boost::filesystem::path& output_path)
DynamicPrintConfig cfg = wxGetApp().preset_bundle->full_config_secure();
const std::string path_u8 = into_u8(path);
wxBusyCursor wait;
#if ENABLE_THUMBNAIL_GENERATOR
ThumbnailData thumbnail_data;
p->generate_thumbnail(thumbnail_data, THUMBNAIL_SIZE_3MF.first, THUMBNAIL_SIZE_3MF.second, false, true, true);
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr, &thumbnail_data)) {
#else
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr)) {
#endif // ENABLE_THUMBNAIL_GENERATOR
// Success
p->statusbar()->set_status_text(wxString::Format(_(L("3MF file exported to %s")), path));
p->set_project_filename(path);
@ -4799,7 +4875,7 @@ bool Plater::undo_redo_string_getter(const bool is_undo, int idx, const char** o
const std::vector<UndoRedo::Snapshot>& ss_stack = p->undo_redo_stack().snapshots();
const int idx_in_ss_stack = p->get_active_snapshot_index() + (is_undo ? -(++idx) : idx);
if (0 < idx_in_ss_stack && idx_in_ss_stack < ss_stack.size() - 1) {
if (0 < idx_in_ss_stack && (size_t)idx_in_ss_stack < ss_stack.size() - 1) {
*out_text = ss_stack[idx_in_ss_stack].name.c_str();
return true;
}
@ -4812,7 +4888,7 @@ void Plater::undo_redo_topmost_string_getter(const bool is_undo, std::string& ou
const std::vector<UndoRedo::Snapshot>& ss_stack = p->undo_redo_stack().snapshots();
const int idx_in_ss_stack = p->get_active_snapshot_index() + (is_undo ? -1 : 0);
if (0 < idx_in_ss_stack && idx_in_ss_stack < ss_stack.size() - 1) {
if (0 < idx_in_ss_stack && (size_t)idx_in_ss_stack < ss_stack.size() - 1) {
out_text = ss_stack[idx_in_ss_stack].name;
return;
}

2
src/slic3r/GUI/wxExtensions.cpp
View file

@ -1020,7 +1020,7 @@ wxDataViewItem ObjectDataViewModel::Delete(const wxDataViewItem &item)
node_parent->GetChildren().Remove(node);
if (id > 0) {
if(id == node_parent->GetChildCount()) id--;
if (size_t(id) == node_parent->GetChildCount()) id--;
ret_item = wxDataViewItem(node_parent->GetChildren().Item(id));
}

219
src/slic3r/Utils/FlashAir.cpp Normal file
View file

@ -0,0 +1,219 @@
#include "FlashAir.hpp"
#include <algorithm>
#include <ctime>
#include <boost/filesystem/path.hpp>
#include <boost/format.hpp>
#include <boost/log/trivial.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <wx/frame.h>
#include <wx/event.h>
#include <wx/progdlg.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#include <wx/checkbox.h>
#include "libslic3r/PrintConfig.hpp"
#include "slic3r/GUI/GUI.hpp"
#include "slic3r/GUI/I18N.hpp"
#include "slic3r/GUI/MsgDialog.hpp"
#include "Http.hpp"
namespace fs = boost::filesystem;
namespace pt = boost::property_tree;
namespace Slic3r {
FlashAir::FlashAir(DynamicPrintConfig *config) :
host(config->opt_string("print_host"))
{}
FlashAir::~FlashAir() {}
const char* FlashAir::get_name() const { return "FlashAir"; }
bool FlashAir::test(wxString &msg) const
{
// Since the request is performed synchronously here,
// it is ok to refer to `msg` from within the closure
const char *name = get_name();
bool res = false;
auto url = make_url("command.cgi", "op", "118");
BOOST_LOG_TRIVIAL(info) << boost::format("%1%: Get upload enabled at: %2%") % name % url;
auto http = Http::get(std::move(url));
http.on_error([&](std::string body, std::string error, unsigned status) {
BOOST_LOG_TRIVIAL(error) << boost::format("%1%: Error getting upload enabled: %2%, HTTP %3%, body: `%4%`") % name % error % status % body;
res = false;
msg = format_error(body, error, status);
})
.on_complete([&, this](std::string body, unsigned) {
BOOST_LOG_TRIVIAL(debug) << boost::format("%1%: Got upload enabled: %2%") % name % body;
res = boost::starts_with(body, "1");
if (! res) {
msg = _(L("Upload not enabled on FlashAir card."));
}
})
.perform_sync();
return res;
}
wxString FlashAir::get_test_ok_msg () const
{
return _(L("Connection to FlashAir works correctly and upload is enabled."));
}
wxString FlashAir::get_test_failed_msg (wxString &msg) const
{
return wxString::Format("%s: %s", _(L("Could not connect to FlashAir")), msg, _(L("Note: FlashAir with firmware 2.00.02 or newer and activated upload function is required.")));
}
bool FlashAir::upload(PrintHostUpload upload_data, ProgressFn prorgess_fn, ErrorFn error_fn) const
{
const char *name = get_name();
const auto upload_filename = upload_data.upload_path.filename();
const auto upload_parent_path = upload_data.upload_path.parent_path();
wxString test_msg;
if (! test(test_msg)) {
error_fn(std::move(test_msg));
return false;
}
bool res = false;
auto urlPrepare = make_url("upload.cgi", "WRITEPROTECT=ON&FTIME", timestamp_str());
auto urlUpload = make_url("upload.cgi");
BOOST_LOG_TRIVIAL(info) << boost::format("%1%: Uploading file %2% at %3% / %4%, filename: %5%")
% name
% upload_data.source_path
% urlPrepare
% urlUpload
% upload_filename.string();
// set filetime for upload and make card writeprotect to prevent filesystem damage
auto httpPrepare = Http::get(std::move(urlPrepare));
httpPrepare.on_error([&](std::string body, std::string error, unsigned status) {
BOOST_LOG_TRIVIAL(error) << boost::format("%1%: Error prepareing upload: %2%, HTTP %3%, body: `%4%`") % name % error % status % body;
error_fn(format_error(body, error, status));
res = false;
})
.on_complete([&, this](std::string body, unsigned) {
BOOST_LOG_TRIVIAL(debug) << boost::format("%1%: Got prepare result: %2%") % name % body;
res = boost::icontains(body, "SUCCESS");
if (! res) {
BOOST_LOG_TRIVIAL(error) << boost::format("%1%: Request completed but no SUCCESS message was received.") % name;
error_fn(format_error(body, L("Unknown error occured"), 0));
}
})
.perform_sync();
if(! res ) {
return res;
}
// start file upload
auto http = Http::post(std::move(urlUpload));
http.form_add_file("file", upload_data.source_path.string(), upload_filename.string())
.on_complete([&](std::string body, unsigned status) {
BOOST_LOG_TRIVIAL(debug) << boost::format("%1%: File uploaded: HTTP %2%: %3%") % name % status % body;
res = boost::icontains(body, "SUCCESS");
if (! res) {
BOOST_LOG_TRIVIAL(error) << boost::format("%1%: Request completed but no SUCCESS message was received.") % name;
error_fn(format_error(body, L("Unknown error occured"), 0));
}
})
.on_error([&](std::string body, std::string error, unsigned status) {
BOOST_LOG_TRIVIAL(error) << boost::format("%1%: Error uploading file: %2%, HTTP %3%, body: `%4%`") % name % error % status % body;
error_fn(format_error(body, error, status));
res = false;
})
.on_progress([&](Http::Progress progress, bool &cancel) {
prorgess_fn(std::move(progress), cancel);
if (cancel) {
// Upload was canceled
BOOST_LOG_TRIVIAL(info) << boost::format("%1%: Upload canceled") % name;
res = false;
}
})
.perform_sync();
return res;
}
bool FlashAir::has_auto_discovery() const
{
return false;
}
bool FlashAir::can_test() const
{
return true;
}
bool FlashAir::can_start_print() const
{
return false;
}
std::string FlashAir::timestamp_str() const
{
auto t = std::time(nullptr);
auto tm = *std::localtime(&t);
const char *name = get_name();
unsigned long fattime = ((tm.tm_year - 80) << 25) |
((tm.tm_mon + 1) << 21) |
(tm.tm_mday << 16) |
(tm.tm_hour << 11) |
(tm.tm_min << 5) |
(tm.tm_sec >> 1);
return (boost::format("%1$#x") % fattime).str();
}
std::string FlashAir::make_url(const std::string &path) const
{
if (host.find("http://") == 0 || host.find("https://") == 0) {
if (host.back() == '/') {
return (boost::format("%1%%2%") % host % path).str();
} else {
return (boost::format("%1%/%2%") % host % path).str();
}
} else {
if (host.back() == '/') {
return (boost::format("http://%1%%2%") % host % path).str();
} else {
return (boost::format("http://%1%/%2%") % host % path).str();
}
}
}
std::string FlashAir::make_url(const std::string &path, const std::string &arg, const std::string &val) const
{
if (host.find("http://") == 0 || host.find("https://") == 0) {
if (host.back() == '/') {
return (boost::format("%1%%2%?%3%=%4%") % host % path % arg % val).str();
} else {
return (boost::format("%1%/%2%?%3%=%4%") % host % path % arg % val).str();
}
} else {
if (host.back() == '/') {
return (boost::format("http://%1%%2%?%3%=%4%") % host % path % arg % val).str();
} else {
return (boost::format("http://%1%/%2%?%3%=%4%") % host % path % arg % val).str();
}
}
}
}

44
src/slic3r/Utils/FlashAir.hpp Normal file
View file

@ -0,0 +1,44 @@
#ifndef slic3r_FlashAir_hpp_
#define slic3r_FlashAir_hpp_
#include <string>
#include <wx/string.h>
#include "PrintHost.hpp"
namespace Slic3r {
class DynamicPrintConfig;
class Http;
class FlashAir : public PrintHost
{
public:
FlashAir(DynamicPrintConfig *config);
virtual ~FlashAir();
virtual const char* get_name() const;
virtual bool test(wxString &curl_msg) const;
virtual wxString get_test_ok_msg () const;
virtual wxString get_test_failed_msg (wxString &msg) const;
virtual bool upload(PrintHostUpload upload_data, ProgressFn prorgess_fn, ErrorFn error_fn) const;
virtual bool has_auto_discovery() const;
virtual bool can_test() const;
virtual bool can_start_print() const;
virtual std::string get_host() const { return host; }
private:
std::string host;
std::string timestamp_str() const;
std::string make_url(const std::string &path) const;
std::string make_url(const std::string &path, const std::string &arg, const std::string &val) const;
};
}
#endif

2
src/slic3r/Utils/PrintHost.cpp
View file

@ -14,6 +14,7 @@
#include "libslic3r/Channel.hpp"
#include "OctoPrint.hpp"
#include "Duet.hpp"
#include "FlashAir.hpp"
#include "../GUI/PrintHostDialogs.hpp"
namespace fs = boost::filesystem;
@ -43,6 +44,7 @@ PrintHost* PrintHost::get_print_host(DynamicPrintConfig *config)
switch (host_type) {
case htOctoPrint: return new OctoPrint(config);
case htDuet: return new Duet(config);
case htFlashAir: return new FlashAir(config);
default: return nullptr;
}
} else {