3D-printing/OrcaSlicer
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Merge branch 'master' into tm_colldetection_upgr

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This commit is contained in:
tamasmeszaros 2019-01-15 15:32:35 +01:00
commit 05861dcacd
18 changed files with 163 additions and 89 deletions
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40
src/libslic3r/GCode.cpp
View file

@ -103,8 +103,7 @@ OozePrevention::_get_temp(GCode &gcodegen)
: gcodegen.config().temperature.get_at(gcodegen.writer().extruder()->id());
}
std::string
Wipe::wipe(GCode &gcodegen, bool toolchange)
std::string Wipe::wipe(GCode &gcodegen, bool toolchange)
{
std::string gcode;
@ -137,19 +136,22 @@ Wipe::wipe(GCode &gcodegen, bool toolchange)
wipe_path.clip_end(wipe_path.length() - wipe_dist);
// subdivide the retraction in segments
for (const Line &line : wipe_path.lines()) {
double segment_length = line.length();
/* Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
due to rounding (TODO: test and/or better math for this) */
double dE = length * (segment_length / wipe_dist) * 0.95;
//FIXME one shall not generate the unnecessary G1 Fxxx commands, here wipe_speed is a constant inside this cycle.
// Is it here for the cooling markers? Or should it be outside of the cycle?
gcode += gcodegen.writer().set_speed(wipe_speed*60, "", gcodegen.enable_cooling_markers() ? ";_WIPE" : "");
gcode += gcodegen.writer().extrude_to_xy(
gcodegen.point_to_gcode(line.b),
-dE,
"wipe and retract"
);
if (! wipe_path.empty()) {
for (const Line &line : wipe_path.lines()) {
double segment_length = line.length();
/* Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
due to rounding (TODO: test and/or better math for this) */
double dE = length * (segment_length / wipe_dist) * 0.95;
//FIXME one shall not generate the unnecessary G1 Fxxx commands, here wipe_speed is a constant inside this cycle.
// Is it here for the cooling markers? Or should it be outside of the cycle?
gcode += gcodegen.writer().set_speed(wipe_speed*60, "", gcodegen.enable_cooling_markers() ? ";_WIPE" : "");
gcode += gcodegen.writer().extrude_to_xy(
gcodegen.point_to_gcode(line.b),
-dE,
"wipe and retract"
);
}
gcodegen.set_last_pos(wipe_path.points.back());
}
// prevent wiping again on same path
@ -2577,9 +2579,11 @@ std::string GCode::travel_to(const Point &point, ExtrusionRole role, std::string
// use G1 because we rely on paths being straight (G0 may make round paths)
Lines lines = travel.lines();
for (Lines::const_iterator line = lines.begin(); line != lines.end(); ++line)
gcode += m_writer.travel_to_xy(this->point_to_gcode(line->b), comment);
if (! lines.empty()) {
for (const Line &line : lines)
gcode += m_writer.travel_to_xy(this->point_to_gcode(line.b), comment);
this->set_last_pos(lines.back().b);
}
return gcode;
}

5
src/libslic3r/GCode.hpp
View file

@ -155,11 +155,11 @@ public:
void do_export(Print *print, const char *path, GCodePreviewData *preview_data = nullptr);
// Exported for the helper classes (OozePrevention, Wipe) and for the Perl binding for unit tests.
const Vec2d& origin() const { return m_origin; }
const Vec2d& origin() const { return m_origin; }
void set_origin(const Vec2d &pointf);
void set_origin(const coordf_t x, const coordf_t y) { this->set_origin(Vec2d(x, y)); }
const Point& last_pos() const { return m_last_pos; }
Vec2d point_to_gcode(const Point &point) const;
Vec2d point_to_gcode(const Point &point) const;
Point gcode_to_point(const Vec2d &point) const;
const FullPrintConfig &config() const { return m_config; }
const Layer* layer() const { return m_layer; }
@ -360,6 +360,7 @@ protected:
size_t num_objects,
size_t num_islands);
friend class Wipe;
friend class WipeTowerIntegration;
};

20
src/libslic3r/Geometry.cpp
View file

@ -1182,15 +1182,17 @@ Transform3d assemble_transform(const Vec3d& translation, const Vec3d& rotation,
Vec3d extract_euler_angles(const Eigen::Matrix<double, 3, 3, Eigen::DontAlign>& rotation_matrix)
{
#if ENABLE_NEW_EULER_ANGLES
bool x_only = (rotation_matrix(0, 0) == 1.0) && (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(2, 0) == 0.0);
bool y_only = (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(1, 1) == 1.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 1) == 0.0);
bool z_only = (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 0) == 0.0) && (rotation_matrix(2, 1) == 0.0) && (rotation_matrix(2, 2) == 1.0);
// bool xy_only = (rotation_matrix(0, 1) == 0.0); // Rx * Ry
bool yx_only = (rotation_matrix(1, 0) == 0.0); // Ry * Rx
// bool xz_only = (rotation_matrix(0, 2) == 0.0); // Rx * Rz
// bool zx_only = (rotation_matrix(2, 0) == 0.0); // Rz * Rx
// bool yz_only = (rotation_matrix(1, 2) == 0.0); // Ry * Rz
// bool zy_only = (rotation_matrix(2, 1) == 0.0); // Rz * Ry
auto is_approx = [](double value, double test_value) -> bool { return std::abs(value - test_value) < EPSILON; };
bool x_only = is_approx(rotation_matrix(0, 0), 1.0) && is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(2, 0), 0.0);
bool y_only = is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(1, 1), 1.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 1), 0.0);
bool z_only = is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 0), 0.0) && is_approx(rotation_matrix(2, 1), 0.0) && is_approx(rotation_matrix(2, 2), 1.0);
// bool xy_only = is_approx(rotation_matrix(0, 1), 0.0); // Rx * Ry
bool yx_only = is_approx(rotation_matrix(1, 0), 0.0); // Ry * Rx
// bool xz_only = is_approx(rotation_matrix(0, 2), 0.0); // Rx * Rz
// bool zx_only = is_approx(rotation_matrix(2, 0), 0.0); // Rz * Rx
// bool yz_only = is_approx(rotation_matrix(1, 2), 0.0); // Ry * Rz
// bool zy_only = is_approx(rotation_matrix(2, 1), 0.0); // Rz * Ry
Vec3d angles = Vec3d::Zero();
if (x_only || y_only || z_only)

20
src/libslic3r/MultiPoint.cpp
View file

@ -206,6 +206,26 @@ std::vector<Point> MultiPoint::_douglas_peucker(const std::vector<Point>& pts, c
floater = &pts[floater_idx];
}
}
assert(result_pts.front() == pts.front());
assert(result_pts.back() == pts.back());
#if 0
{
static int iRun = 0;
BoundingBox bbox(pts);
BoundingBox bbox2(result_pts);
bbox.merge(bbox2);
SVG svg(debug_out_path("douglas_peucker_%d.svg", iRun ++).c_str(), bbox);
if (pts.front() == pts.back())
svg.draw(Polygon(pts), "black");
else
svg.draw(Polyline(pts), "black");
if (result_pts.front() == result_pts.back())
svg.draw(Polygon(result_pts), "green", scale_(0.1));
else
svg.draw(Polyline(result_pts), "green", scale_(0.1));
}
#endif
}
return result_pts;
}

6
src/libslic3r/SLA/SLASupportTree.cpp
View file

@ -1204,8 +1204,8 @@ bool SLASupportTree::generate(const PointSet &points,
// there is no need to bridge them together.
if(pillar_dist > 2*cfg.head_back_radius_mm &&
bridge_distance < cfg.max_bridge_length_mm)
while(sj(Z) > pillar.endpoint(Z) &&
ej(Z) > nextpillar.endpoint(Z))
while(sj(Z) > pillar.endpoint(Z) + cfg.base_radius_mm &&
ej(Z) > nextpillar.endpoint(Z) + + cfg.base_radius_mm)
{
if(chkd >= bridge_distance) {
result.add_bridge(sj, ej, pillar.r);
@ -1702,7 +1702,7 @@ SlicedSupports SLASupportTree::slice(float layerh, float init_layerh) const
const Pad& pad = m_impl->pad();
if(!pad.empty()) gndlvl -= float(get_pad_elevation(pad.cfg));
std::vector<float> heights = {gndlvl};
std::vector<float> heights;
heights.reserve(size_t(modelh/layerh) + 1);
for(float h = gndlvl + init_layerh; h < gndlvl + modelh; h += layerh) {

4
src/libslic3r/SLAPrint.cpp
View file

@ -732,9 +732,7 @@ void SLAPrint::process()
po.m_supportdata->level_ids.reserve(sslices.size());
for(int i = 0; i < int(sslices.size()); ++i) {
int a = i == 0 ? 0 : 1;
int b = i == 0 ? 0 : i - 1;
LevelID h = sminZ + a * sih + b * slh;
LevelID h = sminZ + sih + i * slh;
po.m_supportdata->level_ids.emplace_back(h);
float fh = float(double(h) * SCALING_FACTOR);

8
src/libslic3r/SLAPrint.hpp
View file

@ -148,8 +148,16 @@ private:
// Which steps have to be performed. Implicitly: all
std::vector<bool> m_stepmask;
// Individual 2d slice polygons from lower z to higher z levels
std::vector<ExPolygons> m_model_slices;
// Exact (float) height levels mapped to the slices. Each record contains
// the index to the model and the support slice vectors.
SliceIndex m_slice_index;
// The height levels corrected and scaled up in integer values. This will
// be used at rasterization.
std::vector<LevelID> m_level_ids;
// Caching the transformed (m_trafo) raw mesh of the object

4
src/libslic3r/TriangleMesh.cpp
View file

@ -860,12 +860,12 @@ void TriangleMeshSlicer::_slice_do(size_t facet_idx, std::vector<IntersectionLin
// find layer extents
std::vector<float>::const_iterator min_layer, max_layer;
min_layer = std::lower_bound(z.begin(), z.end(), min_z); // first layer whose slice_z is >= min_z
max_layer = std::upper_bound(z.begin() + (min_layer - z.begin()), z.end(), max_z) - 1; // last layer whose slice_z is <= max_z
max_layer = std::upper_bound(min_layer, z.end(), max_z); // first layer whose slice_z is > max_z
#ifdef SLIC3R_TRIANGLEMESH_DEBUG
printf("layers: min = %d, max = %d\n", (int)(min_layer - z.begin()), (int)(max_layer - z.begin()));
#endif /* SLIC3R_TRIANGLEMESH_DEBUG */
for (std::vector<float>::const_iterator it = min_layer; it != max_layer + 1; ++ it) {
for (std::vector<float>::const_iterator it = min_layer; it != max_layer; ++ it) {
std::vector<float>::size_type layer_idx = it - z.begin();
IntersectionLine il;
if (this->slice_facet(*it / SCALING_FACTOR, facet, facet_idx, min_z, max_z, &il) == TriangleMeshSlicer::Slicing) {