mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-11-02 20:51:23 -07:00
figured out how to round the edges of the generated model.
This commit is contained in:
tamasmeszaros
parent
57cd39965f
commit
0909059c54
2 changed files with 102 additions and 81 deletions
|
|
@ -186,12 +186,6 @@ add_library(libslic3r STATIC
|
|||
|
||||
)
|
||||
|
||||
find_package(Flann REQUIRED)
|
||||
if(FLANN_FOUND)
|
||||
message(STATUS "FLANN found: ${FLANN_LIBRARIES}")
|
||||
target_link_libraries(libslic3r ${FLANN_LIBRARIES})
|
||||
endif()
|
||||
|
||||
add_library(libslic3r_gui STATIC
|
||||
${LIBDIR}/slic3r/GUI/AboutDialog.cpp
|
||||
${LIBDIR}/slic3r/GUI/AboutDialog.hpp
|
||||
|
|
|
|||
|
|
@ -178,7 +178,7 @@ inline void offset(ExPolygon& sh, coord_t distance) {
|
|||
}
|
||||
|
||||
ClipperOffset offs;
|
||||
offs.ArcTolerance = 0.05*mm(1);
|
||||
offs.ArcTolerance = 0.01*mm(1);
|
||||
Paths result;
|
||||
offs.AddPath(ctour, jtRound, etClosedPolygon);
|
||||
offs.AddPaths(holes, jtRound, etClosedPolygon);
|
||||
|
|
@ -294,7 +294,7 @@ inline Point centroid(const ExPolygon& poly) {
|
|||
inline ExPolygon concave_hull(const ExPolygons& polys) {
|
||||
if(polys.empty()) return ExPolygon();
|
||||
|
||||
ExPolygons punion = unify(polys);
|
||||
ExPolygons punion = unify(polys); // could be redundant
|
||||
|
||||
ExPolygon ret;
|
||||
|
||||
|
|
@ -361,89 +361,116 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
|
|||
double min_wall_thickness_mm,
|
||||
double min_wall_height_mm)
|
||||
{
|
||||
// Contour3D pool;
|
||||
|
||||
// auto& poly = ground_layer.front();
|
||||
// auto floor_poly = poly;
|
||||
// offset(floor_poly, mm(5));
|
||||
|
||||
// Polygons floor_plate;
|
||||
// floor_poly.triangulate_p2t(&floor_plate);
|
||||
// auto floor_mesh = convert(floor_plate, mm(20), false);
|
||||
// pool.merge(floor_mesh);
|
||||
|
||||
// Polygons ceil_plate;
|
||||
// poly.triangulate_p2t(&ceil_plate);
|
||||
// auto ceil_mesh = convert(ceil_plate, mm(0), true);
|
||||
// pool.merge(ceil_mesh);
|
||||
|
||||
// auto w = walls(floor_poly, poly, 20, 0);
|
||||
|
||||
// pool.merge(w);
|
||||
|
||||
// out = mesh(pool);
|
||||
|
||||
auto concaveh = concave_hull(ground_layer);
|
||||
if(concaveh.contour.points.empty()) return;
|
||||
concaveh.holes.clear();
|
||||
|
||||
BoundingBox bb(concaveh);
|
||||
coord_t w = bb.max.x - bb.min.x;
|
||||
coord_t h = bb.max.y - bb.min.y;
|
||||
|
||||
auto wall_thickness = coord_t(std::pow((w+h)*0.1, 0.8));
|
||||
|
||||
const coord_t WALL_THICKNESS = mm(min_wall_thickness_mm) + wall_thickness;
|
||||
const coord_t WALL_DISTANCE = coord_t(0.3*WALL_THICKNESS);
|
||||
const coord_t HEIGHT = mm(min_wall_height_mm);
|
||||
|
||||
auto outer_base = concaveh;
|
||||
offset(outer_base, WALL_THICKNESS+WALL_DISTANCE);
|
||||
auto inner_base = outer_base;
|
||||
offset(inner_base, -WALL_THICKNESS);
|
||||
inner_base.holes.clear(); outer_base.holes.clear();
|
||||
|
||||
ExPolygon top_poly;
|
||||
top_poly.contour = outer_base.contour;
|
||||
top_poly.holes.emplace_back(inner_base.contour);
|
||||
auto& tph = top_poly.holes.back().points;
|
||||
std::reverse(tph.begin(), tph.end());
|
||||
|
||||
Contour3D pool;
|
||||
|
||||
auto poolwalls = walls(outer_base, inner_base, 0, -min_wall_height_mm);
|
||||
auto& poly = ground_layer.front();
|
||||
auto floor_poly = poly;
|
||||
offset(floor_poly, mm(5));
|
||||
|
||||
Polygons top_triangles, bottom_triangles;
|
||||
top_poly.triangulate_p2t(&top_triangles);
|
||||
inner_base.triangulate_p2t(&bottom_triangles);
|
||||
auto top_plate = convert(top_triangles, 0, false);
|
||||
auto bottom_plate = convert(bottom_triangles, -HEIGHT, true);
|
||||
auto innerbed = inner_bed(inner_base, HEIGHT/2);
|
||||
Polygons floor_plate;
|
||||
floor_poly.triangulate_p2t(&floor_plate);
|
||||
auto floor_mesh = convert(floor_plate, mm(20), false);
|
||||
pool.merge(floor_mesh);
|
||||
|
||||
// // Generate outer walls
|
||||
// auto fp = [](const Point& p, coord_t z) {
|
||||
// return Pointf3::new_unscale(x(p), y(p), z);
|
||||
// };
|
||||
Polygons ceil_plate;
|
||||
poly.triangulate_p2t(&ceil_plate);
|
||||
auto ceil_mesh = convert(ceil_plate, mm(0), true);
|
||||
pool.merge(ceil_mesh);
|
||||
|
||||
// auto lines = outer_base.lines();
|
||||
// for(auto& l : lines) {
|
||||
// auto s = coord_t(pool.points.size());
|
||||
auto ob = floor_poly;
|
||||
auto ob_prev = ob;
|
||||
double wh = 20, wh_prev = wh;
|
||||
Contour3D curvedwalls;
|
||||
|
||||
// pool.points.emplace_back(fp(l.a, -HEIGHT));
|
||||
// pool.points.emplace_back(fp(l.b, -HEIGHT));
|
||||
// pool.points.emplace_back(fp(l.a, 0));
|
||||
// pool.points.emplace_back(fp(l.b, 0));
|
||||
const size_t steps = 6;
|
||||
const double radius_mm = 1;
|
||||
const double ystep_mm = radius_mm/steps;
|
||||
const double ceilheight_mm = 20;
|
||||
for(int i = 0; i < 1.5*steps; i++) {
|
||||
ob = floor_poly;
|
||||
|
||||
// pool.indices.emplace_back(s, s + 3, s + 1);
|
||||
// pool.indices.emplace_back(s, s + 2, s + 3);
|
||||
// }
|
||||
// The offset is given by the equation: x = sqrt(r^2 - y^2)
|
||||
// which can be derived from the circle equation. y is the current
|
||||
// height for which the offset is calculated and x is the offset itself
|
||||
// r is the radius of the circle that is used to smooth the edges
|
||||
|
||||
pool.merge(top_plate);
|
||||
pool.merge(bottom_plate);
|
||||
pool.merge(innerbed);
|
||||
pool.merge(poolwalls);
|
||||
double r2 = radius_mm * radius_mm;
|
||||
double y2 = steps*ystep_mm - i*ystep_mm;
|
||||
y2 *= y2;
|
||||
|
||||
double x = sqrt(r2 - y2);
|
||||
offset(ob, mm(x));
|
||||
wh = ceilheight_mm - i*ystep_mm;
|
||||
|
||||
Contour3D pwalls;
|
||||
pwalls = walls(ob, ob_prev, wh, wh_prev);
|
||||
|
||||
curvedwalls.merge(pwalls);
|
||||
ob_prev = ob;
|
||||
wh_prev = wh;
|
||||
}
|
||||
|
||||
auto w = walls(ob, poly, wh, 0);
|
||||
|
||||
pool.merge(w);
|
||||
pool.merge(curvedwalls);
|
||||
|
||||
out = mesh(pool);
|
||||
|
||||
// auto concaveh = concave_hull(ground_layer);
|
||||
// if(concaveh.contour.points.empty()) return;
|
||||
// concaveh.holes.clear();
|
||||
|
||||
// BoundingBox bb(concaveh);
|
||||
// coord_t w = bb.max.x - bb.min.x;
|
||||
// coord_t h = bb.max.y - bb.min.y;
|
||||
|
||||
// auto wall_thickness = coord_t(std::pow((w+h)*0.1, 0.8));
|
||||
|
||||
// const coord_t WALL_THICKNESS = mm(min_wall_thickness_mm) + wall_thickness;
|
||||
// const coord_t WALL_DISTANCE = coord_t(0.3*WALL_THICKNESS);
|
||||
// const coord_t HEIGHT = mm(min_wall_height_mm);
|
||||
|
||||
// auto outer_base = concaveh;
|
||||
// offset(outer_base, WALL_THICKNESS+WALL_DISTANCE);
|
||||
// auto inner_base = outer_base;
|
||||
// offset(inner_base, -WALL_THICKNESS);
|
||||
// inner_base.holes.clear(); outer_base.holes.clear();
|
||||
|
||||
// ExPolygon top_poly;
|
||||
// top_poly.contour = outer_base.contour;
|
||||
// top_poly.holes.emplace_back(inner_base.contour);
|
||||
// auto& tph = top_poly.holes.back().points;
|
||||
// std::reverse(tph.begin(), tph.end());
|
||||
|
||||
// Contour3D pool;
|
||||
|
||||
// auto pwalls = walls(outer_base, inner_base, 0, - min_wall_height_mm);
|
||||
// pool.merge(pwalls);
|
||||
//// auto ob = outer_base;
|
||||
//// auto ob_prev = ob;
|
||||
//// double wh = 0, wh_prev = h;
|
||||
//// for(int i = 1; i <= 4; i++) {
|
||||
//// offset(ob, mm(0.0002));
|
||||
//// wh = wh_prev - 0.0002;
|
||||
//// auto poolwalls = walls(ob, ob_prev, wh, wh_prev);
|
||||
//// pool.merge(poolwalls);
|
||||
//// ob_prev = ob;
|
||||
//// wh_prev = wh;
|
||||
//// }
|
||||
|
||||
// Polygons top_triangles, bottom_triangles;
|
||||
// top_poly.triangulate_p2t(&top_triangles);
|
||||
// inner_base.triangulate_p2t(&bottom_triangles);
|
||||
// auto top_plate = convert(top_triangles, 0, false);
|
||||
// auto bottom_plate = convert(bottom_triangles, -HEIGHT, true);
|
||||
// auto innerbed = inner_bed(inner_base, HEIGHT/2);
|
||||
|
||||
// pool.merge(top_plate);
|
||||
// pool.merge(bottom_plate);
|
||||
// pool.merge(innerbed);
|
||||
|
||||
// out = mesh(pool);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue