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Prevent degenerate triangles in pad.

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This commit is contained in:
tamasmeszaros 2019-05-07 13:06:15 +02:00
parent 806dc34421
commit c03a202e20
2 changed files with 44 additions and 25 deletions
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21
src/libslic3r/SLA/SLABasePool.cpp
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@ -582,8 +582,8 @@ void base_plate(const TriangleMesh &mesh, ExPolygons &output, float h,
}
}
void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
const PoolConfig& cfg)
Contour3D create_base_pool(const ExPolygons &ground_layer,
const PoolConfig& cfg = PoolConfig())
{
// for debugging:
// Benchmark bench;
@ -618,7 +618,7 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
Contour3D pool;
for(ExPolygon& concaveh : concavehs) {
if(concaveh.contour.points.empty()) return;
if(concaveh.contour.points.empty()) return pool;
// Get rid of any holes in the concave hull output.
concaveh.holes.clear();
@ -683,7 +683,7 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
// Generate the smoothed edge geometry
pool.merge(round_edges(ob,
if(s_eradius > 0) pool.merge(round_edges(ob,
r,
phi,
0, // z position of the input plane
@ -698,7 +698,8 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
if(wingheight > 0) {
// Generate the smoothed edge geometry
pool.merge(round_edges(middle_base,
wh = 0;
if(s_eradius) pool.merge(round_edges(middle_base,
r,
phi - 90, // from tangent lines
0, // z position of the input plane
@ -722,6 +723,14 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
pool.merge(triangulate_expolygon_3d(inner_base, -wingheight));
}
return pool;
}
void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
const PoolConfig& cfg)
{
// For debugging:
// bench.stop();
@ -729,7 +738,7 @@ void create_base_pool(const ExPolygons &ground_layer, TriangleMesh& out,
// std::fstream fout("pad_debug.obj", std::fstream::out);
// if(fout.good()) pool.to_obj(fout);
out.merge(mesh(pool));
out.merge(mesh(create_base_pool(ground_layer, cfg)));
}
}