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FIX:use flip_triangles when mesh volume < 0

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jira: none
Change-Id: I682c737398f347a3243b6202132aae65d5415bdf
This commit is contained in:
zhou.xu 2024-11-12 16:52:34 +08:00 committed by lane.wei
parent 2ce2d8c94a
commit 8541f5e893
1 changed files with 4 additions and 2 deletions
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6
src/libslic3r/TriangleMesh.cpp
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@ -206,6 +206,9 @@ bool TriangleMesh::from_stl(stl_file& stl, bool repair)
stl_generate_shared_vertices(&stl, this->its);
fill_initial_stats(this->its, this->m_stats);
if (m_stats.volume < 0) {
flip_triangles();
}
return true;
}
@ -1720,8 +1723,7 @@ float its_volume(const indexed_triangle_set &its)
float height = normal.dot(triangle[0] - p0);
volume += (area * height) / 3.0f;
}
return std::abs(volume);
return volume;
}
float its_average_edge_length(const indexed_triangle_set &its)