3DPrinting/PrusaSlicer-NonPlainar
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Fix triangle orientation after openvdb mesh generation

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This commit is contained in:
tamasmeszaros 2022-12-19 18:49:53 +01:00
parent f997609db6
commit faf4d8e6b0
1 changed files with 2 additions and 2 deletions
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4
src/libslic3r/OpenVDBUtils.cpp
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@ -49,7 +49,7 @@ template VoxelGridPtr make_voxelgrid<>();
inline Vec3f to_vec3f(const openvdb::Vec3s &v) { return Vec3f{v.x(), v.y(), v.z()}; }
inline Vec3d to_vec3d(const openvdb::Vec3s &v) { return to_vec3f(v).cast<double>(); }
inline Vec3i to_vec3i(const openvdb::Vec3I &v) { return Vec3i{int(v[0]), int(v[1]), int(v[2])}; }
inline Vec3i to_vec3i(const openvdb::Vec3I &v) { return Vec3i{int(v[2]), int(v[1]), int(v[0])}; }
class TriangleMeshDataAdapter {
public:
@ -170,7 +170,7 @@ indexed_triangle_set grid_to_mesh(const VoxelGrid &vgrid,
for (auto &v : triangles) ret.indices.emplace_back(to_vec3i(v));
for (auto &quad : quads) {
ret.indices.emplace_back(quad(2), quad(1), quad(0));
ret.indices.emplace_back(quad(0), quad(3), quad(2));
ret.indices.emplace_back(quad(3), quad(2), quad(0));
}
return ret;