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Fix performance bottleneck in IGL

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This commit is contained in:
tamasmeszaros 2019-08-16 13:55:39 +02:00
parent dac301e3b6
commit eba8c39846
2 changed files with 17 additions and 15 deletions
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4
src/libigl/igl/ray_mesh_intersect.cpp
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@ -29,7 +29,9 @@ IGL_INLINE bool igl::ray_mesh_intersect(
// Should be but can't be const
Vector3d s_d = s.template cast<double>();
Vector3d dir_d = dir.template cast<double>();
hits.clear();
hits.clear();
hits.reserve(F.rows());
// loop over all triangles
for(int f = 0;f<F.rows();f++)
{