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Fix #125672: Mesh Analysis overlay crash

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Null-check the result of `BKE_bvhtree_from_mesh_get`.

Pull Request: https://projects.blender.org/blender/blender/pulls/125725
This commit is contained in:
Miguel Pozo
2024-07-31 19:05:20 +02:00
parent 996778c50c
commit 0b97228cbc
1 changed files with 7 additions and 0 deletions
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7
source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_mesh_analysis.cc
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@@ -198,6 +198,10 @@ static void statvis_calc_thickness(const MeshRenderData &mr, MutableSpan<float>
BVHTreeFromMesh treeData = {nullptr};
BVHTree *tree = BKE_bvhtree_from_mesh_get(&treeData, mr.mesh, BVHTREE_FROM_CORNER_TRIS, 4);
if (tree == nullptr) {
return;
}
const Span<int3> corner_tris = mr.mesh->corner_tris();
const Span<int> tri_faces = mr.mesh->corner_tri_faces();
for (const int i : corner_tris.index_range()) {
@@ -326,6 +330,9 @@ static void statvis_calc_intersect(const MeshRenderData &mr, MutableSpan<float>
BVHTreeFromMesh treeData = {nullptr};
BVHTree *tree = BKE_bvhtree_from_mesh_get(&treeData, mr.mesh, BVHTREE_FROM_CORNER_TRIS, 4);
if (tree == nullptr) {
return;
}
BVHTree_OverlapData data = {};
data.positions = mr.vert_positions;