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| author | K. S. Ernest (iFire) Lee <ernest.lee@chibifire.com> | 2022-04-09 08:11:22 -0700 |
|---|---|---|
| committer | Lyuma <xn.lyuma@gmail.com> | 2022-06-23 01:33:15 -0700 |
| commit | cc7a0f3b58c2b6b0460c82605d659ed5a2ca26e4 (patch) | |
| tree | 6550bcdc64c46f28e5f8af2576bcdc9aa33fd807 | |
| parent | 0aa85f4ff82ad9557380855ea1f8847a3c3d0dfa (diff) | |
Mend crash importing a scene with static lightmaps.
| -rw-r--r-- | scene/resources/importer_mesh.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scene/resources/importer_mesh.cpp b/scene/resources/importer_mesh.cpp index 71640357b9..293fdd6f05 100644 --- a/scene/resources/importer_mesh.cpp +++ b/scene/resources/importer_mesh.cpp @@ -331,6 +331,7 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, float p_normal_spli bool is_uvs_close = (!uvs_ptr || uvs_ptr[j].distance_squared_to(uvs_ptr[idx.second]) < CMP_EPSILON2); bool is_uv2s_close = (!uv2s_ptr || uv2s_ptr[j].distance_squared_to(uv2s_ptr[idx.second]) < CMP_EPSILON2); + ERR_FAIL_INDEX(idx.second, normals.size()); bool is_normals_close = normals[idx.second].dot(n) > normal_merge_threshold; if (is_uvs_close && is_uv2s_close && is_normals_close) { vertex_remap.push_back(idx.first); @@ -1046,6 +1047,10 @@ Error ImporterMesh::lightmap_unwrap_cached(const Transform3D &p_base_transform, PackedVector3Array rnormals = arrays[Mesh::ARRAY_NORMAL]; + if (!rnormals.size()) { + continue; + } + int vertex_ofs = vertices.size() / 3; vertices.resize((vertex_ofs + vc) * 3); @@ -1086,6 +1091,9 @@ Error ImporterMesh::lightmap_unwrap_cached(const Transform3D &p_base_transform, } else { for (int j = 0; j < ic / 3; j++) { + ERR_FAIL_INDEX_V(rindices[j * 3 + 0], rvertices.size(), ERR_INVALID_DATA); + ERR_FAIL_INDEX_V(rindices[j * 3 + 1], rvertices.size(), ERR_INVALID_DATA); + ERR_FAIL_INDEX_V(rindices[j * 3 + 2], rvertices.size(), ERR_INVALID_DATA); Vector3 p0 = transform.xform(rvertices[rindices[j * 3 + 0]]); Vector3 p1 = transform.xform(rvertices[rindices[j * 3 + 1]]); Vector3 p2 = transform.xform(rvertices[rindices[j * 3 + 2]]); |