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Use weak pointer for MirrorModifierData mirror_ob to avoid memory leak

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Turo Lamminen
2022-08-17 11:42:32 +03:00
parent 90d1464405
commit 56b6446913
3 changed files with 7 additions and 4 deletions
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code/AssetLib/Blender/BlenderModifier.cpp
+3 -2
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@@ -153,6 +153,7 @@ void BlenderModifier_Mirror ::DoIt(aiNode &out, ConversionData &conv_data, const
// hijacking the ABI, see the big note in BlenderModifierShowcase::ApplyModifiers()
const MirrorModifierData &mir = static_cast<const MirrorModifierData &>(orig_modifier);
ai_assert(mir.modifier.type == ModifierData::eModifierType_Mirror);
std::shared_ptr<Object> mirror_ob = mir.mirror_ob.lock();
conv_data.meshes->reserve(conv_data.meshes->size() + out.mNumMeshes);
@@ -167,8 +168,8 @@ void BlenderModifier_Mirror ::DoIt(aiNode &out, ConversionData &conv_data, const
const float ys = mir.flag & MirrorModifierData::Flags_AXIS_Y ? -1.f : 1.f;
const float zs = mir.flag & MirrorModifierData::Flags_AXIS_Z ? -1.f : 1.f;
if (mir.mirror_ob) {
const aiVector3D center(mir.mirror_ob->obmat[3][0], mir.mirror_ob->obmat[3][1], mir.mirror_ob->obmat[3][2]);
if (mirror_ob) {
const aiVector3D center(mirror_ob->obmat[3][0], mirror_ob->obmat[3][1], mirror_ob->obmat[3][2]);
for (unsigned int j = 0; j < mesh->mNumVertices; ++j) {
aiVector3D &v = mesh->mVertices[j];