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Use unique_ptr to release old vertices data.

kimkulling/add_md5_parser_check_issue-5257^2
ockeymm 2023-09-27 11:29:10 +08:00 committed by Kim Kulling
parent 7a4d8ec412
commit b2bfe6d253
1 changed files with 7 additions and 13 deletions
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18
code/PostProcessing/JoinVerticesProcess.cpp
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@ -157,52 +157,46 @@ void updateXMeshVertices(XMesh *pMesh, std::vector<int> &uniqueVertices) {
// Position, if present (check made for aiAnimMesh) // Position, if present (check made for aiAnimMesh)
if (pMesh->mVertices) { if (pMesh->mVertices) {
aiVector3D *oldVertices = pMesh->mVertices; std::unique_ptr<aiVector3D[]> oldVertices(pMesh->mVertices);
pMesh->mVertices = new aiVector3D[pMesh->mNumVertices]; pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
for (unsigned int a = 0; a < pMesh->mNumVertices; a++) for (unsigned int a = 0; a < pMesh->mNumVertices; a++)
pMesh->mVertices[a] = oldVertices[uniqueVertices[a]]; pMesh->mVertices[a] = oldVertices[uniqueVertices[a]];
delete [] oldVertices;
} }
// Normals, if present // Normals, if present
if (pMesh->mNormals) { if (pMesh->mNormals) {
aiVector3D *oldNormals = pMesh->mNormals; std::unique_ptr<aiVector3D[]> oldNormals(pMesh->mNormals);
pMesh->mNormals = new aiVector3D[pMesh->mNumVertices]; pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
for (unsigned int a = 0; a < pMesh->mNumVertices; a++) for (unsigned int a = 0; a < pMesh->mNumVertices; a++)
pMesh->mNormals[a] = oldNormals[uniqueVertices[a]]; pMesh->mNormals[a] = oldNormals[uniqueVertices[a]];
delete oldNormals;
} }
// Tangents, if present // Tangents, if present
if (pMesh->mTangents) { if (pMesh->mTangents) {
aiVector3D *oldTangents = pMesh->mTangents; std::unique_ptr<aiVector3D[]> oldTangents(pMesh->mTangents);
pMesh->mTangents = new aiVector3D[pMesh->mNumVertices]; pMesh->mTangents = new aiVector3D[pMesh->mNumVertices];
for (unsigned int a = 0; a < pMesh->mNumVertices; a++) for (unsigned int a = 0; a < pMesh->mNumVertices; a++)
pMesh->mTangents[a] = oldTangents[uniqueVertices[a]]; pMesh->mTangents[a] = oldTangents[uniqueVertices[a]];
delete oldTangents;
} }
// Bitangents as well // Bitangents as well
if (pMesh->mBitangents) { if (pMesh->mBitangents) {
aiVector3D *oldBitangents = pMesh->mBitangents; std::unique_ptr<aiVector3D[]> oldBitangents(pMesh->mBitangents);
pMesh->mBitangents = new aiVector3D[pMesh->mNumVertices]; pMesh->mBitangents = new aiVector3D[pMesh->mNumVertices];
for (unsigned int a = 0; a < pMesh->mNumVertices; a++) for (unsigned int a = 0; a < pMesh->mNumVertices; a++)
pMesh->mBitangents[a] = oldBitangents[uniqueVertices[a]]; pMesh->mBitangents[a] = oldBitangents[uniqueVertices[a]];
delete oldBitangents;
} }
// Vertex colors // Vertex colors
for (unsigned int a = 0; pMesh->HasVertexColors(a); a++) { for (unsigned int a = 0; pMesh->HasVertexColors(a); a++) {
aiColor4D *oldColors = pMesh->mColors[a]; std::unique_ptr<aiColor4D[]> oldColors(pMesh->mColors[a]);
pMesh->mColors[a] = new aiColor4D[pMesh->mNumVertices]; pMesh->mColors[a] = new aiColor4D[pMesh->mNumVertices];
for (unsigned int b = 0; b < pMesh->mNumVertices; b++) for (unsigned int b = 0; b < pMesh->mNumVertices; b++)
pMesh->mColors[a][b] = oldColors[uniqueVertices[b]]; pMesh->mColors[a][b] = oldColors[uniqueVertices[b]];
delete [] oldColors;
} }
// Texture coords // Texture coords
for (unsigned int a = 0; pMesh->HasTextureCoords(a); a++) { for (unsigned int a = 0; pMesh->HasTextureCoords(a); a++) {
aiVector3D *oldTextureCoords = pMesh->mTextureCoords[a]; std::unique_ptr<aiVector3D[]> oldTextureCoords(pMesh->mTextureCoords[a]);
pMesh->mTextureCoords[a] = new aiVector3D[pMesh->mNumVertices]; pMesh->mTextureCoords[a] = new aiVector3D[pMesh->mNumVertices];
for (unsigned int b = 0; b < pMesh->mNumVertices; b++) for (unsigned int b = 0; b < pMesh->mNumVertices; b++)
pMesh->mTextureCoords[a][b] = oldTextureCoords[uniqueVertices[b]]; pMesh->mTextureCoords[a][b] = oldTextureCoords[uniqueVertices[b]];
delete [] oldTextureCoords;
} }
} }