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Fix issue #623 PLY importer should not create faces 

When the PLY file contains no faces, we should not create them.
pull/1822/head
Alexandre Avenel 2018-03-03 16:56:48 +01:00
parent ecb64c5949
commit f053695176
1 changed files with 0 additions and 24 deletions
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24
code/PlyLoader.cpp
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@ -244,30 +244,6 @@ void PLYImporter::InternReadFile(const std::string& pFile, aiScene* pScene, IOSy
// if no face list is existing we assume that the vertex
// list is containing a list of points
bool pointsOnly = mGeneratedMesh->mFaces == NULL ? true : false;
if (pointsOnly) {
if (mGeneratedMesh->mNumVertices < 3) {
if (mGeneratedMesh != NULL) {
delete(mGeneratedMesh);
mGeneratedMesh = nullptr;
}
streamedBuffer.close();
throw DeadlyImportError("Invalid .ply file: Not enough "
"vertices to build a proper face list. ");
}
const unsigned int iNum = (unsigned int)mGeneratedMesh->mNumVertices / 3;
mGeneratedMesh->mNumFaces = iNum;
mGeneratedMesh->mFaces = new aiFace[mGeneratedMesh->mNumFaces];
for (unsigned int i = 0; i < iNum; ++i) {
mGeneratedMesh->mFaces[i].mNumIndices = 3;
mGeneratedMesh->mFaces[i].mIndices = new unsigned int[3];
mGeneratedMesh->mFaces[i].mIndices[0] = (i * 3);
mGeneratedMesh->mFaces[i].mIndices[1] = (i * 3) + 1;
mGeneratedMesh->mFaces[i].mIndices[2] = (i * 3) + 2;
}
}
// now load a list of all materials
std::vector<aiMaterial*> avMaterials;