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Merge pull request #3843 from Garux/md2orient 

fix md2 orientation
pull/3848/head^2
Kim Kulling 2021-05-12 15:28:11 +02:00 committed by GitHub
parent 8b13223314 7a3c8e5504
commit a183ad17bb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 4 deletions
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12
code/AssetLib/MD2/MD2Loader.cpp
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@ -427,10 +427,6 @@ void MD2Importer::InternReadFile( const std::string& pFile,
aiVector3D& vNormal = pcMesh->mNormals[iCurrent];
LookupNormalIndex(pcVerts[iIndex].lightNormalIndex,vNormal);
// flip z and y to become right-handed
std::swap((float&)vNormal.z,(float&)vNormal.y);
std::swap((float&)vec.z,(float&)vec.y);
if (m_pcHeader->numTexCoords) {
// validate texture coordinates
iIndex = pcTriangles[i].textureIndices[c];
@ -448,7 +444,15 @@ void MD2Importer::InternReadFile( const std::string& pFile,
}
pScene->mMeshes[0]->mFaces[i].mIndices[c] = iCurrent;
}
// flip the face order
std::swap( pScene->mMeshes[0]->mFaces[i].mIndices[0], pScene->mMeshes[0]->mFaces[i].mIndices[2] );
}
// Now rotate the whole scene 90 degrees around the x axis to convert to internal coordinate system
pScene->mRootNode->mTransformation = aiMatrix4x4(
1.f, 0.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
0.f, -1.f, 0.f, 0.f,
0.f, 0.f, 0.f, 1.f);
}
#endif // !! ASSIMP_BUILD_NO_MD2_IMPORTER