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Merge branch 'master' into master

pull/2076/head
Kim Kulling 2018-08-02 20:26:48 +02:00 committed by GitHub
parent 92490eea01 1e2f4c0187
commit a65a7b6c81
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 9 deletions
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31
code/ConvertToLHProcess.cpp
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@ -59,6 +59,25 @@ using namespace Assimp;
#ifndef ASSIMP_BUILD_NO_MAKELEFTHANDED_PROCESS
namespace {
template <typename aiMeshType>
void flipUVs(aiMeshType* pMesh) {
if (pMesh == nullptr) { return; }
// mirror texture y coordinate
for (unsigned int tcIdx = 0; tcIdx < AI_MAX_NUMBER_OF_TEXTURECOORDS; tcIdx++) {
if (!pMesh->HasTextureCoords(tcIdx)) {
break;
}
for (unsigned int vIdx = 0; vIdx < pMesh->mNumVertices; vIdx++) {
pMesh->mTextureCoords[tcIdx][vIdx].y = 1.0f - pMesh->mTextureCoords[tcIdx][vIdx].y;
}
}
}
} // namespace
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
MakeLeftHandedProcess::MakeLeftHandedProcess()
@ -282,15 +301,9 @@ void FlipUVsProcess::ProcessMaterial (aiMaterial* _mat)
// Converts a single mesh
void FlipUVsProcess::ProcessMesh( aiMesh* pMesh)
{
// mirror texture y coordinate
for( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; a++) {
if( !pMesh->HasTextureCoords( a ) ) {
break;
}
for( unsigned int b = 0; b < pMesh->mNumVertices; b++ ) {
pMesh->mTextureCoords[ a ][ b ].y = 1.0f - pMesh->mTextureCoords[ a ][ b ].y;
}
flipUVs(pMesh);
for (unsigned int idx = 0; idx < pMesh->mNumAnimMeshes; idx++) {
flipUVs(pMesh->mAnimMeshes[idx]);
}
}