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adding support for per-vertex colors.

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This commit is contained in:
Roy Shilkrot
2016-06-27 20:08:22 -04:00
parent 9b6de15b74
commit 7d98643bcf
4 changed files with 63 additions and 4 deletions
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code/ObjFileImporter.cpp
+11
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@@ -416,6 +416,10 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
if ( !pModel->m_Normals.empty() && pObjMesh->m_hasNormals )
pMesh->mNormals = new aiVector3D[ pMesh->mNumVertices ];
// Allocate buffer for vertex-color vectors
if ( !pModel->m_VertexColors.empty() )
pMesh->mColors[0] = new aiColor4D[ pMesh->mNumVertices ];
// Allocate buffer for texture coordinates
if ( !pModel->m_TextureCoord.empty() && pObjMesh->m_uiUVCoordinates[0] )
{
@@ -449,6 +453,13 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
pMesh->mNormals[ newIndex ] = pModel->m_Normals[ normal ];
}
// Copy all vertex colors
if ( !pModel->m_VertexColors.empty())
{
const aiVector3D color = pModel->m_VertexColors[ vertex ];
pMesh->mColors[0][ newIndex ] = aiColor4D(color.x, color.y, color.z, 1.0);
}
// Copy all texture coordinates
if ( !pModel->m_TextureCoord.empty() && vertexIndex < pSourceFace->m_pTexturCoords->size())
{