C++ (Cpp) ChunkMaterialPtr::find Examples

Example #1

File: OSGVRMLAppearance.cpp Project: mlimper/OpenSG1x

void VRMLAppearanceBinder::finish(VRMLToOSGAction *)
{
    ChunkMaterialPtr pChunkMat = 
        ChunkMaterialPtr::dcast(_pFieldContainer);

    TextureChunkPtr pTexChunk = 
        TextureChunkPtr::dcast(pChunkMat->find(TextureChunk::getClassType()));
    
    MaterialChunkPtr pMatChunk = 
        MaterialChunkPtr::dcast(
            pChunkMat->find(MaterialChunk::getClassType()));
    
    if(pTexChunk != NullFC)
    {    
        beginEditCP(pTexChunk, TextureChunk::EnvModeFieldMask);
        {
            if(pMatChunk == NullFC)
            {
                pTexChunk->setEnvMode(GL_REPLACE);
            }
            else
            {
                pTexChunk->setEnvMode(GL_MODULATE);
            }
        }
        endEditCP  (pTexChunk, TextureChunk::EnvModeFieldMask);
    }
    
    if(pChunkMat != NullFC && (pChunkMat->isTransparent() == true || 
                               _has_alpha))
    {
        BlendChunkPtr pBlendChunk = OSG::BlendChunk::create();

        beginEditCP(pBlendChunk, BlendChunk::SrcFactorFieldMask | 
                                 BlendChunk::DestFactorFieldMask);
        {
            pBlendChunk->setSrcFactor (GL_SRC_ALPHA);
            pBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);
        }
        endEditCP  (pBlendChunk, BlendChunk::SrcFactorFieldMask | 
                                 BlendChunk::DestFactorFieldMask);

        beginEditCP(pChunkMat, ChunkMaterial::ChunksFieldMask);
        {
            pChunkMat->addChunk(pBlendChunk);
        }
        endEditCP  (pChunkMat, ChunkMaterial::ChunksFieldMask);
    }
}