//---------------------------------------------------------------
void EffectTextureExporter::exportTexture (
COLLADASW::Texture* colladaTexture,
String channelSemantic,
const MObject& texture,
int blendMode,
const String& targetPath )
{
mAnimationTargetPath = targetPath;
// Set the image name
String colladaImageId = exportImage ( texture );
colladaTexture->setImageId ( colladaImageId );
colladaTexture->setTexcoord ( channelSemantic );
// Get the current stream writer
COLLADASW::StreamWriter* streamWriter = mDocumentExporter->getStreamWriter();
// Create the sampler
String samplerSid = colladaImageId + COLLADASW::Sampler::SAMPLER_SID_SUFFIX;
String surfaceSid = colladaImageId + COLLADASW::Sampler::SURFACE_SID_SUFFIX;
COLLADASW::Sampler sampler ( COLLADASW::Sampler::SAMPLER_TYPE_2D, samplerSid, surfaceSid );
sampler.setFormat ( FORMAT );
sampler.setImageId ( colladaImageId );
colladaTexture->setSampler ( sampler );
// Add 2D placement parameters
add2DPlacement ( colladaTexture, texture );
// Check for 3D projection node
MObject colorReceiver = DagHelper::getSourceNodeConnectedTo ( texture, ATTR_OUT_COLOR );
if ( colorReceiver != MObject::kNullObj && colorReceiver.apiType() == MFn::kProjection )
{
add3DProjection ( colladaTexture, colorReceiver );
}
// Add blend mode information
String blendModeString = getBlendMode ( blendMode );
colladaTexture->addExtraTechniqueParameter ( PROFILE_MAYA, MAYA_TEXTURE_BLENDMODE_PARAMETER, blendModeString );
// Wrap elements
switch ( colladaTexture->getSampler().getSamplerType() )
{
case COLLADASW::Sampler::SAMPLER_TYPE_1D:
sampler.setWrapS ( COLLADASW::Sampler::WRAP_MODE_WRAP );
break;
case COLLADASW::Sampler::SAMPLER_TYPE_2D:
{
sampler.setWrapS ( COLLADASW::Sampler::WRAP_MODE_WRAP );
sampler.setWrapT ( COLLADASW::Sampler::WRAP_MODE_WRAP );
}
break;
case COLLADASW::Sampler::SAMPLER_TYPE_3D:
case COLLADASW::Sampler::SAMPLER_TYPE_CUBE:
{
sampler.setWrapS ( COLLADASW::Sampler::WRAP_MODE_WRAP );
sampler.setWrapT ( COLLADASW::Sampler::WRAP_MODE_WRAP );
sampler.setWrapP ( COLLADASW::Sampler::WRAP_MODE_WRAP );
}
break;
}
sampler.setMinFilter ( COLLADASW::Sampler::SAMPLER_FILTER_NONE );
sampler.setMagFilter ( COLLADASW::Sampler::SAMPLER_FILTER_NONE );
sampler.setMipFilter ( COLLADASW::Sampler::SAMPLER_FILTER_NONE );
}
