void HwShaderExporter::exportSampler (
const TCHAR* paramName,
const PBBitmap* bitmap
)
{
COLLADASW::StreamWriter* streamWriter = &mDocumentExporter->getStreamWriter();
// Name of the current texture
#ifdef UNICODE
String stringParamName = COLLADABU::StringUtils::wideString2utf8String( paramName );
const char* surfaceSid = stringParamName.c_str();
#else
const char* surfaceSid = paramName;//cgGetParameterName( cgTextureParam );
#endif
// Get the name of the current parameter
//const char* samplerSid = cgGetParameterName ( cgParameter );
char samplerSid[256];
_snprintf_s( samplerSid, 256, "%sSampler", surfaceSid );
// Create the collada sampler object
COLLADASW::Sampler sampler ( COLLADASW::Sampler::SAMPLER_TYPE_UNSPECIFIED, samplerSid, surfaceSid );
/*
// Look for the wraps
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_WRAP_S.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setWrapS ( COLLADASW::OPEN_GL::getWrapModeFromOpenGL ( cgStateEnum ) );
}
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_WRAP_T.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setWrapT ( COLLADASW::OPEN_GL::getWrapModeFromOpenGL ( cgStateEnum ) );
}
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_WRAP_P.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setWrapP ( COLLADASW::OPEN_GL::getWrapModeFromOpenGL ( cgStateEnum ) );
}
// Look for the filters
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_MAGFILTER.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setMagFilter( COLLADASW::OPEN_GL::getSamplerFilterFromOpenGL ( cgStateEnum ) );
}
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_MINFILTER.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setMinFilter( COLLADASW::OPEN_GL::getSamplerFilterFromOpenGL ( cgStateEnum ) );
}
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_MIPFILTER.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
const char* cgStateEnum = cgGetStateEnumerantName ( cgState, values[0] );
sampler.setMipFilter( COLLADASW::OPEN_GL::getSamplerFilterFromOpenGL ( cgStateEnum ) );
}
// Look for the border color
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_BORDER_COLOR.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const float* values = cgGetFloatStateAssignmentValues ( cgStateAssignment, &valueCount );
if ( valueCount == 3 )
sampler.setBorderColor ( COLLADASW::Color ( values[0], values[1], values[2] ) );
else if ( valueCount == 4 )
sampler.setBorderColor ( COLLADASW::Color ( values[0], values[1], values[2], values[3] ) );
}
// Look for the mipmaps
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_MIPMAP_MAXLEVEL.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const int* values = cgGetIntStateAssignmentValues ( cgStateAssignment, &valueCount );
sampler.setMipmapMaxlevel ( ( unsigned char ) ( values[0] ) );
}
cgStateAssignment = cgGetNamedSamplerStateAssignment ( cgParameter, COLLADASW::CSWC::CSW_ELEMENT_MIPMAP_BIAS.c_str() );
if ( cgStateAssignment )
{
CGstate cgState = cgGetSamplerStateAssignmentState ( cgStateAssignment );
const float* values = cgGetFloatStateAssignmentValues ( cgStateAssignment, &valueCount );
sampler.setMipmapBias ( values[0] );
}
// TODO Look for extra tags
// exportSamplerStateAssignments (cgParameter, cgTextureParam, surfaceType, samplerType, samplerValueType);
*/
//:TODO: get sampler type from data
COLLADASW::Sampler::SamplerType samplerType = COLLADASW::Sampler::SAMPLER_TYPE_2D;
// Set the sampler type
sampler.setSamplerType ( samplerType );
// Add the texture, if exist
setTexture ( bitmap, sampler );
//if ( writeNewParam )
{
// Get the surface annotations.
std::vector<COLLADASW::Annotation> surfaceAnnotations;
//getAnnotations( surfaceAnnotations, cgTextureParam );
// Get the sampler annotations.
std::vector<COLLADASW::Annotation> samplerAnnotations;
//getAnnotations( samplerAnnotations, cgParameter );
// Add the parameter.
sampler.addInNewParam ( streamWriter, &surfaceAnnotations, &samplerAnnotations );
}
/*
else
{
// Add the parameter.
sampler.addInSetParam ( streamWriter );
}
*/
}
