void Renderer::shader_volume(
const liqShader &shader,
const std::vector<liqTokenPointer> &tokenPointerArray
)
{
CM_TRACE_FUNC("Renderer::shader_volume("<<shader.getName()<<", tokenPointerArray)");
int shaderParamCount = tokenPointerArray.size() - 1;
boost::scoped_array< liqToken > tokenArray( new liqToken[ tokenPointerArray.size() ] );
boost::scoped_array< liqPointer > pointerArray( new liqPointer[ tokenPointerArray.size() ] );
assignTokenArrays( tokenPointerArray.size(), &tokenPointerArray[ 0 ], tokenArray.get(), pointerArray.get() );
//RiAtmosphereV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
switch ( shader.volume_type )
{
case VOLUME_TYPE_INTERIOR:
if ( shader.useVisiblePoints ){
//RiVPInteriorV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
RiArchiveRecord( RI_COMMENT, "RiVPInteriorV is not implemented in maya2renderer, useVisiblePoints is added by ymesh in r777" );
}else{
RiInteriorV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
}break;
case VOLUME_TYPE_EXTERIOR:
if ( shader.useVisiblePoints ){
RiArchiveRecord( RI_COMMENT, "useVisiblePoints is added by ymesh in r777" );
#ifdef GENERIC
RiVPExteriorV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
#else
// Atleast Prman 16.x haven't this function
RiExteriorV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
#endif
}else{
RiExteriorV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
}break;
case VOLUME_TYPE_ATMOSPHERE:
default:
if ( shader.useVisiblePoints ){
//RiVPAtmosphereV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
RiArchiveRecord( RI_COMMENT, "RiVPAtmosphereV is not implemented in maya2renderer, useVisiblePoints is added by ymesh in r777" );
}else{
RiAtmosphereV ( const_cast<char *>(shader.getShaderFileName().c_str()), shaderParamCount, tokenArray.get(), pointerArray.get() );
}break;
}
}
void WriteMaterial(Mat::MaterialFlatten & materialInput, ProcArgs & args)
{
if (materialInput.empty())
{
return;
}
std::vector<std::string> shaderTypes;
materialInput.getShaderTypesForTarget("prman", shaderTypes);
Mat::MaterialFlatten::ParameterEntryVector paramEntries;
ISampleSelector sampleSelector(args.frame / args.fps);
for (std::vector<std::string>::iterator I = shaderTypes.begin();
I != shaderTypes.end(); ++I)
{
const std::string & shaderType = (*I);
std::string shaderName;
if (!materialInput.getShader("prman", shaderType, shaderName))
{
continue;
}
if (shaderName.empty())
{
continue;
}
ParamListBuilder plb;
materialInput.getShaderParameters("prman", shaderType, paramEntries);
for (Mat::MaterialFlatten::ParameterEntryVector::iterator I =
paramEntries.begin(); I != paramEntries.end(); ++I)
{
//TODO
Mat::MaterialFlatten::ParameterEntry & entry = (*I);
//#float, double, point, vector, #color, matrix, normal, #string
if (entry.header->isScalar())
{
//no ints in RenderMan shaders, make everything a float
if (Abc::IFloatProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IFloatProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"float",
plb);
}
else if (Abc::IC3fProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IC3fProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"color",
plb);
}
else if (Abc::IStringProperty::matches(*entry.header))
{
AddScalarPropertyAsStringToParamListBuilder<
Abc::IStringProperty>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
plb);
}
else if (Abc::IInt32Property::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IInt32Property, Abc::uint32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"float",
plb);
}
else if (Abc::IBoolProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IBoolProperty, Abc::bool_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"float",
plb);
}
else if (Abc::IN3fProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IN3fProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"normal",
plb);
}
else if (Abc::IM44fProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IM44fProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"matrix",
plb);
}
else if (Abc::IP3fProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IP3fProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"point",
plb);
}
else if (Abc::IV3fProperty::matches(*entry.header))
{
AddScalarPropertyAsFloatToParamListBuilder<
Abc::IV3fProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"vector",
plb);
}
}
else if (entry.header->isArray())
{
if (Abc::IFloatArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IFloatArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"float",
plb);
}
else if (Abc::IC3fArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IC3fArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"color",
plb);
}
else if (Abc::IP3fArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IP3fArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"point",
plb);
}
else if (Abc::IStringArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsStringToParamListBuilder<
Abc::IStringArrayProperty>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
plb);
}
else if (Abc::IV3fArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IV3fArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"vector",
plb);
}
else if (Abc::IN3fArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IN3fArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"normal",
plb);
}
else if (Abc::IM44fArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IM44fArrayProperty, Abc::float32_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"matrix",
plb);
}
else if (Abc::IBoolArrayProperty::matches(*entry.header))
{
AddArrayPropertyAsFloatToParamListBuilder<
Abc::IBoolArrayProperty, Abc::bool_t>(
entry.parent,
*entry.header,
sampleSelector,
entry.name,
"float",
plb);
}
}
else
{
//skip
}
}
if (shaderType == "surface")
{
RiSurfaceV(const_cast<RtToken>(shaderName.c_str()),
plb.n(), plb.nms(), plb.vals());
}
else if (shaderType == "displacement")
{
RiDisplacementV(const_cast<RtToken>(shaderName.c_str()),
plb.n(), plb.nms(), plb.vals());
}
else if (shaderType == "interior")
{
RiInteriorV(const_cast<RtToken>(shaderName.c_str()),
plb.n(), plb.nms(), plb.vals());
}
else if (shaderType == "exterior")
{
RiExteriorV(const_cast<RtToken>(shaderName.c_str()),
plb.n(), plb.nms(), plb.vals());
}
else
{
std::string coshaderName = shaderType;
if (shaderType.size() > 9 && shaderType.substr(0, 9) == "coshader_")
{
coshaderName = shaderType.substr(9);
}
RiShader(const_cast<RtToken>(shaderName.c_str()),
const_cast<RtToken>(coshaderName.c_str()),
plb.n(), plb.nms(), plb.vals());
}
}
//surface
//displacement
//interior
//exterior
//coshaders
}