void IECoreAppleseed::ShadingState::addConnections( const std::string &shaderHandle, const CompoundDataMap ¶meters, asr::ShaderGroup *shaderGroup )
{
for( CompoundDataMap::const_iterator it = parameters.begin(), eIt = parameters.end(); it != eIt; ++it )
{
if( it->second->typeId() != StringDataTypeId )
{
continue;
}
const std::string &value = static_cast<const StringData *>( it->second.get() )->readable();
if( boost::starts_with( value, "link:" ) )
{
size_t dot_pos = value.find_first_of( '.' );
if( dot_pos == string::npos )
{
msg( Msg::Warning, "AppleseedRenderer", boost::format( "Parameter \"%s\" has unexpected value \"%s\" - expected value of the form \"link:sourceShader.sourceParameter" ) % it->first.string() % value );
continue;
}
shaderGroup->add_connection( string( value, 5, dot_pos - 5 ).c_str(),
string( value, dot_pos + 1).c_str(), shaderHandle.c_str(),
it->first.c_str() );
}
}
}
static void declareParameters( const CompoundDataMap ¶meters, ShadingSystem *shadingSystem )
{
for( CompoundDataMap::const_iterator it = parameters.begin(), eIt = parameters.end(); it != eIt; ++it )
{
if( it->first == "__handle" )
{
continue;
}
if( it->second->isInstanceOf( StringDataTypeId ) )
{
const std::string &value = static_cast<const StringData *>( it->second.get() )->readable();
if( boost::starts_with( value, "link:" ) )
{
// this will be handled in declareConnections()
continue;
}
}
const void *basePointer = 0;
const TypeDesc typeDesc = typeDescFromData( it->second.get(), basePointer );
if( basePointer )
{
shadingSystem->Parameter( it->first.c_str(), typeDesc, basePointer );
}
else
{
msg( Msg::Warning, "OSLRenderer", boost::format( "Parameter \"%s\" has unsupported type \"%s\"" ) % it->first.string() % it->second->typeName() );
}
}
}
static void declareConnections( const std::string &shaderHandle, const CompoundDataMap ¶meters, ShadingSystem *shadingSystem )
{
for( CompoundDataMap::const_iterator it = parameters.begin(), eIt = parameters.end(); it != eIt; ++it )
{
if( it->second->typeId() != StringDataTypeId )
{
continue;
}
const std::string &value = static_cast<const StringData *>( it->second.get() )->readable();
if( boost::starts_with( value, "link:" ) )
{
vector<string> splitValue;
split( splitValue, value, is_any_of( "." ), token_compress_on );
if( splitValue.size() != 2 )
{
msg( Msg::Warning, "OSLRenderer", boost::format( "Parameter \"%s\" has unexpected value \"%s\" - expected value of the form \"link:sourceShader.sourceParameter" ) % it->first.string() % value );
continue;
}
shadingSystem->ConnectShaders(
splitValue[0].c_str() + 5, splitValue[1].c_str(),
shaderHandle.c_str(), it->first.c_str()
);
}
}
}
asr::ParamArray IECoreAppleseed::convertParams( const CompoundDataMap ¶meters )
{
asr::ParamArray result;
for( CompoundDataMap::const_iterator it=parameters.begin(); it!=parameters.end(); ++it )
setParam( it->first.value(), it->second.get(), result );
return result;
}
asr::ParamArray IECoreAppleseed::ShadingState::convertParameters( const CompoundDataMap ¶meters )
{
asr::ParamArray params;
for( CompoundDataMap::const_iterator it = parameters.begin(), eIt = parameters.end(); it != eIt; ++it )
{
if( it->first == "__handle" )
{
continue;
}
if( it->second->isInstanceOf( StringDataTypeId ) )
{
const std::string &value = static_cast<const StringData *>( it->second.get() )->readable();
if( boost::starts_with( value, "link:" ) )
{
// this will be handled in declareConnections()
continue;
}
}
std::stringstream ss;
const Data *data = it->second.get();
switch( data->typeId() )
{
case FloatDataTypeId :
{
const float *p = static_cast<const FloatData *>( data )->baseReadable();
ss << "float " << *p;
}
break;
case IntDataTypeId :
{
const int *p = static_cast<const IntData *>( data )->baseReadable();
ss << "int " << *p;
}
break;
case V3fDataTypeId :
{
const float *p = static_cast<const V3fData *>( data )->baseReadable();
ss << "vector " << p[0] << " " << p[1] << " " << p[2];
}
break;
case Color3fDataTypeId :
{
const float *p = static_cast<const Color3fData *>( data )->baseReadable();
ss << "color " << p[0] << " " << p[1] << " " << p[2];
}
break;
case StringDataTypeId :
{
const std::string *p = &(static_cast<const StringData *>( data )->readable() );
ss << "string " << *p;
}
break;
default:
msg( Msg::Warning, "AppleseedRenderer", boost::format( "Parameter \"%s\" has unsupported type \"%s\"" ) % it->first.string() % it->second->typeName() );
break;
}
if( !ss.str().empty() )
{
params.insert( it->first.c_str(), ss.str() );
}
}
return params;
}
