void SOP_SceneCacheSource::transformObject( IECore::Object *object, const Imath::M44d &transform, bool &hasAnimatedTopology, bool &hasAnimatedPrimVars, std::vector<InternedString> &animatedPrimVars )
{
Primitive *primitive = IECore::runTimeCast<Primitive>( object );
if ( primitive )
{
TransformOpPtr transformer = new TransformOp();
transformer->inputParameter()->setValue( primitive );
transformer->copyParameter()->setTypedValue( false );
transformer->matrixParameter()->setValue( new M44dData( transform ) );
transformer->operate();
std::vector<std::string> &primVars = transformer->primVarsParameter()->getTypedValue();
for ( std::vector<std::string>::iterator it = primVars.begin(); it != primVars.end(); ++it )
{
if ( std::find( animatedPrimVars.begin(), animatedPrimVars.end(), *it ) == animatedPrimVars.end() )
{
animatedPrimVars.push_back( *it );
hasAnimatedPrimVars = true;
}
}
return;
}
Group *group = IECore::runTimeCast<Group>( object );
if ( group )
{
MatrixTransformPtr matTransform = matrixTransform( transform );
matTransform->matrix *= group->getTransform()->transform();
group->setTransform( matTransform );
return;
}
CoordinateSystem *coord = IECore::runTimeCast<CoordinateSystem>( object );
if ( coord )
{
MatrixTransformPtr matTransform = matrixTransform( transform );
matTransform->matrix *= coord->getTransform()->transform();
coord->setTransform( matTransform );
return;
}
}
ConstObjectPtr SOP_SceneCacheSource::transformObject( const IECore::Object *object, const Imath::M44d &transform, bool &hasAnimatedTopology, bool &hasAnimatedPrimVars, std::vector<InternedString> &animatedPrimVars )
{
if ( const Primitive *primitive = IECore::runTimeCast<const Primitive>( object ) )
{
TransformOpPtr transformer = new TransformOp();
transformer->inputParameter()->setValue( const_cast<Primitive*>( primitive ) ); // safe because we set the copy parameter
transformer->copyParameter()->setTypedValue( true );
transformer->matrixParameter()->setValue( new M44dData( transform ) );
ObjectPtr result = transformer->operate();
std::vector<std::string> &primVars = transformer->primVarsParameter()->getTypedValue();
for ( std::vector<std::string>::iterator it = primVars.begin(); it != primVars.end(); ++it )
{
if ( std::find( animatedPrimVars.begin(), animatedPrimVars.end(), *it ) == animatedPrimVars.end() )
{
animatedPrimVars.push_back( *it );
hasAnimatedPrimVars = true;
}
}
return result;
}
else if ( const Group *group = IECore::runTimeCast<const Group>( object ) )
{
GroupPtr result = group->copy();
MatrixTransformPtr matTransform = matrixTransform( transform );
matTransform->matrix *= group->getTransform()->transform();
result->setTransform( matTransform );
return result;
}
else if ( const CoordinateSystem *coord = IECore::runTimeCast<const CoordinateSystem>( object ) )
{
CoordinateSystemPtr result = coord->copy();
MatrixTransformPtr matTransform = matrixTransform( transform );
matTransform->matrix *= coord->getTransform()->transform();
result->setTransform( matTransform );
return result;
}
return object;
}
bool ToHoudiniGroupConverter::doConversion( const VisibleRenderable *renderable, GU_Detail *geo ) const
{
const Group *group = IECore::runTimeCast<const Group>( renderable );
if ( !group )
{
return false;
}
Imath::M44f transform = ( runTimeCast<const M44fData>( m_transformParameter->getValue() ) )->readable();
const Transform *groupTransform = group->getTransform();
if ( groupTransform )
{
transform = transform * groupTransform->transform();
}
TransformOpPtr transformOp = new TransformOp();
M44fDataPtr transformData = new M44fData( transform );
transformOp->matrixParameter()->setValue( transformData );
std::string groupName = nameParameter()->getTypedValue();
if ( groupName == "" )
{
// backwards compatibility with older data
if ( const StringData *groupNameData = group->blindData()->member<StringData>( "name" ) )
{
groupName = groupNameData->readable();
}
}
const std::string &attribFilter = attributeFilterParameter()->getTypedValue();
bool convertStandardAttributes = convertStandardAttributesParameter()->getTypedValue();
size_t i = 0;
const Group::ChildContainer &children = group->children();
for ( Group::ChildContainer::const_iterator it=children.begin(); it != children.end(); ++it, ++i )
{
ConstVisibleRenderablePtr child = *it;
ConstPrimitivePtr primitive = runTimeCast<const Primitive>( child );
if ( primitive )
{
transformOp->inputParameter()->setValue( constPointerCast<Primitive>( primitive ) );
child = staticPointerCast<VisibleRenderable>( transformOp->operate() );
}
ToHoudiniGeometryConverterPtr converter = ToHoudiniGeometryConverter::create( child );
if ( !converter )
{
continue;
}
std::string name = groupName;
if ( const StringData *childNameData = child->blindData()->member<StringData>( "name" ) )
{
const std::string &childName = childNameData->readable();
if ( childName != "" )
{
if ( groupName != "" )
{
name += "/";
}
name += childName;
}
}
converter->nameParameter()->setTypedValue( name );
converter->attributeFilterParameter()->setTypedValue( attribFilter );
converter->convertStandardAttributesParameter()->setTypedValue( convertStandardAttributes );
ToHoudiniGroupConverter *groupConverter = runTimeCast<ToHoudiniGroupConverter>( converter );
if ( groupConverter )
{
groupConverter->transformParameter()->setValue( transformData );
}
GU_DetailHandle handle;
handle.allocateAndSet( geo, false );
if ( !converter->convert( handle ) )
{
continue;
}
}
return true;
}
ConstObjectPtr SOP_SceneCacheSource::transformObject( const IECore::Object *object, const Imath::M44d &transform, Parameters ¶ms )
{
if ( const Primitive *primitive = IECore::runTimeCast<const Primitive>( object ) )
{
TransformOpPtr transformer = new TransformOp();
transformer->inputParameter()->setValue( const_cast<Primitive*>( primitive ) ); // safe because we set the copy parameter
transformer->copyParameter()->setTypedValue( true );
transformer->matrixParameter()->setValue( new M44dData( transform ) );
// add all Point and Normal prim vars to the transformation list, except for rest/Pref
const PrimitiveVariableMap &variables = primitive->variables;
std::vector<std::string> &primVars = transformer->primVarsParameter()->getTypedValue();
primVars.clear();
for ( PrimitiveVariableMap::const_iterator it = variables.begin(); it != variables.end(); ++it )
{
if ( despatchTypedData<TransformGeometricData, IECore::TypeTraits::IsGeometricTypedData, DespatchTypedDataIgnoreError>( it->second.data.get() ) )
{
// we don't want to alter rest/Pref because Houdini excepts these to be non-transforming prim vars
if ( it->first == "rest" || it->first == "Pref" )
{
continue;
}
primVars.push_back( it->first );
// add the transforming prim vars to the animated list
if ( std::find( params.animatedPrimVars.begin(), params.animatedPrimVars.end(), it->first ) == params.animatedPrimVars.end() )
{
params.animatedPrimVars.push_back( it->first );
params.hasAnimatedPrimVars = true;
}
}
}
return transformer->operate();
}
else if ( const Group *group = IECore::runTimeCast<const Group>( object ) )
{
GroupPtr result = group->copy();
MatrixTransformPtr matTransform = matrixTransform( transform );
if ( const Transform *transform = group->getTransform() )
{
matTransform->matrix *= transform->transform();
}
result->setTransform( matTransform );
return result;
}
else if ( const CoordinateSystem *coord = IECore::runTimeCast<const CoordinateSystem>( object ) )
{
CoordinateSystemPtr result = coord->copy();
MatrixTransformPtr matTransform = matrixTransform( transform );
if ( const Transform *transform = coord->getTransform() )
{
matTransform->matrix *= transform->transform();
}
result->setTransform( matTransform );
return result;
}
return object;
}
