C++ GroupPtr::addChild方法代码示例

本文整理汇总了C++中GroupPtr::addChild方法的典型用法代码示例。如果您正苦于以下问题：C++ GroupPtr::addChild方法的具体用法？C++ GroupPtr::addChild怎么用？C++ GroupPtr::addChild使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GroupPtr的用法示例。

在下文中一共展示了GroupPtr::addChild方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: addBasicLightVisualiser

void StandardLightVisualiser::addBasicLightVisualiser( ConstStringDataPtr type, GroupPtr &output, Color3f multiplier, float coneAngle, float penumbraAngle, const std::string *penumbraType, float lensRadius )
{
    bool indicatorFaceCamera = false;
    if( !type || type->readable() == "point" )
    {
        output->addChild( const_pointer_cast<IECoreGL::Renderable>( pointRays() ) );
        indicatorFaceCamera = true;
    }
    else if( type->readable() == "spot" )
    {
        float innerAngle = 0;
        float outerAngle = 0;

        if( !penumbraType || *penumbraType == "inset" )
        {
            outerAngle = coneAngle;
            innerAngle = coneAngle - 2.0f * penumbraAngle;
        }
        else if( *penumbraType == "outset" )
        {
            outerAngle = coneAngle + 2.0f * penumbraAngle;
            innerAngle = coneAngle ;
        }
        else if( *penumbraType == "absolute" )
        {
            outerAngle = coneAngle;
            innerAngle = penumbraAngle;
        }

        output->addChild( const_pointer_cast<IECoreGL::Renderable>( spotlightCone( innerAngle, outerAngle, lensRadius ) ) );
        output->addChild( const_pointer_cast<IECoreGL::Renderable>( ray() ) );
    }
    else if( type->readable() == "distant" )
    {
        for ( int i = 0; i < 3; i++ )
        {
            IECoreGL::GroupPtr rayGroup = new IECoreGL::Group();

            Imath::M44f trans;
            trans.rotate( V3f( 0, 0, 2.0 * M_PI / 3.0 * i ) );
            trans.translate( V3f( 0, 0.4, 0.5 ) );
            rayGroup->addChild( const_pointer_cast<IECoreGL::Renderable>( ray() ) );
            rayGroup->setTransform( trans );

            output->addChild( rayGroup );
        }
    }

    output->addChild( const_pointer_cast<IECoreGL::Renderable>( colorIndicator( multiplier, indicatorFaceCamera ) ) );
}

开发者ID:HughMacdonald，项目名称:gaffer，代码行数:50，代码来源:StandardLightVisualiser.cpp

示例2: addEnvLightVisualiser

void StandardLightVisualiser::addEnvLightVisualiser( GroupPtr &output, Color3f multiplier, const std::string &textureName )
{
    IECoreGL::GroupPtr sphereGroup = new IECoreGL::Group();

    Imath::M44f trans;
    trans.scale( V3f( 1, 1, -1 ) );
    trans.rotate( V3f( -0.5 * M_PI, -0.5 * M_PI, 0 ) );
    sphereGroup->setTransform( trans );

    IECoreGL::SpherePrimitivePtr sphere = new IECoreGL::SpherePrimitive();
    sphereGroup->addChild( sphere );

    IECore::CompoundObjectPtr parameters = new CompoundObject;
    parameters->members()["lightMultiplier"] = new Color3fData( multiplier );
    parameters->members()["previewOpacity"] = new FloatData( 1 );
    parameters->members()["mapSampler"] = new StringData( textureName );
    parameters->members()["defaultColor"] = new Color3fData( Color3f( textureName == "" ? 1.0f : 0.0f ) );
    sphereGroup->getState()->add(
        new IECoreGL::ShaderStateComponent( ShaderLoader::defaultShaderLoader(), TextureLoader::defaultTextureLoader(), IECoreGL::Shader::defaultVertexSource(), "", environmentLightDrawFragSource(), parameters )
    );
    sphereGroup->getState()->add(
        new IECoreGL::DoubleSidedStateComponent( false )
    );

    output->addChild( sphereGroup );
}

开发者ID:HughMacdonald，项目名称:gaffer，代码行数:26，代码来源:StandardLightVisualiser.cpp

示例3: doOperation

ObjectPtr CurveExtrudeOp::doOperation( const CompoundObject * operands )
{
	CurvesPrimitive * curves = m_curvesParameter->getTypedValue<CurvesPrimitive>();
	assert( curves );
	assert( curves->arePrimitiveVariablesValid() );

	GroupPtr group = new Group();

	const IntVectorData * verticesPerCurve = curves->verticesPerCurve();
	assert( verticesPerCurve );

	unsigned numCurves = verticesPerCurve->readable().size();
	unsigned vertexOffset = 0;
	unsigned varyingOffset = 0;
	for ( unsigned curveIndex = 0; curveIndex < numCurves; curveIndex++ )
	{
		int numVertices = curves->variableSize( PrimitiveVariable::Vertex, curveIndex );

		PatchMeshPrimitivePtr patchMesh = buildPatchMesh( curves, curveIndex, vertexOffset, varyingOffset );
		assert( patchMesh );

		group->addChild( patchMesh );

		vertexOffset += numVertices;
		varyingOffset += curves->variableSize( PrimitiveVariable::Varying, curveIndex );
	}

	assert( group->children().size() == numCurves );

	return group;
}

开发者ID:Shockspot，项目名称:cortex，代码行数:31，代码来源:CurveExtrudeOp.cpp

示例4: convertAndAddPrimitive

void FromHoudiniGroupConverter::convertAndAddPrimitive( GU_Detail *geo, GA_PrimitiveGroup *group, GroupPtr &result, const CompoundObject *operands, const std::string &name ) const
{
	GU_Detail childGeo( geo, group );
	for ( GA_GroupTable::iterator<GA_ElementGroup> it=childGeo.primitiveGroups().beginTraverse(); !it.atEnd(); ++it )
	{
		it.group()->clear();
	}
	childGeo.destroyAllEmptyGroups();
	
	PrimitivePtr child = IECore::runTimeCast<Primitive>( doDetailConversion( &childGeo, operands ) );
	if ( child )
	{
		if ( name != "" )
		{
			child->blindData()->member<StringData>( "name", false, true )->writable() = name;
		}
		
		result->addChild( child );
	}
}

开发者ID:danbethell，项目名称:cortex，代码行数:20，代码来源:FromHoudiniGroupConverter.cpp

示例5: doConversion

ObjectPtr FromHoudiniGroupConverter::doConversion( ConstCompoundObjectPtr operands ) const
{
	GU_DetailHandleAutoReadLock readHandle( handle() );
	const GU_Detail *geo = readHandle.getGdp();
	if ( !geo )
	{
		return 0;
	}
	
	size_t numResultPrims = 0;
	size_t numOrigPrims = geo->getNumPrimitives();
	
	GroupPtr result = new Group();
	
	if ( operands->member<const IntData>( "groupingMode" )->readable() == NameAttribute )
	{
		GA_ROAttributeRef attributeRef = geo->findPrimitiveAttribute( "name" );
		if ( attributeRef.isInvalid() || !attributeRef.isString() )
		{
			GU_Detail ungroupedGeo( (GU_Detail*)geo );
			GA_PrimitiveGroup *ungrouped = static_cast<GA_PrimitiveGroup*>( ungroupedGeo.createInternalElementGroup( GA_ATTRIB_PRIMITIVE, "FromHoudiniGroupConverter__ungroupedPrimitives" ) );
			ungrouped->toggleRange( ungroupedGeo.getPrimitiveRange() );
			
			VisibleRenderablePtr renderable = 0;
			doGroupConversion( &ungroupedGeo, ungrouped, renderable, operands );
			if ( renderable )
			{
				Group *group = runTimeCast<Group>( renderable );
				if ( group )
				{
					const Group::ChildContainer &children = group->children();
					for ( Group::ChildContainer::const_iterator it = children.begin(); it != children.end(); ++it )
					{
						result->addChild( *it );
					}
				}
				else
				{
					result->addChild( renderable );
				}
			}
			
			return result;
		}
		
		GU_Detail groupGeo( (GU_Detail*)geo );
		
		AttributePrimIdGroupMap groupMap;
		regroup( &groupGeo, groupMap, attributeRef );
		
		for ( AttributePrimIdGroupMapIterator it=groupMap.begin(); it != groupMap.end(); ++it )
		{
			convertAndAddPrimitive( &groupGeo, it->second, result, operands, it->first.first );
		}
	}
	else
	{
		for ( GA_GroupTable::iterator<GA_ElementGroup> it=geo->primitiveGroups().beginTraverse(); !it.atEnd(); ++it )
		{
			GA_PrimitiveGroup *group = static_cast<GA_PrimitiveGroup*>( it.group() );
			if ( group->getInternal() || group->isEmpty() )
			{
				continue;
			}

			VisibleRenderablePtr renderable = 0;
			numResultPrims += doGroupConversion( geo, group, renderable, operands );
			if( !renderable )
			{
				continue;
			}
			
			renderable->blindData()->member<StringData>( "name", false, true )->writable() = group->getName().toStdString();
			result->addChild( renderable );
		}

		if ( numOrigPrims == numResultPrims )
		{
			return result;
		}

		GU_Detail ungroupedGeo( (GU_Detail*)geo );
		GA_PrimitiveGroup *ungrouped = static_cast<GA_PrimitiveGroup*>( ungroupedGeo.createInternalElementGroup( GA_ATTRIB_PRIMITIVE, "FromHoudiniGroupConverter__ungroupedPrimitives" ) );
		for ( GA_GroupTable::iterator<GA_ElementGroup> it=geo->primitiveGroups().beginTraverse(); !it.atEnd(); ++it )
		{
			*ungrouped |= *static_cast<GA_PrimitiveGroup*>( it.group() );
		}
		ungrouped->toggleRange( ungroupedGeo.getPrimitiveRange() );

		if ( ungrouped->isEmpty() )
		{
			return result;
		}

		VisibleRenderablePtr renderable = 0;
		doGroupConversion( &ungroupedGeo, ungrouped, renderable, operands );
		if ( renderable )
		{
			result->addChild( renderable );
		}
//.........这里部分代码省略.........

开发者ID:danbethell，项目名称:cortex，代码行数:101，代码来源:FromHoudiniGroupConverter.cpp

示例6: doConversion

ObjectPtr FromHoudiniGroupConverter::doConversion( ConstCompoundObjectPtr operands ) const
{
	GroupPtr result = new Group();
	
	if ( operands->member<const IntData>( "groupingMode" )->readable() == NameAttribute )
	{
		DetailSplitterPtr splitter = new DetailSplitter( handle() );
		std::vector<std::string> children;
		splitter->values( children );
		
		if ( children.empty() )
		{
			doUnnamedConversion( GU_DetailHandleAutoReadLock( handle() ).getGdp(), result, operands );
			return result;
		}
		
		for ( std::vector<std::string>::iterator it = children.begin(); it != children.end(); ++it )
		{
			const std::string &name = *it;
			GU_DetailHandle childHandle = splitter->split( name );
			if ( childHandle.isNull() )
			{
				continue;
			}
			
			GU_DetailHandleAutoReadLock readHandle( childHandle );
			const GU_Detail *childGeo = readHandle.getGdp();
			ObjectPtr child = doDetailConversion( childGeo, operands );
			if ( !child )
			{
				// this happens when mismatched primitives share the same name
				doUnnamedConversion( childGeo, result, operands, name );
			}
			else if ( VisibleRenderablePtr renderable = IECore::runTimeCast<VisibleRenderable>( child ) )
			{
				if ( name != "" )
				{
					renderable->blindData()->member<StringData>( "name", false, true )->writable() = name;
				}
				
				result->addChild( renderable );
			}
		}
	}
	else
	{
		GU_DetailHandleAutoReadLock readHandle( handle() );
		const GU_Detail *geo = readHandle.getGdp();
		if ( !geo )
		{
			return 0;
		}

		size_t numResultPrims = 0;
		size_t numOrigPrims = geo->getNumPrimitives();

		for ( GA_GroupTable::iterator<GA_ElementGroup> it=geo->primitiveGroups().beginTraverse(); !it.atEnd(); ++it )
		{
			GA_PrimitiveGroup *group = static_cast<GA_PrimitiveGroup*>( it.group() );
			if ( group->getInternal() || group->isEmpty() )
			{
				continue;
			}

			VisibleRenderablePtr renderable = 0;
			numResultPrims += doGroupConversion( geo, group, renderable, operands );
			if( !renderable )
			{
				continue;
			}
			
			renderable->blindData()->member<StringData>( "name", false, true )->writable() = group->getName().toStdString();
			result->addChild( renderable );
		}

		if ( numOrigPrims == numResultPrims )
		{
			return result;
		}

		GU_Detail ungroupedGeo( (GU_Detail*)geo );
		GA_PrimitiveGroup *ungrouped = static_cast<GA_PrimitiveGroup*>( ungroupedGeo.createInternalElementGroup( GA_ATTRIB_PRIMITIVE, "FromHoudiniGroupConverter__ungroupedPrimitives" ) );
		for ( GA_GroupTable::iterator<GA_ElementGroup> it=geo->primitiveGroups().beginTraverse(); !it.atEnd(); ++it )
		{
			*ungrouped |= *static_cast<GA_PrimitiveGroup*>( it.group() );
		}
		ungrouped->toggleRange( ungroupedGeo.getPrimitiveRange() );

		if ( ungrouped->isEmpty() )
		{
			return result;
		}

		VisibleRenderablePtr renderable = 0;
		doGroupConversion( &ungroupedGeo, ungrouped, renderable, operands );
		if ( renderable )
		{
			result->addChild( renderable );
		}
	}
//.........这里部分代码省略.........

开发者ID:danieldresser，项目名称:cortex，代码行数:101，代码来源:FromHoudiniGroupConverter.cpp

注：本文中的GroupPtr::addChild方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。