void ProceduralHolderUI::unhiliteGroupChildren( const std::string &name, IECoreGL::GroupPtr group, IECoreGL::StateComponentPtr base ) const
{
assert( base );
assert( group );
/// Add state so that the group hilite state doesn't propogate down the hierarchy past the given name
IECoreGL::ConstNameStateComponentPtr n = group->getState()->get< IECoreGL::NameStateComponent >();
if ( n && n->name() != name )
{
if ( m_stateMap.find( group.get() ) == m_stateMap.end() )
{
IECoreGL::StatePtr oldState = new IECoreGL::State( *(group->getState()) );
assert( oldState );
m_stateMap[ group.get() ] = oldState;
}
group->getState()->add( base );
return;
}
const IECoreGL::Group::ChildContainer &children = group->children();
for ( IECoreGL::Group::ChildContainer::const_iterator it = children.begin(); it != children.end(); ++it )
{
assert( *it );
IECoreGL::GroupPtr childGroup = IECore::runTimeCast< IECoreGL::Group >( *it );
if ( childGroup )
{
unhiliteGroupChildren( name, childGroup, base );
}
}
}
IECoreGL::ConstRenderablePtr StandardLightVisualiser::pointRays()
{
IECoreGL::GroupPtr group = new IECoreGL::Group();
addWireframeCurveState( group.get() );
IECore::CompoundObjectPtr parameters = new CompoundObject;
parameters->members()["aimType"] = new IntData( 1 );
group->getState()->add(
new IECoreGL::ShaderStateComponent( ShaderLoader::defaultShaderLoader(), TextureLoader::defaultTextureLoader(), faceCameraVertexSource(), "", IECoreGL::Shader::constantFragmentSource(), parameters )
);
IntVectorDataPtr vertsPerCurve = new IntVectorData;
V3fVectorDataPtr p = new V3fVectorData;
const int numRays = 8;
for( int i = 0; i < numRays; ++i )
{
const float angle = M_PI * 2.0f * float(i)/(float)numRays;
const V2f dir( cos( angle ), sin( angle ) );
addRay( dir * .5, dir * 1, vertsPerCurve->writable(), p->writable() );
}
IECoreGL::CurvesPrimitivePtr curves = new IECoreGL::CurvesPrimitive( IECore::CubicBasisf::linear(), false, vertsPerCurve );
curves->addPrimitiveVariable( "P", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Vertex, p ) );
curves->addPrimitiveVariable( "Cs", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Constant, new Color3fData( Color3f( 1.0f, 0.835f, 0.07f ) ) ) );
group->addChild( curves );
return group;
}
void ProceduralHolderUI::hiliteGroups( const ProceduralHolder::ComponentToGroupMap::mapped_type &groups, IECoreGL::StateComponentPtr hilite, IECoreGL::StateComponentPtr base ) const
{
assert( base );
for( ProceduralHolder::ComponentToGroupMap::mapped_type::const_iterator it = groups.begin(); it != groups.end(); ++it )
{
unhiliteGroupChildren( it->first, it->second, base );
}
for( ProceduralHolder::ComponentToGroupMap::mapped_type::const_iterator it = groups.begin(); it != groups.end(); ++it )
{
IECoreGL::GroupPtr group = it->second;
assert( group );
if ( m_stateMap.find( group.get() ) == m_stateMap.end() )
{
IECoreGL::StatePtr oldState = new IECoreGL::State( *(group->getState()) );
assert( oldState );
m_stateMap[ group.get() ] = oldState;
}
group->getState()->add( hilite );
}
}
void SceneShapeUI::hiliteGroups( IECoreGL::GroupPtr group, IECoreGL::StateComponentPtr hilite, IECoreGL::StateComponentPtr base ) const
{
assert( base );
if( group )
{
IECoreGL::ConstNameStateComponentPtr n = group->getState()->get< IECoreGL::NameStateComponent >();
if( n )
{
const std::string &name = n->name();
unhiliteGroupChildren( name, group, base );
}
if ( m_stateMap.find( group.get() ) == m_stateMap.end() )
{
IECoreGL::StatePtr oldState = new IECoreGL::State( *(group->getState()) );
assert( oldState );
m_stateMap[ group.get() ] = oldState;
}
group->getState()->add( hilite );
}
}
IECoreGL::ConstRenderablePtr StandardLightVisualiser::spotlightCone( float innerAngle, float outerAngle, float lensRadius )
{
IECoreGL::GroupPtr group = new IECoreGL::Group();
addWireframeCurveState( group.get() );
group->getState()->add( new IECoreGL::CurvesPrimitive::GLLineWidth( 1.0f ) );
IECore::CompoundObjectPtr parameters = new CompoundObject;
parameters->members()["aimType"] = new IntData( 0 );
group->getState()->add(
new IECoreGL::ShaderStateComponent( ShaderLoader::defaultShaderLoader(), TextureLoader::defaultTextureLoader(), faceCameraVertexSource(), "", IECoreGL::Shader::constantFragmentSource(), parameters )
);
IntVectorDataPtr vertsPerCurve = new IntVectorData;
V3fVectorDataPtr p = new V3fVectorData;
addCone( innerAngle, lensRadius, vertsPerCurve->writable(), p->writable() );
IECoreGL::CurvesPrimitivePtr curves = new IECoreGL::CurvesPrimitive( IECore::CubicBasisf::linear(), false, vertsPerCurve );
curves->addPrimitiveVariable( "P", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Vertex, p ) );
curves->addPrimitiveVariable( "Cs", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Constant, new Color3fData( Color3f( 1.0f, 0.835f, 0.07f ) ) ) );
group->addChild( curves );
if( fabs( innerAngle - outerAngle ) > 0.1 )
{
IECoreGL::GroupPtr outerGroup = new Group;
outerGroup->getState()->add( new IECoreGL::CurvesPrimitive::GLLineWidth( 0.5f ) );
IntVectorDataPtr vertsPerCurve = new IntVectorData;
V3fVectorDataPtr p = new V3fVectorData;
addCone( outerAngle, lensRadius, vertsPerCurve->writable(), p->writable() );
IECoreGL::CurvesPrimitivePtr curves = new IECoreGL::CurvesPrimitive( IECore::CubicBasisf::linear(), false, vertsPerCurve );
curves->addPrimitiveVariable( "P", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Vertex, p ) );
curves->addPrimitiveVariable( "Cs", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Constant, new Color3fData( Color3f( 1.0f, 0.835f, 0.07f ) ) ) );
outerGroup->addChild( curves );
group->addChild( outerGroup );
}
return group;
}
IECoreGL::ConstRenderablePtr StandardLightVisualiser::ray()
{
IECoreGL::GroupPtr group = new IECoreGL::Group();
addWireframeCurveState( group.get() );
IECore::CompoundObjectPtr parameters = new CompoundObject;
parameters->members()["aimType"] = new IntData( 0 );
group->getState()->add(
new IECoreGL::ShaderStateComponent( ShaderLoader::defaultShaderLoader(), TextureLoader::defaultTextureLoader(), faceCameraVertexSource(), "", IECoreGL::Shader::constantFragmentSource(), parameters )
);
IntVectorDataPtr vertsPerCurve = new IntVectorData;
V3fVectorDataPtr p = new V3fVectorData;
addRay( V2f( 0 ), V2f( 1, 0 ), vertsPerCurve->writable(), p->writable() );
IECoreGL::CurvesPrimitivePtr curves = new IECoreGL::CurvesPrimitive( IECore::CubicBasisf::linear(), false, vertsPerCurve );
curves->addPrimitiveVariable( "P", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Vertex, p ) );
curves->addPrimitiveVariable( "Cs", IECore::PrimitiveVariable( IECore::PrimitiveVariable::Constant, new Color3fData( Color3f( 1.0f, 0.835f, 0.07f ) ) ) );
group->addChild( curves );
return group;
}