IECore::CameraPtr GafferScene::camera( const ScenePlug *scene, const ScenePlug::ScenePath &cameraPath, const IECore::CompoundObject *globals )
{
ConstCompoundObjectPtr computedGlobals;
if( !globals )
{
computedGlobals = scene->globalsPlug()->getValue();
globals = computedGlobals.get();
}
std::string cameraName;
ScenePlug::pathToString( cameraPath, cameraName );
if( !exists( scene, cameraPath ) )
{
throw IECore::Exception( "Camera \"" + cameraName + "\" does not exist" );
}
IECore::ConstCameraPtr constCamera = runTimeCast<const IECore::Camera>( scene->object( cameraPath ) );
if( !constCamera )
{
std::string path; ScenePlug::pathToString( cameraPath, path );
throw IECore::Exception( "Location \"" + cameraName + "\" is not a camera" );
}
IECore::CameraPtr camera = constCamera->copy();
camera->setName( cameraName );
const BoolData *cameraBlurData = globals->member<BoolData>( "option:render:cameraBlur" );
const bool cameraBlur = cameraBlurData ? cameraBlurData->readable() : false;
camera->setTransform( transform( scene, cameraPath, shutter( globals ), cameraBlur ) );
applyCameraGlobals( camera.get(), globals );
return camera;
}
void outputScene( const ScenePlug *scene, IECore::Renderer *renderer )
{
ConstCompoundObjectPtr globals = scene->globalsPlug()->getValue();
outputOptions( globals.get(), renderer );
outputOutputs( globals.get(), renderer );
outputCamera( scene, globals.get(), renderer );
{
WorldBlock world( renderer );
outputGlobalAttributes( globals.get(), renderer );
outputCoordinateSystems( scene, globals.get(), renderer );
outputLights( scene, globals.get(), renderer );
SceneProceduralPtr proc = new SceneProcedural( scene, Context::current() );
renderer->procedural( proc );
}
}
void ExecutableRender::execute() const
{
const ScenePlug *scene = inPlug()->getInput<ScenePlug>();
if( !scene )
{
throw IECore::Exception( "No input scene" );
}
ConstCompoundObjectPtr globals = scene->globalsPlug()->getValue();
RendererAlgo::createDisplayDirectories( globals.get() );
// Scoping the lifetime of the renderer so that
// the destructor is run before we run the system
// command. This can be essential for renderman
// renders, where the rib stream may not be flushed
// to disk before RiEnd is called.
{
IECore::RendererPtr renderer = createRenderer();
RendererAlgo::outputOptions( globals.get(), renderer.get() );
RendererAlgo::outputOutputs( globals.get(), renderer.get() );
RendererAlgo::outputCameras( scene, globals.get(), renderer.get() );
RendererAlgo::outputClippingPlanes( scene, globals.get(), renderer.get() );
{
WorldBlock world( renderer );
RendererAlgo::outputGlobalAttributes( globals.get(), renderer.get() );
RendererAlgo::outputCoordinateSystems( scene, globals.get(), renderer.get() );
RendererAlgo::outputLights( scene, globals.get(), renderer.get() );
outputWorldProcedural( scene, renderer.get() );
}
}
}
void ToNukeGeometryConverter::convert( GeometryList &geoList ) const
{
int objIndex = m_objIndexParameter->getNumericValue();
if ( objIndex == -1 )
{
objIndex = (int)geoList.objects();
}
geoList.add_object(objIndex);
ConstCompoundObjectPtr operands = parameters()->getTypedValidatedValue<CompoundObject>();
doConversion( srcParameter()->getValidatedValue(), geoList, objIndex, operands.get() );
}
void SceneWriter::writeLocation( const GafferScene::ScenePlug *scene, const ScenePlug::ScenePath &scenePath, Context *context, IECore::SceneInterface *output, double time ) const
{
context->set( ScenePlug::scenePathContextName, scenePath );
ConstCompoundObjectPtr attributes = scene->attributesPlug()->getValue();
for( CompoundObject::ObjectMap::const_iterator it = attributes->members().begin(), eIt = attributes->members().end(); it != eIt; it++ )
{
output->writeAttribute( it->first, it->second.get(), time );
}
if( scenePath.empty() )
{
ConstCompoundObjectPtr globals = scene->globalsPlug()->getValue();
output->writeAttribute( "gaffer:globals", globals.get(), time );
}
ConstObjectPtr object = scene->objectPlug()->getValue();
if( object->typeId() != IECore::NullObjectTypeId && scenePath.size() > 0 )
{
output->writeObject( object.get(), time );
}
Imath::Box3f b = scene->boundPlug()->getValue();
output->writeBound( Imath::Box3d( Imath::V3f( b.min ), Imath::V3f( b.max ) ), time );
if( scenePath.size() )
{
Imath::M44f t = scene->transformPlug()->getValue();
Imath::M44d transform(
t[0][0], t[0][1], t[0][2], t[0][3],
t[1][0], t[1][1], t[1][2], t[1][3],
t[2][0], t[2][1], t[2][2], t[2][3],
t[3][0], t[3][1], t[3][2], t[3][3]
);
output->writeTransform( new IECore::M44dData( transform ), time );
}
ConstInternedStringVectorDataPtr childNames = scene->childNamesPlug()->getValue();
ScenePlug::ScenePath childScenePath = scenePath;
childScenePath.push_back( InternedString() );
for( vector<InternedString>::const_iterator it=childNames->readable().begin(); it!=childNames->readable().end(); it++ )
{
childScenePath[scenePath.size()] = *it;
SceneInterfacePtr outputChild = output->child( *it, SceneInterface::CreateIfMissing );
writeLocation( scene, childScenePath, context, outputChild.get(), time );
}
}
IECore::ImagePrimitivePtr ImagePlug::image() const
{
Format format = formatPlug()->getValue();
Box2i dataWindow = dataWindowPlug()->getValue();
Box2i newDataWindow( Imath::V2i(0) );
if( dataWindow.isEmpty() )
{
dataWindow = Box2i( Imath::V2i(0) );
}
else
{
newDataWindow = format.yDownToFormatSpace( dataWindow );
}
// use the default format if we don't have an explicit one.
/// \todo: remove this once FormatPlug is handling it for
/// us during ExecutableNode::execute (see issue #887).
if( format.getDisplayWindow().isEmpty() )
{
format = Context::current()->get<Format>( Format::defaultFormatContextName, Format() );
}
ImagePrimitivePtr result = new ImagePrimitive( newDataWindow, format.getDisplayWindow() );
ConstCompoundObjectPtr metadata = metadataPlug()->getValue();
compoundObjectToCompoundData( metadata.get(), result->blindData() );
ConstStringVectorDataPtr channelNamesData = channelNamesPlug()->getValue();
const vector<string> &channelNames = channelNamesData->readable();
vector<float *> imageChannelData;
for( vector<string>::const_iterator it = channelNames.begin(), eIt = channelNames.end(); it!=eIt; it++ )
{
FloatVectorDataPtr cd = new FloatVectorData;
vector<float> &c = cd->writable();
c.resize( result->variableSize( PrimitiveVariable::Vertex ), 0.0f );
result->variables[*it] = PrimitiveVariable( PrimitiveVariable::Vertex, cd );
imageChannelData.push_back( &(c[0]) );
}
parallel_for( blocked_range3d<size_t>( 0, imageChannelData.size(), 1, 0, dataWindow.size().x+1, tileSize(), 0, dataWindow.size().y+1, tileSize() ),
GafferImage::Detail::CopyTiles( imageChannelData, channelNames, channelDataPlug(), dataWindow, Context::current(), tileSize()) );
return result;
}
bool outputLight( const ScenePlug *scene, const ScenePlug::ScenePath &path, IECore::Renderer *renderer )
{
IECore::ConstLightPtr constLight = runTimeCast<const IECore::Light>( scene->object( path ) );
if( !constLight )
{
return false;
}
if( !visible( scene, path ) )
{
/// \todo Since both visible() and fullAttributes() perform similar work,
/// we may want to combine them into one query if we see this function
/// being a significant fraction of render time. Maybe something like
/// `fullAttributes( returnNullIfInvisible = true )`? It probably also
/// makes sense to migrate all the convenience functions from ScenePlug
/// into SceneAlgo.
return false;
}
ConstCompoundObjectPtr attributes = scene->fullAttributes( path );
const M44f transform = scene->fullTransform( path );
std::string lightHandle;
ScenePlug::pathToString( path, lightHandle );
LightPtr light = constLight->copy();
light->setHandle( lightHandle );
{
AttributeBlock attributeBlock( renderer );
renderer->setAttribute( "name", new StringData( lightHandle ) );
outputAttributes( attributes.get(), renderer );
renderer->concatTransform( transform );
light->render( renderer );
}
renderer->illuminate( lightHandle, true );
return true;
}
IECore::CameraPtr GafferScene::camera( const ScenePlug *scene, const IECore::CompoundObject *globals )
{
ConstCompoundObjectPtr computedGlobals;
if( !globals )
{
computedGlobals = scene->globalsPlug()->getValue();
globals = computedGlobals.get();
}
if( const StringData *cameraPathData = globals->member<StringData>( "option:render:camera" ) )
{
ScenePlug::ScenePath cameraPath;
ScenePlug::stringToPath( cameraPathData->readable(), cameraPath );
return camera( scene, cameraPath, globals );
}
else
{
CameraPtr defaultCamera = new IECore::Camera();
applyCameraGlobals( defaultCamera.get(), globals );
return defaultCamera;
}
}
IECore::ImagePrimitivePtr ImagePlug::image() const
{
Format format = formatPlug()->getValue();
Box2i dataWindow = dataWindowPlug()->getValue();
Box2i newDataWindow( Imath::V2i(0) );
if( dataWindow.isEmpty() )
{
dataWindow = Box2i( Imath::V2i(0) );
}
else
{
newDataWindow = format.yDownToFormatSpace( dataWindow );
}
ImagePrimitivePtr result = new ImagePrimitive( newDataWindow, format.getDisplayWindow() );
ConstCompoundObjectPtr metadata = metadataPlug()->getValue();
compoundObjectToCompoundData( metadata.get(), result->blindData() );
ConstStringVectorDataPtr channelNamesData = channelNamesPlug()->getValue();
const vector<string> &channelNames = channelNamesData->readable();
vector<float *> imageChannelData;
for( vector<string>::const_iterator it = channelNames.begin(), eIt = channelNames.end(); it!=eIt; it++ )
{
FloatVectorDataPtr cd = new FloatVectorData;
vector<float> &c = cd->writable();
c.resize( result->variableSize( PrimitiveVariable::Vertex ), 0.0f );
result->variables[*it] = PrimitiveVariable( PrimitiveVariable::Vertex, cd );
imageChannelData.push_back( &(c[0]) );
}
parallel_for( blocked_range2d<size_t>( 0, dataWindow.size().x+1, tileSize(), 0, dataWindow.size().y+1, tileSize() ),
GafferImage::Detail::CopyTiles( imageChannelData, channelNames, channelDataPlug(), dataWindow, Context::current(), tileSize()) );
return result;
}
void InteractiveRender::update()
{
Context::Scope scopedContext( m_context.get() );
const State requiredState = (State)statePlug()->getValue();
ConstScenePlugPtr requiredScene = inPlug()->getInput<ScenePlug>();
// Stop the current render if it's not what we want,
// and early-out if we don't want another one.
if( !requiredScene || requiredScene != m_scene || requiredState == Stopped )
{
stop();
if( !requiredScene || requiredState == Stopped )
{
return;
}
}
// no point doing an update if the scene's empty
if( inPlug()->childNames( ScenePlug::ScenePath() )->readable().empty() )
{
stop();
return;
}
// If we've got this far, we know we want to be running or paused.
// Start a render if we don't have one.
if( !m_renderer )
{
m_renderer = createRenderer();
m_renderer->setOption( "editable", new BoolData( true ) );
ConstCompoundObjectPtr globals = inPlug()->globalsPlug()->getValue();
outputOptions( globals.get(), m_renderer.get() );
outputOutputs( globals.get(), m_renderer.get() );
outputCameras( inPlug(), globals.get(), m_renderer.get() );
outputClippingPlanes( inPlug(), globals.get(), m_renderer.get() );
{
WorldBlock world( m_renderer );
outputGlobalAttributes( globals.get(), m_renderer.get() );
outputCoordinateSystems( inPlug(), globals.get(), m_renderer.get() );
outputLightsInternal( globals.get(), /* editing = */ false );
// build the scene graph structure in parallel:
m_sceneGraph.reset( new SceneGraph );
SceneGraphBuildTask *task = new( tbb::task::allocate_root() ) SceneGraphBuildTask( inPlug(), m_context.get(), m_sceneGraph.get(), ScenePlug::ScenePath() );
tbb::task::spawn_root_and_wait( *task );
// output the scene for the first time:
outputScene( false );
}
m_scene = requiredScene;
m_state = Running;
m_lightsDirty = m_attributesDirty = m_camerasDirty = false;
}
// Make sure the paused/running state is as we want.
if( requiredState != m_state )
{
if( requiredState == Paused )
{
m_renderer->editBegin( "suspendrendering", CompoundDataMap() );
}
else
{
m_renderer->editEnd();
}
m_state = requiredState;
}
// If we're not paused, then send any edits we need.
if( m_state == Running )
{
EditBlock edit( m_renderer.get(), "suspendrendering", CompoundDataMap() );
updateLights();
updateAttributes();
updateCameras();
updateCoordinateSystems();
}
}
void InteractiveRender::update()
{
Context::Scope scopedContext( m_context.get() );
const State requiredState = (State)statePlug()->getValue();
ConstScenePlugPtr requiredScene = inPlug()->getInput<ScenePlug>();
// Stop the current render if it's not what we want,
// and early-out if we don't want another one.
if( !requiredScene || requiredScene != m_scene || requiredState == Stopped )
{
// stop the current render
m_renderer = NULL;
m_scene = NULL;
m_state = Stopped;
m_lightHandles.clear();
m_shadersDirty = m_lightsDirty = m_cameraDirty = true;
if( !requiredScene || requiredState == Stopped )
{
return;
}
}
// If we've got this far, we know we want to be running or paused.
// Start a render if we don't have one.
if( !m_renderer )
{
m_renderer = createRenderer();
m_renderer->setOption( "editable", new BoolData( true ) );
ConstCompoundObjectPtr globals = inPlug()->globalsPlug()->getValue();
outputOptions( globals.get(), m_renderer.get() );
outputOutputs( globals.get(), m_renderer.get() );
outputCamera( inPlug(), globals.get(), m_renderer.get() );
{
WorldBlock world( m_renderer );
outputGlobalAttributes( globals.get(), m_renderer.get() );
outputCoordinateSystems( inPlug(), globals.get(), m_renderer.get() );
outputLightsInternal( globals.get(), /* editing = */ false );
SceneProceduralPtr proc = new SceneProcedural( inPlug(), Context::current() );
m_renderer->procedural( proc );
}
m_scene = requiredScene;
m_state = Running;
m_lightsDirty = m_shadersDirty = m_cameraDirty = false;
}
// Make sure the paused/running state is as we want.
if( requiredState != m_state )
{
if( requiredState == Paused )
{
m_renderer->editBegin( "suspendrendering", CompoundDataMap() );
}
else
{
m_renderer->editEnd();
}
m_state = requiredState;
}
// If we're not paused, then send any edits we need.
if( m_state == Running )
{
updateLights();
updateShaders();
updateCamera();
updateCoordinateSystems();
}
}