void Render::outputCamera( const ScenePlug *scene, const IECore::CompoundObject *globals, IECore::Renderer *renderer ) const
{
// get the camera from the scene
const StringData *cameraPathData = globals->member<StringData>( "render:camera" );
IECore::CameraPtr camera = 0;
if( cameraPathData )
{
ScenePlug::ScenePath cameraPath;
ScenePlug::stringToPath( cameraPathData->readable(), cameraPath );
IECore::ConstCameraPtr constCamera = runTimeCast<const IECore::Camera>( scene->object( cameraPath ) );
if( constCamera )
{
camera = constCamera->copy();
const BoolData *cameraBlurData = globals->member<BoolData>( "render:cameraBlur" );
const bool cameraBlur = cameraBlurData ? cameraBlurData->readable() : false;
camera->setTransform( transform( scene, cameraPath, shutter( globals ), cameraBlur ) );
}
}
if( !camera )
{
camera = new IECore::Camera();
}
// apply the resolution
const V2iData *resolutionData = globals->member<V2iData>( "render:resolution" );
if( resolutionData )
{
camera->parameters()["resolution"] = resolutionData->copy();
}
camera->addStandardParameters();
// apply the shutter
camera->parameters()["shutter"] = new V2fData( shutter( globals ) );
// and output
camera->render( renderer );
}
void outputCamera( const ScenePlug *scene, const ScenePlug::ScenePath &cameraPath, const IECore::CompoundObject *globals, IECore::Renderer *renderer )
{
IECore::CameraPtr camera = GafferScene::camera( scene, cameraPath, globals );
camera->render( renderer );
}