Inheritance diagram for osgEarth::TextureCompositorTechnique:

Collaboration diagram for osgEarth::TextureCompositorTechnique:

Public Member Functions
virtual bool	requiresUnitTextureSpace () const =0
virtual bool	usesShaderComposition () const =0
virtual bool	blendingRequiresSecondarySlot () const
virtual bool	supportsLayerUpdate () const
virtual void	updateMasterStateSet (osg::StateSet *stateSet, const TextureLayout &layout) const
virtual GeoImage	prepareImage (const GeoImage &image, const GeoExtent &tileExtent) const
virtual GeoImage	prepareSecondaryImage (const GeoImage &image, const GeoExtent &tileExtent) const
virtual void	applyLayerUpdate (osg::StateSet stateSet, UID layerUID, const GeoImage &preparedImage, const TileKey &tileKey, const TextureLayout &layout, osg::StateSet parentStateSet) const
virtual void	applyLayerRemoval (osg::StateSet *stateSet, UID layerUID) const
virtual osg::Shader *	createSamplerFunction (UID layerUID, const std::string &functionName, osg::Shader::Type type, const TextureLayout &layout) const

Detailed Description

Base interface for a particular texture composition implementation

TODO: document these methods

Definition at line 111 of file TextureCompositor.

Member Function Documentation

virtual void osgEarth::TextureCompositorTechnique::applyLayerRemoval	(	osg::StateSet *	stateSet,
		UID	layerUID
	)		const `[inline, virtual]`

Definition at line 130 of file TextureCompositor.

{ }

virtual void osgEarth::TextureCompositorTechnique::applyLayerUpdate	(	osg::StateSet *	stateSet,
		UID	layerUID,
		const GeoImage &	preparedImage,
		const TileKey &	tileKey,
		const TextureLayout &	layout,
		osg::StateSet *	parentStateSet
	)		const `[inline, virtual]`

Definition at line 128 of file TextureCompositor.

{ }

virtual bool osgEarth::TextureCompositorTechnique::blendingRequiresSecondarySlot ( ) const [inline, virtual]

Definition at line 118 of file TextureCompositor.

{ return false; }

virtual osg::Shader* osgEarth::TextureCompositorTechnique::createSamplerFunction	(	UID	layerUID,
		const std::string &	functionName,
		osg::Shader::Type	type,
		const TextureLayout &	layout
	)		const `[inline, virtual]`

Definition at line 132 of file TextureCompositor.

                                                { return 0L; }

virtual GeoImage osgEarth::TextureCompositorTechnique::prepareImage	(	const GeoImage &	image,
		const GeoExtent &	tileExtent
	)		const `[inline, virtual]`

Definition at line 124 of file TextureCompositor.

{ return image; }

virtual GeoImage osgEarth::TextureCompositorTechnique::prepareSecondaryImage	(	const GeoImage &	image,
		const GeoExtent &	tileExtent
	)		const `[inline, virtual]`

Definition at line 126 of file TextureCompositor.

{ return image; }

virtual bool osgEarth::TextureCompositorTechnique::requiresUnitTextureSpace ( ) const [pure virtual]

virtual bool osgEarth::TextureCompositorTechnique::supportsLayerUpdate ( ) const [inline, virtual]

Definition at line 120 of file TextureCompositor.

{ return false; }

virtual void osgEarth::TextureCompositorTechnique::updateMasterStateSet	(	osg::StateSet *	stateSet,
		const TextureLayout &	layout
	)		const `[inline, virtual]`

Definition at line 122 of file TextureCompositor.

{ }

virtual bool osgEarth::TextureCompositorTechnique::usesShaderComposition ( ) const [pure virtual]

The documentation for this class was generated from the following file: