osgTerrain::GeometryTechnique Class Reference

Inheritance diagram for osgTerrain::GeometryTechnique:

List of all members.

Classes
class	BufferData
Public Types
enum	FilterType { GAUSSIAN, SMOOTH, SHARPEN }
Public Member Functions
	GeometryTechnique ()
	GeometryTechnique (const GeometryTechnique &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
	META_Object (osgTerrain, GeometryTechnique)
virtual void	init (int dirtyMask, bool assumeMultiThreaded)
virtual Locator *	computeMasterLocator ()
virtual void	update (osgUtil::UpdateVisitor *nv)
virtual void	cull (osgUtil::CullVisitor *nv)
virtual void	traverse (osg::NodeVisitor &nv)
	Traverse the terain subgraph.
virtual void	cleanSceneGraph ()
	Clean scene graph from any terrain technique specific nodes.
void	setFilterBias (float filterBias)
float	getFilterBias () const
void	setFilterWidth (float filterWidth)
float	getFilterWidth () const
void	setFilterMatrix (const osg::Matrix3 &matrix)
osg::Matrix3 &	getFilterMatrix ()
const osg::Matrix3 &	getFilterMatrix () const
void	setFilterMatrixAs (FilterType filterType)
virtual void	releaseGLObjects (osg::State *=0) const
	If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.
Protected Member Functions
virtual	~GeometryTechnique ()
virtual osg::Vec3d	computeCenterModel (BufferData &buffer, Locator *masterLocator)
virtual void	generateGeometry (BufferData &buffer, Locator *masterLocator, const osg::Vec3d &centerModel)
virtual void	applyColorLayers (BufferData &buffer)
virtual void	applyTransparency (BufferData &buffer)
Protected Attributes
OpenThreads::Mutex	_writeBufferMutex
osg::ref_ptr< BufferData >	_currentBufferData
osg::ref_ptr< BufferData >	_newBufferData
float	_filterBias
osg::ref_ptr< osg::Uniform >	_filterBiasUniform
float	_filterWidth
osg::ref_ptr< osg::Uniform >	_filterWidthUniform
osg::Matrix3	_filterMatrix
osg::ref_ptr< osg::Uniform >	_filterMatrixUniform

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Member Enumeration Documentation

enum osgTerrain::GeometryTechnique::FilterType

Enumerator:

GAUSSIAN
SMOOTH
SHARPEN

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Constructor & Destructor Documentation

osgTerrain::GeometryTechnique::GeometryTechnique

(

)

osgTerrain::GeometryTechnique::GeometryTechnique	(	const GeometryTechnique &	,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osgTerrain::GeometryTechnique::~GeometryTechnique

(

)

[protected, virtual]

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Member Function Documentation

virtual void osgTerrain::GeometryTechnique::applyColorLayers

(

BufferData &

buffer

)

[protected, virtual]

virtual void osgTerrain::GeometryTechnique::applyTransparency

(

BufferData &

buffer

)

[protected, virtual]

virtual void osgTerrain::GeometryTechnique::cleanSceneGraph

(

)

[virtual]

Clean scene graph from any terrain technique specific nodes.

Reimplemented from osgTerrain::TerrainTechnique.

virtual osg::Vec3d osgTerrain::GeometryTechnique::computeCenterModel	(	BufferData &	buffer,
		Locator *	masterLocator
	)		[protected, virtual]

virtual Locator* osgTerrain::GeometryTechnique::computeMasterLocator

(

)

[virtual]

virtual void osgTerrain::GeometryTechnique::cull

(

osgUtil::CullVisitor *

nv

)

[virtual]

Reimplemented from osgTerrain::TerrainTechnique.

virtual void osgTerrain::GeometryTechnique::generateGeometry	(	BufferData &	buffer,
		Locator *	masterLocator,
		const osg::Vec3d &	centerModel
	)		[protected, virtual]

float osgTerrain::GeometryTechnique::getFilterBias

(

)

const [inline]

osg::Matrix3& osgTerrain::GeometryTechnique::getFilterMatrix

(

)

[inline]

const osg::Matrix3& osgTerrain::GeometryTechnique::getFilterMatrix

(

)

const [inline]

float osgTerrain::GeometryTechnique::getFilterWidth

(

)

const [inline]

virtual void osgTerrain::GeometryTechnique::init	(	int	dirtyMask,
		bool	assumeMultiThreaded
	)		[virtual]

Reimplemented from osgTerrain::TerrainTechnique.

osgTerrain::GeometryTechnique::META_Object	(	osgTerrain	,
		GeometryTechnique
	)

virtual void osgTerrain::GeometryTechnique::releaseGLObjects

(

osg::State *

= 0

)

const [virtual]

If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.

Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osgTerrain::TerrainTechnique.

void osgTerrain::GeometryTechnique::setFilterBias

(

float

filterBias

)

void osgTerrain::GeometryTechnique::setFilterMatrix

(

const osg::Matrix3 &

matrix

)

void osgTerrain::GeometryTechnique::setFilterMatrixAs

(

FilterType

filterType

)

void osgTerrain::GeometryTechnique::setFilterWidth

(

float

filterWidth

)

virtual void osgTerrain::GeometryTechnique::traverse

(

osg::NodeVisitor &

nv

)

[virtual]

Traverse the terain subgraph.

Reimplemented from osgTerrain::TerrainTechnique.

virtual void osgTerrain::GeometryTechnique::update

(

osgUtil::UpdateVisitor *

nv

)

[virtual]

Reimplemented from osgTerrain::TerrainTechnique.

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Member Data Documentation

osg::ref_ptr<BufferData> osgTerrain::GeometryTechnique::_currentBufferData [protected]

float osgTerrain::GeometryTechnique::_filterBias [protected]

osg::ref_ptr<osg::Uniform> osgTerrain::GeometryTechnique::_filterBiasUniform [protected]

osg::Matrix3 osgTerrain::GeometryTechnique::_filterMatrix [protected]

osg::ref_ptr<osg::Uniform> osgTerrain::GeometryTechnique::_filterMatrixUniform [protected]

float osgTerrain::GeometryTechnique::_filterWidth [protected]

osg::ref_ptr<osg::Uniform> osgTerrain::GeometryTechnique::_filterWidthUniform [protected]

osg::ref_ptr<BufferData> osgTerrain::GeometryTechnique::_newBufferData [protected]

OpenThreads::Mutex osgTerrain::GeometryTechnique::_writeBufferMutex [protected]

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

• osgTerrain/GeometryTechnique