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)
	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)
virtual void	cleanSceneGraph ()
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
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:

• GeometryTechnique