makVrv::DtOsgTerrainOverlayOperation Class Reference

An osg terrain overlay operation is an operation that affects terrain texture overlaying. More...

Inheritance diagram for makVrv::DtOsgTerrainOverlayOperation:

Public Types
typedef std::vector< int >	TextureUnitList
Public Types inherited from makVrv::DtTerrainOverlayOperation
enum	OverlayType {   InvalidOperation = -1, NoOperation = 0, SourceBase, SourceMatrixReset,   BlankBase, RasterTextureStart = 4, RasterTextureEnd = 104, ElevationOverlay,   ContourOverlay }

Public Member Functions
	DtOsgTerrainOverlayOperation ()
	DtOsgTerrainOverlayOperation (const DtOsgTerrainOverlayOperation &)
DtOsgTerrainOverlayOperation &	operator= (const DtOsgTerrainOverlayOperation &)
	DtOsgTerrainOverlayOperation (OverlayType type, std::string definition)
virtual DtOsgTerrainOverlayOperation::TextureUnitList	apply (osg::Node *node, DtDe &de, const DtOsgTerrainOverlayOperation::TextureUnitList &free)
	Apply overlay to specified node called with a list of available texture units, returns texture units the apply operation actually used.
int	countUnitsNeeded (osg::Node *node, const DtOsgTerrainOverlayOperation::TextureUnitList &free)
	Count how many texture units are needed for a node, given a list of free texture units.
virtual void	restoreDefaults (osg::Node *node, DtDe &de)
void	setWrapMode (osg::Texture::WrapMode)
osg::Texture::WrapMode	wrapMode () const
void	setBlendMode (osg::TexEnv::Mode)
osg::TexEnv::Mode	blendMode () const
Public Member Functions inherited from makVrv::DtTerrainOverlayOperation
	DtTerrainOverlayOperation ()
	CTOR.
	DtTerrainOverlayOperation (const DtTerrainOverlayOperation &)
	Copy ctor.
DtTerrainOverlayOperation &	operator= (const DtTerrainOverlayOperation &)
	Assignment.
	DtTerrainOverlayOperation (OverlayType type, const std::string &definition)
	CTOR.
	DtTerrainOverlayOperation (OverlayType type, const std::string &definition, std::vector< double > &scale, std::vector< double > &offset)
	CTOR.
	DtTerrainOverlayOperation (OverlayType type, const std::string &definition, double xscale, double yscale, double xoffset, double yoffset)
	CTOR.
virtual OverlayType	operation () const
	Return the active operation.
virtual const std::string	definition () const
	Return the model definition.
virtual const std::vector< double >	scale () const
	Return the scale setting.
virtual bool	scale (double &x, double &y) const
	Return the scale setting.
virtual const std::vector< double >	offset () const
	Return the offset setting.
virtual bool	offset (double &x, double &y) const
	Return the offset setting.
virtual void	setScale (const std::vector< double > &scale)
	Set the scale.
virtual void	setScale (double x, double y)
	Set the scale.
virtual void	setOffset (const std::vector< double > &offset)
	Set the offset.
virtual void	setOffset (double x, double y)
	Set the offset.
virtual bool	nop () const
	Returns true if overlay will never do anything.
virtual bool	base () const
	Returns true if overlay is a base (non-blended) overlay.

Protected Member Functions
void	unitsUsed (osg::Node *node, std::set< int > &usedunits, const DtOsgTerrainOverlayOperation::TextureUnitList &testunits)

Protected Attributes
osg::Texture::WrapMode	myWrapMode
osg::TexEnv::Mode	myBlendMode
Protected Attributes inherited from makVrv::DtTerrainOverlayOperation
OverlayType	myOperation
std::string	myDefinition
std::vector< double >	myScale
std::vector< double >	myOffset

Detailed Description

An osg terrain overlay operation is an operation that affects terrain texture overlaying.

Member Typedef Documentation

typedef std::vector<int> makVrv::DtOsgTerrainOverlayOperation::TextureUnitList

Constructor & Destructor Documentation

makVrv::DtOsgTerrainOverlayOperation::DtOsgTerrainOverlayOperation

(

)

makVrv::DtOsgTerrainOverlayOperation::DtOsgTerrainOverlayOperation

(

const DtOsgTerrainOverlayOperation &

)

makVrv::DtOsgTerrainOverlayOperation::DtOsgTerrainOverlayOperation	(	OverlayType	type,
		std::string	definition
	)

Member Function Documentation

DtOsgTerrainOverlayOperation& makVrv::DtOsgTerrainOverlayOperation::operator=

(

const DtOsgTerrainOverlayOperation &

)

virtual DtOsgTerrainOverlayOperation::TextureUnitList makVrv::DtOsgTerrainOverlayOperation::apply ( osg::Node *  node, DtDe &  de, const DtOsgTerrainOverlayOperation::TextureUnitList &  free  )

virtual

Apply overlay to specified node called with a list of available texture units, returns texture units the apply operation actually used.

int makVrv::DtOsgTerrainOverlayOperation::countUnitsNeeded	(	osg::Node *	node,
		const DtOsgTerrainOverlayOperation::TextureUnitList &	free
	)

Count how many texture units are needed for a node, given a list of free texture units.

virtual void makVrv::DtOsgTerrainOverlayOperation::restoreDefaults ( osg::Node *  node, DtDe &  de  )

virtual

void makVrv::DtOsgTerrainOverlayOperation::setWrapMode

(

osg::Texture::WrapMode

)

osg::Texture::WrapMode makVrv::DtOsgTerrainOverlayOperation::wrapMode

(

)

const

void makVrv::DtOsgTerrainOverlayOperation::setBlendMode

(

osg::TexEnv::Mode

)

osg::TexEnv::Mode makVrv::DtOsgTerrainOverlayOperation::blendMode

(

)

const

void makVrv::DtOsgTerrainOverlayOperation::unitsUsed ( osg::Node *  node, std::set< int > &  usedunits, const DtOsgTerrainOverlayOperation::TextureUnitList &  testunits  )

protected

Member Data Documentation

osg::Texture::WrapMode makVrv::DtOsgTerrainOverlayOperation::myWrapMode

protected

osg::TexEnv::Mode makVrv::DtOsgTerrainOverlayOperation::myBlendMode

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-6-branch/include/vrvOsg/DtOsgTerrainOverlayOperation.h