A DtTerrainPatchObject contains the methods for loading a file as a terrain. More...

Inheritance diagram for makVrv::DtTerrainPatchObject:

Public Member Functions
	DtTerrainPatchObject (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtTerrainPatchObject ()
	DTOR.
virtual bool	isGlobalScaleTerrain () const =0
	Is the terrain a global scale.
virtual bool	getTerrainIntersection (double x, double y, double z, double vx, double vy, double vz, double &retX, double &retY, double &retZ)=0
	Get a terrain intersection. If no intersect found, returns false.
virtual void	clearElevationCache ()=0
	If the patch object is using an elevation cache, clear it (otherwise do nothing).

virtual void	setTerrainDefinition (const std::string &modelDefinitionName)
	The model definition will be loaded and post processing will occur.
const std::string &	terrainDefinitionName () const
	Accessor for the terrain definition name.
virtual void	enableOverlay (int type, const std::string &definition)=0
	Enable a specific type of overlay.
virtual void	disableOverlay (int type)=0
	Disable a specific type of overlay.
virtual void	disableAllOverlays ()=0
	Disable all overlays.
virtual void	setOverlayScale (int type, double x, double y)=0
	Set the overlay scale.
virtual void	setOverlayOffset (int type, double x, double y)=0
	Set the overlay offset.
virtual void	setWrapMode (int type, int clamp)=0
	Set the texture wrap mode.
virtual void	setBlendMode (int type, int clamp)=0
	Set the texture blend mode.
virtual void	setRasterLayerPosition (int type, int pos)=0
	Set raster layer position in the operations list.
virtual void	setLayerEnabled (const std::string &rule, bool status)=0
	Toggle layers on or off by rule regexp.
virtual void	extractNodes (const std::string &rule, bool isRegEx)=0
	Move nodes via a rule.

virtual std::string	overlayDefinition (int type)=0
	Non bound methods:
virtual std::vector< double >	overlayScale (int type)=0
	Non bound methods:
virtual std::vector< double >	overlayOffset (int type)=0
	Non bound methods:
virtual DtTerrainOverlayOperation	defaultOverlay (int type)=0
	Non bound methods:
virtual DtTerrainOverlayOperation	currentOverlay (int type)=0
	Non bound methods:
virtual void	getTerrainExtents (DtVector &nw, DtVector &ne, DtVector &sw, DtVector &se) const =0
	Return the corners of the terrain, useful for calculating draping parameters.
virtual void	getBoundingBoxMinMax (DtVector &min, DtVector &max) const =0
	Returns the min/max bounding points of the terrain.
virtual DtVector	getDatabaseOrigin () const =0
	Return the origin of the database in database coordinates.
virtual int	countNodes (const std::string &rule) const =0
	Count nodes via a rule.
virtual bool	getExtractedNodePosition (const std::string &rule, unsigned int index, double &x, double &y, double &z) const =0
	Get the extracted node position.
virtual bool	getExtractedNodeOrientation (const std::string &rule, unsigned int index, double &x, double &y, double &z, double &w) const =0
	Get the extracted node orientation (quaternion).
virtual void	moveNode (DtSceneObject object, DtModel model, const std::string &rule, unsigned int index)=0
	Non bound methods:
virtual DtUniqueID	uniqueID () const
	DtUniqueID Accessor.

Static Public Attributes
static const double	TheEarthRadius
	The Radius of the earth, used to calculate if a terrain has global scale.

Protected Attributes
DtDe &	myDe
DtUniqueID	myUniqueID
std::string	myTerrainDefinitionName

Detailed Description

A DtTerrainPatchObject contains the methods for loading a file as a terrain.

When loading a file as a terrain certain post processing steps can be taken. For example, the static trees can be extracted and replaced by dynamically generated trees.

Constructor & Destructor Documentation

makVrv::DtTerrainPatchObject::DtTerrainPatchObject	(	DtDe &	de,
		DtUniqueID	id
	)

CTOR.

virtual makVrv::DtTerrainPatchObject::~DtTerrainPatchObject ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtTerrainPatchObject::setTerrainDefinition ( const std::string & modelDefinitionName )

virtual

The model definition will be loaded and post processing will occur.

Reimplemented in makVrv::DtOsgTerrainPatchObject.

const std::string& makVrv::DtTerrainPatchObject::terrainDefinitionName ( ) const

Accessor for the terrain definition name.

virtual void makVrv::DtTerrainPatchObject::enableOverlay	(	int	type,
		const std::string &	definition
	)

pure virtual

Enable a specific type of overlay.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::disableOverlay ( int type )

pure virtual

Disable a specific type of overlay.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::disableAllOverlays ( )

pure virtual

Disable all overlays.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setOverlayScale	(	int	type,
		double	x,
		double	y
	)

pure virtual

Set the overlay scale.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setOverlayOffset	(	int	type,
		double	x,
		double	y
	)

pure virtual

Set the overlay offset.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setWrapMode	(	int	type,
		int	clamp
	)

pure virtual

Set the texture wrap mode.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setBlendMode	(	int	type,
		int	clamp
	)

pure virtual

Set the texture blend mode.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setRasterLayerPosition	(	int	type,
		int	pos
	)

pure virtual

Set raster layer position in the operations list.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::setLayerEnabled	(	const std::string &	rule,
		bool	status
	)

pure virtual

Toggle layers on or off by rule regexp.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::extractNodes	(	const std::string &	rule,
		bool	isRegEx
	)

pure virtual

Move nodes via a rule.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual std::string makVrv::DtTerrainPatchObject::overlayDefinition ( int type )

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual std::vector<double> makVrv::DtTerrainPatchObject::overlayScale ( int type )

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual std::vector<double> makVrv::DtTerrainPatchObject::overlayOffset ( int type )

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual DtTerrainOverlayOperation makVrv::DtTerrainPatchObject::defaultOverlay ( int type )

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual DtTerrainOverlayOperation makVrv::DtTerrainPatchObject::currentOverlay ( int type )

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::getTerrainExtents	(	DtVector &	nw,
		DtVector &	ne,
		DtVector &	sw,
		DtVector &	se
	)		const

pure virtual

Return the corners of the terrain, useful for calculating draping parameters.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::getBoundingBoxMinMax	(	DtVector &	min,
		DtVector &	max
	)		const

pure virtual

Returns the min/max bounding points of the terrain.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual DtVector makVrv::DtTerrainPatchObject::getDatabaseOrigin ( ) const

pure virtual

Return the origin of the database in database coordinates.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual int makVrv::DtTerrainPatchObject::countNodes ( const std::string & rule ) const

pure virtual

Count nodes via a rule.

This checks the current terrain contents without modifying it.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual bool makVrv::DtTerrainPatchObject::getExtractedNodePosition	(	const std::string &	rule,
		unsigned int	index,
		double &	x,
		double &	y,
		double &	z
	)		const

pure virtual

Get the extracted node position.

Return values

false if the node is not found.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual bool makVrv::DtTerrainPatchObject::getExtractedNodeOrientation	(	const std::string &	rule,
		unsigned int	index,
		double &	x,
		double &	y,
		double &	z,
		double &	w
	)		const

pure virtual

Get the extracted node orientation (quaternion).

Return values

false if the node is not found.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::moveNode	(	DtSceneObject *	object,
		DtModel *	model,
		const std::string &	rule,
		unsigned int	index
	)

pure virtual

Non bound methods:

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual DtUniqueID makVrv::DtTerrainPatchObject::uniqueID ( ) const

virtual

DtUniqueID Accessor.

virtual bool makVrv::DtTerrainPatchObject::isGlobalScaleTerrain ( ) const

pure virtual

Is the terrain a global scale.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual bool makVrv::DtTerrainPatchObject::getTerrainIntersection	(	double	x,
		double	y,
		double	z,
		double	vx,
		double	vy,
		double	vz,
		double &	retX,
		double &	retY,
		double &	retZ
	)

pure virtual

Get a terrain intersection. If no intersect found, returns false.

Implemented in makVrv::DtOsgTerrainPatchObject.

virtual void makVrv::DtTerrainPatchObject::clearElevationCache ( )

pure virtual

If the patch object is using an elevation cache, clear it (otherwise do nothing).

Use after making a large number of successive calls, such as while extracting props from a shape file

Implemented in makVrv::DtOsgTerrainPatchObject.

Member Data Documentation

const double makVrv::DtTerrainPatchObject::TheEarthRadius

static

The Radius of the earth, used to calculate if a terrain has global scale.

DtDe& makVrv::DtTerrainPatchObject::myDe

protected

DtUniqueID makVrv::DtTerrainPatchObject::myUniqueID

protected

std::string makVrv::DtTerrainPatchObject::myTerrainDefinitionName

protected

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

include/vrvCore/DtTerrainPatchObject.h

Public Member Functions

Static Public Attributes

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation