DtGrid Class Reference

Inheritance diagram for DtGrid:

List of all members.

Public Member Functions
	DtGrid ()
	DtGrid (DtGridPostList *gplist, int nwide, int nhigh, int startGpIndex, DtTerrainDatabase *terrainDatabase)
virtual	~DtGrid ()
virtual void	init (DtGridPostList *gplist, int nwide, int nhigh, int startGpIndex, DtTerrainDatabase *terrainDatabase)
virtual DtGdbNode::DtGdbNodeType	type () const
	*/
virtual int	width () const
virtual int	height () const
virtual int	startingGridPostIndex () const
virtual DtGridPostList *	gridPostList () const
virtual int	numberOfPosts () const
virtual const DtExtent &	extent () const
virtual int	gridPostIndex (int postIndex) const
virtual int	gridPostIndex (int col, int row) const
virtual const DtVertex &	bottomLeftVertex () const
virtual const DtVertex &	topRightVertex () const
virtual void	countPolyColors (DtColorCountRecord &cr, const DtExtent &e) const
virtual DtGdbNode *	reduce (int &numReductions)
virtual void	expandExtent (DtExtent &extent) const
virtual bool	intersect (const DtChord &chord, DtPoint &intersectionPoint, double &intersectionTime) const
virtual bool	intersect (const DtChord &chord, DtChordIntersectionRecord &record, DtIntersectRecordType irtFlag) const
virtual bool	allIntersectsAlongChord (const DtChord &chord, DtChordIntersectRecordList &intList, DtIntersectRecordType irtFlag) const
virtual int	intersectBundle (const DtChordBundle &chordBundle, DtList &recordList, DtIntersectRecordType irtFlag) const
virtual int	allIntersectsAlongChordBundle (const DtChordBundle &chordBundle, DtList &intListList, DtIntersectRecordType irtFlag) const
virtual bool	getTriangleVertices (int polyNum, DtPoint &v0, DtPoint &v1, DtPoint &v2, DtSurface &triSurface) const
virtual bool	isUniformHeightAndSurface (DtSurfaceID &surfID, double &h) const
virtual bool	isUniformSurface (DtSurfaceID &surfID) const
virtual void	dump (int indentLevel) const
virtual int	sizeInBytes () const
Protected Member Functions
	DtGrid (const DtGrid &orig)
DtGrid &	operator= (const DtGrid &orig)
virtual void	init ()
virtual void	computeOverlappingSubGrid (const DtExtent &chordExtent, int &minPostNum, int &maxPostNum) const
virtual void	getChordSegment (const DtChord &chord, int postNum, DtChord &chordSegment) const
virtual bool	pointProjectsOntoPost (const DtPoint &p, int PostNum) const
virtual bool	intersects (const DtChord &chord, int polyNum, DtPoint &intersectionPoint, double &intersectionTime) const
virtual bool	intersects (const DtChord &chord, int polyNum, DtChordIntersectionRecord &record, DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN) const
Protected Attributes
DtTerrainDatabase *	myTerrainDb
DtGridPostList *	myGridPostList
int	myNumWide
int	myNumHigh
int	myStartingGridpostIndex
DtExtent	myExtent
DtVertex	myBottomLeftVertex
DtVertex	myTopRightVertex

---

Constructor & Destructor Documentation

DtGrid::DtGrid

(

)

DtGrid::DtGrid	(	DtGridPostList *	gplist,
		int	nwide,
		int	nhigh,
		int	startGpIndex,
		DtTerrainDatabase *	terrainDatabase
	)

virtual DtGrid::~DtGrid

(

)

[virtual]

DtGrid::DtGrid

(

const DtGrid &

orig

)

[protected]

---

Member Function Documentation

virtual void DtGrid::init	(	DtGridPostList *	gplist,
		int	nwide,
		int	nhigh,
		int	startGpIndex,
		DtTerrainDatabase *	terrainDatabase
	)		[virtual]

*in line functions ***********************************************************DtGdbNode::DtGdbNodeType DtGrid::type

(

void

)

const [inline, virtual]

*/

Implements DtGdbNode.

References DtGdbNode::GRID.

int DtGrid::width

(

)

const [inline, virtual]

References myNumWide.

int DtGrid::height

(

)

const [inline, virtual]

References myNumHigh.

int DtGrid::startingGridPostIndex

(

)

const [inline, virtual]

References myStartingGridpostIndex.

DtGridPostList * DtGrid::gridPostList

(

)

const [inline, virtual]

References myGridPostList.

int DtGrid::numberOfPosts

(

void

)

const [inline, virtual]

References myNumHigh, and myNumWide.

const DtExtent & DtGrid::extent

(

)

const [inline, virtual]

References myExtent.

virtual int DtGrid::gridPostIndex

(

int

postIndex

)

const [virtual]

virtual int DtGrid::gridPostIndex	(	int	col,
		int	row
	)		const [virtual]

const DtVertex & DtGrid::bottomLeftVertex

(

)

const [inline, virtual]

References myBottomLeftVertex.

const DtVertex & DtGrid::topRightVertex

(

)

const [inline, virtual]

References myTopRightVertex.

virtual void DtGrid::countPolyColors	(	DtColorCountRecord &	cr,
		const DtExtent &	e
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual DtGdbNode* DtGrid::reduce

(

int &

numReductions

)

[virtual]

Reimplemented from DtGdbNode.

virtual void DtGrid::expandExtent

(

DtExtent &

extent

)

const [virtual]

Reimplemented from DtGdbNode.

virtual bool DtGrid::intersect	(	const DtChord &	chord,
		DtPoint &	intersectionPoint,
		double &	intersectionTime
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual bool DtGrid::intersect	(	const DtChord &	chord,
		DtChordIntersectionRecord &	record,
		DtIntersectRecordType	irtFlag
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual bool DtGrid::allIntersectsAlongChord	(	const DtChord &	chord,
		DtChordIntersectRecordList &	intList,
		DtIntersectRecordType	irtFlag
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual int DtGrid::intersectBundle	(	const DtChordBundle &	chordBundle,
		DtList &	recordList,
		DtIntersectRecordType	irtFlag
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual int DtGrid::allIntersectsAlongChordBundle	(	const DtChordBundle &	chordBundle,
		DtList &	intListList,
		DtIntersectRecordType	irtFlag
	)		const [virtual]

Reimplemented from DtGdbNode.

virtual bool DtGrid::getTriangleVertices	(	int	polyNum,
		DtPoint &	v0,
		DtPoint &	v1,
		DtPoint &	v2,
		DtSurface &	triSurface
	)		const [virtual]

virtual bool DtGrid::isUniformHeightAndSurface	(	DtSurfaceID &	surfID,
		double &	h
	)		const [virtual]

virtual bool DtGrid::isUniformSurface

(

DtSurfaceID &

surfID

)

const [virtual]

virtual void DtGrid::dump

(

int

indentLevel

)

const [virtual]

Implements DtGdbNode.

virtual int DtGrid::sizeInBytes

(

)

const [virtual]

Implements DtGdbNode.

DtGrid& DtGrid::operator=

(

const DtGrid &

orig

)

[protected]

virtual void DtGrid::init

(

)

[protected, virtual]

virtual void DtGrid::computeOverlappingSubGrid	(	const DtExtent &	chordExtent,
		int &	minPostNum,
		int &	maxPostNum
	)		const [protected, virtual]

virtual void DtGrid::getChordSegment	(	const DtChord &	chord,
		int	postNum,
		DtChord &	chordSegment
	)		const [protected, virtual]

virtual bool DtGrid::pointProjectsOntoPost	(	const DtPoint &	p,
		int	PostNum
	)		const [protected, virtual]

virtual bool DtGrid::intersects	(	const DtChord &	chord,
		int	polyNum,
		DtPoint &	intersectionPoint,
		double &	intersectionTime
	)		const [protected, virtual]

virtual bool DtGrid::intersects	(	const DtChord &	chord,
		int	polyNum,
		DtChordIntersectionRecord &	record,
		DtIntersectRecordType	irtFlag = DtGdbNode::IRT_ALL_DATA_TERRAIN
	)		const [protected, virtual]

---

Member Data Documentation

DtTerrainDatabase* DtGrid::myTerrainDb [protected]

DtGridPostList* DtGrid::myGridPostList [protected]

Referenced by gridPostList().

int DtGrid::myNumWide [protected]

Referenced by numberOfPosts(), and width().

int DtGrid::myNumHigh [protected]

Referenced by height(), and numberOfPosts().

int DtGrid::myStartingGridpostIndex [protected]

Referenced by startingGridPostIndex().

DtExtent DtGrid::myExtent [protected]

Referenced by extent().

DtVertex DtGrid::myBottomLeftVertex [protected]

Referenced by bottomLeftVertex().

DtVertex DtGrid::myTopRightVertex [protected]

Referenced by topRightVertex().

---

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

• include/gdb/grid.h