NL3D::CTessFace Class Reference

A Landscape Triangle. More...

#include <tessellation.h>

Inherits NL3D::CTessNodeList, and NL3D::CTessFacePListNode.

Public Member Functions
	CTessFace ()
	~CTessFace ()
bool	isLeaf () const
bool	isRectangular () const
bool	hasVertex (CTessVertex *v) const
bool	hasEdge (CTessVertex v0, CTessVertex v1) const
void	changeNeighbor (CTessFace from, CTessFace to)
void	computeTileMaterial ()
void	releaseTileMaterial ()
float	computeNearLimit ()
void	updateErrorMetric ()
void	split (bool propagateSplit=true)
bool	merge ()
void	refineAll ()
	refine the node, and his sons. Refine all nodes.
void	updateRefineSplit ()
void	updateRefineMerge ()
void	computeSplitPoint ()
	compute the SplitPoint.
void	unbind ()
void	forceMerge ()
CTessFace *	linkTessFaceWithEdge (const NLMISC::CVector2f &uv0, const NLMISC::CVector2f &uv1, CTessFace *linkTo)
bool	updateBindEdge (CTessFace *&edgeFace, bool &splitWanted)
void	updateBind ()
void	updateBindAndSplit ()
void	forceMergeAtTileLevel ()
void	averageTesselationVertices ()
void	refreshTesselationGeometry ()
void	deleteTileUvs ()
void	recreateTileUvs ()
void	getTesselatedPos (const CUV &uv, bool verifInclusion, CVector &ret)
void	appendTessellationLeaves (std::vector< const CTessFace * > &leaves) const
Public Attributes
CTessFarVertex *	FVBase
CTessFarVertex *	FVLeft
CTessFarVertex *	FVRight
sint	ShadowMapTriId
geometric tesselation.

CPatch *	Patch
CTessVertex *	VBase
CTessVertex *	VLeft
CTessVertex *	VRight
CTessFace *	FBase
CTessFace *	FLeft
CTessFace *	FRight
CTessFace *	Father
CTessFace *	SonLeft
CTessFace *	SonRight
CParamCoord	PVBase
CParamCoord	PVLeft
CParamCoord	PVRight
uint8	Level
bool	RecursMarkCanMerge
bool	RecursMarkForceMerge
Error metric.

sint	ErrorMetricDate
float	Size
CVector	SplitPoint
float	ErrorMetric
float	MaxDistToSplitPoint
Static Public Attributes
static CTessFace	MultipleBindFace
Private Member Functions
void	computeTileErrorMetric ()
float	computeTileEMForUpdateRefine (float distSplitPoint, float distMinFace, float nearLimit)
bool	canMerge (bool testEm)
void	splitRectangular (bool propagateSplit)
void	doMerge ()
void	heritTileMaterial ()
void	initTileUvRGBA (sint pass, bool alpha, CParamCoord pointCoord, CParamCoord middleCoord, CUV &uv)
void	initTileUvLightmap (CParamCoord pointCoord, CParamCoord middleCoord, CUV &uv)
void	initTileUvDLM (CParamCoord pointCoord, CUV &uv)
void	updateNearFarVertices ()
void	computeTesselatedPos (const CUV &uv, CVector &ret)
UV mgt.

void	allocTileUv (TTileUvId id)
void	deleteTileUv (TTileUvId id)
void	copyTileUv (TTileUvId id, CTessFace *srcFace, TTileUvId srcId)
void	heritTileUv (CTessFace *baseFace)
void	checkCreateFillTileVB (TTileUvId id)
void	checkFillTileVB (TTileUvId id)
void	buildTileFaces ()
void	deleteTileFaces ()
bool	emptyTileFaces ()
Static Private Member Functions
static bool	sameTile (const CTessFace a, const CTessFace b)
Static Private Attributes
static CTessFace	CantMergeFace
Tile Material Infos (uvs...).

enum	TTileUvId { IdUvBase = 0, IdUvLeft, IdUvRight }
uint8	TileId
CTileMaterial *	TileMaterial
CTileFace *	TileFaces [NL3D_MAX_TILE_FACE]

Detailed Description

A Landscape Triangle.

MemSize: 28*4 octets. => for 100K faces, it takes 11.2 Mo.

Author:: Lionel Berenguier; Nevrax France

Date:: 2000

Definition at line 231 of file tessellation.h.

Member Enumeration Documentation

enum NL3D::CTessFace::TTileUvId

Enumerator:

IdUvBase
IdUvLeft
IdUvRight

Definition at line 262 of file tessellation.h.

Constructor & Destructor Documentation

NL3D::CTessFace::CTessFace ( )

Definition at line 156 of file tessellation.cpp.

References ErrorMetricDate, Father, FBase, FLeft, FRight, Level, NL3D_MAX_TILE_FACE, NL3D_PROFILE_LAND_ADD, Patch, NL3D::ProfNTessFace, RecursMarkCanMerge, RecursMarkForceMerge, ShadowMapTriId, SonLeft, SonRight, TileFaces, TileMaterial, VBase, VLeft, and VRight.

NL3D::CTessFace::~CTessFace ( )

Definition at line 187 of file tessellation.cpp.

References NL3D_PROFILE_LAND_ADD, nlassert, NL3D::ProfNTessFace, and ShadowMapTriId.

Member Function Documentation

void NL3D::CTessFace::allocTileUv ( TTileUvId id ) [private]

Definition at line 367 of file tessellation.cpp.

References NL3D::CPatch::appendNearVertexToRenderList(), NL3D::CPatch::getLandscape(), IdUvBase, IdUvLeft, IdUvRight, NL3D::CLandscape::newTessNearVertex(), NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, nlstop, Patch, NL3D::CTessNearVertex::Src, TileFaces, TileMaterial, NL3D::CTileFace::V, VBase, VLeft, and VRight.

Referenced by computeTileMaterial(), and heritTileMaterial().

void NL3D::CTessFace::appendTessellationLeaves ( std::vector< const CTessFace * > & leaves ) const

Definition at line 3189 of file tessellation.cpp.

References appendTessellationLeaves(), isLeaf(), SonLeft, and SonRight.

Referenced by appendTessellationLeaves(), and NL3D::CPatch::appendTessellationLeaves().

void NL3D::CTessFace::averageTesselationVertices ( )

Definition at line 2463 of file tessellation.cpp.

References averageTesselationVertices(), CantMergeFace, NL3D::CPatch::computeVertex(), NL3D::CTessVertex::EndPos, FBase, FLeft, NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), isLeaf(), isRectangular(), nlassert, Patch, PVBase, SonLeft, SonRight, and VBase.

Referenced by averageTesselationVertices(), and NL3D::CPatch::averageTesselationVertices().

void NL3D::CTessFace::buildTileFaces ( ) [private]

Definition at line 506 of file tessellation.cpp.

References NL3D::CPatch::getLandscape(), IdUvBase, IdUvLeft, IdUvRight, NL3D::CLandscape::newTileFace(), NL3D_MAX_TILE_FACE, nlassert, NL3D::CTileMaterial::Pass, Patch, NL3D::CRdrTileId::PatchRdrPass, TileFaces, TileMaterial, and NL3D::CTileFace::V.

Referenced by computeTileMaterial(), and heritTileMaterial().

bool NL3D::CTessFace::canMerge ( bool testEm ) [private]

Definition at line 1544 of file tessellation.cpp.

References canMerge(), CantMergeFace, ErrorMetric, FBase, FLeft, isLeaf(), isRectangular(), nlassert, NL3D::CLandscapeGlobals::OORefineThreshold, RecursMarkCanMerge, SonLeft, SonRight, and updateErrorMetric().

Referenced by canMerge(), merge(), refineAll(), and updateRefineMerge().

void NL3D::CTessFace::changeNeighbor	(	CTessFace *	from,
		CTessFace *	to
	)			`[inline]`

Definition at line 296 of file tessellation.h.

References FBase, FLeft, and FRight.

Referenced by doMerge(), split(), splitRectangular(), unbind(), and updateBindAndSplit().

void NL3D::CTessFace::checkCreateFillTileVB ( TTileUvId id ) [private]

Definition at line 398 of file tessellation.cpp.

References NL3D::CPatch::checkCreateVertexVBNear(), NL3D::CPatch::checkFillVertexVBNear(), NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, Patch, TileFaces, and NL3D::CTileFace::V.

Referenced by computeTileMaterial(), and heritTileMaterial().

void NL3D::CTessFace::checkFillTileVB ( TTileUvId id ) [private]

Definition at line 419 of file tessellation.cpp.

References NL3D::CPatch::checkFillVertexVBNear(), NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, Patch, TileFaces, and NL3D::CTileFace::V.

Referenced by split(), and splitRectangular().

float NL3D::CTessFace::computeNearLimit ( )

Definition at line 211 of file tessellation.cpp.

References Level, nlassert, Patch, and NL3D::CPatch::TileLimitLevel.

Referenced by computeTileErrorMetric(), split(), splitRectangular(), unbind(), updateRefineMerge(), and updateRefineSplit().

void NL3D::CTessFace::computeSplitPoint ( )

compute the SplitPoint.

VBase / VLeft and VRight must be valid. Also compute MaxDistToSplitPoint.

Definition at line 340 of file tessellation.cpp.

References NL3D::CTessVertex::EndPos, isRectangular(), MaxDistToSplitPoint, SplitPoint, VBase, VLeft, and VRight.

Referenced by NL3D::CPatch::bind(), NL3D::CPatch::makeRoots(), split(), splitRectangular(), and updateBindAndSplit().

void NL3D::CTessFace::computeTesselatedPos	(	const CUV &	uv,
		CVector &	ret
	)			`[private]`

float NL3D::CTessFace::computeTileEMForUpdateRefine	(	float	distSplitPoint,
		float	distMinFace,
		float	nearLimit
	)			`[inline, private]`

Definition at line 307 of file tessellation.cpp.

References NL3D::CLandscapeGlobals::OORefineThreshold, NL3D::CLandscapeGlobals::OOTileDistDeltaSqr, Size, NLMISC::sqr(), NL3D::CLandscapeGlobals::TileDistFar, NL3D::CLandscapeGlobals::TileDistFarSqr, and NL3D::CLandscapeGlobals::TileDistNear.

Referenced by updateRefineMerge(), and updateRefineSplit().

void NL3D::CTessFace::computeTileErrorMetric ( ) [private]

Definition at line 229 of file tessellation.cpp.

References computeNearLimit(), NL3D::CTessVertex::EndPos, ErrorMetric, NLMISC::minof(), NL3D::CLandscapeGlobals::OOTileDistDeltaSqr, NL3D::CLandscapeGlobals::RefineCenter, NL3D::CLandscapeGlobals::RefineThreshold, NLMISC::sqr(), NL3D::CLandscapeGlobals::TileDistFarSqr, NL3D::CLandscapeGlobals::TileDistNearSqr, VBase, VLeft, and VRight.

Referenced by updateErrorMetric().

void NL3D::CTessFace::computeTileMaterial ( )

Definition at line 670 of file tessellation.cpp.

References allocTileUv(), NL3D::CPatch::appendTileMaterialToRenderList(), buildTileFaces(), checkCreateFillTileVB(), copyTileUv(), FBase, NL3D::CPatch::getLandscape(), NL3D::CPatch::getTileLightMap(), NL3D::CPatch::getTileRenderPass(), IdUvBase, IdUvLeft, IdUvRight, initTileUvDLM(), initTileUvLightmap(), initTileUvRGBA(), Level, NL3D::CLandscape::newTileMaterial(), NL3D_MAX_TILE_FACE, NL3D_MAX_TILE_PASS, NL3D_TILE_PASS_ADD, NL3D_TILE_PASS_LIGHTMAP, NL3D_TILE_PASS_RGB0, NL3D_TILE_PASS_RGB1, NL3D_TILE_PASS_RGB2, nlassert, NL3D::CPatch::OrderS, NL3D::CPatch::OrderT, NL3D::CTileMaterial::Pass, Patch, NL3D::CRdrTileId::PatchRdrPass, PVBase, PVLeft, PVRight, NL3D::CParamCoord::S, NL3D::CParamCoord::T, TileFaces, TileId, NL3D::CPatch::TileLimitLevel, NL3D::CRdrTileId::TileMaterial, TileMaterial, NL3D::CTileMaterial::TileS, and NL3D::CTileMaterial::TileT.

Referenced by recreateTileUvs(), and split().

void NL3D::CTessFace::copyTileUv	(	TTileUvId	id,
		CTessFace *	srcFace,
		TTileUvId	srcId
	)			`[private]`

Definition at line 461 of file tessellation.cpp.

References NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, TileFaces, and NL3D::CTileFace::V.

Referenced by computeTileMaterial(), and heritTileMaterial().

void NL3D::CTessFace::deleteTileFaces ( ) [private]

Definition at line 523 of file tessellation.cpp.

References NL3D::CLandscape::deleteTileFace(), NL3D::CPatch::getLandscape(), NL3D_MAX_TILE_FACE, nlassert, NL3D::CTileMaterial::Pass, Patch, NL3D::CRdrTileId::PatchRdrPass, TileFaces, and TileMaterial.

Referenced by deleteTileUvs(), doMerge(), and releaseTileMaterial().

void NL3D::CTessFace::deleteTileUv ( TTileUvId id ) [private]

Definition at line 439 of file tessellation.cpp.

References NL3D::CPatch::checkDeleteVertexVBNear(), NL3D::CLandscape::deleteTessNearVertex(), NL3D::CPatch::getLandscape(), NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, Patch, NL3D::CPatch::removeNearVertexFromRenderList(), TileFaces, TileMaterial, and NL3D::CTileFace::V.

Referenced by deleteTileUvs(), doMerge(), and releaseTileMaterial().

void NL3D::CTessFace::deleteTileUvs ( )

Definition at line 2964 of file tessellation.cpp.

References deleteTileFaces(), deleteTileUv(), deleteTileUvs(), emptyTileFaces(), FBase, IdUvBase, isLeaf(), Level, nlassert, Patch, releaseTileMaterial(), NL3D::CPatch::removeFaceFromTileRenderList(), sameTile(), SonLeft, SonRight, NL3D::CPatch::TileLimitLevel, and TileMaterial.

Referenced by deleteTileUvs(), and NL3D::CPatch::deleteTileUvs().

void NL3D::CTessFace::doMerge ( ) [private]

bool NL3D::CTessFace::emptyTileFaces ( ) [private]

Definition at line 544 of file tessellation.cpp.

References NL3D_MAX_TILE_FACE, and TileFaces.

Referenced by deleteTileUvs().

void NL3D::CTessFace::forceMerge ( )

Definition at line 2407 of file tessellation.cpp.

References CantMergeFace, FBase, FLeft, forceMerge(), isLeaf(), isRectangular(), merge(), RecursMarkForceMerge, SonLeft, and SonRight.

Referenced by forceMerge(), forceMergeAtTileLevel(), and NL3D::CPatch::unbind().

void NL3D::CTessFace::forceMergeAtTileLevel ( )

Definition at line 2443 of file tessellation.cpp.

References CantMergeFace, forceMerge(), forceMergeAtTileLevel(), isLeaf(), Level, Patch, SonLeft, SonRight, and NL3D::CPatch::TileLimitLevel.

Referenced by forceMergeAtTileLevel(), and NL3D::CPatch::forceMergeAtTileLevel().

void NL3D::CTessFace::getTesselatedPos	(	const CUV &	uv,
		bool	verifInclusion,
		CVector &	ret
	)

Definition at line 3096 of file tessellation.cpp.

References computeTesselatedPos(), NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), getTesselatedPos(), isLeaf(), isRectangular(), PVBase, PVLeft, PVRight, NLMISC::CVector::set(), SonLeft, SonRight, NLMISC::CUV::U, NLMISC::CUV::V, NLMISC::CVector::x, and NLMISC::CVector::y.

Referenced by getTesselatedPos(), and NL3D::CPatch::getTesselatedPos().

bool NL3D::CTessFace::hasEdge	(	CTessVertex *	v0,
		CTessVertex *	v1
	)			const `[inline]`

Definition at line 295 of file tessellation.h.

References hasVertex().

bool NL3D::CTessFace::hasVertex ( CTessVertex * v ) const [inline]

Definition at line 294 of file tessellation.h.

References VBase, VLeft, and VRight.

Referenced by hasEdge().

void NL3D::CTessFace::heritTileMaterial ( ) [private]

Definition at line 3048 of file tessellation.cpp.

References allocTileUv(), buildTileFaces(), checkCreateFillTileVB(), copyTileUv(), FBase, heritTileUv(), IdUvBase, IdUvLeft, IdUvRight, isLeaf(), sameTile(), SonLeft, SonRight, TileId, and TileMaterial.

Referenced by recreateTileUvs(), and split().

void NL3D::CTessFace::heritTileUv ( CTessFace * baseFace ) [private]

Definition at line 485 of file tessellation.cpp.

References IdUvBase, IdUvLeft, IdUvRight, NL3D::CTessNearVertex::initMiddleUv(), NL3D_MAX_TILE_FACE, NL3D_TILE_PASS_RGB0, nlassert, TileFaces, and NL3D::CTileFace::V.

Referenced by heritTileMaterial().

void NL3D::CTessFace::initTileUvDLM	(	CParamCoord	pointCoord,
		CUV &	uv
	)			`[private]`

Definition at line 650 of file tessellation.cpp.

References NL3D::CPatch::_DLMContext, NL3D::CPatchDLMContext::DLMUBias, NL3D::CPatchDLMContext::DLMUScale, NL3D::CPatchDLMContext::DLMVBias, NL3D::CPatchDLMContext::DLMVScale, NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), nlassert, Patch, NLMISC::CUV::U, and NLMISC::CUV::V.

Referenced by computeTileMaterial().

void NL3D::CTessFace::initTileUvLightmap	(	CParamCoord	pointCoord,
		CParamCoord	middleCoord,
		CUV &	uv
	)			`[private]`

Definition at line 631 of file tessellation.cpp.

References NL3D::CPatch::getTileLightMapUvInfo(), Patch, NL3D::CParamCoord::S, NL3D::CParamCoord::T, TileMaterial, NL3D::CTileMaterial::TileS, NL3D::CTileMaterial::TileT, NLMISC::CUV::U, NLMISC::CUV::V, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z.

Referenced by computeTileMaterial().

void NL3D::CTessFace::initTileUvRGBA	(	sint	pass,
		bool	alpha,
		CParamCoord	pointCoord,
		CParamCoord	middleCoord,
		CUV &	uv
	)			`[private]`

Definition at line 560 of file tessellation.cpp.

References NL3D::CPatch::getTileUvInfo(), Patch, NL3D::CParamCoord::S, NL3D::CParamCoord::T, TileId, NL3D::CLandscapeGlobals::TilePixelBias128, NL3D::CLandscapeGlobals::TilePixelBias256, NL3D::CLandscapeGlobals::TilePixelScale128, NL3D::CLandscapeGlobals::TilePixelScale256, NLMISC::CUV::U, NLMISC::CUV::V, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z.

Referenced by computeTileMaterial().

bool NL3D::CTessFace::isLeaf ( ) const [inline]

bool NL3D::CTessFace::isRectangular ( ) const

Definition at line 2949 of file tessellation.cpp.

References Level, Patch, and NL3D::CPatch::SquareLimitLevel.

Referenced by averageTesselationVertices(), canMerge(), computeSplitPoint(), doMerge(), forceMerge(), getTesselatedPos(), split(), splitRectangular(), unbind(), updateBindAndSplit(), and updateBindEdge().

CTessFace * NL3D::CTessFace::linkTessFaceWithEdge	(	const NLMISC::CVector2f &	uv0,
		const NLMISC::CVector2f &	uv1,
		CTessFace *	linkTo
	)

Definition at line 2899 of file tessellation.cpp.

References FBase, FLeft, FRight, NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), isLeaf(), linkTessFaceWithEdge(), NL3D::matchEdge(), nlassert, PVBase, PVLeft, PVRight, SonLeft, and SonRight.

Referenced by linkTessFaceWithEdge(), and NL3D::CPatch::linkTessFaceWithEdge().

bool NL3D::CTessFace::merge ( )

Definition at line 1757 of file tessellation.cpp.

References canMerge(), doMerge(), isLeaf(), NL3D_PROFILE_LAND_ADD, nlassert, and NL3D::ProfNMerges.

Referenced by forceMerge(), refineAll(), and updateRefineMerge().

void NL3D::CTessFace::recreateTileUvs ( )

Definition at line 3012 of file tessellation.cpp.

References NL3D::CPatch::appendFaceToTileRenderList(), computeTileMaterial(), heritTileMaterial(), isLeaf(), Level, Patch, recreateTileUvs(), SonLeft, SonRight, NL3D::CPatch::TileLimitLevel, and TileMaterial.

Referenced by recreateTileUvs(), and NL3D::CPatch::recreateTileUvs().

void NL3D::CTessFace::refineAll ( )

refine the node, and his sons. Refine all nodes.

Definition at line 1778 of file tessellation.cpp.

References canMerge(), ErrorMetric, isLeaf(), Level, merge(), NL3D_PROFILE_LAND_ADD, NL3D::CLandscapeGlobals::OORefineThreshold, Patch, NL3D::ProfNRefineComputeFaces, NL3D::ProfNRefineFaces, NL3D::ProfNRefineLeaves, refineAll(), SonLeft, SonRight, split(), NL3D::CPatch::TileLimitLevel, NL3D::CLandscapeGlobals::TileMaxSubdivision, and updateErrorMetric().

Referenced by refineAll(), and NL3D::CPatch::refineAll().

void NL3D::CTessFace::refreshTesselationGeometry ( )

Definition at line 2514 of file tessellation.cpp.

References NL3D::CPatch::computeVertex(), NL3D::CTessVertex::EndPos, NL3D::CPatch::extendTessBlockWithEndPos(), NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), isLeaf(), Patch, NL3D::CTessVertex::Pos, PVBase, refreshTesselationGeometry(), SonLeft, SonRight, and VBase.

Referenced by refreshTesselationGeometry(), and NL3D::CPatch::refreshTesselationGeometry().

void NL3D::CTessFace::releaseTileMaterial ( )

Definition at line 830 of file tessellation.cpp.

References deleteTileFaces(), NL3D::CLandscape::deleteTileMaterial(), deleteTileUv(), FBase, NL3D::CPatch::getLandscape(), IdUvBase, IdUvLeft, IdUvRight, Level, nlassert, Patch, NL3D::CPatch::releaseTileLightMap(), NL3D::CPatch::removeTileMaterialFromRenderList(), NL3D::CPatch::TileLimitLevel, TileMaterial, NL3D::CTileMaterial::TileS, and NL3D::CTileMaterial::TileT.

Referenced by deleteTileUvs(), and doMerge().

static bool NL3D::CTessFace::sameTile	(	const CTessFace *	a,
		const CTessFace *	b
	)			`[inline, static, private]`

Definition at line 366 of file tessellation.h.

References Patch, and TileId.

Referenced by deleteTileUvs(), doMerge(), and heritTileMaterial().

void NL3D::CTessFace::split ( bool propagateSplit = true )

Definition at line 1278 of file tessellation.cpp.

References NL3D::CLandscape::_MergePriorityList, NL3D::CPatch::appendFaceToRenderList(), NL3D::CPatch::appendFarVertexToRenderList(), changeNeighbor(), NL3D::CPatch::checkCreateVertexVBFar(), checkFillTileVB(), NL3D::CPatch::checkFillVertexVBFar(), computeNearLimit(), computeSplitPoint(), computeTileMaterial(), NL3D::CPatch::computeVertex(), NL3D::CTessVertex::EndPos, Father, FBase, FLeft, FRight, FVBase, FVLeft, FVRight, NL3D::CPatch::getLandscape(), NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), heritTileMaterial(), IdUvBase, NL3D::CTessFacePriorityList::insert(), isLeaf(), isRectangular(), Level, NL3D::CTessVertex::MaxFaceSize, NL3D::CTessVertex::MaxNearLimit, NL3D::CLandscape::newTessFace(), NL3D::CLandscape::newTessFarVertex(), NL3D::CLandscape::newTessVertex(), NL3D_PROFILE_LAND_ADD, nlassert, Patch, NL3D::CTessFarVertex::PCoord, NL3D::CTessVertex::Pos, NL3D::ProfNSplits, PVBase, PVLeft, PVRight, NL3D::CPatch::removeFaceFromRenderList(), Size, SonLeft, SonRight, split(), splitRectangular(), NL3D::CTessFarVertex::Src, NL3D::CTessVertex::StartPos, NL3D::CPatch::TileLimitLevel, NL3D::CTessFacePListNode::unlinkInPList(), VBase, NL3D::CLandscapeGlobals::VertexProgramEnabled, VLeft, and VRight.

Referenced by refineAll(), split(), splitRectangular(), updateBindAndSplit(), and updateRefineSplit().

void NL3D::CTessFace::splitRectangular ( bool propagateSplit ) [private]

Definition at line 906 of file tessellation.cpp.

References NL3D::CLandscape::_MergePriorityList, NL3D::CPatch::appendFaceToRenderList(), NL3D::CPatch::appendFarVertexToRenderList(), changeNeighbor(), NL3D::CPatch::checkCreateVertexVBFar(), checkFillTileVB(), NL3D::CPatch::checkFillVertexVBFar(), computeNearLimit(), computeSplitPoint(), NL3D::CPatch::computeVertex(), NL3D::CTessVertex::EndPos, Father, FBase, FLeft, FRight, FVBase, FVLeft, FVRight, NL3D::CPatch::getLandscape(), NL3D::CParamCoord::getS(), NL3D::CParamCoord::getT(), IdUvBase, NL3D::CTessFacePriorityList::insert(), isLeaf(), isRectangular(), Level, NL3D::CTessVertex::MaxFaceSize, NL3D::CTessVertex::MaxNearLimit, NL3D::CLandscape::newTessFace(), NL3D::CLandscape::newTessFarVertex(), NL3D::CLandscape::newTessVertex(), nlassert, Patch, NL3D::CTessFarVertex::PCoord, NL3D::CTessVertex::Pos, PVBase, PVLeft, PVRight, NL3D::CPatch::removeFaceFromRenderList(), Size, SonLeft, SonRight, split(), NL3D::CTessFarVertex::Src, NL3D::CTessVertex::StartPos, NL3D::CPatch::TileLimitLevel, NL3D::CTessFacePListNode::unlinkInPList(), VBase, NL3D::CLandscapeGlobals::VertexProgramEnabled, VLeft, and VRight.

Referenced by split().

void NL3D::CTessFace::unbind ( )

Definition at line 2269 of file tessellation.cpp.

References changeNeighbor(), computeNearLimit(), FBase, FLeft, FRight, NL3D::CPatch::getLandscape(), isLeaf(), isRectangular(), NL3D::CTessVertex::MaxFaceSize, NL3D::CTessVertex::MaxNearLimit, NL3D::CLandscape::newTessVertex(), nlassert, Patch, Size, SonLeft, SonRight, unbind(), updateNearFarVertices(), VBase, VLeft, and VRight.

Referenced by unbind(), and NL3D::CPatch::unbind().

void NL3D::CTessFace::updateBind ( )

Definition at line 2855 of file tessellation.cpp.

References FBase, FLeft, FRight, isLeaf(), SonLeft, SonRight, updateBind(), updateBindAndSplit(), and updateBindEdge().

Referenced by NL3D::CPatch::bind(), and updateBind().

void NL3D::CTessFace::updateBindAndSplit ( )

Definition at line 2638 of file tessellation.cpp.

References CantMergeFace, changeNeighbor(), computeSplitPoint(), NL3D::CLandscape::deleteTessVertex(), NL3D::CTessVertex::EndPos, FBase, FLeft, FRight, NL3D::CPatch::getLandscape(), isLeaf(), isRectangular(), MultipleBindFace, nlassert, Patch, NL3D::CTessVertex::Pos, SonLeft, SonRight, split(), NL3D::CTessVertex::StartPos, updateBindAndSplit(), updateBindEdge(), updateNearFarVertices(), VBase, and VRight.

Referenced by updateBind(), and updateBindAndSplit().

bool NL3D::CTessFace::updateBindEdge	(	CTessFace *&	edgeFace,
		bool &	splitWanted
	)

Definition at line 2539 of file tessellation.cpp.

References FBase, FLeft, FRight, isLeaf(), isRectangular(), nlstop, Patch, SonLeft, and SonRight.

Referenced by updateBind(), and updateBindAndSplit().

void NL3D::CTessFace::updateErrorMetric ( )

Definition at line 273 of file tessellation.cpp.

References computeTileErrorMetric(), NL3D::CLandscapeGlobals::CurrentDate, ErrorMetric, ErrorMetricDate, MaxDistToSplitPoint, NL3D::CLandscapeGlobals::RefineCenter, Size, SplitPoint, NLMISC::sqr(), NLMISC::CVector::sqrnorm(), and NL3D::CLandscapeGlobals::TileDistFar.

Referenced by canMerge(), refineAll(), updateRefineMerge(), and updateRefineSplit().

void NL3D::CTessFace::updateNearFarVertices ( ) [private]

Definition at line 868 of file tessellation.cpp.

References NL3D::CPatch::checkFillVertexVBFar(), NL3D::CPatch::checkFillVertexVBNear(), FVBase, FVLeft, FVRight, IdUvBase, IdUvLeft, IdUvRight, NL3D_MAX_TILE_FACE, nlassert, Patch, NL3D::CTessFarVertex::PCoord, PVBase, PVLeft, PVRight, NL3D::CTessNearVertex::Src, NL3D::CTessFarVertex::Src, TileFaces, NL3D::CTileFace::V, VBase, VLeft, and VRight.

Referenced by unbind(), and updateBindAndSplit().

void NL3D::CTessFace::updateRefineMerge ( )

TileDistFar to +oo.

TileDistNear to TileDistFar.

0 to TileDistNear.

Definition at line 2103 of file tessellation.cpp.

References NL3D::CLandscape::_MergePriorityList, canMerge(), computeNearLimit(), computeTileEMForUpdateRefine(), NL3D::CTessVertex::EndPos, ErrorMetric, NL3D::CPatch::getLandscape(), NL3D::CTessFacePriorityList::insert(), isLeaf(), Level, merge(), min, NLMISC::minof(), NL3D_PROFILE_LAND_ADD, NL3D_REFINE_MERGE_THRESHOLD, nlassert, NL3D::CLandscapeGlobals::OORefineThreshold, Patch, NL3D::ProfNRefineFaces, NL3D::ProfNRefineInTileTransition, NL3D::CLandscapeGlobals::RefineCenter, NL3D::CLandscapeGlobals::RefineThreshold, Size, SplitPoint, NL3D::CLandscapeGlobals::TileDistFar, NL3D::CLandscapeGlobals::TileDistNear, NL3D::CPatch::TileLimitLevel, NL3D::CLandscapeGlobals::TileMaxSubdivision, updateErrorMetric(), VBase, VLeft, and VRight.

Referenced by NL3D::CLandscape::refine().

void NL3D::CTessFace::updateRefineSplit ( )

TileDistFar to +oo.

TileDistNear to TileDistFar.

0 to TileDistNear.

Definition at line 1895 of file tessellation.cpp.

References NL3D::CLandscape::_SplitPriorityList, computeNearLimit(), computeTileEMForUpdateRefine(), NL3D::CTessVertex::EndPos, ErrorMetric, NL3D::CPatch::getLandscape(), NL3D::CTessFacePriorityList::getQuadrantDirection(), NL3D::CTessFacePriorityList::insert(), isLeaf(), Level, min, NLMISC::minof(), NL3D_PROFILE_LAND_ADD, NL3D_TESS_USE_QUADRANT_THRESHOLD, nlassert, NLMISC::CVector::norm(), NL3D::CLandscapeGlobals::OORefineThreshold, Patch, NL3D::ProfNRefineFaces, NL3D::ProfNRefineInTileTransition, NL3D::ProfNRefineWithLowDistance, NL3D::CLandscapeGlobals::RefineCenter, NL3D::CLandscapeGlobals::RefineThreshold, NL3D::CTessFacePriorityList::selectQuadrant(), Size, split(), SplitPoint, NLMISC::CVector::sqrnorm(), NL3D::CLandscapeGlobals::TileDistFar, NL3D::CLandscapeGlobals::TileDistNear, NL3D::CPatch::TileLimitLevel, NL3D::CLandscapeGlobals::TileMaxSubdivision, NL3D::CTessFacePListNode::unlinkInPList(), updateErrorMetric(), VBase, VLeft, and VRight.

Referenced by NL3D::CLandscape::refine().

Member Data Documentation

CTessFace NL3D::CTessFace::CantMergeFace [static, private]

Definition at line 433 of file tessellation.h.

Referenced by averageTesselationVertices(), canMerge(), forceMerge(), forceMergeAtTileLevel(), and updateBindAndSplit().

float NL3D::CTessFace::ErrorMetric

Definition at line 274 of file tessellation.h.

Referenced by canMerge(), computeTileErrorMetric(), refineAll(), updateErrorMetric(), updateRefineMerge(), and updateRefineSplit().

sint NL3D::CTessFace::ErrorMetricDate

Definition at line 271 of file tessellation.h.

Referenced by CTessFace(), and updateErrorMetric().

CTessFace* NL3D::CTessFace::Father

Definition at line 241 of file tessellation.h.

Referenced by CTessFace(), doMerge(), split(), and splitRectangular().

CTessFace* NL3D::CTessFace::FBase

Definition at line 240 of file tessellation.h.

Referenced by averageTesselationVertices(), NL3D::CPatch::bind(), canMerge(), changeNeighbor(), computeTileMaterial(), CTessFace(), deleteTileUvs(), doMerge(), forceMerge(), heritTileMaterial(), linkTessFaceWithEdge(), NL3D::CPatch::makeRoots(), releaseTileMaterial(), split(), splitRectangular(), unbind(), updateBind(), updateBindAndSplit(), and updateBindEdge().

CTessFace * NL3D::CTessFace::FRight

Definition at line 240 of file tessellation.h.

Referenced by NL3D::CPatch::bind(), NL3D::CPatch::changeEdgeNeighbor(), changeNeighbor(), CTessFace(), doMerge(), linkTessFaceWithEdge(), NL3D::CPatch::makeRoots(), NL3D::CPatch::release(), split(), splitRectangular(), unbind(), NL3D::CPatch::unbind(), updateBind(), updateBindAndSplit(), and updateBindEdge().

CTessFarVertex* NL3D::CTessFace::FVBase

Definition at line 280 of file tessellation.h.

Referenced by NL3D::CPatch::bind(), doMerge(), NL3D::CPatch::makeRoots(), NL3D::CTessBlock::refillFaceVectorFar0(), NL3D::CTessBlock::refillFaceVectorFar1(), split(), splitRectangular(), and updateNearFarVertices().

CTessFarVertex * NL3D::CTessFace::FVLeft

Definition at line 280 of file tessellation.h.

Referenced by NL3D::CPatch::bind(), NL3D::CPatch::makeRoots(), NL3D::CTessBlock::refillFaceVectorFar0(), NL3D::CTessBlock::refillFaceVectorFar1(), split(), splitRectangular(), and updateNearFarVertices().

CTessFarVertex * NL3D::CTessFace::FVRight

Definition at line 280 of file tessellation.h.

Referenced by NL3D::CPatch::bind(), NL3D::CPatch::makeRoots(), NL3D::CTessBlock::refillFaceVectorFar0(), NL3D::CTessBlock::refillFaceVectorFar1(), split(), splitRectangular(), and updateNearFarVertices().

float NL3D::CTessFace::MaxDistToSplitPoint

Definition at line 275 of file tessellation.h.

Referenced by computeSplitPoint(), and updateErrorMetric().

CTessFace NL3D::CTessFace::MultipleBindFace [static]

Definition at line 437 of file tessellation.h.

Referenced by NL3D::CPatch::bind(), and updateBindAndSplit().

CParamCoord NL3D::CTessFace::PVBase

Definition at line 243 of file tessellation.h.

Referenced by averageTesselationVertices(), NL3D::CZoneLighter::buildZoneInformation(), computeTesselatedPos(), computeTileMaterial(), NL3D::CPatch::getNumTessBlock(), getTesselatedPos(), linkTessFaceWithEdge(), NL3D::CPatch::makeRoots(), refreshTesselationGeometry(), split(), splitRectangular(), and updateNearFarVertices().

CParamCoord NL3D::CTessFace::PVLeft

Definition at line 243 of file tessellation.h.

Referenced by NL3D::CZoneLighter::buildZoneInformation(), computeTesselatedPos(), computeTileMaterial(), NL3D::CPatch::getNumTessBlock(), getTesselatedPos(), linkTessFaceWithEdge(), NL3D::CPatch::makeRoots(), split(), splitRectangular(), and updateNearFarVertices().

CParamCoord NL3D::CTessFace::PVRight

Definition at line 243 of file tessellation.h.

Referenced by NL3D::CZoneLighter::buildZoneInformation(), computeTesselatedPos(), computeTileMaterial(), NL3D::CPatch::getNumTessBlock(), getTesselatedPos(), linkTessFaceWithEdge(), NL3D::CPatch::makeRoots(), split(), splitRectangular(), and updateNearFarVertices().

bool NL3D::CTessFace::RecursMarkCanMerge

Definition at line 247 of file tessellation.h.

Referenced by canMerge(), and CTessFace().

bool NL3D::CTessFace::RecursMarkForceMerge

Definition at line 248 of file tessellation.h.

Referenced by CTessFace(), and forceMerge().

sint NL3D::CTessFace::ShadowMapTriId

Definition at line 284 of file tessellation.h.

Referenced by NL3D::CLandscape::appendToShadowPolyReceiver(), CTessFace(), NL3D::CLandscape::removeFromShadowPolyReceiver(), and ~CTessFace().

float NL3D::CTessFace::Size

Definition at line 272 of file tessellation.h.

Referenced by computeTileEMForUpdateRefine(), NL3D::CPatch::makeRoots(), split(), splitRectangular(), unbind(), updateErrorMetric(), updateRefineMerge(), and updateRefineSplit().

CVector NL3D::CTessFace::SplitPoint

Definition at line 273 of file tessellation.h.

Referenced by computeSplitPoint(), updateErrorMetric(), updateRefineMerge(), and updateRefineSplit().

CTileFace* NL3D::CTessFace::TileFaces[NL3D_MAX_TILE_FACE]

Definition at line 259 of file tessellation.h.

Referenced by allocTileUv(), NL3D::CPatch::appendFaceToTileRenderList(), buildTileFaces(), checkCreateFillTileVB(), checkFillTileVB(), computeTileMaterial(), copyTileUv(), CTessFace(), deleteTileFaces(), deleteTileUv(), emptyTileFaces(), heritTileUv(), NL3D::CPatch::removeFaceFromTileRenderList(), and updateNearFarVertices().

uint8 NL3D::CTessFace::TileId

Definition at line 255 of file tessellation.h.

Referenced by computeTileMaterial(), heritTileMaterial(), initTileUvRGBA(), and sameTile().

CTileMaterial* NL3D::CTessFace::TileMaterial

Definition at line 257 of file tessellation.h.

Referenced by allocTileUv(), NL3D::CPatch::appendFaceToTileRenderList(), buildTileFaces(), computeTileMaterial(), CTessFace(), deleteTileFaces(), deleteTileUv(), deleteTileUvs(), heritTileMaterial(), initTileUvLightmap(), recreateTileUvs(), releaseTileMaterial(), and NL3D::CPatch::removeFaceFromTileRenderList().

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

include/nel/3d/tessellation.h
src/3d/tessellation.cpp

NL3D::CTessFace Class Reference

Public Member Functions

Public Attributes

Static Public Attributes

Private Member Functions

Static Private Member Functions

Static Private Attributes

Tile Material Infos (uvs...).

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation