demeter::TerrainBlock Class Reference

Collaboration diagram for demeter::TerrainBlock:

[legend]List of all members.

Public Member Functions
	TerrainBlock (TerrainBlock *pParent)
	TerrainBlock (int homeVertex, int stride, Terrain *pTerrain, TerrainBlock *pParent)
	~TerrainBlock ()
void	Tessellate (double *pMatrixModelview, double *pMatrixProjection, int *pViewport, TriangleStrip *pTriangleStrips, TriangleFan *pTriangleFans, int *pCountStrips, int *pCountFans, Terrain *pTerrain)
void	Write (FILE *file)
void	Read (FILE *file, Terrain *pTerrain)
void	DummyFunc (Terrain *pTerrain)
bool	IsActive ()
void	RepairCracks (Terrain *pTerrain, TriangleStrip *pTriangleStrips, TriangleFan *pTriangleFans, int *pCountStrips, int *pCountFans)
TerrainBlock *	GetParent ()
int	GetStride ()
void	EnableStrip (bool bEnabled)
int	GetHomeIndex ()
void	CalculateGeometry (Terrain *pTerrain)
void	IntersectRay (Ray &ray, Vector &intersectionPoint, float &lowestDistance, Terrain *pTerrain)
Friends
class	Terrain

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Constructor & Destructor Documentation

TerrainBlock::TerrainBlock (  TerrainBlock *  pParent  )

Definition at line 98 of file CLODTerrainRenderer.cpp. Referenced by Read(), and TerrainBlock().

TerrainBlock::TerrainBlock (  int  homeVertex, int  stride, Terrain *  pTerrain, TerrainBlock *  pParent )

Definition at line 108 of file CLODTerrainRenderer.cpp. References CalculateGeometry(), demeter::Terrain::GetElevation(), demeter::Settings::GetInstance(), demeter::Terrain::GetWidthVertices(), hashDelta, demeter::Settings::IsVerbose(), demeter::Terrain::m_OffsetX, demeter::Terrain::m_OffsetY, demeter::Terrain::m_pVertices, TerrainBlock(), demeter::Vector::x, demeter::Vector::y, and demeter::Vector::z.

TerrainBlock::~TerrainBlock (   )

Definition at line 166 of file CLODTerrainRenderer.cpp.

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Member Function Documentation

void TerrainBlock::CalculateGeometry (  Terrain *  pTerrain  )

Definition at line 472 of file CLODTerrainRenderer.cpp. References demeter::Terrain::GetVertexSpacing(), demeter::Terrain::GetWidthVertices(), demeter::Box::m_Max, demeter::Box::m_Min, demeter::Terrain::m_pVertices, demeter::Vector::x, demeter::Vector::y, and demeter::Vector::z. Referenced by Read(), and TerrainBlock().

void TerrainBlock::DummyFunc (  Terrain *  pTerrain  )

Definition at line 507 of file CLODTerrainRenderer.cpp. References f, demeter::Terrain::GetElevation(), demeter::Terrain::GetHeight(), demeter::Terrain::GetHeightVertices(), demeter::Settings::GetInstance(), demeter::Settings::GetScreenHeight(), demeter::Settings::GetScreenWidth(), demeter::Terrain::GetVertexSpacing(), and demeter::Terrain::GetWidth().

void TerrainBlock::EnableStrip (  bool  bEnabled  )

Definition at line 322 of file CLODTerrainRenderer.cpp. References demeter::TriangleStrip::m_bEnabled. Referenced by RepairCracks().

int TerrainBlock::GetHomeIndex (   )  [inline]

Definition at line 337 of file CLODTerrainRenderer.cpp.

TerrainBlock * TerrainBlock::GetParent (   )  [inline]

Definition at line 332 of file CLODTerrainRenderer.cpp.

int TerrainBlock::GetStride (   )  [inline]

Definition at line 327 of file CLODTerrainRenderer.cpp.

void demeter::TerrainBlock::IntersectRay (  Ray &  ray, Vector &  intersectionPoint, float &  lowestDistance, Terrain *  pTerrain )

bool TerrainBlock::IsActive (   )

Definition at line 181 of file CLODTerrainRenderer.cpp.

void TerrainBlock::Read (  FILE *  file, Terrain *  pTerrain )

Definition at line 532 of file CLODTerrainRenderer.cpp. References CalculateGeometry(), and TerrainBlock().

void TerrainBlock::RepairCracks (  Terrain *  pTerrain, TriangleStrip *  pTriangleStrips, TriangleFan *  pTriangleFans, int *  pCountStrips, int *  pCountFans )

Definition at line 342 of file CLODTerrainRenderer.cpp. References Assert, EnableStrip(), demeter::Terrain::GetVertexStatus(), demeter::Terrain::GetWidthVertices(), demeter::TriangleFan::m_NumberOfVertices, demeter::TriangleFan::m_pVertices, and MAX_VERTICES_PER_FAN. Referenced by demeter::Terrain::ModelViewMatrixChanged(), and demeter::TerrainLattice::Tessellate().

void TerrainBlock::Tessellate (  double *  pMatrixModelview, double *  pMatrixProjection, int *  pViewport, TriangleStrip *  pTriangleStrips, TriangleFan *  pTriangleFans, int *  pCountStrips, int *  pCountFans, Terrain *  pTerrain )

Definition at line 186 of file CLODTerrainRenderer.cpp. References demeter::Terrain::CubeInFrustum(), demeter::Terrain::GetDetailThreshold(), demeter::Terrain::GetWidthVertices(), demeter::TriangleStrip::m_bEnabled, demeter::Terrain::m_MaximumVisibleBlockSize, demeter::Terrain::m_MaxNumberOfPrimitives, demeter::TriangleStrip::m_NumberOfVertices, demeter::TriangleStrip::m_pVertices, demeter::Terrain::SetVertexStatus(), demeter::Vector::x, demeter::Vector::y, and demeter::Vector::z. Referenced by demeter::Terrain::Tessellate().

void TerrainBlock::Write (  FILE *  file  )

Definition at line 519 of file CLODTerrainRenderer.cpp.

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Friends And Related Function Documentation

friend class Terrain [friend]

Definition at line 443 of file CLODTerrainRenderer.

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

• gfx/CLODTerrainRenderer
• gfx/CLODTerrainRenderer.cpp

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