GClasses::GRayTraceTriMesh Class Reference

Detailed Description

Represents a triangle mesh in a ray-tracing scene.

#include <GRayTrace.h>

Public Member Functions
	GRayTraceTriMesh (GRayTraceMaterial *pMaterial, size_t nPoints, size_t nTriangles, size_t nNormals, size_t nTextureCoords)
	GRayTraceTriMesh (GDomNode *pNode, GRayTraceScene *pScene)
	~GRayTraceTriMesh ()
void	activateCulling ()
void	adjustBoundingBox (size_t nIndex, G3DVector *pMin, G3DVector *pMax)
void	center (G3DVector *pOutPoint, size_t nIndex)
void	computePhongNormals ()
	Automatically compute phong normals at the vertices to make the object appear smooth. More...
bool	isCulled ()
GRayTraceMaterial *	material ()
void	normalVector (GRayTraceRay *pRay, size_t nIndex)
G3DReal	rayDistanceToTriangle (size_t nTriangle, G3DVector *pRayOrigin, G3DVector *pRayDirection)
GDomNode *	serialize (GDom *pDoc, const GRayTraceScene *pScene) const
void	setNormal (size_t nIndex, G3DVector *pNormal)
void	setPoint (size_t nIndex, const G3DVector *pPoint)
void	setTextureCoord (size_t nIndex, G3DReal x, G3DReal y)
void	setTriangle (size_t nIndex, size_t v1, size_t v2, size_t v3)
void	triangle (size_t index, size_t *v1, size_t *v2, size_t *v3)
size_t	triangleCount ()
G3DVector *	vertex (size_t nIndex, size_t nVertex)

Static Public Member Functions
static GRayTraceTriMesh *	makeCylinder (GRayTraceMaterial *pMaterial, G3DVector *pCenter1, G3DVector *pCenter2, G3DReal radius, size_t nSides, bool bEndCaps)
static GRayTraceTriMesh *	makeQuadSurface (GRayTraceMaterial *pMaterial, G3DVector *p1, G3DVector *p2, G3DVector *p3, G3DVector *p4)
	The vertices must go around the surface. Don't cut across corners. More...
static GRayTraceTriMesh *	makeSingleTriangle (GRayTraceMaterial *pMaterial, G3DVector *p1, G3DVector *p2, G3DVector *p3)

Protected Member Functions
bool	isPointWithinPlanarPolygon (G3DVector *pPoint, G3DVector **ppVertices, size_t nVertices)

Protected Attributes
bool	m_bCulling
size_t	m_nPoints
size_t	m_nTriangles
GRayTraceMaterial *	m_pMaterial
G3DVector *	m_pNormals
G3DVector *	m_pPoints
G3DReal *	m_pTextureCoords
size_t *	m_pTriangles

Constructor & Destructor Documentation

GClasses::GRayTraceTriMesh::GRayTraceTriMesh	(	GRayTraceMaterial *	pMaterial,
		size_t	nPoints,
		size_t	nTriangles,
		size_t	nNormals,
		size_t	nTextureCoords
	)

GClasses::GRayTraceTriMesh::GRayTraceTriMesh	(	GDomNode *	pNode,
		GRayTraceScene *	pScene
	)

GClasses::GRayTraceTriMesh::~GRayTraceTriMesh

(

)

Member Function Documentation

void GClasses::GRayTraceTriMesh::activateCulling ( )

inline

void GClasses::GRayTraceTriMesh::adjustBoundingBox	(	size_t	nIndex,
		G3DVector *	pMin,
		G3DVector *	pMax
	)

void GClasses::GRayTraceTriMesh::center	(	G3DVector *	pOutPoint,
		size_t	nIndex
	)

void GClasses::GRayTraceTriMesh::computePhongNormals

(

)

Automatically compute phong normals at the vertices to make the object appear smooth.

bool GClasses::GRayTraceTriMesh::isCulled ( )

inline

bool GClasses::GRayTraceTriMesh::isPointWithinPlanarPolygon ( G3DVector *  pPoint, G3DVector **  ppVertices, size_t  nVertices  )

protected

static GRayTraceTriMesh* GClasses::GRayTraceTriMesh::makeCylinder ( GRayTraceMaterial *  pMaterial, G3DVector *  pCenter1, G3DVector *  pCenter2, G3DReal  radius, size_t  nSides, bool  bEndCaps  )

static

static GRayTraceTriMesh* GClasses::GRayTraceTriMesh::makeQuadSurface ( GRayTraceMaterial *  pMaterial, G3DVector *  p1, G3DVector *  p2, G3DVector *  p3, G3DVector *  p4  )

static

The vertices must go around the surface. Don't cut across corners.

static GRayTraceTriMesh* GClasses::GRayTraceTriMesh::makeSingleTriangle ( GRayTraceMaterial *  pMaterial, G3DVector *  p1, G3DVector *  p2, G3DVector *  p3  )

static

GRayTraceMaterial* GClasses::GRayTraceTriMesh::material ( )

inline

void GClasses::GRayTraceTriMesh::normalVector	(	GRayTraceRay *	pRay,
		size_t	nIndex
	)

G3DReal GClasses::GRayTraceTriMesh::rayDistanceToTriangle	(	size_t	nTriangle,
		G3DVector *	pRayOrigin,
		G3DVector *	pRayDirection
	)

GDomNode* GClasses::GRayTraceTriMesh::serialize	(	GDom *	pDoc,
		const GRayTraceScene *	pScene
	)		const

void GClasses::GRayTraceTriMesh::setNormal	(	size_t	nIndex,
		G3DVector *	pNormal
	)

void GClasses::GRayTraceTriMesh::setPoint	(	size_t	nIndex,
		const G3DVector *	pPoint
	)

void GClasses::GRayTraceTriMesh::setTextureCoord	(	size_t	nIndex,
		G3DReal	x,
		G3DReal	y
	)

void GClasses::GRayTraceTriMesh::setTriangle	(	size_t	nIndex,
		size_t	v1,
		size_t	v2,
		size_t	v3
	)

void GClasses::GRayTraceTriMesh::triangle	(	size_t	index,
		size_t *	v1,
		size_t *	v2,
		size_t *	v3
	)

size_t GClasses::GRayTraceTriMesh::triangleCount ( )

inline

G3DVector* GClasses::GRayTraceTriMesh::vertex	(	size_t	nIndex,
		size_t	nVertex
	)

Member Data Documentation

bool GClasses::GRayTraceTriMesh::m_bCulling

protected

size_t GClasses::GRayTraceTriMesh::m_nPoints

protected

size_t GClasses::GRayTraceTriMesh::m_nTriangles

protected

GRayTraceMaterial* GClasses::GRayTraceTriMesh::m_pMaterial

protected

G3DVector* GClasses::GRayTraceTriMesh::m_pNormals

protected

G3DVector* GClasses::GRayTraceTriMesh::m_pPoints

protected

G3DReal* GClasses::GRayTraceTriMesh::m_pTextureCoords

protected

size_t* GClasses::GRayTraceTriMesh::m_pTriangles

protected