GEO_Primitive Class Reference

#include <GEO_Primitive.h>

Inheritance diagram for GEO_Primitive:

List of all members.

Public Member Functions
	GEO_Primitive (GEO_Detail *d)
virtual	~GEO_Primitive ()
virtual int	isPrimary (void) const
void	copyAttributesAndGroups (const GEO_Primitive &src, bool copy_groups=true)
void	copyAttributeData (const GEO_Primitive &src)
void	copyGroupMembership (const GEO_Primitive &src)
void SYS_DEPRECATED	copyAttributeData (const GEO_Primitive *src, int asize)
	Deprecated in favour of copyAttributeValues().
virtual void	copyPrimitive (const GEO_Primitive *src, GEO_Point **ptredirect)=0
virtual GEO_Primitive *	copy (int preserve_shared_pts=0) const
virtual void	transform (const UT_Matrix4 &)
virtual void	realToUnitPair (float ureal, float vreal, float &uunit, float &vunit) const
virtual void	unitToRealPair (float uunit, float vunit, float &ureal, float &vreal) const
virtual void	unitLengthToUnitPair (float ulength, float vlength, float &uparm, float &vparm) const
virtual void	unitToUnitLengthPair (float uparm, float vparm, float &ulength, float &vlength) const
virtual bool	evaluateBaryCenter (GEO_Vertex &result, GEO_AttributeHandleList &gah) const =0
virtual bool	evaluatePoint (GEO_Vertex &result, GEO_AttributeHandleList &gah, fpreal u, fpreal v=0, uint du=0, uint dv=0) const =0
virtual int	evaluatePoint (UT_Vector4 &pos, float u, float v=0, unsigned du=0, unsigned dv=0) const
virtual int SYS_DEPRECATED	evaluatePointWAttrib (UT_Vector4 &pos, GB_AttributeData &adata, const GB_FloatOffsets &foffsets, float u, float v=0, unsigned du=0, unsigned dv=0) const
virtual int	evaluateNormalVector (UT_Vector3 &nml, float u, float v=0) const
virtual bool	evaluateInteriorPoint (GEO_Vertex &result, GEO_AttributeHandleList &hlist, fpreal u, fpreal v) const
virtual int	evaluateInteriorPoint (UT_Vector4 &pos, float u, float v) const
virtual int SYS_DEPRECATED	evaluateInteriorPointWAttrib (UT_Vector4 &pos, GB_AttributeData &adata, const GB_FloatOffsets &foffsets, float u, float v) const
GEO_Detail *	getParent () const
virtual void *	castTo () const
virtual int	hasEdge (const GEO_Point &a, const GEO_Point &b) const
virtual int	hasEdge (const GB_Edge &edge) const
virtual int	hasGuideEdge (int edgeid, UT_Vector4 &a, UT_Vector4 &b) const
virtual int	hasXsectPoint (int pointid, UT_Vector4 &p) const
virtual void	edgeApply (GEO_EdgeApplyFunc apply, void *data=0)
virtual void	edgeApplyIndex (GEO_EdgeApplyIndexFunc apply, void *data=0)
virtual const GEO_Vertex &	getVertex (unsigned index) const =0
virtual GEO_Vertex &	getVertex (unsigned index)=0
virtual GEO_MetaPrim *	castToMetaPrim (void)
virtual const GEO_MetaPrim *	castToMetaPrim (void) const
virtual int	parametricBBox (float u, float v, float *u0, float *u1, float *v0, float *v1)
virtual float	uvDist (float u1, float v1, float u2, float v2) const
virtual void	stashed (int onoff)
int	bboxIntersectRay (const UT_Vector3 &rayorig, const UT_Vector3 &raydir, int maxtries=10, float tmax=1E17F, float *distance=0, UT_Vector3 *nml=0) const
virtual float	calcVolume (UT_Vector3 &refpt) const
virtual float	calcArea () const
virtual float	calcPerimeter () const
virtual bool	isQuadric () const
Static Public Member Functions
static unsigned	getPrimitiveType (const char *name)
static const char *	getPrimitiveName (unsigned type)
static unsigned	getPrimitiveMask (const char *maskstr)
Protected Member Functions
virtual void	copyOffsetPrimitive (const GEO_Primitive *src, int basept)=0
void	copyBasePrimitive (const GEO_Primitive *src, GEO_Point **ptredirect)
void	copyOffsetBasePrimitive (const GEO_Primitive *src, int basept)
Friends
class	GEO_Detail
ostream &	operator<< (ostream &os, const GEO_Primitive &d)

---

Detailed Description

Examples:

GR/GR_BaryCenter.C, GR/GR_SimpleNoise.C, SIM/SIM_SolverHair.C, SOP/SOP_BrushHairLen.C, SOP/SOP_BrushHairLen.h, SOP/SOP_PrimVOP.C, SOP/SOP_Surface.C, standalone/geo2voxel.C, and VRAY/VRAY_DemoSprite.C.

Definition at line 45 of file GEO_Primitive.h.

---

Constructor & Destructor Documentation

GEO_Primitive::GEO_Primitive

(

GEO_Detail *

d

)

virtual GEO_Primitive::~GEO_Primitive

(

)

[virtual]

---

Member Function Documentation

int GEO_Primitive::bboxIntersectRay	(	const UT_Vector3 &	rayorig,
		const UT_Vector3 &	raydir,
		int	maxtries = 10,
		float	tmax = 1E17F,
		float *	distance = 0,
		UT_Vector3 *	nml = 0
	)			const

virtual float GEO_Primitive::calcArea

(

)

const [inline, virtual]

Reimplemented in GEO_Face, GEO_Hull, GEO_PrimCircle, GEO_PrimSphere, GEO_PrimTriBezier, GEO_PrimTriFan, GEO_PrimTriStrip, GEO_PrimTube, and GEO_PrimVolume.

Definition at line 206 of file GEO_Primitive.h.

virtual float GEO_Primitive::calcPerimeter

(

)

const [inline, virtual]

Reimplemented in GEO_Face, GEO_Hull, GEO_PrimCircle, GEO_PrimSphere, GEO_PrimTriBezier, GEO_PrimTriFan, GEO_PrimTriStrip, and GEO_PrimTube.

Definition at line 207 of file GEO_Primitive.h.

virtual float GEO_Primitive::calcVolume

(

UT_Vector3 &

refpt

)

const [inline, virtual]

Reimplemented in GEO_Face, GEO_Hull, GEO_PrimCircle, GEO_PrimSphere, GEO_PrimTriBezier, GEO_PrimTriFan, GEO_PrimTriStrip, GEO_PrimTube, and GEO_PrimVolume.

Definition at line 205 of file GEO_Primitive.h.

virtual void* GEO_Primitive::castTo

(

)

const [virtual]

Reimplemented in GU_PrimCircle, GU_PrimMesh, GU_PrimMetaBall, GU_PrimMetaSQuad, GU_PrimNURBCurve, GU_PrimNURBSurf, GU_PrimParticle, GU_PrimPasteDAG, GU_PrimPoly, GU_PrimRBezCurve, GU_PrimRBezSurf, GU_PrimSphere, GU_PrimTriBezier, GU_PrimTriFan, GU_PrimTriStrip, GU_PrimTube, and GU_PrimVolume.

virtual const GEO_MetaPrim* GEO_Primitive::castToMetaPrim

(

void

)

const [virtual]

Reimplemented in GEO_PrimMetaBall, and GEO_PrimMetaSQuad.

virtual GEO_MetaPrim* GEO_Primitive::castToMetaPrim

(

void

)

[virtual]

Reimplemented in GEO_PrimMetaBall, GEO_PrimMetaBall, GEO_PrimMetaSQuad, and GEO_PrimMetaSQuad.

virtual GEO_Primitive* GEO_Primitive::copy

(

int

preserve_shared_pts = 0

)

const [virtual]

Reimplemented in GEO_Curve, GEO_Face, GEO_Hull, GEO_PrimMetaBall, GEO_PrimMetaSQuad, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimTube, GEO_PrimVolume, GEO_Quadric, GEO_TPSurf, and GEO_TriMesh.

void SYS_DEPRECATED GEO_Primitive::copyAttributeData	(	const GEO_Primitive *	src,
		int	asize
	)

Deprecated in favour of copyAttributeValues().

void GEO_Primitive::copyAttributeData

(

const GEO_Primitive &

src

)

Copy the attribute data over from the source primitive. Often you will want to call copyAttributesAndGroups() instead.

void GEO_Primitive::copyAttributesAndGroups	(	const GEO_Primitive &	src,
		bool	copy_groups = true
	)			[inline]

Copy attribute data from the source primitive. Also, copy over all the group membership information from the source primitive.

Definition at line 55 of file GEO_Primitive.h.

void GEO_Primitive::copyBasePrimitive	(	const GEO_Primitive *	src,
		GEO_Point **	ptredirect
	)			[protected]

void GEO_Primitive::copyGroupMembership

(

const GEO_Primitive &

src

)

Copy the group membership from the source primitive to the current primitive. Both primitives must be in the same detail.

void GEO_Primitive::copyOffsetBasePrimitive	(	const GEO_Primitive *	src,
		int	basept
	)			[protected]

virtual void GEO_Primitive::copyOffsetPrimitive	(	const GEO_Primitive *	src,
		int	basept
	)			[protected, pure virtual]

Implemented in GEO_Curve, GEO_Face, GEO_Hull, GEO_PrimMetaBall, GEO_PrimMetaSQuad, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimTube, GEO_PrimVolume, GEO_Quadric, GEO_TPSurf, and GEO_TriMesh.

virtual void GEO_Primitive::copyPrimitive	(	const GEO_Primitive *	src,
		GEO_Point **	ptredirect
	)			[pure virtual]

Implemented in GEO_Curve, GEO_Face, GEO_Hull, GEO_PrimMetaBall, GEO_PrimMetaSQuad, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimTube, GEO_PrimVolume, GEO_Quadric, GEO_TPSurf, and GEO_TriMesh.

virtual void GEO_Primitive::edgeApply	(	GEO_EdgeApplyFunc	apply,
		void *	data = 0
	)			[virtual]

Reimplemented in GEO_Face, and GEO_Hull.

virtual void GEO_Primitive::edgeApplyIndex	(	GEO_EdgeApplyIndexFunc	apply,
		void *	data = 0
	)			[virtual]

Reimplemented in GEO_Face, and GEO_Hull.

virtual bool GEO_Primitive::evaluateBaryCenter	(	GEO_Vertex &	result,
		GEO_AttributeHandleList &	gah
	)			const [pure virtual]

Implemented in GEO_Hull, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimVolume, GEO_Quadric, and GEO_TriMesh.

virtual int GEO_Primitive::evaluateInteriorPoint	(	UT_Vector4 &	pos,
		float	u,
		float	v
	)			const [virtual]

Reimplemented in GEO_PrimPoly.

virtual bool GEO_Primitive::evaluateInteriorPoint	(	GEO_Vertex &	result,
		GEO_AttributeHandleList &	hlist,
		fpreal	u,
		fpreal	v
	)			const [virtual]

Reimplemented in GEO_PrimPoly.

virtual int SYS_DEPRECATED GEO_Primitive::evaluateInteriorPointWAttrib	(	UT_Vector4 &	pos,
		GB_AttributeData &	adata,
		const GB_FloatOffsets &	foffsets,
		float	u,
		float	v
	)			const [virtual]

Reimplemented in GEO_PrimPoly.

virtual int GEO_Primitive::evaluateNormalVector	(	UT_Vector3 &	nml,
		float	u,
		float	v = 0
	)			const [virtual]

Reimplemented in GEO_Face, GEO_Hull, GEO_PrimPasteDAG, and GEO_PrimSphere.

virtual int GEO_Primitive::evaluatePoint	(	UT_Vector4 &	pos,
		float	u,
		float	v = 0,
		unsigned	du = 0,
		unsigned	dv = 0
	)			const [virtual]

Reimplemented in GEO_Curve, GEO_Face, GEO_PrimCircle, GEO_PrimMesh, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimSphere, GEO_PrimTriBezier, GEO_PrimTube, and GEO_TPSurf.

virtual bool GEO_Primitive::evaluatePoint	(	GEO_Vertex &	result,
		GEO_AttributeHandleList &	gah,
		fpreal	u,
		fpreal	v = 0,
		uint	du = 0,
		uint	dv = 0
	)			const [pure virtual]

Implemented in GEO_Face, GEO_PrimCircle, GEO_PrimTriBezier, GEO_PrimTube, GEO_PrimVolume, GEO_TPSurf, and GEO_TriMesh.

virtual int SYS_DEPRECATED GEO_Primitive::evaluatePointWAttrib	(	UT_Vector4 &	pos,
		GB_AttributeData &	adata,
		const GB_FloatOffsets &	foffsets,
		float	u,
		float	v = 0,
		unsigned	du = 0,
		unsigned	dv = 0
	)			const [virtual]

Reimplemented in GEO_Curve, GEO_Face, GEO_PrimCircle, GEO_PrimMesh, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimSphere, GEO_PrimTriBezier, GEO_PrimTube, and GEO_TPSurf.

GEO_Detail* GEO_Primitive::getParent

(

)

const [inline]

Definition at line 156 of file GEO_Primitive.h.

static unsigned GEO_Primitive::getPrimitiveMask

(

const char *

maskstr

)

[static]

static const char* GEO_Primitive::getPrimitiveName

(

unsigned

type

)

[static]

static unsigned GEO_Primitive::getPrimitiveType

(

const char *

name

)

[static]

virtual GEO_Vertex& GEO_Primitive::getVertex

(

unsigned

index

)

[pure virtual]

Implemented in GEO_Hull, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimVolume, GEO_Quadric, and GEO_TriMesh.

virtual const GEO_Vertex& GEO_Primitive::getVertex

(

unsigned

index

)

const [pure virtual]

Implemented in GEO_Hull, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimTriBezier, GEO_PrimVolume, GEO_Quadric, and GEO_TriMesh.

Examples:

SIM/SIM_SolverHair.C.

virtual int GEO_Primitive::hasEdge

(

const GB_Edge &

edge

)

const [virtual]

Reimplemented in GEO_Face, and GEO_Hull.

virtual int GEO_Primitive::hasEdge	(	const GEO_Point &	a,
		const GEO_Point &	b
	)			const [virtual]

Reimplemented in GEO_Face, and GEO_Hull.

virtual int GEO_Primitive::hasGuideEdge	(	int	edgeid,
		UT_Vector4 &	a,
		UT_Vector4 &	b
	)			const [virtual]

Reimplemented in GEO_PrimCircle, GEO_PrimSphere, and GEO_PrimTube.

virtual int GEO_Primitive::hasXsectPoint	(	int	pointid,
		UT_Vector4 &	p
	)			const [virtual]

Reimplemented in GEO_PrimCircle, GEO_PrimSphere, and GEO_PrimTube.

virtual int GEO_Primitive::isPrimary

(

void

)

const [virtual]

Implements GB_Element.

Reimplemented in GEO_PrimPasteDAG.

virtual bool GEO_Primitive::isQuadric

(

)

const [inline, virtual]

Reimplemented in GEO_Quadric.

Definition at line 210 of file GEO_Primitive.h.

virtual int GEO_Primitive::parametricBBox	(	float	u,
		float	v,
		float *	u0,
		float *	u1,
		float *	v0,
		float *	v1
	)			[virtual]

Reimplemented in GEO_Curve, GEO_Hull, GEO_PrimPasteDAG, and GEO_TPSurf.

virtual void GEO_Primitive::realToUnitPair	(	float	ureal,
		float	vreal,
		float &	uunit,
		float &	vunit
	)			const [virtual]

Reimplemented in GEO_Face, GEO_Hull, and GEO_PrimPasteDAG.

virtual void GEO_Primitive::stashed

(

int

onoff

)

[virtual]

Reimplemented in GEO_PrimMetaBall, GEO_PrimMetaSQuad, GEO_PrimParticle, GEO_PrimPasteDAG, GEO_PrimVolume, and GEO_Quadric.

virtual void GEO_Primitive::transform

(

const UT_Matrix4 &

)

[virtual]

Reimplemented in GEO_PrimVolume, and GEO_Quadric.

virtual void GEO_Primitive::unitLengthToUnitPair	(	float	ulength,
		float	vlength,
		float &	uparm,
		float &	vparm
	)			const [virtual]

Reimplemented in GEO_Face, GEO_PrimVolume, GEO_Quadric, and GEO_TriMesh.

virtual void GEO_Primitive::unitToRealPair	(	float	uunit,
		float	vunit,
		float &	ureal,
		float &	vreal
	)			const [virtual]

Reimplemented in GEO_Face, GEO_Hull, and GEO_PrimPasteDAG.

virtual void GEO_Primitive::unitToUnitLengthPair	(	float	uparm,
		float	vparm,
		float &	ulength,
		float &	vlength
	)			const [virtual]

Reimplemented in GEO_Face, GEO_PrimVolume, GEO_Quadric, and GEO_TriMesh.

virtual float GEO_Primitive::uvDist	(	float	u1,
		float	v1,
		float	u2,
		float	v2
	)			const [virtual]

Reimplemented in GEO_Face, GEO_Hull, and GEO_PrimPasteDAG.

---

Friends And Related Function Documentation

friend class GEO_Detail [friend]

Reimplemented from GB_AttributeElem.

Definition at line 221 of file GEO_Primitive.h.

ostream& operator<<	(	ostream &	os,
		const GEO_Primitive &	d
	)			[friend]

Definition at line 223 of file GEO_Primitive.h.

---

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

• GEO/GEO_Primitive.h