GU_RayIntersect Class Reference

#include <GU_RayIntersect.h>

List of all members.

Public Member Functions
	GU_RayIntersect ()
	GU_RayIntersect (const GU_Detail *gdp, const GA_PrimitiveGroup *group=0, int picking=0, int polyline=0, int harden=0, int usevisibility=0)
	GU_RayIntersect (const GU_Detail *gdp, const GU_PrimGroupClosure &closure, bool closure_hidden, int picking=0, int polyline=0, int harden=0)
	GU_RayIntersect (const GU_Detail *gdp, const GEO_Primitive *prim, int polyline=0)
	GU_RayIntersect (const GU_Detail *gdp0, const GU_Detail *gdp1)
	GU_RayIntersect (const GU_Detail *gdp, const GU_Detail *limit_gdp, const GA_PrimitiveGroup *vis_group, int picking=0, int polyline=0, int harden=0, int usevisibility=0)
	~GU_RayIntersect ()
void	init (const GU_Detail *gdp, const GA_PrimitiveGroup *group=0, int picking=0, int polyline=0)
void	init (const GU_Detail *gdp, const GEO_Primitive *prim, int polyline=0)
void	init (const GU_Detail *gdp, const GU_Detail *limit_gdp, const GA_PrimitiveGroup *limit_group, int picking=0, int polyline=0, int harden=0, int usevisibility=0)
int	init () const
bool	validForDetail (const GU_Detail *gdp) const
int	sendRay (const UT_Vector3 &org, const UT_Vector3 &dir, GU_RayInfo &hitinfo)
int	minimumPoint (const UT_Vector3 &p, GU_MinInfo &mininfo, const GEO_Primitive *prim=0)
int	proximityPoint (UT_RefArray< GU_MinInfo > &hit_list, const UT_Vector3 &p, bool normalize_weights, const GU_ProximityHelper *helper, float radius=0.0f) const
int	intersectPrim (GU_RayPrimInfo &prim, GU_RayInfo &hitinfo)
int	intersectCaches (GU_RayIntersect &intersect, GU_RayInfo &hitInfo)
int	minimumCaches (const GU_RayIntersect &intersect, GU_MinInfo &minInfo) const
int	isInside (const UT_Vector3 &pt, int ignoretrim=1, float tol=0.1)
int	isInside (const UT_Vector4 &pt, int ignoretrim=1, float tol=0.1)
int	determineState (const UT_Vector3 &pt, const GEO_Primitive *&prim, int n, long seed=1, int ignoretrim=1, float tol=0.1)
int	determineState (const UT_Vector4 &pt, const GEO_Primitive *&prim, int n, long seed=1, int ignoretrim=1, float tol=0.1)
int	isInsideWinding (const UT_Vector3 &pt, int ignoretrim=1, float tol=0.1)
int	isInsideWinding (const UT_Vector4 &pt, int ignoretrim=1, float tol=0.1)
int	determineStateWinding (const UT_Vector3 &pt, const GEO_Primitive *&prim, int n, long seed=1, int ignoretrim=1, float tol=0.1)
int	determineStateWinding (const UT_Vector4 &pt, const GEO_Primitive *&prim, int n, long seed=1, int ignoretrim=1, float tol=0.1)
UT_PtrArray< GU_RayPrimInfo * > &	getPrimList () const
Static Public Member Functions
static bool	validForDeformingGeometry (const GU_Detail *gdp0, const GU_Detail *gdp1)

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Detailed Description

Examples:

SIM/SNOW_Solver.C, SOP/SOP_SParticle.C, SOP/SOP_SParticle.h, tetprim/GU_PrimTetra.C, and tetprim/GU_PrimTetra.h.

Definition at line 246 of file GU_RayIntersect.h.

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Constructor & Destructor Documentation

GU_RayIntersect::GU_RayIntersect

(

)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GA_PrimitiveGroup *	group = 0,
		int	picking = 0,
		int	polyline = 0,
		int	harden = 0,
		int	usevisibility = 0
	)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GU_PrimGroupClosure &	closure,
		bool	closure_hidden,
		int	picking = 0,
		int	polyline = 0,
		int	harden = 0
	)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GEO_Primitive *	prim,
		int	polyline = 0
	)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp0,
		const GU_Detail *	gdp1
	)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GU_Detail *	limit_gdp,
		const GA_PrimitiveGroup *	vis_group,
		int	picking = 0,
		int	polyline = 0,
		int	harden = 0,
		int	usevisibility = 0
	)

GU_RayIntersect::~GU_RayIntersect

(

)

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Member Function Documentation

int GU_RayIntersect::determineState	(	const UT_Vector4 &	pt,
		const GEO_Primitive *&	prim,
		int	n,
		long	seed = 1,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::determineState	(	const UT_Vector3 &	pt,
		const GEO_Primitive *&	prim,
		int	n,
		long	seed = 1,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::determineStateWinding	(	const UT_Vector4 &	pt,
		const GEO_Primitive *&	prim,
		int	n,
		long	seed = 1,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::determineStateWinding	(	const UT_Vector3 &	pt,
		const GEO_Primitive *&	prim,
		int	n,
		long	seed = 1,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

UT_PtrArray<GU_RayPrimInfo *>& GU_RayIntersect::getPrimList

(

)

const

int GU_RayIntersect::init

(

void

)

const [inline]

Definition at line 315 of file GU_RayIntersect.h.

void GU_RayIntersect::init	(	const GU_Detail *	gdp,
		const GU_Detail *	limit_gdp,
		const GA_PrimitiveGroup *	limit_group,
		int	picking = 0,
		int	polyline = 0,
		int	harden = 0,
		int	usevisibility = 0
	)

void GU_RayIntersect::init	(	const GU_Detail *	gdp,
		const GEO_Primitive *	prim,
		int	polyline = 0
	)

void GU_RayIntersect::init	(	const GU_Detail *	gdp,
		const GA_PrimitiveGroup *	group = 0,
		int	picking = 0,
		int	polyline = 0
	)

Examples:

SOP/SOP_SParticle.C.

int GU_RayIntersect::intersectCaches	(	GU_RayIntersect &	intersect,
		GU_RayInfo &	hitInfo
	)

int GU_RayIntersect::intersectPrim	(	GU_RayPrimInfo &	prim,
		GU_RayInfo &	hitinfo
	)

int GU_RayIntersect::isInside	(	const UT_Vector4 &	pt,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::isInside	(	const UT_Vector3 &	pt,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::isInsideWinding	(	const UT_Vector4 &	pt,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

int GU_RayIntersect::isInsideWinding	(	const UT_Vector3 &	pt,
		int	ignoretrim = 1,
		float	tol = 0.1
	)

Examples:

SIM/SNOW_Solver.C.

int GU_RayIntersect::minimumCaches	(	const GU_RayIntersect &	intersect,
		GU_MinInfo &	minInfo
	)			const

int GU_RayIntersect::minimumPoint	(	const UT_Vector3 &	p,
		GU_MinInfo &	mininfo,
		const GEO_Primitive *	prim = 0
	)

int GU_RayIntersect::proximityPoint	(	UT_RefArray< GU_MinInfo > &	hit_list,
		const UT_Vector3 &	p,
		bool	normalize_weights,
		const GU_ProximityHelper *	helper,
		float	radius = 0.0f
	)			const

int GU_RayIntersect::sendRay	(	const UT_Vector3 &	org,
		const UT_Vector3 &	dir,
		GU_RayInfo &	hitinfo
	)

Examples:

SIM/SNOW_Solver.C, and SOP/SOP_SParticle.C.

static bool GU_RayIntersect::validForDeformingGeometry	(	const GU_Detail *	gdp0,
		const GU_Detail *	gdp1
	)			[static]

bool GU_RayIntersect::validForDetail

(

const GU_Detail *

gdp

)

const

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

• GU/GU_RayIntersect.h