GU_RayIntersect Class Reference

#include <GU_RayIntersect.h>

Public Member Functions
	GU_RayIntersect ()
	GU_RayIntersect (const GU_Detail *gdp, const GA_PrimitiveGroup *group=nullptr, bool picking=false, bool polyline=false, bool harden=false, bool usevisibility=false, bool solidtet=false)
	GU_RayIntersect (const GU_Detail *gdp, const GEO_Primitive *prim, bool polyline=false, bool solidtet=false)
	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, bool picking=false, bool polyline=false, bool harden=false, bool usevisibility=false)
	~GU_RayIntersect ()
void	init (const GU_Detail *gdp, const GA_PrimitiveGroup *group=nullptr, bool picking=false, bool polyline=false, bool harden=false, bool usevisibility=false, bool solidtet=false)
void	init (const GU_Detail *gdp, const GEO_Primitive *prim, bool polyline=false, bool solidtet=false)
void	init (const GU_Detail *gdp, const GU_Detail *limit_gdp, const GA_PrimitiveGroup *limit_group, bool picking=false, bool polyline=false, bool harden=false, bool usevisibility=false)
bool	init () const
void	clear ()
bool	validForDetail (const GU_Detail *gdp) const
const GU_Detail *	detail () const
int	sendRay (const UT_Vector3 &org, const UT_Vector3 &dir, GU_RayInfo &hitinfo) const
int	minimumPoint (const UT_Vector3 &p, GU_MinInfo &mininfo, const GEO_Primitive *prim=0) const
int	proximityPoint (UT_Array< GU_MinInfo > &hit_list, const UT_Vector3 &p, bool normalize_weights, const GU_ProximityHelper *helper, float radius=0.0f) const
int	intersectPrim (const GEO_Detail &prim_geo, 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, bool ignoretrim=true, float tol=0.1) const
int	isInsideWinding (const UT_Vector3 &pt, bool ignoretrim=true, float tol=0.1) const
bool	isEmpty () const
	Returns true if there are no primitives to intersect against. More...
GU_RaySerial *	getSerialList () const
int64	getMemoryUsage (bool inclusive) const
	Report approximate memory usage. More...

Static Public Member Functions
static bool	validForDeformingGeometry (const GU_Detail *gdp0, const GU_Detail *gdp1)
static void	fixBrokenUVs (const GEO_Primitive *prim, float &u, float &v)
static void	fixBrokenUVs (const GEO_ConstPrimitiveP &prim, float &u, float &v)
static void	fixBrokenUVs (const GEO_Primitive *prim, double &u, double &v)
static void	fixBrokenUVs (const GEO_ConstPrimitiveP &prim, double &u, double &v)

Protected Member Functions
void	destroyTrees ()

Detailed Description

Examples:

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

Definition at line 355 of file GU_RayIntersect.h.

Constructor & Destructor Documentation

GU_RayIntersect::GU_RayIntersect

(

)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GA_PrimitiveGroup *	group = nullptr,
		bool	picking = false,
		bool	polyline = false,
		bool	harden = false,
		bool	usevisibility = false,
		bool	solidtet = false
	)

GU_RayIntersect::GU_RayIntersect	(	const GU_Detail *	gdp,
		const GEO_Primitive *	prim,
		bool	polyline = false,
		bool	solidtet = false
	)

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,
		bool	picking = false,
		bool	polyline = false,
		bool	harden = false,
		bool	usevisibility = false
	)

GU_RayIntersect::~GU_RayIntersect

(

)

Member Function Documentation

void GU_RayIntersect::clear

(

)

void GU_RayIntersect::destroyTrees ( )

protected

const GU_Detail* GU_RayIntersect::detail ( ) const

inline

Definition at line 431 of file GU_RayIntersect.h.

static void GU_RayIntersect::fixBrokenUVs ( const GEO_Primitive *  prim, float &  u, float &  v  )

static

static void GU_RayIntersect::fixBrokenUVs ( const GEO_ConstPrimitiveP &  prim, float &  u, float &  v  )

static

static void GU_RayIntersect::fixBrokenUVs ( const GEO_Primitive *  prim, double &  u, double &  v  )

static

static void GU_RayIntersect::fixBrokenUVs ( const GEO_ConstPrimitiveP &  prim, double &  u, double &  v  )

static

int64 GU_RayIntersect::getMemoryUsage

(

bool

inclusive

)

const

Report approximate memory usage.

GU_RaySerial* GU_RayIntersect::getSerialList

(

)

const

void GU_RayIntersect::init	(	const GU_Detail *	gdp,
		const GA_PrimitiveGroup *	group = nullptr,
		bool	picking = false,
		bool	polyline = false,
		bool	harden = false,
		bool	usevisibility = false,
		bool	solidtet = false
	)

Examples:

SOP/SOP_SParticle.C.

void GU_RayIntersect::init	(	const GU_Detail *	gdp,
		const GEO_Primitive *	prim,
		bool	polyline = false,
		bool	solidtet = false
	)

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

bool GU_RayIntersect::init ( ) const

inline

Definition at line 421 of file GU_RayIntersect.h.

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

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

bool GU_RayIntersect::isEmpty

(

)

const

Returns true if there are no primitives to intersect against.

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

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

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
	)		const

int GU_RayIntersect::proximityPoint	(	UT_Array< 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
	)		const

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