Public Member Functions
bool	box_box_intersect (const LVector3f &extents0, const LPoint3f &center0, const LMatrix3f &rotation0, const LVector3f &extents1, const LPoint3f &center1, const LMatrix3f &rotation1, bool full_test)
	Boolean intersection test between two OBBs. More...

bool	box_contains_point (const PhysxBox &box, const LPoint3f &p)
	Test if an oriented box contains a point. More...

PhysxBox	compute_box_around_capsule (const PhysxCapsule &capsule)
	Compute a box which encloses a capsule. More...

float	compute_box_density (const LVector3f &extents, float mass)
	Computes density of a homogeneous box according to box mass. More...

LVector3f	compute_box_inertia_tensor (float mass, float xlength, float ylength, float zlength)
	Computes diagonalized inertia tensor for a box. More...

float	compute_box_mass (const LVector3f &extents, float density)
	Computes mass of a homogeneous box according to box density. More...

LVector3f	compute_box_world_edge_normal (const PhysxBox &box, unsigned int edge_index)
	Compute and edge normals for an oriented box. More...

PhysxCapsule	compute_capsule_around_box (const PhysxBox &box)
	Compute a capsule which encloses a box. More...

float	compute_cone_density (float radius, float length, float mass)
	Computes density of a homogeneous cone according to cone mass. More...

float	compute_cone_mass (float radius, float length, float density)
	Computes mass of a homogeneous cone according to cone density. More...

float	compute_cylinder_density (float radius, float length, float mass)
	Computes density of a homogeneous cylinder according to cylinder mass. More...

float	compute_cylinder_mass (float radius, float length, float density)
	Computes mass of a homogeneous cylinder according to cylinder density. More...

float	compute_distance_squared (const PhysxRay &ray, const LPoint3f &point)
	Compute the distance squared from a point to a ray. More...

float	compute_ellipsoid_density (const LVector3f &extents, float mass)
	Computes density of a homogeneous ellipsoid according to ellipsoid mass. More...

float	compute_ellipsoid_mass (const LVector3f &extents, float density)
	Computes mass of a homogeneous ellipsoid according to ellipsoid density. More...

float	compute_sphere_density (float radius, float mass)
	Computes density of a homogeneous sphere according to sphere mass. More...

LVector3f	compute_sphere_inertia_tensor (float mass, float radius, bool hollow)
	Computes diagonalized inertia tensor for a sphere. More...

float	compute_sphere_mass (float radius, float density)
	Computes mass of a homogeneous sphere according to sphere density. More...

float	compute_square_distance (const PhysxSegment &seg, const LPoint3f &point)
	Compute the distance squared from a point to a line segment. More...

PhysxBox	create_box (const PhysxBounds3 &aabb, const LMatrix4f &mat)
	Create an oriented box from an axis aligned box and a transformation. More...

LMatrix3f	find_rotation_matrix (const LVector3f &x, const LVector3f &b)
	Computes a rotation matrix M so that: M * x = b (x and b are unit vectors). More...

int	int_ceil (const float &f)
	Convert a floating point number to an integer. More...

int	int_chop (const float &f)
	Convert a floating point number to an integer. More...

int	int_floor (const float &f)
	Convert a floating point number to an integer. More...

bool	is_box_a_inside_box_b (const PhysxBox &a, const PhysxBox &b)
	Test if box A is inside another box B. More...

PhysxSphere	merge_spheres (const PhysxSphere &sphere0, const PhysxSphere &sphere1)
	Compute an overall bounding sphere for a pair of spheres. More...

void	normal_to_tangents (const LVector3f &n, LVector3f &t1, LVector3f &t2)
	Get the tangent vectors associated with a normal. More...

float	point_obb_sqr_dist (const LPoint3f &point, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot, LPoint3f &params)
	Point-vs-OBB distance computation. More...

bool	ray_aabb_intersect (const LPoint3f &min, const LPoint3f &max, const LPoint3f &origin, const LVector3f &dir, LPoint3f &coord)
	Ray-AABB intersection test. More...

unsigned int	ray_capsule_intersect (const LPoint3f &origin, const LVector3f &dir, const PhysxCapsule &capsule)
	Ray-capsule intersection test. More...

bool	ray_obb_intersect (const PhysxRay &ray, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot)
	Boolean ray-OBB intersection test. More...

bool	ray_plane_intersect (const PhysxRay &ray, const PhysxPlane &plane, LPoint3f &point_on_plane)
	Ray-plane intersection test. More...

bool	ray_sphere_intersect (const LPoint3f &origin, const LVector3f &dir, float length, const LPoint3f &center, float radius, LPoint3f &hit_pos)
	Ray-sphere intersection test. More...

bool	ray_tri_intersect (const LPoint3f &orig, const LVector3f &dir, const LPoint3f &vert0, const LPoint3f &vert1, const LPoint3f &vert2, LVector3f &hit, bool cull)
	Ray-triangle intersection test. More...

bool	segment_aabb_intersect (const LPoint3f &p0, const LPoint3f &p1, const LPoint3f &min, const LPoint3f &max)
	Boolean segment-AABB intersection test. More...

bool	segment_box_intersect (const LPoint3f &p1, const LPoint3f &p2, const LPoint3f &bbox_min, const LPoint3f &bbox_max, LPoint3f &intercept)
	Segment-AABB intersection test. More...

bool	segment_obb_intersect (const LPoint3f &p0, const LPoint3f &p1, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot)
	Boolean segment-OBB intersection test. More...

void	set_fpu_exceptions (bool b)
	Set FPU precision. More...

void	set_fpu_precision24 ()
	Set FPU precision. More...

void	set_fpu_precision53 ()
	Set FPU precision. More...

void	set_fpu_precision64 ()
	Set FPU precision. More...

void	set_fpu_rounding_chop ()
	Set FPU precision. More...

void	set_fpu_rounding_down ()
	Set FPU rounding mode. More...

void	set_fpu_rounding_near ()
	Set FPU rounding mode. More...

void	set_fpu_rounding_up ()
	Set FPU rounding mode. More...

bool	sweep_box_box (const PhysxBox &box0, const PhysxBox &box1, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
	Box-vs-box sweep test. More...

bool	sweep_box_capsule (const PhysxBox &box, const PhysxCapsule &lss, const LVector3f &dir, float length, LVector3f &normal)
	Box-vs-capsule sweep test. More...

bool	sweep_box_sphere (const PhysxBox &box, const PhysxSphere &sphere, const LVector3f &dir, float length, LVector3f &normal)
	Box-vs-sphere sweep test. More...

bool	sweep_capsule_capsule (const PhysxCapsule &lss0, const PhysxCapsule &lss1, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
	Capsule-vs-capsule sweep test. More...

bool	sweep_sphere_capsule (const PhysxSphere &sphere, const PhysxCapsule &lss, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
	Sphere-vs-capsule sweep test. More...

bool	swept_spheres_intersect (const PhysxSphere &sphere0, const LVector3f &velocity0, const PhysxSphere &sphere1, const LVector3f &velocity1)
	Sphere-sphere sweep test. More...

bool	tri_box_intersect (const LPoint3f &vertex0, const LPoint3f &vertex1, const LPoint3f &vertex2, const LPoint3f &center, const LVector3f &extents)
	Boolean intersection test between a triangle and a box. More...

Public Attributes
NxUtilLib *	_ptr

Detailed Description

Definition at line 33 of file physxUtilLib.h.

Member Function Documentation

◆ box_box_intersect()

bool PhysxUtilLib::box_box_intersect	(	const LVector3f &	extents0,
		const LPoint3f &	center0,
		const LMatrix3f &	rotation0,
		const LVector3f &	extents1,
		const LPoint3f &	center1,
		const LMatrix3f &	rotation1,
		bool	full_test
	)

Boolean intersection test between two OBBs.

Uses the separating axis theorem. Disabling 'full_test' only performs 6 axis tests out of 15.

Parameters

[in] extents0

Definition at line 422 of file physxUtilLib.cxx.

◆ box_contains_point()

bool PhysxUtilLib::box_contains_point	(	const PhysxBox &	box,
		const LPoint3f &	p
	)

Test if an oriented box contains a point.

Parameters

[in] box

Definition at line 129 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

◆ compute_box_around_capsule()

PhysxBox PhysxUtilLib::compute_box_around_capsule ( const PhysxCapsule & capsule )

Compute a box which encloses a capsule.

Parameters

[in] capsule

Definition at line 196 of file physxUtilLib.cxx.

◆ compute_box_density()

float PhysxUtilLib::compute_box_density	(	const LVector3f &	extents,
		float	mass
	)

Computes density of a homogeneous box according to box mass.

Parameters

[in] radius

Definition at line 316 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

◆ compute_box_inertia_tensor()

LVector3f PhysxUtilLib::compute_box_inertia_tensor	(	float	mass,
		float	xlength,
		float	ylength,
		float	zlength
	)

Computes diagonalized inertia tensor for a box.

Parameters

[in] mass

Definition at line 394 of file physxUtilLib.cxx.

References PhysxManager::nxVec3_to_vec3().

◆ compute_box_mass()

float PhysxUtilLib::compute_box_mass	(	const LVector3f &	extents,
		float	density
	)

Computes mass of a homogeneous box according to box density.

Parameters

[in] radius

Definition at line 305 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

◆ compute_box_world_edge_normal()

LVector3f PhysxUtilLib::compute_box_world_edge_normal	(	const PhysxBox &	box,
		unsigned int	edge_index
	)

Compute and edge normals for an oriented box.

This is an averaged normal, from the two faces sharing the edge. The edge index should be from 0 to 11 (i.e. a box has 12 edges).

Parameters

[in] box

Definition at line 155 of file physxUtilLib.cxx.

◆ compute_capsule_around_box()

PhysxCapsule PhysxUtilLib::compute_capsule_around_box ( const PhysxBox & box )

Compute a capsule which encloses a box.

Parameters

[in] box

Definition at line 171 of file physxUtilLib.cxx.

◆ compute_cone_density()

float PhysxUtilLib::compute_cone_density	(	float	radius,
		float	length,
		float	mass
	)

Computes density of a homogeneous cone according to cone mass.

Parameters

[in] radius

Definition at line 382 of file physxUtilLib.cxx.

◆ compute_cone_mass()

float PhysxUtilLib::compute_cone_mass	(	float	radius,
		float	length,
		float	density
	)

Computes mass of a homogeneous cone according to cone density.

Parameters

[in] radius

Definition at line 371 of file physxUtilLib.cxx.

◆ compute_cylinder_density()

float PhysxUtilLib::compute_cylinder_density	(	float	radius,
		float	length,
		float	mass
	)

Computes density of a homogeneous cylinder according to cylinder mass.

Parameters

[in] radius

Definition at line 360 of file physxUtilLib.cxx.

◆ compute_cylinder_mass()

float PhysxUtilLib::compute_cylinder_mass	(	float	radius,
		float	length,
		float	density
	)

Computes mass of a homogeneous cylinder according to cylinder density.

Parameters

[in] radius

Definition at line 349 of file physxUtilLib.cxx.

◆ compute_distance_squared()

float PhysxUtilLib::compute_distance_squared	(	const PhysxRay &	ray,
		const LPoint3f &	point
	)

Compute the distance squared from a point to a ray.

Parameters

[in] ray

Definition at line 209 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

◆ compute_ellipsoid_density()

float PhysxUtilLib::compute_ellipsoid_density	(	const LVector3f &	extents,
		float	mass
	)

Computes density of a homogeneous ellipsoid according to ellipsoid mass.

Parameters

[in] radius

Definition at line 338 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

◆ compute_ellipsoid_mass()

float PhysxUtilLib::compute_ellipsoid_mass	(	const LVector3f &	extents,
		float	density
	)

Computes mass of a homogeneous ellipsoid according to ellipsoid density.

Parameters

[in] radius

Definition at line 327 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

◆ compute_sphere_density()

float PhysxUtilLib::compute_sphere_density	(	float	radius,
		float	mass
	)

Computes density of a homogeneous sphere according to sphere mass.

Parameters

[in] radius

Definition at line 294 of file physxUtilLib.cxx.

◆ compute_sphere_inertia_tensor()

LVector3f PhysxUtilLib::compute_sphere_inertia_tensor	(	float	mass,
		float	radius,
		bool	hollow
	)

Computes diagonalized inertia tensor for a sphere.

Parameters

[in] mass

Definition at line 407 of file physxUtilLib.cxx.

References PhysxManager::nxVec3_to_vec3().

◆ compute_sphere_mass()

float PhysxUtilLib::compute_sphere_mass	(	float	radius,
		float	density
	)

Computes mass of a homogeneous sphere according to sphere density.

Parameters

[in] radius

Definition at line 283 of file physxUtilLib.cxx.

◆ compute_square_distance()

float PhysxUtilLib::compute_square_distance	(	const PhysxSegment &	seg,
		const LPoint3f &	point
	)

Compute the distance squared from a point to a line segment.

Parameters

[in] seg

Definition at line 221 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

◆ create_box()

PhysxBox PhysxUtilLib::create_box	(	const PhysxBounds3 &	aabb,
		const LMatrix4f &	mat
	)

Create an oriented box from an axis aligned box and a transformation.

Parameters

[in] aabb

Definition at line 140 of file physxUtilLib.cxx.

◆ find_rotation_matrix()

LMatrix3f PhysxUtilLib::find_rotation_matrix	(	const LVector3f &	x,
		const LVector3f &	b
	)

Computes a rotation matrix M so that: M * x = b (x and b are unit vectors).

Parameters

[in] x

Definition at line 268 of file physxUtilLib.cxx.

References PhysxManager::nxMat33_to_mat3(), and PhysxManager::vec3_to_nxVec3().

◆ int_ceil()

int PhysxUtilLib::int_ceil ( const float & f )

Convert a floating point number to an integer.

Definition at line 100 of file physxUtilLib.cxx.

◆ int_chop()

int PhysxUtilLib::int_chop ( const float & f )

Convert a floating point number to an integer.

Definition at line 109 of file physxUtilLib.cxx.

◆ int_floor()

int PhysxUtilLib::int_floor ( const float & f )

Convert a floating point number to an integer.

Definition at line 118 of file physxUtilLib.cxx.

◆ is_box_a_inside_box_b()

bool PhysxUtilLib::is_box_a_inside_box_b	(	const PhysxBox &	a,
		const PhysxBox &	b
	)

Test if box A is inside another box B.

Returns TRUE if box A is inside box B.

Parameters

[in] a

Definition at line 185 of file physxUtilLib.cxx.

◆ merge_spheres()

PhysxSphere PhysxUtilLib::merge_spheres	(	const PhysxSphere &	sphere0,
		const PhysxSphere &	sphere1
	)

Compute an overall bounding sphere for a pair of spheres.

Parameters

[in] sphere0

Definition at line 233 of file physxUtilLib.cxx.

◆ normal_to_tangents()

void PhysxUtilLib::normal_to_tangents	(	const LVector3f &	n,
		LVector3f &	t1,
		LVector3f &	t2
	)

Get the tangent vectors associated with a normal.

Parameters

[in] n

Definition at line 246 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

◆ point_obb_sqr_dist()

float PhysxUtilLib::point_obb_sqr_dist	(	const LPoint3f &	point,
		const LPoint3f &	center,
		const LVector3f &	extents,
		const LMatrix3f &	rot,
		LPoint3f &	params
	)

Point-vs-OBB distance computation.

Returns distance between a point and an OBB.

Parameters

[in]	point	The point
[in]	center	OBB center
[in]	extents	OBB extents
[in]	rot	OBB rotation
[out]	params	Closest point on the box, in box space

Definition at line 840 of file physxUtilLib.cxx.

◆ ray_aabb_intersect()

bool PhysxUtilLib::ray_aabb_intersect	(	const LPoint3f &	min,
		const LPoint3f &	max,
		const LPoint3f &	origin,
		const LVector3f &	dir,
		LPoint3f &	coord
	)

Ray-AABB intersection test.

Also computes intersection point.

Parameters

[in] min

Definition at line 544 of file physxUtilLib.cxx.

◆ ray_capsule_intersect()

unsigned int PhysxUtilLib::ray_capsule_intersect	(	const LPoint3f &	origin,
		const LVector3f &	dir,
		const PhysxCapsule &	capsule
	)

Ray-capsule intersection test.

Returns number of intersection points (0,1 or 2) along the ray.

Parameters

[in] origin

Definition at line 633 of file physxUtilLib.cxx.

◆ ray_obb_intersect()

bool PhysxUtilLib::ray_obb_intersect	(	const PhysxRay &	ray,
		const LPoint3f &	center,
		const LVector3f &	extents,
		const LMatrix3f &	rot
	)

Boolean ray-OBB intersection test.

Based on separating axis theorem.

Parameters

[in] ray

Definition at line 613 of file physxUtilLib.cxx.

◆ ray_plane_intersect()

bool PhysxUtilLib::ray_plane_intersect	(	const PhysxRay &	ray,
		const PhysxPlane &	plane,
		LPoint3f &	point_on_plane
	)

Ray-plane intersection test.

Parameters

[in] ray

Definition at line 469 of file physxUtilLib.cxx.

◆ ray_sphere_intersect()

bool PhysxUtilLib::ray_sphere_intersect	(	const LPoint3f &	origin,
		const LVector3f &	dir,
		float	length,
		const LPoint3f &	center,
		float	radius,
		LPoint3f &	hit_pos
	)

Ray-sphere intersection test.

Returns true if the ray intersects the sphere, and the impact point if needed.

Parameters

[in] origin

Definition at line 488 of file physxUtilLib.cxx.

◆ ray_tri_intersect()

bool PhysxUtilLib::ray_tri_intersect	(	const LPoint3f &	orig,
		const LVector3f &	dir,
		const LPoint3f &	vert0,
		const LPoint3f &	vert1,
		const LPoint3f &	vert2,
		LVector3f &	hit,
		bool	cull
	)

Ray-triangle intersection test.

Returns impact distance (t) as well as barycentric coordinates (u,v) of impact point. The test performs back face culling or not according to 'cull'.

Parameters

[in] orig

Definition at line 675 of file physxUtilLib.cxx.

◆ segment_aabb_intersect()

bool PhysxUtilLib::segment_aabb_intersect	(	const LPoint3f &	p0,
		const LPoint3f &	p1,
		const LPoint3f &	min,
		const LPoint3f &	max
	)

Boolean segment-AABB intersection test.

Based on separating axis theorem.

Parameters

[in] p0

Definition at line 593 of file physxUtilLib.cxx.

◆ segment_box_intersect()

bool PhysxUtilLib::segment_box_intersect	(	const LPoint3f &	p1,
		const LPoint3f &	p2,
		const LPoint3f &	bbox_min,
		const LPoint3f &	bbox_max,
		LPoint3f &	intercept
	)

Segment-AABB intersection test.

Also computes intersection point.

Parameters

[in] p1

Definition at line 517 of file physxUtilLib.cxx.

◆ segment_obb_intersect()

bool PhysxUtilLib::segment_obb_intersect	(	const LPoint3f &	p0,
		const LPoint3f &	p1,
		const LPoint3f &	center,
		const LVector3f &	extents,
		const LMatrix3f &	rot
	)

Boolean segment-OBB intersection test.

Based on separating axis theorem.

Parameters

[in] p0

Definition at line 571 of file physxUtilLib.cxx.

◆ set_fpu_exceptions()

void PhysxUtilLib::set_fpu_exceptions ( bool b )

Set FPU precision.

Definition at line 28 of file physxUtilLib.cxx.

◆ set_fpu_precision24()

void PhysxUtilLib::set_fpu_precision24 ( )

Set FPU precision.

Definition at line 37 of file physxUtilLib.cxx.

◆ set_fpu_precision53()

void PhysxUtilLib::set_fpu_precision53 ( )

Set FPU precision.

Definition at line 46 of file physxUtilLib.cxx.

◆ set_fpu_precision64()

void PhysxUtilLib::set_fpu_precision64 ( )

Set FPU precision.

Definition at line 55 of file physxUtilLib.cxx.

◆ set_fpu_rounding_chop()

void PhysxUtilLib::set_fpu_rounding_chop ( )

Set FPU precision.

Definition at line 64 of file physxUtilLib.cxx.

◆ set_fpu_rounding_down()

void PhysxUtilLib::set_fpu_rounding_down ( )

Set FPU rounding mode.

Definition at line 73 of file physxUtilLib.cxx.

◆ set_fpu_rounding_near()

void PhysxUtilLib::set_fpu_rounding_near ( )

Set FPU rounding mode.

Definition at line 82 of file physxUtilLib.cxx.

◆ set_fpu_rounding_up()

void PhysxUtilLib::set_fpu_rounding_up ( )

Set FPU rounding mode.

Definition at line 91 of file physxUtilLib.cxx.

◆ sweep_box_box()

bool PhysxUtilLib::sweep_box_box	(	const PhysxBox &	box0,
		const PhysxBox &	box1,
		const LVector3f &	dir,
		float	length,
		LPoint3f &	ip,
		LVector3f &	normal
	)

Box-vs-box sweep test.

Sweeps a box against a box, returns true if box hit the other box. Also returns contact information.

Parameters

[in] box0

Definition at line 813 of file physxUtilLib.cxx.

◆ sweep_box_capsule()

bool PhysxUtilLib::sweep_box_capsule	(	const PhysxBox &	box,
		const PhysxCapsule &	lss,
		const LVector3f &	dir,
		float	length,
		LVector3f &	normal
	)

Box-vs-capsule sweep test.

Sweeps a box against a capsule, returns true if box hit the capsule. Also returns contact information.

Parameters

[in]	box	Box
[in]	lss	Capsule
[in]	dir	Unit-length sweep direction
[in]	length	Length of sweep
[out]	normal	Normal at impact point

Definition at line 709 of file physxUtilLib.cxx.

◆ sweep_box_sphere()

bool PhysxUtilLib::sweep_box_sphere	(	const PhysxBox &	box,
		const PhysxSphere &	sphere,
		const LVector3f &	dir,
		float	length,
		LVector3f &	normal
	)

Box-vs-sphere sweep test.

Sweeps a box against a sphere, returns true if box hit the sphere. Also returns contact information.

Parameters

[in]	box	Box
[in]	sphere	Sphere
[in]	dir	Unit-length sweep direction
[in]	length	Length of sweep
[out]	normal	Normal at impact point

Definition at line 734 of file physxUtilLib.cxx.

◆ sweep_capsule_capsule()

bool PhysxUtilLib::sweep_capsule_capsule	(	const PhysxCapsule &	lss0,
		const PhysxCapsule &	lss1,
		const LVector3f &	dir,
		float	length,
		LPoint3f &	ip,
		LVector3f &	normal
	)

Capsule-vs-capsule sweep test.

Sweeps a capsule against a capsule, returns true if capsule hit the other capsule. Also returns contact information.

Parameters

[in] lss0

Definition at line 759 of file physxUtilLib.cxx.

◆ sweep_sphere_capsule()

bool PhysxUtilLib::sweep_sphere_capsule	(	const PhysxSphere &	sphere,
		const PhysxCapsule &	lss,
		const LVector3f &	dir,
		float	length,
		LPoint3f &	ip,
		LVector3f &	normal
	)

Sphere-vs-capsule sweep test.

Sweeps a sphere against a capsule, returns true if sphere hit the capsule. Also returns contact information.

Parameters

[in] sphere

Definition at line 786 of file physxUtilLib.cxx.

◆ swept_spheres_intersect()

bool PhysxUtilLib::swept_spheres_intersect	(	const PhysxSphere &	sphere0,
		const LVector3f &	velocity0,
		const PhysxSphere &	sphere1,
		const LVector3f &	velocity1
	)

Sphere-sphere sweep test.

Returns true if spheres intersect during their linear motion along provided velocity vectors.

Parameters

[in] sphere0

Definition at line 654 of file physxUtilLib.cxx.

◆ tri_box_intersect()

bool PhysxUtilLib::tri_box_intersect	(	const LPoint3f &	vertex0,
		const LPoint3f &	vertex1,
		const LPoint3f &	vertex2,
		const LPoint3f &	center,
		const LVector3f &	extents
	)

Boolean intersection test between a triangle and a box.

Parameters

[in] vertex0

Definition at line 447 of file physxUtilLib.cxx.

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

panda/src/physx/physxUtilLib.h
panda/src/physx/physxUtilLib.cxx
panda/src/physx/physxUtilLib.I

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

◆ box_box_intersect()

◆ box_contains_point()

◆ compute_box_around_capsule()

◆ compute_box_density()

◆ compute_box_inertia_tensor()

◆ compute_box_mass()

◆ compute_box_world_edge_normal()

◆ compute_capsule_around_box()

◆ compute_cone_density()

◆ compute_cone_mass()

◆ compute_cylinder_density()

◆ compute_cylinder_mass()

◆ compute_distance_squared()

◆ compute_ellipsoid_density()

◆ compute_ellipsoid_mass()

◆ compute_sphere_density()

◆ compute_sphere_inertia_tensor()

◆ compute_sphere_mass()

◆ compute_square_distance()

◆ create_box()

◆ find_rotation_matrix()

◆ int_ceil()

◆ int_chop()

◆ int_floor()

◆ is_box_a_inside_box_b()

◆ merge_spheres()

◆ normal_to_tangents()

◆ point_obb_sqr_dist()

◆ ray_aabb_intersect()

◆ ray_capsule_intersect()

◆ ray_obb_intersect()

◆ ray_plane_intersect()

◆ ray_sphere_intersect()

◆ ray_tri_intersect()

◆ segment_aabb_intersect()

◆ segment_box_intersect()

◆ segment_obb_intersect()

◆ set_fpu_exceptions()

◆ set_fpu_precision24()

◆ set_fpu_precision53()

◆ set_fpu_precision64()

◆ set_fpu_rounding_chop()

◆ set_fpu_rounding_down()

◆ set_fpu_rounding_near()

◆ set_fpu_rounding_up()

◆ sweep_box_box()

◆ sweep_box_capsule()

◆ sweep_box_sphere()

◆ sweep_capsule_capsule()

◆ sweep_sphere_capsule()

◆ swept_spheres_intersect()

◆ tri_box_intersect()