Panda3D
Public Member Functions | Public Attributes
PhysxUtilLib Class Reference

List of all members.

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.
bool box_contains_point (const PhysxBox &box, const LPoint3f &p)
 Test if an oriented box contains a point.
PhysxBox compute_box_around_capsule (const PhysxCapsule &capsule)
 Compute a box which encloses a capsule.
float compute_box_density (const LVector3f &extents, float mass)
 Computes density of a homogeneous box according to box mass.
LVector3f compute_box_inertia_tensor (float mass, float xlength, float ylength, float zlength)
 Computes diagonalized inertia tensor for a box.
float compute_box_mass (const LVector3f &extents, float density)
 Computes mass of a homogeneous box according to box density.
LVector3f compute_box_world_edge_normal (const PhysxBox &box, unsigned int edge_index)
 Compute and edge normals for an oriented box.
PhysxCapsule compute_capsule_around_box (const PhysxBox &box)
 Compute a capsule which encloses a box.
float compute_cone_density (float radius, float length, float mass)
 Computes density of a homogeneous cone according to cone mass.
float compute_cone_mass (float radius, float length, float density)
 Computes mass of a homogeneous cone according to cone density.
float compute_cylinder_density (float radius, float length, float mass)
 Computes density of a homogeneous cylinder according to cylinder mass.
float compute_cylinder_mass (float radius, float length, float density)
 Computes mass of a homogeneous cylinder according to cylinder density.
float compute_distance_squared (const PhysxRay &ray, const LPoint3f &point)
 Compute the distance squared from a point to a ray.
float compute_ellipsoid_density (const LVector3f &extents, float mass)
 Computes density of a homogeneous ellipsoid according to ellipsoid mass.
float compute_ellipsoid_mass (const LVector3f &extents, float density)
 Computes mass of a homogeneous ellipsoid according to ellipsoid density.
float compute_sphere_density (float radius, float mass)
 Computes density of a homogeneous sphere according to sphere mass.
LVector3f compute_sphere_inertia_tensor (float mass, float radius, bool hollow)
 Computes diagonalized inertia tensor for a sphere.
float compute_sphere_mass (float radius, float density)
 Computes mass of a homogeneous sphere according to sphere density.
float compute_square_distance (const PhysxSegment &seg, const LPoint3f &point)
 Compute the distance squared from a point to a line segment.
PhysxBox create_box (const PhysxBounds3 &aabb, const LMatrix4f &mat)
 Create an oriented box from an axis aligned box and a transformation.
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).
int int_ceil (const float &f)
 Convert a floating point number to an integer.
int int_chop (const float &f)
 Convert a floating point number to an integer.
int int_floor (const float &f)
 Convert a floating point number to an integer.
bool is_box_a_inside_box_b (const PhysxBox &a, const PhysxBox &b)
 Test if box A is inside another box B.
PhysxSphere merge_spheres (const PhysxSphere &sphere0, const PhysxSphere &sphere1)
 Compute an overall bounding sphere for a pair of spheres.
void normal_to_tangents (const LVector3f &n, LVector3f &t1, LVector3f &t2)
 Get the tangent vectors associated with a normal.
float point_obb_sqr_dist (const LPoint3f &point, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot, LPoint3f &params)
 Point-vs-OBB distance computation.
bool ray_aabb_intersect (const LPoint3f &min, const LPoint3f &max, const LPoint3f &origin, const LVector3f &dir, LPoint3f &coord)
 Ray-AABB intersection test.
unsigned int ray_capsule_intersect (const LPoint3f &origin, const LVector3f &dir, const PhysxCapsule &capsule)
 Ray-capsule intersection test.
bool ray_obb_intersect (const PhysxRay &ray, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot)
 Boolean ray-OBB intersection test.
bool ray_plane_intersect (const PhysxRay &ray, const PhysxPlane &plane, LPoint3f &point_on_plane)
 Ray-plane intersection test.
bool ray_sphere_intersect (const LPoint3f &origin, const LVector3f &dir, float length, const LPoint3f &center, float radius, LPoint3f &hit_pos)
 Ray-sphere intersection test.
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.
bool segment_aabb_intersect (const LPoint3f &p0, const LPoint3f &p1, const LPoint3f &min, const LPoint3f &max)
 Boolean segment-AABB intersection test.
bool segment_box_intersect (const LPoint3f &p1, const LPoint3f &p2, const LPoint3f &bbox_min, const LPoint3f &bbox_max, LPoint3f &intercept)
 Segment-AABB intersection test.
bool segment_obb_intersect (const LPoint3f &p0, const LPoint3f &p1, const LPoint3f &center, const LVector3f &extents, const LMatrix3f &rot)
 Boolean segment-OBB intersection test.
void set_fpu_exceptions (bool b)
 Set FPU precision.
void set_fpu_precision24 ()
 Set FPU precision.
void set_fpu_precision53 ()
 Set FPU precision.
void set_fpu_precision64 ()
 Set FPU precision.
void set_fpu_rounding_chop ()
 Set FPU precision.
void set_fpu_rounding_down ()
 Set FPU rounding mode.
void set_fpu_rounding_near ()
 Set FPU rounding mode.
void set_fpu_rounding_up ()
 Set FPU rounding mode.
bool sweep_box_box (const PhysxBox &box0, const PhysxBox &box1, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
 Box-vs-box sweep test.
bool sweep_box_capsule (const PhysxBox &box, const PhysxCapsule &lss, const LVector3f &dir, float length, LVector3f &normal)
 Box-vs-capsule sweep test.
bool sweep_box_sphere (const PhysxBox &box, const PhysxSphere &sphere, const LVector3f &dir, float length, LVector3f &normal)
 Box-vs-sphere sweep test.
bool sweep_capsule_capsule (const PhysxCapsule &lss0, const PhysxCapsule &lss1, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
 Capsule-vs-capsule sweep test.
bool sweep_sphere_capsule (const PhysxSphere &sphere, const PhysxCapsule &lss, const LVector3f &dir, float length, LPoint3f &ip, LVector3f &normal)
 Sphere-vs-capsule sweep test.
bool swept_spheres_intersect (const PhysxSphere &sphere0, const LVector3f &velocity0, const PhysxSphere &sphere1, const LVector3f &velocity1)
 Sphere-sphere sweep test.
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.

Public Attributes

NxUtilLib * _ptr

Detailed Description

Definition at line 35 of file physxUtilLib.h.


Member Function Documentation

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
[in]center0
[in]rotation0
[in]extents1
[in]center1
[in]rotation1
[in]full_test

Definition at line 539 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), LMatrix3f::is_nan(), PhysxManager::mat3_to_nxMat33(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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

Test if an oriented box contains a point.

Parameters:
[in]box
[in]p

Definition at line 155 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

Compute a box which encloses a capsule.

Parameters:
[in]capsule

Definition at line 237 of file physxUtilLib.cxx.

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

Computes density of a homogeneous box according to box mass.

Parameters:
[in]radius
[in]mass

Definition at line 393 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

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

Computes diagonalized inertia tensor for a box.

Parameters:
[in]mass
[in]xlength
[in]ylength
[in]zlength

Definition at line 499 of file physxUtilLib.cxx.

References PhysxManager::nxVec3_to_vec3().

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

Computes mass of a homogeneous box according to box density.

Parameters:
[in]radius
[in]density

Definition at line 378 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

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
[in]edge_index

Definition at line 189 of file physxUtilLib.cxx.

References PhysxManager::nxVec3_to_vec3(), and LVector3f::zero().

Compute a capsule which encloses a box.

Parameters:
[in]box

Definition at line 207 of file physxUtilLib.cxx.

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

Computes density of a homogeneous cone according to cone mass.

Parameters:
[in]radius
[in]mass

Definition at line 483 of file physxUtilLib.cxx.

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

Computes mass of a homogeneous cone according to cone density.

Parameters:
[in]radius
[in]density

Definition at line 468 of file physxUtilLib.cxx.

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

Computes density of a homogeneous cylinder according to cylinder mass.

Parameters:
[in]radius
[in]mass

Definition at line 453 of file physxUtilLib.cxx.

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

Computes mass of a homogeneous cylinder according to cylinder density.

Parameters:
[in]radius
[in]density

Definition at line 438 of file physxUtilLib.cxx.

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

Compute the distance squared from a point to a ray.

Parameters:
[in]ray
[in]point

Definition at line 254 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

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

Computes density of a homogeneous ellipsoid according to ellipsoid mass.

Parameters:
[in]radius
[in]mass

Definition at line 423 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

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

Computes mass of a homogeneous ellipsoid according to ellipsoid density.

Parameters:
[in]radius
[in]density

Definition at line 408 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

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

Computes density of a homogeneous sphere according to sphere mass.

Parameters:
[in]radius
[in]mass

Definition at line 363 of file physxUtilLib.cxx.

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

Computes diagonalized inertia tensor for a sphere.

Parameters:
[in]mass
[in]radius
[in]hollow

Definition at line 516 of file physxUtilLib.cxx.

References PhysxManager::nxVec3_to_vec3().

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

Computes mass of a homogeneous sphere according to sphere density.

Parameters:
[in]radius
[in]density

Definition at line 348 of file physxUtilLib.cxx.

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
[in]point

Definition at line 270 of file physxUtilLib.cxx.

References PhysxManager::point3_to_nxVec3().

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
[in]mat

Definition at line 170 of file physxUtilLib.cxx.

References PhysxManager::mat4_to_nxMat34().

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

Parameters:
[in]x
[in]b

Definition at line 329 of file physxUtilLib.cxx.

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

int PhysxUtilLib::int_ceil ( const float &  f)

Convert a floating point number to an integer.

Definition at line 119 of file physxUtilLib.cxx.

int PhysxUtilLib::int_chop ( const float &  f)

Convert a floating point number to an integer.

Definition at line 130 of file physxUtilLib.cxx.

int PhysxUtilLib::int_floor ( const float &  f)

Convert a floating point number to an integer.

Definition at line 141 of file physxUtilLib.cxx.

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
[in]b

Definition at line 224 of file physxUtilLib.cxx.

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

Compute an overall bounding sphere for a pair of spheres.

Parameters:
[in]sphere0
[in]sphere1

Definition at line 286 of file physxUtilLib.cxx.

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

Get the tangent vectors associated with a normal.

Parameters:
[in]n
[out]t1
[out]t2

Definition at line 303 of file physxUtilLib.cxx.

References PhysxManager::vec3_to_nxVec3().

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]pointThe point
[in]centerOBB center
[in]extentsOBB extents
[in]rotOBB rotation
[out]paramsClosest point on the box, in box space

Definition at line 1053 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), LMatrix3f::is_nan(), PhysxManager::mat3_to_nxMat33(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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
[in]max
[in]origin
[in]dir
[out]coord

Definition at line 690 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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
[in]dir
[in]capsule

Definition at line 801 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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
[in]center
[in]extents
[in]rot

Definition at line 777 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), LMatrix3f::is_nan(), PhysxManager::mat3_to_nxMat33(), and PhysxManager::point3_to_nxVec3().

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

Ray-plane intersection test.

Parameters:
[in]ray
[in]plane
[out]point_on_plane

Definition at line 596 of file physxUtilLib.cxx.

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
[in]dir
[in]length
[in]center
[in]radius
[out]hit_pos

Definition at line 622 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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
[in]dir
[in]vert0
[in]vert1
[in]vert2
[out]hit,withcoordinates (t,u,v)
[in]cull

Definition at line 856 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

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
[in]p1
[in]min
[in]max

Definition at line 751 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::point3_to_nxVec3().

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
[in]p2
[in]bbox_min
[in]bbox_max
[out]intercept

Definition at line 657 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::point3_to_nxVec3().

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
[in]p1
[in]center
[in]extents
[in]rot

Definition at line 723 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), LMatrix3f::is_nan(), PhysxManager::mat3_to_nxMat33(), PhysxManager::point3_to_nxVec3(), and PhysxManager::vec3_to_nxVec3().

Set FPU precision.

Definition at line 31 of file physxUtilLib.cxx.

Set FPU precision.

Definition at line 42 of file physxUtilLib.cxx.

Set FPU precision.

Definition at line 53 of file physxUtilLib.cxx.

Set FPU precision.

Definition at line 64 of file physxUtilLib.cxx.

Set FPU precision.

Definition at line 75 of file physxUtilLib.cxx.

Set FPU rounding mode.

Definition at line 86 of file physxUtilLib.cxx.

Set FPU rounding mode.

Definition at line 97 of file physxUtilLib.cxx.

Set FPU rounding mode.

Definition at line 108 of file physxUtilLib.cxx.

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
[in]box1
[in]dirUnit-length sweep direction
[in]lengthLength of sweep
[out]ipImpact point
[out]normalNormal at impact point

Definition at line 1022 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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]boxBox
[in]lssCapsule
[in]dirUnit-length sweep direction
[in]lengthLength of sweep
[out]normalNormal at impact point

Definition at line 895 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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]boxBox
[in]sphereSphere
[in]dirUnit-length sweep direction
[in]lengthLength of sweep
[out]normalNormal at impact point

Definition at line 925 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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
[in]lss1
[in]dirUnit-length sweep direction
[in]lengthLength of sweep
[out]ipImpact point
[out]normalNormal at impact point

Definition at line 956 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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
[in]lss
[in]dirUnit-length sweep direction
[in]lengthLength of sweep
[out]ipImpact point
[out]normalNormal at impact point

Definition at line 989 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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
[in]velocity0
[in]sphere1
[in]velocity1

Definition at line 827 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::vec3_to_nxVec3().

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
[in]vertex1
[in]vertex2
[in]center
[in]extents

Definition at line 570 of file physxUtilLib.cxx.

References LVecBase3f::is_nan(), and PhysxManager::point3_to_nxVec3().


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