#include "btBoxCollision.h"

Include dependency graph for btGeometryOperations.h:

This graph shows which files directly or indirectly include this file:

Defines
#define	BT_CLAMP(number, minval, maxval) (number<minval?minval:(number>maxval?maxval:number))
#define	PARALELENORMALS 0.000001f
#define	PLANEDIREPSILON 0.0000001f
Functions
SIMD_FORCE_INLINE void	bt_closest_point_on_segment (btVector3 &cp, const btVector3 &v, const btVector3 &e1, const btVector3 &e2)
SIMD_FORCE_INLINE void	bt_edge_plane (const btVector3 &e1, const btVector3 &e2, const btVector3 &normal, btVector4 &plane)
	Calc a plane from a triangle edge an a normal. plane is a vec4f.
SIMD_FORCE_INLINE int	bt_line_plane_collision (const btVector4 &plane, const btVector3 &vDir, const btVector3 &vPoint, btVector3 &pout, btScalar &tparam, btScalar tmin, btScalar tmax)
	line plane collision
SIMD_FORCE_INLINE void	bt_segment_collision (const btVector3 &vA1, const btVector3 &vA2, const btVector3 &vB1, const btVector3 &vB2, btVector3 &vPointA, btVector3 &vPointB)
	Find closest points on segments.

Detailed Description

Define Documentation

#define BT_CLAMP	(	number,
		minval,
		maxval
	)	(number<minval?minval:(number>maxval?maxval:number))

Definition at line 38 of file btGeometryOperations.h.

#define PARALELENORMALS 0.000001f

Definition at line 35 of file btGeometryOperations.h.

#define PLANEDIREPSILON 0.0000001f

Definition at line 34 of file btGeometryOperations.h.

SIMD_FORCE_INLINE void bt_closest_point_on_segment	(	btVector3 &	cp,
		const btVector3 &	v,
		const btVector3 &	e1,
		const btVector3 &	e2
	)

Finds the closest point(cp) to (v) on a segment (e1,e2)

Definition at line 54 of file btGeometryOperations.h.

SIMD_FORCE_INLINE void bt_edge_plane	(	const btVector3 &	e1,
		const btVector3 &	e2,
		const btVector3 &	normal,
		btVector4 &	plane
	)

Calc a plane from a triangle edge an a normal. plane is a vec4f.

Definition at line 41 of file btGeometryOperations.h.

SIMD_FORCE_INLINE int bt_line_plane_collision	(	const btVector4 &	plane,
		const btVector3 &	vDir,
		const btVector3 &	vPoint,
		btVector3 &	pout,
		btScalar &	tparam,
		btScalar	tmin,
		btScalar	tmax
	)

line plane collision

Returns:: -0 if the ray never intersects -1 if the ray collides in front -2 if the ray collides in back

Definition at line 84 of file btGeometryOperations.h.

SIMD_FORCE_INLINE void bt_segment_collision	(	const btVector3 &	vA1,
		const btVector3 &	vA2,
		const btVector3 &	vB1,
		const btVector3 &	vB2,
		btVector3 &	vPointA,
		btVector3 &	vPointB
	)

Find closest points on segments.

Definition at line 121 of file btGeometryOperations.h.