btClipPolygon.h File Reference

#include "LinearMath/btTransform.h"
#include "LinearMath/btGeometryUtil.h"

Include dependency graph for btClipPolygon.h:

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

Go to the source code of this file.

Functions
btScalar	bt_distance_point_plane (const btVector4 &plane, const btVector3 &point)
void	bt_vec_blend (btVector3 &vr, const btVector3 &va, const btVector3 &vb, btScalar blend_factor)
void	bt_plane_clip_polygon_collect (const btVector3 &point0, const btVector3 &point1, btScalar dist0, btScalar dist1, btVector3 *clipped, int &clipped_count)
	This function calcs the distance from a 3D plane. More...
int	bt_plane_clip_polygon (const btVector4 &plane, const btVector3 *polygon_points, int polygon_point_count, btVector3 *clipped)
	Clips a polygon by a plane. More...
int	bt_plane_clip_triangle (const btVector4 &plane, const btVector3 &point0, const btVector3 &point1, const btVector3 &point2, btVector3 *clipped)
	Clips a polygon by a plane. More...

Detailed Description

Author

Francisco Leon Najera

Definition in file btClipPolygon.h.

Function Documentation

bt_distance_point_plane()

btScalar bt_distance_point_plane ( const btVector4 &  plane, const btVector3 &  point  )

inline

Definition at line 30 of file btClipPolygon.h.

bt_plane_clip_polygon()

int bt_plane_clip_polygon ( const btVector4 &  plane, const btVector3 *  polygon_points, int  polygon_point_count, btVector3 *  clipped  )

inline

Clips a polygon by a plane.

Returns

The count of the clipped counts

Definition at line 70 of file btClipPolygon.h.

bt_plane_clip_polygon_collect()

void bt_plane_clip_polygon_collect ( const btVector3 &  point0, const btVector3 &  point1, btScalar  dist0, btScalar  dist1, btVector3 *  clipped, int &  clipped_count  )

inline

This function calcs the distance from a 3D plane.

Definition at line 43 of file btClipPolygon.h.

bt_plane_clip_triangle()

int bt_plane_clip_triangle ( const btVector4 &  plane, const btVector3 &  point0, const btVector3 &  point1, const btVector3 &  point2, btVector3 *  clipped  )

inline

Clips a polygon by a plane.

Parameters

clipped

must be an array of 16 points.

Returns

The count of the clipped counts

Definition at line 119 of file btClipPolygon.h.

bt_vec_blend()

void bt_vec_blend ( btVector3 &  vr, const btVector3 &  va, const btVector3 &  vb, btScalar  blend_factor  )

inline

Vector blending Takes two vectors a, b, blends them together

Definition at line 37 of file btClipPolygon.h.