btPrimitiveTriangle Class Reference

#include <btTriangleShapeEx.h>

Collaboration diagram for btPrimitiveTriangle:

Public Member Functions
	btPrimitiveTriangle ()
void	buildTriPlane ()
bool	overlap_test_conservative (const btPrimitiveTriangle &other)
	Test if triangles could collide.
void	get_edge_plane (int edge_index, btVector4 &plane) const
	Calcs the plane which is paralele to the edge and perpendicular to the triangle plane.
void	applyTransform (const btTransform &t)
int	clip_triangle (btPrimitiveTriangle &other, btVector3 *clipped_points)
	Clips the triangle against this.
bool	find_triangle_collision_clip_method (btPrimitiveTriangle &other, GIM_TRIANGLE_CONTACT &contacts)
	Find collision using the clipping method.

Public Attributes
btVector3	m_vertices [3]
btVector4	m_plane
btScalar	m_margin
btScalar	m_dummy

Detailed Description

Definition at line 69 of file btTriangleShapeEx.h.

Constructor & Destructor Documentation

btPrimitiveTriangle()

btPrimitiveTriangle::btPrimitiveTriangle ( )

inline

Definition at line 76 of file btTriangleShapeEx.h.

Member Function Documentation

applyTransform()

void btPrimitiveTriangle::applyTransform ( const btTransform &  t )

inline

Definition at line 101 of file btTriangleShapeEx.h.

buildTriPlane()

void btPrimitiveTriangle::buildTriPlane ( )

inline

Definition at line 80 of file btTriangleShapeEx.h.

clip_triangle()

int btPrimitiveTriangle::clip_triangle	(	btPrimitiveTriangle &	other,
		btVector3 *	clipped_points
	)

Clips the triangle against this.

Precondition

clipped_points must have MAX_TRI_CLIPPING size, and this triangle must have its plane calculated.

Returns

the number of clipped points

Definition at line 87 of file btTriangleShapeEx.cpp.

find_triangle_collision_clip_method()

bool btPrimitiveTriangle::find_triangle_collision_clip_method	(	btPrimitiveTriangle &	other,
		GIM_TRIANGLE_CONTACT &	contacts
	)

Find collision using the clipping method.

Precondition

this triangle and other must have their triangles calculated

Definition at line 120 of file btTriangleShapeEx.cpp.

get_edge_plane()

void btPrimitiveTriangle::get_edge_plane ( int  edge_index, btVector4 &  plane  ) const

inline

Calcs the plane which is paralele to the edge and perpendicular to the triangle plane.

Precondition

this triangle must have its plane calculated.

Definition at line 94 of file btTriangleShapeEx.h.

overlap_test_conservative()

bool btPrimitiveTriangle::overlap_test_conservative

(

const btPrimitiveTriangle &

other

)

Test if triangles could collide.

class btPrimitiveTriangle

Definition at line 63 of file btTriangleShapeEx.cpp.

Member Data Documentation

m_dummy

btScalar btPrimitiveTriangle::m_dummy

Definition at line 75 of file btTriangleShapeEx.h.

m_margin

btScalar btPrimitiveTriangle::m_margin

Definition at line 74 of file btTriangleShapeEx.h.

m_plane

btVector4 btPrimitiveTriangle::m_plane

Definition at line 73 of file btTriangleShapeEx.h.

m_vertices

btVector3 btPrimitiveTriangle::m_vertices[3]

Definition at line 72 of file btTriangleShapeEx.h.

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

• btTriangleShapeEx.h
• btTriangleShapeEx.cpp