mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-25 05:07:12 +01:00
43 lines
2.4 KiB
C++
43 lines
2.4 KiB
C++
/*
|
|
Bullet Continuous Collision Detection and Physics Library
|
|
Copyright (c) 2011 Advanced Micro Devices, Inc. http://bulletphysics.org
|
|
|
|
This software is provided 'as-is', without any express or implied warranty.
|
|
In no event will the authors be held liable for any damages arising from the use of this software.
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it freely,
|
|
subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
///This file was written by Erwin Coumans
|
|
|
|
#ifndef BT_POLYHEDRAL_CONTACT_CLIPPING_H
|
|
#define BT_POLYHEDRAL_CONTACT_CLIPPING_H
|
|
|
|
#include "LinearMath/btAlignedObjectArray.h"
|
|
#include "LinearMath/btTransform.h"
|
|
#include "btDiscreteCollisionDetectorInterface.h"
|
|
|
|
class btConvexPolyhedron;
|
|
|
|
typedef btAlignedObjectArray<btVector3> btVertexArray;
|
|
|
|
// Clips a face to the back of a plane
|
|
struct btPolyhedralContactClipping
|
|
{
|
|
static void clipHullAgainstHull(const btVector3& separatingNormal1, const btConvexPolyhedron& hullA, const btConvexPolyhedron& hullB, const btTransform& transA, const btTransform& transB, const btScalar minDist, btScalar maxDist, btVertexArray& worldVertsB1, btVertexArray& worldVertsB2, btDiscreteCollisionDetectorInterface::Result& resultOut);
|
|
|
|
static void clipFaceAgainstHull(const btVector3& separatingNormal, const btConvexPolyhedron& hullA, const btTransform& transA, btVertexArray& worldVertsB1, btVertexArray& worldVertsB2, const btScalar minDist, btScalar maxDist, btDiscreteCollisionDetectorInterface::Result& resultOut);
|
|
|
|
static bool findSeparatingAxis(const btConvexPolyhedron& hullA, const btConvexPolyhedron& hullB, const btTransform& transA, const btTransform& transB, btVector3& sep, btDiscreteCollisionDetectorInterface::Result& resultOut);
|
|
|
|
///the clipFace method is used internally
|
|
static void clipFace(const btVertexArray& pVtxIn, btVertexArray& ppVtxOut, const btVector3& planeNormalWS, btScalar planeEqWS);
|
|
};
|
|
|
|
#endif // BT_POLYHEDRAL_CONTACT_CLIPPING_H
|