bullet3/Extras/EPA/EpaPenetrationDepthSolver.h
ejcoumans 9105c3af5a Refactoring:
Moved optional code to Extras: AlgebraicCCD,EPA,quickstep
Moved SimpleBroadphase data to OverlappingPairCache, and derive both SimpleBroadphase and AxisSweep3 from OverlappingPairCache.
Added ParallelPhysicsEnvironment (prepair more parallel mainloop)
Upgraded hardcoded limit from 1024/8192 to 32766/65535 (max objects / max overlapping pairs)
2006-06-29 20:57:47 +00:00

57 lines
2.4 KiB
C++

/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
EPA Copyright (c) Ricardo Padrela 2006
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.
*/
#ifndef EPA_PENETRATION_DEPTH_H
#define EPA_PENETRATION_DEPTH_H
/**
* EpaPenetrationDepthSolver uses the Expanding Polytope Algorithm to
* calculate the penetration depth between two convex shapes.
*/
extern SimdScalar g_GJKMaxRelError;
extern SimdScalar g_GJKMaxRelErrorSqrd;
//! Note : This class is not supposed to be a base class
class EpaPenetrationDepthSolver : public ConvexPenetrationDepthSolver
{
public :
bool CalcPenDepth( SimplexSolverInterface& simplexSolver,
ConvexShape* pConvexA, ConvexShape* pConvexB,
const SimdTransform& transformA, const SimdTransform& transformB,
SimdVector3& v, SimdPoint3& wWitnessOnA, SimdPoint3& wWitnessOnB,
class IDebugDraw* debugDraw );
private :
#ifdef EPA_USE_HYBRID
bool HybridPenDepth( SimplexSolverInterface& simplexSolver,
ConvexShape* pConvexA, ConvexShape* pConvexB,
const SimdTransform& transformA, const SimdTransform& transformB,
SimdPoint3& wWitnessOnA, SimdPoint3& wWitnessOnB,
SimdScalar& penDepth, SimdVector3& v );
#endif
SimdScalar EpaPenDepth( SimplexSolverInterface& simplexSolver,
ConvexShape* pConvexA, ConvexShape* pConvexB,
const SimdTransform& transformA, const SimdTransform& transformB,
SimdPoint3& wWitnessOnA, SimdPoint3& wWitnessOnB );
};
#endif // EPA_PENETRATION_DEPTH_H