Projekt_Grafika/dependencies/physx-4.1/source/simulationcontroller/include/ScIterators.h

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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2019 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PX_PHYSICS_SCP_ITERATOR
#define PX_PHYSICS_SCP_ITERATOR
#include "foundation/PxVec3.h"
#include "PxContact.h"
namespace physx
{
class PxShape;
class PxsContactManagerOutputIterator;
namespace Sc
{
class ShapeSim;
class Interaction;
struct Contact
{
Contact()
: normal(0.0f)
, point(0.0f)
, separation(0.0f)
, normalForce(0.0f)
{}
PxVec3 normal;
PxVec3 point;
PxShape* shape0;
PxShape* shape1;
PxReal separation;
PxReal normalForce;
PxU32 faceIndex0; // these are the external indices
PxU32 faceIndex1;
bool normalForceAvailable;
};
class ContactIterator
{
public:
class Pair
{
public:
Pair() : mIter(NULL, NULL, NULL, 0, 0) {}
Pair(const void*& contactPatches, const void*& contactPoints, const PxU32 /*contactDataSize*/, const PxReal*& forces, PxU32 numContacts, PxU32 numPatches, ShapeSim& shape0, ShapeSim& shape1);
Contact* getNextContact();
private:
PxU32 mIndex;
PxU32 mNumContacts;
PxContactStreamIterator mIter;
const PxReal* mForces;
Contact mCurrentContact;
};
ContactIterator() {}
explicit ContactIterator(Interaction** first, Interaction** last, PxsContactManagerOutputIterator& outputs): mCurrent(first), mLast(last), mOffset(0), mOutputs(&outputs) {}
Pair* getNextPair();
private:
Interaction** mCurrent;
Interaction** mLast;
Pair mCurrentPair;
PxU32 mOffset;
PxsContactManagerOutputIterator* mOutputs;
private:
};
} // namespace Sc
}
#endif