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// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2008-2017 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_CM_COLLECTION
#define PX_PHYSICS_CM_COLLECTION
#include "CmPhysXCommon.h"
#include "PxCollection.h"
#include "PsHashMap.h"
#include "PsUserAllocated.h"
#include "PsAllocator.h"
namespace physx
{
namespace Cm
{
template <class Key,
class Value,
class HashFn = Ps::Hash<Key>,
class Allocator = Ps::NonTrackingAllocator >
class CollectionHashMap : public Ps::CoalescedHashMap< Key, Value, HashFn, Allocator>
{
typedef physx::shdfnd::internal::HashMapBase< Key, Value, HashFn, Allocator> MapBase;
typedef Ps::Pair<const Key,Value> EntryData;
public:
CollectionHashMap(PxU32 initialTableSize = 64, float loadFactor = 0.75f):
Ps::CoalescedHashMap< Key, Value, HashFn, Allocator>(initialTableSize,loadFactor) {}
void insertUnique(const Key& k, const Value& v)
{
PX_PLACEMENT_NEW(MapBase::mBase.insertUnique(k), EntryData)(k,v);
}
};
class Collection : public PxCollection, public Ps::UserAllocated
{
public:
typedef CollectionHashMap<PxBase*, PxSerialObjectId> ObjectToIdMap;
typedef CollectionHashMap<PxSerialObjectId, PxBase*> IdToObjectMap;
virtual void add(PxBase& object, PxSerialObjectId ref);
virtual void remove(PxBase& object);
virtual bool contains(PxBase& object) const;
virtual void addId(PxBase& object, PxSerialObjectId id);
virtual void removeId(PxSerialObjectId id);
virtual PxBase* find(PxSerialObjectId ref) const;
virtual void add(PxCollection& collection);
virtual void remove(PxCollection& collection);
virtual PxU32 getNbObjects() const;
virtual PxBase& getObject(PxU32 index) const;
virtual PxU32 getObjects(PxBase** userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const;
virtual PxU32 getNbIds() const;
virtual PxSerialObjectId getId(const PxBase& object) const;
virtual PxU32 getIds(PxSerialObjectId* userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const;
void release() { PX_DELETE(this); }
// Only for internal use. Bypasses virtual calls, specialized behaviour.
PX_INLINE void internalAdd(PxBase* s, PxSerialObjectId id = PX_SERIAL_OBJECT_ID_INVALID) { mObjects.insertUnique(s, id); }
PX_INLINE PxU32 internalGetNbObjects() const { return mObjects.size(); }
PX_INLINE PxBase* internalGetObject(PxU32 i) const { PX_ASSERT(i<mObjects.size()); return mObjects.getEntries()[i].first; }
PX_INLINE const ObjectToIdMap::Entry* internalGetObjects() const { return mObjects.getEntries(); }
IdToObjectMap mIds;
ObjectToIdMap mObjects;
};
}
}
#endif
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