140 lines
6.1 KiB
C
140 lines
6.1 KiB
C
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef EXT_SQ_MANAGER_H
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#define EXT_SQ_MANAGER_H
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#include "common/PxPhysXCommonConfig.h"
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#include "foundation/PxBitMap.h"
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#include "foundation/PxArray.h"
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#include "SqPruner.h"
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#include "SqManager.h"
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#include "foundation/PxHashSet.h"
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namespace physx
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{
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namespace Sq
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{
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class CompoundPruner;
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}
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}
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#include "foundation/PxMutex.h"
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namespace physx
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{
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class PxRenderOutput;
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class PxBVH;
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class PxSceneLimits;
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namespace Gu
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{
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class BVH;
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}
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namespace Sq
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{
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// PT: this is a customized version of physx::Sq::PrunerManager that supports more than 2 hardcoded pruners.
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// It might not be possible to support the whole PxSceneQuerySystem API with an arbitrary number of pruners.
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class ExtPrunerManager : public PxUserAllocated
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{
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public:
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ExtPrunerManager(PxU64 contextID, float inflation, const Adapter& adapter, bool usesTreeOfPruners);
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~ExtPrunerManager();
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PxU32 addPruner(Gu::Pruner* pruner, PxU32 preallocated);
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Gu::PrunerHandle addPrunerShape(const Gu::PrunerPayload& payload, PxU32 prunerIndex, bool dynamic, PrunerCompoundId compoundId, const PxBounds3& bounds, const PxTransform& transform, bool hasPruningStructure=false);
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void addCompoundShape(const PxBVH& bvh, PrunerCompoundId compoundId, const PxTransform& compoundTransform, Gu::PrunerHandle* prunerHandle, const Gu::PrunerPayload* payloads, const PxTransform* transforms, bool isDynamic);
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void markForUpdate(PxU32 prunerIndex, bool dynamic, PrunerCompoundId compoundId, Gu::PrunerHandle shapeHandle, const PxTransform& transform);
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void removePrunerShape(PxU32 prunerIndex, bool dynamic, PrunerCompoundId compoundId, Gu::PrunerHandle shapeHandle, Gu::PrunerPayloadRemovalCallback* removalCallback);
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PX_FORCE_INLINE PxU32 getNbPruners() const { return mPrunerExt.size(); }
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PX_FORCE_INLINE const Gu::Pruner* getPruner(PxU32 index) const { return mPrunerExt[index]->mPruner; }
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PX_FORCE_INLINE Gu::Pruner* getPruner(PxU32 index) { return mPrunerExt[index]->mPruner; }
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PX_FORCE_INLINE const CompoundPruner* getCompoundPruner() const { return mCompoundPrunerExt.mPruner; }
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PX_FORCE_INLINE PxU64 getContextId() const { return mContextID; }
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void preallocate(PxU32 prunerIndex, PxU32 nbShapes);
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void setDynamicTreeRebuildRateHint(PxU32 dynTreeRebuildRateHint);
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PX_FORCE_INLINE PxU32 getDynamicTreeRebuildRateHint() const { return mRebuildRateHint; }
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void flushUpdates();
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void forceRebuildDynamicTree(PxU32 prunerIndex);
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void updateCompoundActor(PrunerCompoundId compoundId, const PxTransform& compoundTransform);
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void removeCompoundActor(PrunerCompoundId compoundId, Gu::PrunerPayloadRemovalCallback* removalCallback);
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void* prepareSceneQueriesUpdate(PxU32 prunerIndex);
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void sceneQueryBuildStep(void* handle);
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void sync(PxU32 prunerIndex, const Gu::PrunerHandle* handles, const PxU32* boundsIndices, const PxBounds3* bounds, const PxTransform32* transforms, PxU32 count, const PxBitMap& ignoredIndices);
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void afterSync(bool buildStep, bool commit);
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void shiftOrigin(const PxVec3& shift);
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void visualize(PxU32 prunerIndex, PxRenderOutput& out) const;
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void flushMemory();
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PX_FORCE_INLINE PxU32 getStaticTimestamp() const { return mStaticTimestamp; }
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PX_FORCE_INLINE const Adapter& getAdapter() const { return mAdapter; }
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PX_FORCE_INLINE const Gu::BVH* getTreeOfPruners() const { return mTreeOfPruners; }
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PxU32 startCustomBuildstep();
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void customBuildstep(PxU32 index);
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void finishCustomBuildstep();
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void createTreeOfPruners();
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private:
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const Adapter& mAdapter;
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PxArray<PrunerExt*> mPrunerExt;
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CompoundPrunerExt mCompoundPrunerExt;
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Gu::BVH* mTreeOfPruners;
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const PxU64 mContextID;
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PxU32 mStaticTimestamp;
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PxU32 mRebuildRateHint;
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const float mInflation; // SQ_PRUNER_EPSILON
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PxMutex mSQLock; // to make sure only one query updates the dirty pruner structure if multiple queries run in parallel
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volatile bool mPrunerNeedsUpdating;
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volatile bool mTimestampNeedsUpdating;
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const bool mUsesTreeOfPruners;
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void flushShapes();
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PX_FORCE_INLINE void invalidateStaticTimestamp() { mStaticTimestamp++; }
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PX_NOCOPY(ExtPrunerManager)
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};
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}
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}
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#endif
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