168 lines
7.1 KiB
C
168 lines
7.1 KiB
C
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//
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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) 2008-2019 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 PX_PHYSICS_NP_ACTOR
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#define PX_PHYSICS_NP_ACTOR
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#include "NpConnector.h"
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#include "ScbActor.h" // DM: without this inclusion PVD-diabled android build fails, lacking Scb::Actor definition
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namespace physx
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{
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class NpShapeManager;
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class NpAggregate;
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class NpScene;
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class NpShape;
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class NpActor
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{
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//= ATTENTION! =====================================================================================
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// Changing the data layout of this class breaks the binary serialization format. See comments for
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// PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData
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// function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
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// accordingly.
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//==================================================================================================
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// We sometimes pass in the PxActor here even though it's always a base class
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// of the objects which inherit from this class too. But passing
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// context to functions which need it allows this to be purely a mixin containing shared
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// utility code rather than an abstract base class.
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public:
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// PX_SERIALIZATION
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NpActor(const PxEMPTY) {}
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void exportExtraData(PxSerializationContext& stream);
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void importExtraData(PxDeserializationContext& context);
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void resolveReferences(PxDeserializationContext& context);
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static void getBinaryMetaData(PxOutputStream& stream);
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//~PX_SERIALIZATION
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NpActor(const char* name);
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void releaseConstraints(PxRigidActor& owner);
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void release(PxActor& owner);
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NpAggregate* getNpAggregate(PxU32& index) const;
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void setAggregate(NpAggregate* np, PxActor& owner);
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PxAggregate* getAggregate() const;
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void removeConstraintsFromScene();
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PX_FORCE_INLINE void addConstraintsToScene() // inline the fast path for addActors()
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{
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if(mConnectorArray)
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addConstraintsToSceneInternal();
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}
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PX_FORCE_INLINE NpConnectorArray** getConnectorArrayAddress() { return &mConnectorArray;}
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PxU32 findConnector(NpConnectorType::Enum type, PxBase* object) const;
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void addConnector(NpConnectorType::Enum type, PxBase* object, const char* errMsg);
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void removeConnector(PxActor& owner, NpConnectorType::Enum type, PxBase* object, const char* errorMsg);
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PxU32 getNbConnectors(NpConnectorType::Enum type) const;
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static NpShapeManager* getShapeManager(PxRigidActor& actor); // bit misplaced here, but we don't want a separate subclass just for this
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static const NpShapeManager* getShapeManager(const PxRigidActor& actor); // bit misplaced here, but we don't want a separate subclass just for this
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static void getGlobalPose(PxTransform& globalPose, const NpShape& shape, const PxRigidActor& actor);
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static void getGlobalPose(PxTransform& globalPose, const Scb::Shape& scbShape, const Scb::Actor& scbActor);
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static NpActor& getFromPxActor(PxActor& actor) { return *Ps::pointerOffset<NpActor*>(&actor, ptrdiff_t(sOffsets.pxActorToNpActor[actor.getConcreteType()])); }
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static const NpActor& getFromPxActor(const PxActor& actor) { return *Ps::pointerOffset<const NpActor*>(&actor, ptrdiff_t(sOffsets.pxActorToNpActor[actor.getConcreteType()])); }
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static Scb::Actor& getScbFromPxActor(PxActor& actor) { return *Ps::pointerOffset<Scb::Actor*>(&actor, ptrdiff_t(sOffsets.pxActorToScbActor[actor.getConcreteType()])); }
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static const Scb::Actor& getScbFromPxActor(const PxActor& actor) { return *Ps::pointerOffset<const Scb::Actor*>(&actor, ptrdiff_t(sOffsets.pxActorToScbActor[actor.getConcreteType()])); }
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static NpScene* getAPIScene(const PxActor& actor); // the scene the user thinks the actor is in
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static NpScene* getOwnerScene(const PxActor& actor); // the scene the user thinks the actor is in, or from which the actor is pending removal
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PX_FORCE_INLINE NpConnectorIterator getConnectorIterator(NpConnectorType::Enum type)
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{
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if (mConnectorArray)
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return NpConnectorIterator(&mConnectorArray->front(), mConnectorArray->size(), type);
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else
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return NpConnectorIterator(NULL, 0, type);
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}
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// a couple of methods that sever include dependencies in NpActor.h
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static void onActorRelease(PxActor* actor);
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template<typename T>
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PxU32 getConnectors(NpConnectorType::Enum type, T** userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const
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{
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PxU32 nbConnectors = 0;
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PxU32 virtualIndex = 0;
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if(mConnectorArray)
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{
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for(PxU32 i=0; i < mConnectorArray->size(); i++)
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{
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NpConnector& c = (*mConnectorArray)[i];
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if (c.mType == type && nbConnectors < bufferSize)
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{
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if (virtualIndex++ >= startIndex)
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{
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userBuffer[nbConnectors] = static_cast<T*>(c.mObject);
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nbConnectors++;
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}
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}
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}
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}
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return nbConnectors;
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}
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protected:
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~NpActor();
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const char* mName;
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// Lazy-create array for connector objects like constraints, observers, ...
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// Most actors have no such objects, so we bias this class accordingly:
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NpConnectorArray* mConnectorArray;
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private:
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void addConstraintsToSceneInternal();
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void removeConnector(PxActor& owner, PxU32 index);
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struct Offsets
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{
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size_t pxActorToNpActor[PxConcreteType::ePHYSX_CORE_COUNT];
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size_t pxActorToScbActor[PxConcreteType::ePHYSX_CORE_COUNT];
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Offsets();
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};
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public:
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static const Offsets sOffsets;
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};
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}
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#endif
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