ScSoftBodySim.h

// 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) 2008-2022 NVIDIA Corporation. All rights reserved.
 
#ifndef SC_SOFTBODY_SIM_H
#define SC_SOFTBODY_SIM_H
 
#include "foundation/PxUserAllocated.h"
#include "DySoftBody.h"
#include "ScSoftBodyCore.h" 
#include "ScSoftBodyShapeSim.h"
 
namespace physx
{
    namespace Sc
    {
        class Scene;
 
        class SoftBodySim : public ActorSim
        {
        public:
            SoftBodySim(SoftBodyCore& core, Scene& scene);
 
            ~SoftBodySim();
 
            PX_INLINE   Dy::SoftBody*       getLowLevelSoftBody() const { return mLLSoftBody; }
            PX_INLINE   SoftBodyCore&       getCore() const { return static_cast<SoftBodyCore&>(mCore); }
 
            virtual         PxActor*        getPxActor() const { return getCore().getPxActor(); }
 
            void                            updateBounds();
            void                            updateBoundsInAABBMgr();
            PxBounds3                       getBounds() const;
 
            bool                            isSleeping() const;
            bool                            isActive() const { return !isSleeping(); }
        
            void                            setActive(const bool b, const PxU32 infoFlag = 0);
 
            void                            enableSelfCollision();
            void                            disableSelfCollision();
 
            void                            onSetWakeCounter();
 
            void                            attachShapeCore(ShapeCore* core);
            void                            attachSimulationMesh(PxTetrahedronMesh* simulationMesh, PxSoftBodyAuxData* simulationState);
            PxTetrahedronMesh*              getSimulationMesh();
            PxSoftBodyAuxData*      getSoftBodyAuxData();
 
            PxTetrahedronMesh*              getCollisionMesh();
 
            virtual         void            registerCountedInteraction() { mNumCountedInteractions++; }
            virtual         void            unregisterCountedInteraction() { mNumCountedInteractions--; }
            virtual         PxU32           getNumCountedInteractions() const { return mNumCountedInteractions;  }
 
            virtual         void            activate();
            virtual         void            deactivate();
 
            PxU32                           getGpuSoftBodyIndex();
 
            SoftBodyShapeSim& getShapeSim() { return mShapeSim; }
        
        private:
            SoftBodySim&        operator=(const SoftBodySim&);
 
            Dy::SoftBody*                                   mLLSoftBody;
    
            SoftBodyShapeSim                                mShapeSim;
 
            PxU32                                           mNumCountedInteractions;
            PxU32                                           mIslandNodeIndex;
        
        };
 
    } // namespace Sc
 
}
 
#endif