NpMPMMaterial.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
 
#ifndef NP_MPM_MATERIAL_H
#define NP_MPM_MATERIAL_H
 
#include "common/PxSerialFramework.h"
#include "foundation/PxUserAllocated.h"
#include "foundation/PxUtilities.h"
#include "CmRefCountable.h"
#include "PxsMPMMaterialCore.h"
#include "PxMPMMaterial.h"
 
namespace physx
{
#if PX_ENABLE_FEATURES_UNDER_CONSTRUCTION
    // Compared to other objects, materials are special since they belong to the SDK and not to scenes
    // (similar to meshes). That's why the NpMPMMaterial does have direct access to the core material instead
    // of having a buffered interface for it. Scenes will have copies of the SDK material table and there
    // the materials will be buffered.
 
    class NpMPMMaterial : public PxMPMMaterial, public PxUserAllocated
    {
        //= ATTENTION! =====================================================================================
        // Changing the data layout of this class breaks the binary serialization format.  See comments for 
        // PX_BINARY_SERIAL_VERSION.  If a modification is required, please adjust the getBinaryMetaData 
        // function.  If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
        // accordingly.
        //==================================================================================================
    public:
        // PX_SERIALIZATION            
                                        NpMPMMaterial(PxBaseFlags baseFlags) : PxMPMMaterial(baseFlags), mMaterial(PxEmpty) {}
        virtual     void                resolveReferences(PxDeserializationContext& context);
        static      NpMPMMaterial*      createObject(PxU8*& address, PxDeserializationContext& context);
        static      void                getBinaryMetaData(PxOutputStream& stream);
 
        void                            preExportDataReset() { Cm::RefCountable_preExportDataReset(*this); }
        void                            exportExtraData(PxSerializationContext&) {}
        void                            importExtraData(PxDeserializationContext&) {}
        virtual     void                requiresObjects(PxProcessPxBaseCallback&) {}
        //~PX_SERIALIZATION
                                        NpMPMMaterial(const PxsMPMMaterialCore& desc);
        virtual                         ~NpMPMMaterial();
 
        // PxBase
        virtual     void                release()   PX_OVERRIDE;
        //~PxBase
 
        // PxRefCounted
        virtual     void                acquireReference()  PX_OVERRIDE;
        virtual     PxU32               getReferenceCount() const   PX_OVERRIDE;
        virtual     void                onRefCountZero()    PX_OVERRIDE;
        //~PxRefCounted
        
        // PxParticleMaterial
        virtual     void                setFriction(PxReal friction)    PX_OVERRIDE;
        virtual     PxReal              getFriction() const PX_OVERRIDE;
        virtual     void                setDamping(PxReal damping)  PX_OVERRIDE;
        virtual     PxReal              getDamping() const  PX_OVERRIDE;
        virtual     void                setAdhesion(PxReal adhesion)    PX_OVERRIDE;
        virtual     PxReal              getAdhesion() const PX_OVERRIDE;
        virtual     void                setGravityScale(PxReal scale)   PX_OVERRIDE;
        virtual     PxReal              getGravityScale() const PX_OVERRIDE;
        virtual     void                setAdhesionRadiusScale(PxReal scale)    PX_OVERRIDE;
        virtual     PxReal              getAdhesionRadiusScale() const  PX_OVERRIDE;
        //~PxParticleMaterial
 
        // PxMPMMaterial
        virtual     void                setStretchAndShearDamping(PxReal stretchAndShearDamping) PX_OVERRIDE;
        virtual     PxReal              getStretchAndShearDamping() const PX_OVERRIDE;
        virtual     void                setRotationalDamping(PxReal rotationalDamping) PX_OVERRIDE;
        virtual     PxReal              getRotationalDamping() const PX_OVERRIDE;
        virtual     void                setDensity(PxReal)  PX_OVERRIDE;
        virtual     PxReal              getDensity() const  PX_OVERRIDE;
        virtual     void                setMaterialModel(PxMPMMaterialModel::Enum)  PX_OVERRIDE;
        virtual     PxMPMMaterialModel::Enum getMaterialModel() const   PX_OVERRIDE;
        virtual     void                setCuttingFlags(PxMPMCuttingFlags cuttingFlags) PX_OVERRIDE;
        virtual     PxMPMCuttingFlags getCuttingFlags() const   PX_OVERRIDE;
        virtual     void                setSandFrictionAngle(PxReal sandFrictionAngle)  PX_OVERRIDE;
        virtual     PxReal              getSandFrictionAngle() const    PX_OVERRIDE;
        virtual     void                setYieldStress(PxReal yieldStress)  PX_OVERRIDE;
        virtual     PxReal              getYieldStress() const  PX_OVERRIDE;
 
 
        virtual     void                setIsPlastic(bool)  PX_OVERRIDE;
        virtual     bool                getIsPlastic() const    PX_OVERRIDE;
        virtual     void                setYoungsModulus(PxReal)    PX_OVERRIDE;
        virtual     PxReal              getYoungsModulus() const    PX_OVERRIDE;
        virtual     void                setPoissons(PxReal) PX_OVERRIDE;
        virtual     PxReal              getPoissons() const PX_OVERRIDE;
        virtual     void                setHardening(PxReal)    PX_OVERRIDE;
        virtual     PxReal              getHardening() const    PX_OVERRIDE;
        virtual     void                setCriticalCompression(PxReal)  PX_OVERRIDE;
        virtual     PxReal              getCriticalCompression() const  PX_OVERRIDE;
        virtual     void                setCriticalStretch(PxReal)  PX_OVERRIDE;
        virtual     PxReal              getCriticalStretch() const  PX_OVERRIDE;
        virtual     void                setTensileDamageSensitivity(PxReal) PX_OVERRIDE;
        virtual     PxReal              getTensileDamageSensitivity() const PX_OVERRIDE;
        virtual     void                setCompressiveDamageSensitivity(PxReal) PX_OVERRIDE;
        virtual     PxReal              getCompressiveDamageSensitivity() const PX_OVERRIDE;
        virtual     void                setAttractiveForceResidual(PxReal)  PX_OVERRIDE;
        virtual     PxReal              getAttractiveForceResidual() const  PX_OVERRIDE;
        //~PxMPMMaterial
 
        PX_FORCE_INLINE static void     getMaterialIndices(NpMPMMaterial*const* materials, PxU16* materialIndices, PxU32 materialCount);
 
    private:
        PX_INLINE   void                updateMaterial();
 
        // PX_SERIALIZATION
    public:
        //~PX_SERIALIZATION
                    PxsMPMMaterialCore  mMaterial;
    };
 
    PX_FORCE_INLINE void NpMPMMaterial::getMaterialIndices(NpMPMMaterial*const* materials, PxU16* materialIndices, PxU32 materialCount)
    {
        for (PxU32 i = 0; i < materialCount; i++)
            materialIndices[i] = static_cast<NpMPMMaterial*>(materials[i])->mMaterial.mMaterialIndex;
    }
#endif
}
 
#endif