PxsPBDMaterialCore.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.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
 
#ifndef PXS_PBD_MATERIAL_CORE_H
#define PXS_PBD_MATERIAL_CORE_H
 
#include "PxParticleGpu.h"
#include "PxsMaterialShared.h"
 
namespace physx
{
    //Technically, this doesn't need the PxsParticleMaterialData types, but this allows us
    //to have a common base and opens the scope for rigid-particle interactions.
    struct PxsCustomMaterialData : public PxsParticleMaterialData
    {   
        PxsCustomMaterialData()                 {}  // PT: TODO: ctor leaves things uninitialized, is that by design?
        PxsCustomMaterialData(const PxEMPTY)    {}
 
        void*       userData;               //24
    };
 
    struct PxsPBDMaterialData : public PxsParticleMaterialData
    {
        PxsPBDMaterialData()                {}  // PT: TODO: ctor leaves things uninitialized, is that by design?
        PxsPBDMaterialData(const PxEMPTY)   {}
 
        PxU32       flags;                  //24
        PxReal      viscosity;              //28
        PxReal      vorticityConfinement;   //32
        PxReal      surfaceTension;         //36
        PxReal      cohesion;               //40
        PxReal      lift;                   //44
        PxReal      drag;                   //48
        PxReal      cflCoefficient;         //52
        PxReal      particleFrictionScale;  //56
        PxReal      particleAdhesionScale;  //60
    };
 
    typedef MaterialCoreT<PxsPBDMaterialData, PxPBDMaterial>        PxsPBDMaterialCore;
    typedef MaterialCoreT<PxsCustomMaterialData, PxCustomMaterial>  PxsCustomMaterialCore;
 
} //namespace phyxs
 
#endif