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//
// 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) 2008-2018 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 PX_SCENE_GPU_H
#define PX_SCENE_GPU_H
#include "Ps.h"
namespace physx
{
class PxBaseTask;
namespace cloth
{
class Factory;
class Cloth;
}
namespace Pt
{
class ParticleSystemSim;
struct ParticleSystemStateDataDesc;
struct ParticleSystemParameter;
struct ParticleShapesUpdateInput;
}
/**
\brief Interface to manage a set of cuda accelerated feature instances that share the same physx::PxCudaContextManager and PxRigidBodyAccessGpu instance.
*/
class PxSceneGpu
{
public:
/**
\brief release instance.
*/
virtual void release() = 0;
/**
Adds a particle system to the cuda PhysX lowlevel. Currently the particle system is just associated with a CudaContextManager.
Later it will be will be is some kind of scene level context for batched stepping.
\param state The particle state to initialize the particle system. For initialization with 0 particles, Pt::ParticleSystemStateDataDesc::validParticleRange == 0.
\param parameter To configure the particle system pipeline
*/
virtual Pt::ParticleSystemSim* addParticleSystem(const Pt::ParticleSystemStateDataDesc& state, const Pt::ParticleSystemParameter& parameter) = 0;
/**
Removed a particle system from the cuda PhysX lowlevel.
*/
virtual void removeParticleSystem(Pt::ParticleSystemSim* particleSystem) = 0;
/**
Notify shape change
*/
virtual void onShapeChange(size_t shapeHandle, size_t bodyHandle, bool isDynamic) = 0;
/**
Batched scheduling of shape generation. Pt::ParticleShapesUpdateInput::shapes ownership transfered to callee.
*/
virtual physx::PxBaseTask& scheduleParticleShapeUpdate(Pt::ParticleSystemSim** particleSystems, Pt::ParticleShapesUpdateInput* inputs, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
/**
Batched scheduling of collision input update.
*/
virtual physx::PxBaseTask& scheduleParticleCollisionInputUpdate(Pt::ParticleSystemSim** particleSystems, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
/**
Batched scheduling of particles update.
*/
virtual physx::PxBaseTask& scheduleParticlePipeline(Pt::ParticleSystemSim** particleSystems, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
};
}
#endif // PX_SCENE_GPU_H
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