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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) 2018 NVIDIA Corporation. All rights reserved.
#ifndef APEX_SCENE_TASKS_H
#define APEX_SCENE_TASKS_H
#include "ApexScene.h"
#include "PsAllocator.h"
namespace nvidia
{
namespace apex
{
class PhysXSimulateTask : public PxTask, public UserAllocated
{
public:
PhysXSimulateTask(ApexScene& scene, CheckResultsTask& checkResultsTask);
~PhysXSimulateTask();
const char* getName() const;
void run();
void setElapsedTime(float elapsedTime);
void setFollowingTask(PxBaseTask* following);
#if PX_PHYSICS_VERSION_MAJOR == 3
void setScratchBlock(void* scratchBlock, uint32_t size)
{
mScratchBlock = scratchBlock;
mScratchBlockSize = size;
}
#endif
protected:
ApexScene* mScene;
float mElapsedTime;
PxBaseTask* mFollowingTask;
CheckResultsTask& mCheckResultsTask;
#if PX_PHYSICS_VERSION_MAJOR == 3
void* mScratchBlock;
uint32_t mScratchBlockSize;
#endif
private:
PhysXSimulateTask& operator=(const PhysXSimulateTask&);
};
class CheckResultsTask : public PxTask, public UserAllocated
{
public:
CheckResultsTask(ApexScene& scene) : mScene(&scene) {}
const char* getName() const;
void run();
protected:
ApexScene* mScene;
};
class FetchResultsTask : public PxTask, public UserAllocated
{
public:
FetchResultsTask(ApexScene& scene)
: mScene(&scene)
, mFollowingTask(NULL)
{}
const char* getName() const;
void run();
/**
* \brief Called by dispatcher after Task has been run.
*
* If you re-implement this method, you must call this base class
* version before returning.
*/
void release();
void setFollowingTask(PxBaseTask* following);
protected:
ApexScene* mScene;
PxBaseTask* mFollowingTask;
};
/**
* This task is solely meant to record the duration of APEX's "during tick" tasks.
* It could be removed and replaced with only the check results task if it is found
* to be a performance issue.
*/
#if APEX_DURING_TICK_TIMING_FIX
class DuringTickCompleteTask : public PxTask, public UserAllocated
{
public:
DuringTickCompleteTask(ApexScene& scene) : mScene(&scene) {}
const char* getName() const;
void run();
protected:
ApexScene* mScene;
};
#endif
/* This tasks loops all intermediate steps until the final fetchResults can be called */
class PhysXBetweenStepsTask : public PxLightCpuTask, public UserAllocated
{
public:
PhysXBetweenStepsTask(ApexScene& scene) : mScene(scene), mSubStepSize(0.0f),
mNumSubSteps(0), mSubStepNumber(0), mLast(NULL) {}
const char* getName() const;
void run();
void setSubstepSize(float substepSize, uint32_t numSubSteps);
void setFollower(uint32_t substepNumber, PxTask* last);
protected:
ApexScene& mScene;
float mSubStepSize;
uint32_t mNumSubSteps;
uint32_t mSubStepNumber;
PxTask* mLast;
private:
PhysXBetweenStepsTask& operator=(const PhysXBetweenStepsTask&);
};
}
}
#endif
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