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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 __IMPACT_EMITTER_ACTOR_IMPL_H__
#define __IMPACT_EMITTER_ACTOR_IMPL_H__
////////////////////////////////////////////////////////////////////////////////
#include "ImpactEmitterActor.h"
#include "ImpactEmitterAssetImpl.h"
#include "EmitterScene.h"
#include "ApexActor.h"
#include "ApexFIFO.h"
#include "ApexSharedUtils.h"
#include "PsUserAllocated.h"
#include "ApexRand.h"
#include "ApexRWLockable.h"
////////////////////////////////////////////////////////////////////////////////
class ImpactEmitterBaseEvent;
namespace NvParameterized
{
class Interface;
};
namespace nvidia
{
namespace apex
{
class InstancedObjectSimulationIntl;
}
namespace emitter
{
////////////////////////////////////////////////////////////////////////////////
struct ImpactEventTriggerParams
{
PxVec3 hitPos;
PxVec3 hitDir;
PxVec3 hitNorm;
ImpactEventTriggerParams() {}
ImpactEventTriggerParams(const PxVec3& p, const PxVec3& d, const PxVec3& n) : hitPos(p), hitDir(d), hitNorm(n) {}
};
class ImpactEmitterBaseEvent : public UserAllocated
{
public:
ImpactEmitterBaseEvent(ImpactEmitterActorImpl* emitterActor) : mOwner(emitterActor), mValid(false) {}
virtual ~ImpactEmitterBaseEvent() {}
virtual void removeActorReference(ApexActor* a) = 0;
virtual bool isValid()
{
return mValid;
}
virtual void trigger(const ImpactEventTriggerParams& params) = 0;
virtual void setPreferredRenderVolume(RenderVolume*) = 0;
virtual void submitTasks(PxTaskManager*) {}
virtual void setTaskDependencies(PxTask*) {}
protected:
ImpactEmitterActorImpl* mOwner;
bool mValid;
};
////////////////////////////////////////////////////////////////////////////////
class ImpactEmitterParticleEvent : public ImpactEmitterBaseEvent
{
public:
static const size_t MAX_PARTICLES = 2048;
enum eAxisType { AXIS_INCIDENT = 0, AXIS_NORMAL, AXIS_REFLECTION };
ImpactEmitterParticleEvent(NvParameterized::Interface* eventParamPtr, ImpactEmitterAssetImpl& asset, ImpactEmitterActorImpl* emitterActor);
virtual ~ImpactEmitterParticleEvent();
virtual void removeActorReference(ApexActor* a)
{
if (mParticleInjector == a)
{
mParticleInjector = NULL;
}
}
virtual void trigger(const ImpactEventTriggerParams& params);
virtual void submitTasks(PxTaskManager* tm);
virtual void setTaskDependencies(PxTask* tickTask);
virtual void setPreferredRenderVolume(nvidia::apex::RenderVolume* vol);
protected:
void run();
void trigger(const PxVec3& hitPos, const PxVec3& hitDir, const PxVec3& hitNorm);
void initParticle(const PxVec3& pos, const PxVec3 basis[], PxVec3& outPos, PxVec3& outVel, float& outLife);
typedef physx::Array<ImpactEventTriggerParams> TriggerQueue;
TriggerQueue mTriggerQueue;
PxTask* mEventTask;
friend class ParticleEventTask;
eAxisType mAxis;
float mMinAngle;
float mMaxAngle;
float mMinSpeed;
float mMaxSpeed;
float mMinLife;
float mMaxLife;
uint32_t mParticleSpawnCount;
IosInjectorIntl* mParticleInjector;
};
////////////////////////////////////////////////////////////////////////////////
class ImpactEmitterEventSet : public UserAllocated
{
public:
struct EventSetEntry
{
float dly;
ImpactEmitterBaseEvent* evnt;
EventSetEntry() : dly(0.0f), evnt(NULL) {};
EventSetEntry(float d, ImpactEmitterBaseEvent* e) : dly(d), evnt(e) {};
};
ImpactEmitterEventSet() {};
virtual ~ImpactEmitterEventSet();
bool AddEvent(NvParameterized::Interface* eventParamPtr, ImpactEmitterAssetImpl& asset, ImpactEmitterActorImpl* emitterActor);
physx::Array<EventSetEntry> entries;
};
////////////////////////////////////////////////////////////////////////////////
class ImpactEmitterActorImpl : public ImpactEmitterActor, public EmitterActorBase, public ApexResourceInterface, public ApexResource, public ApexRWLockable
{
public:
APEX_RW_LOCKABLE_BOILERPLATE
class QueuedImpactEvent
{
public:
QueuedImpactEvent() {};
QueuedImpactEvent(const PxVec3& p, const PxVec3& d, const PxVec3& n, float t, ImpactEmitterBaseEvent* e)
: triggerParams(p, d, n), triggerTime(t), eventDef(e) {}
bool trigger(float time);
protected:
ImpactEventTriggerParams triggerParams;
float triggerTime;
ImpactEmitterBaseEvent* eventDef;
};
typedef physx::Array<QueuedImpactEvent> ImpactEventQueue;
ImpactEmitterActorImpl(const ImpactEmitterActorDesc&, ImpactEmitterAssetImpl&, ResourceList&, EmitterScene&);
ImpactEmitterActorImpl(const NvParameterized::Interface&, ImpactEmitterAssetImpl&, ResourceList&, EmitterScene&);
~ImpactEmitterActorImpl();
Renderable* getRenderable()
{
return NULL;
}
Actor* getActor()
{
return this;
}
void getLodRange(float& min, float& max, bool& intOnly) const;
float getActiveLod() const;
void forceLod(float lod);
/**
\brief Selectively enables/disables debug visualization of a specific APEX actor. Default value it true.
*/
virtual void setEnableDebugVisualization(bool state)
{
WRITE_ZONE();
ApexActor::setEnableDebugVisualization(state);
}
/* ApexResourceInterface, ApexResource */
void release();
uint32_t getListIndex() const
{
return m_listIndex;
}
void setListIndex(class ResourceList& list, uint32_t index)
{
m_list = &list;
m_listIndex = index;
}
/* EmitterActorBase */
void destroy();
Asset* getOwner() const;
void visualize(RenderDebugInterface&);
void setPhysXScene(PxScene*) {}
PxScene* getPhysXScene() const
{
return NULL;
}
void submitTasks();
void setTaskDependencies();
void fetchResults();
SceneIntl* getApexScene() const;
void removeActorAtIndex(uint32_t index);
void setPreferredRenderVolume(nvidia::apex::RenderVolume*);
ImpactEmitterAsset* getEmitterAsset() const;
/* Override some asset settings at run time */
/* Actor callable methods */
void registerImpact(const PxVec3& hitPos, const PxVec3& hitDir, const PxVec3& surfNorm, uint32_t surfType);
void setSeed(uint32_t seed)
{
mRand.setSeed(seed);
}
protected:
void tick();
float mTime;
physx::Array<ImpactEmitterEventSet> mEventSets;
physx::Array<IosInjectorIntl*> mActiveParticleInjectors;
ImpactEventQueue mPendingEvents;
ImpactEmitterAssetImpl* mAsset;
EmitterScene* mScene;
PxTask* mTickTask;
friend class ImpactEmitterTickTask;
nvidia::QDSRand mRand;
friend class ImpactEmitterParticleEvent;
};
}
} // end namespace nvidia
////////////////////////////////////////////////////////////////////////////////
#endif
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