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/*
* Copyright (c) 2008-2015, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#ifndef BLAST_CONTROLLER_H
#define BLAST_CONTROLLER_H
#include "SampleManager.h"
#include "BlastFamily.h"
#include "DebugRenderBuffer.h"
#include "PxSimulationEventCallback.h"
#include "NvBlastExtImpactDamageManager.h"
using namespace physx;
class BlastAsset;
class BlastReplay;
namespace physx
{
class PxTaskManager;
}
namespace Nv
{
namespace Blast
{
class TkFramework;
}
}
struct BlastTimers
{
double blastDamageMaterial;
double blastDamageFracture;
double blastSplitIsland;
double blastSplitPartition;
double blastSplitVisibility;
};
/**
Blast Controller. Entry point for all blast related code, keeps blast actors and controls them.
*/
class BlastController : public ISampleController
{
public:
//////// ctor ////////
BlastController();
virtual ~BlastController();
void reinitialize();
//////// controller callbacks ////////
virtual void onSampleStart();
virtual void onSampleStop();
virtual void Animate(double dt);
void drawUI();
//////// public API ////////
void blast(PxVec3 worldPos, float damageRadius, float explosiveImpulse, std::function<void(ExtPxActor*)> damageFunction);
bool stressDamage(ExtPxActor *actor, PxVec3 position, PxVec3 force);
BlastFamilyPtr spawnFamily(BlastAsset* blastAsset, const BlastAsset::ActorDesc& desc);
void removeFamily(BlastFamilyPtr actor);
void removeAllFamilies();
//////// public static ////////
static void blastLog(int type, const char* msg, const char* file, int line);
//////// public getters/setters ////////
TkFramework& getTkFramework() const
{
return *m_tkFramework;
}
TkGroup* getTkGroup() const
{
return m_tkGroup;
}
ExtPxManager& getExtPxManager() const
{
return *m_extPxManager;
}
ExtImpactDamageManager* getExtImpactDamageManager() const
{
return m_extImpactDamageManager;
}
BlastReplay* getReplay() const
{
return m_replay;
}
uint32_t getActorCount() const;
uint32_t getTotalVisibleChunkCount() const;
size_t getFamilySize() const;
size_t getBlastAssetsSize() const
{
return m_blastAssetsSize;
}
const BlastTimers& getLastBlastTimers() const
{
return m_lastBlastTimers;
}
bool getImpactDamageEnabled() const
{
return m_impactDamageEnabled;
}
void setImpactDamageEnabled(bool enabled, bool forceUpdate = false);
ExtStressSolverSettings& getStressSolverSettings()
{
return m_extStressSolverSettings;
}
float getLastStressDelta() const;
//////// public variables for UI ////////
BlastFamily::DebugRenderMode debugRenderMode;
float debugRenderScale;
//////// Filter shader enum ////////
enum FilterDataAttributes
{
SUPPRESS_CONTACT_NOTIFY = 1,
};
private:
//////// impact damage event callback ////////
class EventCallback : public PxSimulationEventCallback
{
public:
EventCallback(ExtImpactDamageManager* manager) : m_manager(manager) {}
// implemented
virtual void onContact(const PxContactPairHeader& pairHeader, const PxContactPair* pairs, uint32_t nbPairs)
{
m_manager->onContact(pairHeader, pairs, nbPairs);
}
private:
// unused
void onConstraintBreak(PxConstraintInfo*, PxU32) {}
void onWake(PxActor**, PxU32) {}
void onSleep(PxActor**, PxU32) {}
void onTrigger(PxTriggerPair*, PxU32) {}
void onAdvance(const PxRigidBody*const*, const PxTransform*, const PxU32) {}
// data
ExtImpactDamageManager* m_manager;
};
//////// private methods ////////
void updateDraggingStress();
void refreshImpactDamageSettings();
void fillDebugRender();
void recalculateAssetsSize();
static bool customImpactDamageFunction(void* data, ExtPxActor* actor, PxShape* shape, PxVec3 position, PxVec3 force);
//////// used controllers ////////
Renderer& getRenderer() const
{
return getManager()->getRenderer();
}
PhysXController& getPhysXController() const
{
return getManager()->getPhysXController();
}
//////// internal data ////////
PxTaskManager* m_taskManager;
TkFramework* m_tkFramework;
TkGroup* m_tkGroup;
ExtPxManager* m_extPxManager;
ExtImpactDamageManager* m_extImpactDamageManager;
ExtImpactSettings m_extImpactDamageManagerSettings;
EventCallback* m_eventCallback;
ExtStressSolverSettings m_extStressSolverSettings;
std::vector<BlastFamilyPtr> m_families;
DebugRenderBuffer m_debugRenderBuffer;
bool m_impactDamageEnabled;
bool m_impactDamageToStressEnabled;
float m_impactDamageToStressFactor;
float m_draggingToStressFactor;
bool m_rigidBodyLimitEnabled;
uint32_t m_rigidBodyLimit;
BlastReplay* m_replay;
BlastTimers m_lastBlastTimers;
size_t m_blastAssetsSize;
};
#endif
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