CWE-ou-minkata/Sources/Plasma/PubUtilLib/plGeometry/hsPerterber.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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Additional permissions under GNU GPL version 3 section 7

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*==LICENSE==*/

#ifndef hsPerterber_inc
#define hsPerterber_inc

#include "../plResMgr/hsKeyedObject.h"
#include "hsGeometry3.h"

class hsStream;
class hsGShape3;
class hsBounds3Ext;
class hsGMesh;
class plPipeline;
struct hsMatrix44;
struct hsGVertex3;

class hsPerterber : public hsKeyedObject
{
public:
    enum {
        kTypeUndefined      = 0x0,
        kTypeOscillator     = 0x1
    };
protected:
    static      hsBool32    fDisabled;

    virtual void IUpdate(hsScalar secs, plPipeline* pipe, const hsMatrix44& l2w, const hsMatrix44& w2l);

    virtual void IPerterb(const hsPoint3& in, hsGVertex3& out) const = 0;

    hsGMesh* IGetMesh(hsGShape3* shape);
public:
    hsPerterber();
    virtual ~hsPerterber();

    static void SetDisabled(hsBool32 on) { fDisabled = on; }
    static void ToggleDisabled() { fDisabled = !fDisabled; }
    static hsBool32 GetDisabled() { return fDisabled; }

    virtual void Perterb(hsScalar secs, plPipeline* pipe, const hsMatrix44& l2w, const hsMatrix44& w2l, hsGShape3* shape);

    virtual void AdjustWorldBounds(const hsMatrix44& l2w, const hsMatrix44& w2l, hsBounds3Ext& bnd) const = 0;

    virtual uint32_t GetType() const = 0;

    virtual void Write(hsStream* s) = 0;
    virtual void Read(hsStream* s) = 0;

    virtual void Save(hsStream* s, hsScalar secs) = 0;
    virtual void Load(hsStream* s, hsScalar secs) = 0;

    void TimeStampAndSave(hsStream* s);
    void TimeStampAndLoad(hsStream* s);

    void LabelAndWrite(hsStream* s);
    static hsPerterber* CreateAndRead(hsStream* s);

    virtual void Init(int32_t nParams, hsScalar* params) = 0;

#if 0   // Used Registry...need to change paulg
    static void InitSystem(plResMgr* reg);

    static void Shutdown(plResMgr* reg);
#endif
};

#endif hsPerterber_inc