CWE-ou-minkata/Sources/Tools/MaxConvert/hsControlConverter.h

/*==LICENSE==*

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

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it under the terms of the GNU General Public License as published by
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Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
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*==LICENSE==*/
#ifndef __HSCONTROLCONVERTER_H
#define __HSCONTROLCONVERTER_H

#include "plInterp/hsKeys.h"

class Animatable;
class plCompoundController;
class Control;
class plController;
class hsConverterUtils;
class plErrorMsg;
class Interface;
struct hsKeyFrame;
class plLeafController;
class Matrix3;
class plMaxNode;
class IParamBlock2;
class plSceneObject;
class StdUVGen;

enum ControllerType
{
    ctrlTypeUnknown,
    ctrlTypeFloat,
    ctrlTypePoint3,
    ctrlTypePosition,
    ctrlTypeRotation,
    ctrlTypeRotationX,
    ctrlTypeRotationY,
    ctrlTypeRotationZ,
    ctrlTypeScale,
    ctrlTypeTransform,
    ctrlTypeEase,
    ctrlTypeMult,
    ctrlTypeVert,   // CS Biped
    ctrlTypeHoriz,  // CS Biped
    ctrlTypeTurn,   // CS Biped
    ctrlTypeRollAngle,
};

class hsControlConverter
{
private:
    hsControlConverter();

public:
    ~hsControlConverter() { };
    static hsControlConverter& Instance();
    
    void Init(plErrorMsg* msg);
    void DeInit();

    // Used to pick correct controller by lights/materials
    bool GetControllerByName(Animatable* anim, TSTR &name, Control* &ctl);
    Control *GetControllerByID(IParamBlock2 *pblock, int paramID);

    /////////////////////////////////////////////////////////////////////////
    // 
    // Controller convert functions:
    // 
    // All convert functions must call ISetSegRange(start, end) at the beginning.
    // (ISetSegRange(-1, -1) will give you the entire anim.)
    plLeafController* MakeMatrix44Controller(StdUVGen* uvGen, const char* nodeName);
    plLeafController* MakeMatrix44Controller(Control* prsControl);
    plLeafController* MakeScalarController(Control* control, plMaxNode* node, float start = -1, float end = -1);
    plController* MakeColorController(Control* control, plMaxNode* node, float start = -1, float end = -1);
    plController* MakePosController(Control* control, plMaxNode* node, float start = -1, float end = -1);
    plController* MakeScaleController(Control* control, plMaxNode* node, float start = -1, float end = -1);
    plController* MakeRotController(Control* control, plMaxNode* node, bool camRot = false, float start = -1, float end = -1);
    plCompoundController* MakeTransformController(Control* control, plMaxNode* node, float start = -1, float end = -1);

    // This last one was in tempAnim.cpp on its own for some time, apparently created
    // as an initial attempt to get anims working in Max. It's still used, so I don't want
    // to nuke it, but it made sense to move it here.
    plController* ConvertTMAnim(plSceneObject *obj, plMaxNode *node, hsAffineParts *parts, float start = -1, float end = -1);
    //
    //
    //////////////////////////////////////////////////////////////////////////

    void    Matrix3ToHsMatrix44(Matrix3* m3, hsMatrix44* hsM);
    Matrix3 StdUVGenToMatrix3(StdUVGen* uvGen);
    bool    StdUVGenToHsMatrix44(hsMatrix44* hsMat, StdUVGen* uvGen, bool preserveOffset=false);
    void    MaxSampleAngles(const char* nodeName, Control* ctl, Tab<TimeValue>& kTimes, float maxRads);
    void    ScalePositionController(plController* ctl, float scale);

    void    ReduceKeys(Control *control, float threshold);
    bool    HasKeyTimes(Control* ctl);
    uint8_t       GetKeyType(Control* ctl, bool rotQuat = false);

    plMaxNode* GetXformParent(plMaxNode* node);
    bool ForceWorldSpace(plMaxNode* node);
    bool ForceOrigin(plMaxNode* node);
    bool ForceLocal(plMaxNode* node);
    bool IsAnimated(plMaxNode* node);
    bool OwnsMaterialCopy(plMaxNode* node);
    bool HasFrameEvents(plMaxNode *node);

    void CompositeKeyTimes(Control* ctl, Tab<TimeValue> &time);

    int GetTicksPerFrame()      { return fTicksPerFrame; }
    int GetFrameRate()          { return fFrameRate; }
    int GetTicksPerSec()        { return fTicksPerSec; }
    int GetStartFrame()         { return fStartFrame; }
    int GetEndFrame()           { return fEndFrame; }
    int GetNumFrames()          { return fNumFrames; }
    float GetAnimLength()       { return fAnimLength; }

private:
    void ISetSegRange(float start, float end);
    void IConvertSubTransform(Control *control, char *ctlName, plMaxNode *node, plCompoundController *tmc, float start, float end);

    plLeafController* ICreateSimpleRotController(plMaxNode* node, Control* control, bool camRot = false);
    plLeafController* ICreateSimpleScaleController(plMaxNode* node, Control* control);
    plLeafController* ICreateQuatController(plMaxNode* node, Control* control, bool rotation = true, bool camRot = false);
    plLeafController* ICreateScaleValueController(plMaxNode* node, Control* control);
    plLeafController* ICreateScalarController(plMaxNode* node, Control* control);
    plLeafController* ICreateSimplePosController(plMaxNode* node, Control* control);

    void    IEnableEaseCurves(Animatable* control, bool enable);
    void    IGetControlSampleTimes(Control* control, int iLo, int iHi, Tab<TimeValue>& kTimes, float maxRads);
    int     IAddPartsKeys(Control* control, hsTArray <hsG3DSMaxKeyFrame>* kfArray, plMaxNode* node);
    int32_t   ICreateHSInterpKey(Control* control, IKey* mKey, TimeValue keyTime, hsKeyFrame* baseKey, plMaxNode* node=nil, bool rotQuat = false);
    int32_t   IGetRangeCoverKeyIndices(char* nodeName, Control* cont, int32_t &start, int32_t &end);
    ControllerType IGetControlType(TSTR ctrlName);
    bool    IIsKeyTimeInRange(TimeValue time);
    bool    IIsKeyInRange(IKey* key);
    void    IGetUnEasedLocalTM(plMaxNode* node, Control* control, hsMatrix44* out, TimeValue time);
    Matrix3 IFlipY();
    bool    ISkinNode(plMaxNode* node);
    void    ISetForceLocal(bool f) { fForceLocal=f; }

    bool    IGetEditableMeshKeyTimes( plMaxNode *node, Tab<TimeValue> &times );
    bool    IGetGeomKeyTimes( plMaxNode *node, Tab<TimeValue> &times );
    void    IGetGeomKeyTimesRecur( Animatable *anim, Tab<TimeValue> &times );
    bool    IGetSubAnimByName( Animatable *anim, TSTR &name, Animatable *&subAnim );
    void    IExportAnimatedCameraFOV(plMaxNode* node, hsTArray <hsG3DSMaxKeyFrame>* kfArray);
    Interface* fInterface;

    hsConverterUtils& fConverterUtils;
    plErrorMsg * fErrorMsg;

    int32_t       fTicksPerFrame;
    int32_t       fFrameRate;
    int32_t       fTicksPerSec;
    int32_t       fStartFrame;
    int32_t       fEndFrame;
    int32_t       fNumFrames;
    float    fAnimLength;
    bool      fWarned;

    bool      fForceLocal;

    TimeValue   fSegStart;
    TimeValue   fSegEnd;
};

#endif