fbxanimcurve.h

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/****************************************************************************************
 
   Copyright (C) 2014 Autodesk, Inc.
   All rights reserved.
 
   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.
 
****************************************************************************************/

#ifndef _FBXSDK_SCENE_ANIMATION_CURVE_H_
#define _FBXSDK_SCENE_ANIMATION_CURVE_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/core/fbxobject.h>
#include <fbxsdk/scene/animation/fbxanimcurvebase.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class KFCurve;

class FBXSDK_DLL FbxAnimCurveDef
{
public:
    static const float sDEFAULT_WEIGHT;
    static const float sMIN_WEIGHT;
    static const float sMAX_WEIGHT;
    static const float sDEFAULT_VELOCITY;

    enum ETangentMode
    {
        eTangentAuto = 0x00000100,                                                  
        eTangentTCB = 0x00000200,                                                   
        eTangentUser = 0x00000400,                                                  
        eTangentGenericBreak = 0x00000800,                                          
        eTangentBreak = eTangentGenericBreak|eTangentUser,                          
        eTangentAutoBreak = eTangentGenericBreak|eTangentAuto,                      
        eTangentGenericClamp = 0x00001000,                                          
        eTangentGenericTimeIndependent = 0x00002000,                                
        eTangentGenericClampProgressive = 0x00004000|eTangentGenericTimeIndependent 
    };

    enum EInterpolationType
    {
        eInterpolationConstant = 0x00000002,    
        eInterpolationLinear = 0x00000004,      
        eInterpolationCubic = 0x00000008        
    };

    enum EWeightedMode
    {
        eWeightedNone = 0x00000000,                     
        eWeightedRight = 0x01000000,                    
        eWeightedNextLeft = 0x02000000,                 
        eWeightedAll = eWeightedRight|eWeightedNextLeft 
    };

    enum EConstantMode
    {
        eConstantStandard = 0x00000000, 
        eConstantNext = 0x00000100      
    };

    enum EVelocityMode
    {
        eVelocityNone = 0x00000000,                     
        eVelocityRight = 0x10000000,                    
        eVelocityNextLeft = 0x20000000,                 
        eVelocityAll = eVelocityRight|eVelocityNextLeft 
    };

    enum ETangentVisibility
    {
        eTangentShowNone = 0x00000000,                          
        eTangentShowLeft = 0x00100000,                          
        eTangentShowRight = 0x00200000,                         
        eTangentShowBoth = eTangentShowLeft|eTangentShowRight   
    };

    enum EDataIndex
    {
        eRightSlope = 0,        
        eNextLeftSlope = 1,     
        eWeights = 2,           
        eRightWeight = 2,       
        eNextLeftWeight = 3,    
        eVelocity = 4,          
        eRightVelocity = 4,     
        eNextLeftVelocity = 5,  
        eTCBTension = 0,        
        eTCBContinuity = 1,     
        eTCBBias = 2            
    };
};

struct FBXSDK_DLL FbxAnimCurveTangentInfo
{
    inline FbxAnimCurveTangentInfo()
    {
        mDerivative = 0;
        mWeight = FbxAnimCurveDef::sDEFAULT_WEIGHT;
        mWeighted = false;
        mVelocity = FbxAnimCurveDef::sDEFAULT_VELOCITY;
        mHasVelocity = false;
        mAuto = 0;
    }

    float   mDerivative;
    float   mWeight;
    float   mVelocity;
    float   mAuto;
    bool    mWeighted;
    bool    mHasVelocity;
};

class FBXSDK_DLL FbxAnimCurveKey_Impl
{
public:
    virtual ~FbxAnimCurveKey_Impl() {};

    virtual FbxAnimCurveKey_Impl& operator=(const FbxAnimCurveKey_Impl& pFKey) = 0;

    virtual void Set(FbxTime pTime, float pValue) = 0;

    virtual void SetTCB(FbxTime pTime, float pValue, float pData0 = 0.0f, float pData1 = 0.0f, float pData2 = 0.0f) = 0;

    virtual float GetValue() const = 0;

    virtual void SetValue(float pValue) = 0;

    virtual FbxAnimCurveDef::EInterpolationType GetInterpolation() const = 0;

    virtual void SetInterpolation (FbxAnimCurveDef::EInterpolationType pInterpolation) = 0;

    virtual FbxAnimCurveDef::ETangentMode GetTangentMode(bool pIncludeOverrides = false) const = 0;

    virtual void SetTangentMode (FbxAnimCurveDef::ETangentMode pTangentMode) = 0;

    virtual FbxAnimCurveDef::EWeightedMode GetTangentWeightMode() const = 0;

    virtual void SetTangentWeightMode(FbxAnimCurveDef::EWeightedMode pTangentWeightMode, FbxAnimCurveDef::EWeightedMode pMask = FbxAnimCurveDef::eWeightedAll ) = 0;

    virtual void SetTangentWeightAndAdjustTangent(FbxAnimCurveDef::EDataIndex pIndex, double pWeight ) = 0;

    virtual FbxAnimCurveDef::EVelocityMode GetTangentVelocityMode() const = 0;

    virtual void SetTangentVelocityMode(FbxAnimCurveDef::EVelocityMode pTangentVelocityMode, FbxAnimCurveDef::EVelocityMode pMask = FbxAnimCurveDef::eVelocityAll ) = 0;

    virtual FbxAnimCurveDef::EConstantMode GetConstantMode() const = 0;

    virtual void SetConstantMode(FbxAnimCurveDef::EConstantMode pMode) = 0;

    virtual float GetDataFloat(FbxAnimCurveDef::EDataIndex pIndex) const = 0;

    virtual void SetDataFloat(FbxAnimCurveDef::EDataIndex pIndex, float pValue) = 0;

    virtual void    SetTangentVisibility (FbxAnimCurveDef::ETangentVisibility pVisibility) = 0; 

    virtual FbxAnimCurveDef::ETangentVisibility GetTangentVisibility () const = 0;

    virtual void SetBreak(bool pVal) = 0; 

    virtual bool GetBreak() const = 0; 
};

class FBXSDK_DLL FbxAnimCurveKey : public FbxAnimCurveKeyBase
{
public:
    FbxAnimCurveKey() : FbxAnimCurveKeyBase()
    {
        FBX_ASSERT(mAllocatorFct != NULL);
        mImpl = (*mAllocatorFct)();
    }

    FbxAnimCurveKey(FbxTime pTime) : FbxAnimCurveKeyBase()
    {
        FBX_ASSERT(mAllocatorFct != NULL);
        mImpl = (*mAllocatorFct)();
        SetTime(pTime);
    }

    FbxAnimCurveKey(FbxTime pTime, float pVal) : FbxAnimCurveKeyBase()
    {
        FBX_ASSERT(mAllocatorFct != NULL);
        mImpl = (*mAllocatorFct)();
        Set(pTime, pVal);
    }

    FbxAnimCurveKey(FbxAnimCurveKey const& pFKey) : FbxAnimCurveKeyBase()
    {
        FBX_ASSERT(mCopyAllocatorFct != NULL);
        SetTime(pFKey.GetTime());
        mImpl = mCopyAllocatorFct(pFKey.GetImpl());
    }

    ~FbxAnimCurveKey()
    {
        FBX_ASSERT(mDeallocatorFct != NULL);
        (*mDeallocatorFct)(mImpl);
    }

    FbxAnimCurveKey& operator=(const FbxAnimCurveKey& pFKey)
    {
        FBX_ASSERT(mImpl);
        if (mImpl)
        {
            *mImpl = *(pFKey.GetImpl());
        }
        SetTime(pFKey.GetTime());
        return *this;
    }

    FbxTime GetTime() const
    {
        return FbxAnimCurveKeyBase::GetTime();
    }

    void SetTime(const FbxTime& pTime)
    {
        FbxAnimCurveKeyBase::SetTime(pTime);
    }

    void Set(FbxTime pTime, float pValue)
    {
        FbxAnimCurveKeyBase::SetTime(pTime);
        mImpl->Set(pTime, pValue);
    }

    void SetTCB(FbxTime pTime, float pValue, float pData0 = 0.0f, float pData1 = 0.0f, float pData2 = 0.0f)
    {
        FbxAnimCurveKeyBase::SetTime(pTime);
        mImpl->SetTCB(pTime, pValue, pData0, pData1, pData2);
    }

    float GetValue() const
    {
        return mImpl->GetValue();
    }

    void SetValue(float pValue)
    {
        mImpl->SetValue(pValue);
    }


    FbxAnimCurveDef::EInterpolationType GetInterpolation()
    {
        return mImpl->GetInterpolation();
    }

    void SetInterpolation (FbxAnimCurveDef::EInterpolationType pInterpolation)
    {
        mImpl->SetInterpolation(pInterpolation);
    }

    FbxAnimCurveDef::ETangentMode GetTangentMode(bool pIncludeOverrides = false)
    {
        return mImpl->GetTangentMode(pIncludeOverrides);
    }

    void SetTangentMode (FbxAnimCurveDef::ETangentMode pTangentMode)
    {
        mImpl->SetTangentMode(pTangentMode);
    }

    FbxAnimCurveDef::EWeightedMode GetTangentWeightMode() const
    {
        return mImpl->GetTangentWeightMode();
    }

    void SetTangentWeightMode(FbxAnimCurveDef::EWeightedMode pTangentWeightMode, FbxAnimCurveDef::EWeightedMode pMask = FbxAnimCurveDef::eWeightedAll )
    {
        mImpl->SetTangentWeightMode(pTangentWeightMode, pMask);
    }

    void SetTangentWeightAndAdjustTangent(FbxAnimCurveDef::EDataIndex pIndex, double pWeight )
    {
        mImpl->SetTangentWeightAndAdjustTangent(pIndex, pWeight);
    }

    FbxAnimCurveDef::EVelocityMode GetTangentVelocityMode() const
    {
        return mImpl->GetTangentVelocityMode();
    }

    void SetTangentVelocityMode(FbxAnimCurveDef::EVelocityMode pTangentVelocityMode, FbxAnimCurveDef::EVelocityMode pMask = FbxAnimCurveDef::eVelocityAll )
    {
        mImpl->SetTangentVelocityMode(pTangentVelocityMode, pMask);
    }

    FbxAnimCurveDef::EConstantMode GetConstantMode() const
    {
        return mImpl->GetConstantMode();
    }

    void SetConstantMode(FbxAnimCurveDef::EConstantMode pMode)
    {
        mImpl->SetConstantMode(pMode);
    }

    float GetDataFloat(FbxAnimCurveDef::EDataIndex pIndex) const
    {
        return mImpl->GetDataFloat(pIndex);
    }

    void SetDataFloat(FbxAnimCurveDef::EDataIndex pIndex, float pValue)
    {
        mImpl->SetDataFloat(pIndex, pValue);
    }

    void    SetTangentVisibility (FbxAnimCurveDef::ETangentVisibility pVisibility)
    {
        mImpl->SetTangentVisibility(pVisibility);
    }

    FbxAnimCurveDef::ETangentVisibility GetTangentVisibility () const
    {
        return mImpl->GetTangentVisibility();
    }

    void SetBreak(bool pVal)
    {
        mImpl->SetBreak(pVal);
    }

    bool GetBreak() const
    {
        return mImpl->GetBreak();
    }

    FbxAnimCurveKey_Impl* GetImpl() const
    {
        return mImpl;
    }

    static void SetAllocatorFct(FbxAnimCurveKey_Impl* (*pAllocatorFct)());

    static void SetCopyAllocatorFct(FbxAnimCurveKey_Impl* (*pCopyAllocatorFct)(FbxAnimCurveKey_Impl*));

    static void SetDeallocatorFct(void (*pDeallocatorFct)(FbxAnimCurveKey_Impl*));

private:
    static FbxAnimCurveKey_Impl* (*mAllocatorFct)();
    static FbxAnimCurveKey_Impl* (*mCopyAllocatorFct)(FbxAnimCurveKey_Impl*);
    static void (*mDeallocatorFct)(FbxAnimCurveKey_Impl*);
    FbxAnimCurveKey_Impl* mImpl;
};

class FbxScene;

class FBXSDK_DLL FbxAnimCurve : public FbxAnimCurveBase
{
    FBXSDK_ABSTRACT_OBJECT_DECLARE(FbxAnimCurve, FbxAnimCurveBase);

public:
        static FbxAnimCurve* Create(FbxScene* pContainer, const char* pName);

        virtual void ResizeKeyBuffer(int pKeyCount) = 0;

        virtual void KeyModifyBegin () = 0;
            
        virtual void KeyModifyEnd () = 0;

        virtual void KeyClear () = 0;

        virtual int KeyGetCount () const = 0;

        virtual int KeyAdd (FbxTime pTime, FbxAnimCurveKeyBase& pKey, int* pLast = NULL) = 0; 

        virtual int KeyAdd (FbxTime pTime, int* pLast = NULL) = 0;

        virtual bool KeySet(int pIndex,  FbxAnimCurveKeyBase& pKey) = 0;
            
        virtual bool KeyRemove(int pIndex) = 0;

        virtual bool KeyRemove(int pStartIndex, int pEndIndex) = 0;

        virtual int KeyInsert ( FbxTime pTime, int* pLast = NULL ) = 0;
            
        virtual double KeyFind (FbxTime pTime, int* pLast = NULL) = 0;

        virtual bool KeyScaleValue (float pMultValue) = 0;

        virtual bool KeyScaleValueAndTangent (float pMultValue) = 0;

        virtual void KeySet(int pKeyIndex,FbxTime pTime, float pValue, FbxAnimCurveDef::EInterpolationType pInterpolation = FbxAnimCurveDef::eInterpolationCubic, FbxAnimCurveDef::ETangentMode pTangentMode = FbxAnimCurveDef::eTangentAuto, float pData0 = 0.0,float pData1 = 0.0,FbxAnimCurveDef::EWeightedMode pTangentWeightMode = FbxAnimCurveDef::eWeightedNone, float pWeight0 = FbxAnimCurveDef::sDEFAULT_WEIGHT,float pWeight1 = FbxAnimCurveDef::sDEFAULT_WEIGHT,float pVelocity0 = FbxAnimCurveDef::sDEFAULT_VELOCITY,float pVelocity1 = FbxAnimCurveDef::sDEFAULT_VELOCITY) = 0;

        virtual void KeySetTCB(int pKeyIndex,FbxTime pTime, float pValue, float pData0 = 0.0f, float pData1 = 0.0f, float pData2 = 0.0f) = 0;

        virtual FbxAnimCurveDef::EInterpolationType KeyGetInterpolation(int pKeyIndex) const = 0;

        virtual void KeySetInterpolation(int pKeyIndex, FbxAnimCurveDef::EInterpolationType pInterpolation) = 0;

        virtual FbxAnimCurveDef::EConstantMode KeyGetConstantMode(int pKeyIndex) const = 0;

        virtual FbxAnimCurveDef::ETangentMode KeyGetTangentMode(int pKeyIndex, bool pIncludeOverrides = false ) const = 0;

        virtual void KeySetConstantMode(int pKeyIndex, FbxAnimCurveDef::EConstantMode pMode) = 0;

        virtual void KeySetTangentMode(int pKeyIndex, FbxAnimCurveDef::ETangentMode pTangent) = 0;

        virtual FbxAnimCurveKey KeyGet(int pIndex) const = 0;

        virtual float KeyGetValue(int pKeyIndex) const = 0;

        virtual void KeySetValue(int pKeyIndex, float pValue) = 0;

        virtual void KeyIncValue(int pKeyIndex, float pValue) = 0;

        virtual void KeyMultValue(int pKeyIndex, float pValue) = 0;

        virtual void KeyMultTangent(int pKeyIndex, float pValue) = 0;

        virtual FbxTime KeyGetTime(int pKeyIndex) const = 0;

        virtual void KeySetTime(int pKeyIndex, FbxTime pTime) = 0;

        virtual void KeySetBreak(int pKeyIndex, bool pVal) = 0; 

        virtual bool KeyGetBreak(int pKeyIndex) const = 0; 

        virtual float KeyGetLeftDerivative(int pIndex) = 0;

        virtual void KeySetLeftDerivative(int pIndex, float pValue) = 0;

        virtual float KeyGetLeftAuto(int pIndex, bool pApplyOvershootProtection = false) = 0;

        virtual FbxAnimCurveTangentInfo KeyGetLeftDerivativeInfo(int pIndex) = 0;

        virtual void KeySetLeftDerivativeInfo(int pIndex, const FbxAnimCurveTangentInfo& pValue, bool pForceDerivative = false) = 0;

        virtual float KeyGetRightDerivative(int pIndex) = 0;

        virtual void KeySetRightDerivative(int pIndex, float pValue) = 0;

        virtual float KeyGetRightAuto(int pIndex, bool pApplyOvershootProtection = false) = 0;

        virtual FbxAnimCurveTangentInfo KeyGetRightDerivativeInfo(int pIndex) = 0;

        virtual void KeySetRightDerivativeInfo(int pIndex, const FbxAnimCurveTangentInfo& pValue, bool pForceDerivative = false) = 0;

        virtual bool KeyIsLeftTangentWeighted(int pIndex) const = 0;

        virtual bool KeyIsRightTangentWeighted(int pIndex) const = 0;

        virtual float KeyGetLeftTangentWeight(int pIndex) const = 0;

        virtual float KeyGetRightTangentWeight(int pIndex) const = 0;

        virtual void   KeySetLeftTangentWeight( int pIndex, float pWeight, bool pAdjustTan = false ) = 0;

        virtual void   KeySetRightTangentWeight( int pIndex, float pWeight, bool pAdjustTan = false  ) = 0;

        virtual float KeyGetLeftTangentVelocity( int pIndex) const = 0;

        virtual float KeyGetRightTangentVelocity( int pIndex) const = 0;

        virtual float Evaluate (FbxTime pTime, int* pLast = NULL) = 0;

        virtual float EvaluateIndex( double pIndex) = 0;
            
        virtual float EvaluateLeftDerivative (FbxTime pTime, int* pLast = NULL) = 0;
            
        virtual float EvaluateRightDerivative (FbxTime pTime, int* pLast = NULL) = 0;

        virtual bool GetTimeInterval(FbxTimeSpan& pTimeInterval) = 0;

        virtual void CopyFrom(FbxAnimCurve& pSource, bool pWithKeys = true) = 0;

        virtual float GetValue(int pCurveNodeIndex=0) = 0;

        virtual void SetValue(float pValue, int pCurveNodeIndex=0) = 0;

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual KFCurve* GetKFCurve() = 0;
    virtual bool Store(FbxIO* pFileObject, bool pLegacyVersion=false) = 0;
    virtual bool Retrieve(FbxIO* pFileObject) = 0;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_ANIMATION_CURVE_H_ */