fbxanimevaluator.h

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/****************************************************************************************
 
   Copyright (C) 2015 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_EVALUATOR_H_
#define _FBXSDK_SCENE_ANIMATION_EVALUATOR_H_

#include <fbxsdk/fbxsdk_def.h>

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

#include <fbxsdk/fbxsdk_nsbegin.h>

class FBXSDK_DLL FbxAnimEvaluator : public FbxObject
{
    FBXSDK_ABSTRACT_OBJECT_DECLARE(FbxAnimEvaluator, FbxObject);

public:
    FbxAMatrix& GetNodeGlobalTransform(FbxNode* pNode, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

    FbxAMatrix& GetNodeLocalTransform(FbxNode* pNode, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

    FbxVector4& GetNodeLocalTranslation(FbxNode* pNode, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

    FbxVector4& GetNodeLocalRotation(FbxNode* pNode, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

    FbxVector4& GetNodeLocalScaling(FbxNode* pNode, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

#if defined(__GNUC__) && (__GNUC__ < 4)
    template <class T> inline T GetPropertyValue(FbxProperty& pProperty, const FbxTime& pTime, bool pForceEval=false){ FbxPropertyEvalState* s = GetPropertyEvalState(pProperty, pTime, pForceEval); return s->Get<T>(); }
#else
    template <class T> inline T GetPropertyValue(FbxProperty& pProperty, const FbxTime& pTime, bool pForceEval=false){ return GetPropertyEvalState(pProperty, pTime, pForceEval)->Get<T>(); }
#endif

    FbxPropertyValue& GetPropertyValue(FbxProperty& pProperty, const FbxTime& pTime, bool pForceEval=false);

    FbxAnimCurveNode* GetPropertyCurveNode(FbxProperty& pProperty, FbxAnimLayer* pAnimLayer);

    FbxTime ValidateTime(const FbxTime& pTime);

    void Reset();

    void Flush(FbxNode* pNode);

    void Flush(FbxProperty& pProperty);

    void ComputeLocalTRSFromGlobal(FbxVector4& pRetLT, FbxVector4& pRetLR, FbxVector4& pRetLS, FbxNode* pNode, FbxAMatrix& pGX, const FbxTime& pTime=FBXSDK_TIME_INFINITE, FbxNode::EPivotSet pPivotSet=FbxNode::eSourcePivot, bool pApplyTarget=false, bool pForceEval=false);

/*****************************************************************************************************************************
** 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
protected:
    virtual void Construct(const FbxObject* pFrom);
    virtual void Destruct(bool pRecursive);

    virtual void EvaluateNodeTransform(FbxNodeEvalState* pResult, FbxNode* pNode, const FbxTime& pTime, FbxNode::EPivotSet pPivotSet, bool pApplyTarget) = 0;
    virtual void EvaluatePropertyValue(FbxPropertyEvalState* pResult, FbxProperty& pProperty, const FbxTime& pTime) = 0;

    FbxAnimEvalState*       GetDefaultEvalState();
    FbxAnimEvalState*       GetEvalState(const FbxTime& pTime);
    FbxNodeEvalState*       GetNodeEvalState(FbxNode* pNode, const FbxTime& pTime, FbxNode::EPivotSet pPivotSet, bool pApplyTarget, bool pForceEval);
    FbxPropertyEvalState*   GetPropertyEvalState(FbxProperty& pProperty, const FbxTime& pTime, bool pForceEval);

private:
    FbxAnimEvalState*       mEvalState;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_ANIMATION_EVALUATOR_H_ */