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FBX SDK Reference Guide: kfbxsystemunit.h Source File

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#ifndef _KFbxSystemUnit_h
#define _KFbxSystemUnit_h

/**************************************************************************************

 Copyright © 2001 - 2008 Autodesk, Inc. and/or its licensors.
 All Rights Reserved.

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 proprietary to Autodesk, Inc. and/or its licensors, which is protected by 
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 THE DATA IS PROVIDED "AS IS" AND WITHOUT WARRANTY.
 ALL WARRANTIES ARE EXPRESSLY EXCLUDED AND DISCLAIMED. AUTODESK MAKES NO
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 BY CUSTOM OR TRADE USAGE, AND DISCLAIMS ANY IMPLIED WARRANTIES OF TITLE, 
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 WITHOUT LIMITING THE FOREGOING, AUTODESK DOES NOT WARRANT THAT THE OPERATION
 OF THE DATA WILL BE UNINTERRUPTED OR ERROR FREE. 
 
 IN NO EVENT SHALL AUTODESK, ITS AFFILIATES, PARENT COMPANIES, LICENSORS
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**************************************************************************************/

#include <kaydaradef.h>
#ifndef KFBX_DLL 
    #define KFBX_DLL K_DLLIMPORT
#endif

#include <kaydara.h>

#include <klib/kstring.h>
#include <klib/karrayul.h>

#include <fbxfilesdk_nsbegin.h>

class KFbxGlobalSettings;
class KFCurve;
class KFbxXMatrix;
class KFbxNode;
class KFbxScene;

class KFBX_DLL KFbxSystemUnit 
{
public:

    struct KFbxUnitConversionOptions
    {
        bool mConvertLightIntensity;        
        bool mConvertRrsNodes;  
    };

    KFbxSystemUnit(double pScaleFactor, double pMultiplier = 1.0);
    ~KFbxSystemUnit();

    // predefined units
    static const KFbxSystemUnit mm;
    static const KFbxSystemUnit dm;
    static const KFbxSystemUnit cm;
    static const KFbxSystemUnit m;
    static const KFbxSystemUnit km;
    static const KFbxSystemUnit Inch;
    static const KFbxSystemUnit Foot;
    static const KFbxSystemUnit Mile;
    static const KFbxSystemUnit Yard;

    #define KFbxSystemUnit_sPredefinedUnitCount 9
    static const KFbxSystemUnit *sPredefinedUnits; // points to an array of KFbxSystemUnit_sPredifinedUnitCount size

    static const KFbxUnitConversionOptions DefaultConversionOptions;

    void ConvertScene( KFbxScene* pScene, const KFbxUnitConversionOptions& pOptions = DefaultConversionOptions ) const;

    void ConvertChildren( KFbxNode* pRoot, const KFbxSystemUnit& pSrcUnit, const KFbxUnitConversionOptions& pOptions = DefaultConversionOptions ) const;

    void ConvertScene( KFbxScene* pScene, KFbxNode* pFbxRoot, const KFbxUnitConversionOptions& pOptions = DefaultConversionOptions ) const;

    double GetScaleFactor() const;

    KString GetScaleFactorAsString(bool pAbbreviated = true) const;

    KString GetScaleFactorAsString_Plurial() const;

    double GetMultiplier() const;

    bool operator ==(const KFbxSystemUnit& pOther) const;
    bool operator !=(const KFbxSystemUnit& pOther) const;

    double GetConversionFactorTo( const KFbxSystemUnit& pTarget ) const;

    double GetConversionFactorFrom( const KFbxSystemUnit& pSource ) const;

//
//  WARNING!
//
//  Anything beyond these lines may not be documented accurately and is 
//  subject to change without notice.
//

protected:
    double mScaleFactor;
    double mMultiplier;

    void ApplyMultiplier(KFbxNode* pRoot, bool pSubChildrenOnly) const;
    void ConvertSTProperties(KArrayTemplate<KFbxNode*>& pNodes, double pConversionFactor) const;
    void ConvertSProperty(KArrayTemplate<KFbxNode*>& pNodes, double pConversionFactor) const;
    void ConvertFCurve(KArrayTemplate<KFCurve*>& pFCurves, double pConversionFactor) const;
    double GetConversionFactor( double pTargetScaleFactor, double pSourceScaleFactor) const;
    void AdjustPivots(KFbxNode* pNode, double pConversionFactor, KFbxXMatrix& pOriginalGlobalM ) const;
    void AdjustLimits(KFbxNode* pNode, double pConversionFactor) const;
    void AdjustPoses(KFbxScene* pScene, double pConversionFactor) const;

    void AdjustCluster(KFbxNode* pNode, double pConversionFactor) const;
    void AdjustLightIntensity(KFbxNode* pNode, const double pConversionFactor) const;
    void AdjustPhotometricLightProperties(KFbxNode* pNode, const double pConversionFactor) const;
    void AdjustCameraClipPlanes(KFbxNode* pNode, const double pConversionFactor) const;

    void ConvertChildren( KFbxNode* pRoot, const KFbxSystemUnit& pSrcUnit, bool pSubChildrenOnly, const KFbxUnitConversionOptions& pOptions ) const;

    friend class KFbxGlobalSettings;
};

#include <fbxfilesdk_nsend.h>

#endif //_KFbxSystemUnit_h