fbxcamera.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_GEOMETRY_CAMERA_H_
#define _FBXSDK_SCENE_GEOMETRY_CAMERA_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/core/base/fbxstring.h>
#include <fbxsdk/core/math/fbxvector4.h>
#include <fbxsdk/scene/geometry/fbxnodeattribute.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class FbxTexture;

class FBXSDK_DLL FbxCamera : public FbxNodeAttribute
{
    FBXSDK_OBJECT_DECLARE(FbxCamera,FbxNodeAttribute);

public:
    virtual FbxNodeAttribute::EType GetAttributeType() const;

    void Reset();

    enum EProjectionType
    {
        ePerspective,   
        eOrthogonal     
    };

        enum EFormat
        {
            eCustomFormat,  
            eD1NTSC,        
            eNTSC,          
            ePAL,           
            eD1PAL,         
            eHD,            
            e640x480,       
            e320x200,       
            e320x240,       
            e128x128,       
            eFullscreen     
        };

        void SetFormat(EFormat pFormat);

        EFormat GetFormat() const;

        enum EAspectRatioMode
        {
            eWindowSize,        
            eFixedRatio,        
            eFixedResolution,   
            eFixedWidth,        
            eFixedHeight        
        };

        void SetAspect(EAspectRatioMode pRatioMode, double pWidth, double pHeight);

        EAspectRatioMode GetAspectRatioMode() const;

        void SetPixelRatio(double pRatio);

        double GetPixelRatio() const;

        void SetNearPlane(double pDistance);

        double GetNearPlane() const;

        void SetFarPlane(double pDistance);

        double GetFarPlane() const;



    enum EApertureFormat
    {
        eCustomAperture,    
        e16mmTheatrical,    
        eSuper16mm,         
        e35mmAcademy,       
        e35mmTVProjection,  
        e35mmFullAperture,  
        e35mm185Projection, 
        e35mmAnamorphic,    
        e70mmProjection,    
        eVistaVision,       
        eDynaVision,        
        eIMAX               
    };

    void SetApertureFormat(EApertureFormat pFormat);

    EApertureFormat GetApertureFormat() const;

    enum EApertureMode
    {
        eHorizAndVert,  
        eHorizontal,    
        eVertical,      
        eFocalLength    
    };

    void SetApertureMode(EApertureMode pMode);

    EApertureMode GetApertureMode() const;

    void SetApertureWidth(double pWidth);

    double GetApertureWidth() const;

    void SetApertureHeight(double pHeight);

    double GetApertureHeight() const;

    void SetSqueezeRatio(double pRatio);

    double GetSqueezeRatio() const;

    enum EGateFit
    {
        eFitNone,       
        eFitVertical,   
        eFitHorizontal, 
        eFitFill,       
        eFitOverscan,   
        eFitStretch     
    };

    double ComputeFieldOfView(double pFocalLength) const;

    double ComputeFocalLength(double pAngleOfView) const;

    enum EFilmRollOrder
    {
        eRotateFirst,   
        eTranslateFirst 
    };



    void SetBackgroundFileName(const char* pFileName);

    const char* GetBackgroundFileName() const;

    void SetBackgroundMediaName(const char* pFileName);

    const char* GetBackgroundMediaName() const;

    void SetForegroundFileName(const char* pFileName);

    const char* GetForegroundFileName() const;

    void SetForegroundMediaName(const char* pFileName);

    const char* GetForegroundMediaName() const;

    
    enum EPlateDrawingMode
    {
        ePlateBackground,   
        ePlateForeground,   
        ePlateBackAndFront  
    };

    void SetBackgroundAlphaTreshold(double pThreshold);

    double GetBackgroundAlphaTreshold() const;

    void SetBackPlateFitImage(bool pFitImage);

    bool GetBackPlateFitImage() const;

    void SetBackPlateCrop(bool pCrop);

    bool GetBackPlateCrop() const;

    void SetBackPlateCenter(bool pCenter);

    bool GetBackPlateCenter() const;

    void SetBackPlateKeepRatio(bool pKeepRatio);

    bool GetBackPlateKeepRatio() const;

    void SetShowFrontPlate(bool pEnable);

    bool GetShowFrontPlate() const;
 
    void SetFrontPlateFitImage(bool pFrontPlateFitImage);

    bool GetFrontPlateFitImage() const;

    void SetFrontPlateCrop(bool pFrontPlateCrop);

    bool GetFrontPlateCrop() const;

    void SetFrontPlateCenter(bool pFrontPlateCenter);

    bool GetFrontPlateCenter() const;

    void SetFrontPlateKeepRatio(bool pFrontPlateKeepRatio);

    bool GetFrontPlateKeepRatio() const;

    void SetForegroundOpacity(double pOpacity);

    double GetForegroundOpacity() const;

    void SetForegroundTexture(FbxTexture* pTexture);

    FbxTexture* GetForegroundTexture() const;

    enum EFrontBackPlaneDistanceMode
    {
        eRelativeToInterest,    
        eRelativeToCamera       
    };

    void SetBackPlaneDistanceMode(EFrontBackPlaneDistanceMode pMode);

    EFrontBackPlaneDistanceMode GetBackPlaneDistanceMode() const;

    void SetFrontPlaneDistance(double pDistance);

    double GetFrontPlaneDistance() const;

    void SetFrontPlaneDistanceMode(EFrontBackPlaneDistanceMode pMode);

    EFrontBackPlaneDistanceMode GetFrontPlaneDistanceMode() const;

    enum EFrontBackPlaneDisplayMode
    {
        ePlanesDisabled,    
        ePlanesAlways,      
        ePlanesWhenMedia    
    };
    
    void SetViewFrustumFrontPlaneMode(EFrontBackPlaneDisplayMode pMode);

    EFrontBackPlaneDisplayMode GetViewFrustumFrontPlaneMode() const;

    void SetViewFrustumBackPlaneMode(EFrontBackPlaneDisplayMode pMode);

    EFrontBackPlaneDisplayMode GetViewFrustumBackPlaneMode() const;
    


    void SetViewCameraInterest(bool pEnable);

    bool GetViewCameraInterest() const;

    void SetViewNearFarPlanes(bool pEnable);

    bool GetViewNearFarPlanes() const;

    enum ESafeAreaStyle
    {
        eSafeAreaRound, 
        eSafeAreaSquare 
    };



    enum ERenderOptionsUsageTime
    {
        eInteractive,   
        eOnDemand       
    };

    enum EAntialiasingMethod
    {
        eAAOversampling,    
        eAAHardware         
    };

    enum ESamplingType
    {
        eSamplingUniform,   
        eSamplingStochastic 
    };

    enum EFocusDistanceSource
    {
        eFocusSrcCameraInterest,    
        eFocusSpecificDistance      
    };




        FbxVector4 EvaluatePosition(const FbxTime& pTime=FBXSDK_TIME_ZERO) const;

        FbxVector4 EvaluateLookAtPosition(const FbxTime& pTime=FBXSDK_TIME_ZERO) const;

        FbxVector4 EvaluateUpDirection(const FbxVector4& pCameraPosition, const FbxVector4& pLookAtPosition, const FbxTime& pTime=FBXSDK_TIME_ZERO) const;

        FbxMatrix ComputeProjectionMatrix(const int pWidth, const int pHeight, const bool pVerticalFOV = true) const;

        bool IsBoundingBoxInView(const FbxMatrix& pWorldToScreen, const FbxMatrix& pWorldToCamera, const FbxVector4 pPoints[8]) const;

        bool IsPointInView(const FbxMatrix& pWorldToScreen, const FbxMatrix& pWorldToCamera, const FbxVector4& pPoint) const;

        FbxMatrix ComputeWorldToScreen(int pPixelWidth, int pPixelHeight, const FbxAMatrix& pWorldToCamera) const;

        FbxVector4 ComputeScreenToWorld(float pX, float pY, float pWidth, float pHeight, const FbxTime& pTime=FBXSDK_TIME_INFINITE) const;

    //
    // Properties
    //

    // -----------------------------------------------------------------------
    // Geometrical
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxDouble3>                       Position;

    FbxPropertyT<FbxDouble3>                       UpVector;

    FbxPropertyT<FbxDouble3>                       InterestPosition;

    FbxPropertyT<FbxDouble>                       Roll;

    FbxPropertyT<FbxDouble>                       OpticalCenterX;

    FbxPropertyT<FbxDouble>                       OpticalCenterY;

    FbxPropertyT<FbxDouble3>                       BackgroundColor;

    FbxPropertyT<FbxDouble>                       TurnTable;

    FbxPropertyT<FbxBool>                         DisplayTurnTableIcon;

    // -----------------------------------------------------------------------
    // Motion Blur
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         UseMotionBlur;

    FbxPropertyT<FbxBool>                         UseRealTimeMotionBlur;

    FbxPropertyT<FbxDouble>                       MotionBlurIntensity;

    // -----------------------------------------------------------------------
    // Optical
    // -----------------------------------------------------------------------

    FbxPropertyT<EAspectRatioMode>           AspectRatioMode;

    FbxPropertyT<FbxDouble>                       AspectWidth;

    FbxPropertyT<FbxDouble>                       AspectHeight;

    FbxPropertyT<FbxDouble>                       PixelAspectRatio;

    FbxPropertyT<EApertureMode>              ApertureMode;

    FbxPropertyT<EGateFit>                   GateFit;

    FbxPropertyT<FbxDouble>                       FieldOfView;

    FbxPropertyT<FbxDouble>                       FieldOfViewX;

    FbxPropertyT<FbxDouble>                       FieldOfViewY;

    FbxPropertyT<FbxDouble>                       FocalLength;

    FbxPropertyT<EFormat>                    CameraFormat;

    // -----------------------------------------------------------------------
    // Frame
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         UseFrameColor;

    FbxPropertyT<FbxDouble3>                       FrameColor;

    // -----------------------------------------------------------------------
    // On Screen Display
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         ShowName;

    FbxPropertyT<FbxBool>                         ShowInfoOnMoving;

    FbxPropertyT<FbxBool>                         ShowGrid;

    FbxPropertyT<FbxBool>                         ShowOpticalCenter;

    FbxPropertyT<FbxBool>                         ShowAzimut;

    FbxPropertyT<FbxBool>                         ShowTimeCode;

    FbxPropertyT<FbxBool>                         ShowAudio;

    FbxPropertyT<FbxDouble3>                       AudioColor;

    // -----------------------------------------------------------------------
    // Clipping Planes
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxDouble>                       NearPlane;

    FbxPropertyT<FbxDouble>                       FarPlane;

    FbxPropertyT<FbxBool>                         AutoComputeClipPlanes;


    // -----------------------------------------------------------------------
    // Camera Film Setting
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxDouble>                       FilmWidth;

    FbxPropertyT<FbxDouble>                       FilmHeight;

    FbxPropertyT<FbxDouble>                       FilmAspectRatio;

    FbxPropertyT<FbxDouble>                       FilmSqueezeRatio;

    FbxPropertyT<EApertureFormat>            FilmFormat;

    FbxPropertyT<FbxDouble>                       FilmOffsetX;

    FbxPropertyT<FbxDouble>                       FilmOffsetY;

    FbxPropertyT<FbxDouble>                       PreScale;

    FbxPropertyT<FbxDouble>                       FilmTranslateX;

    FbxPropertyT<FbxDouble>                       FilmTranslateY;

    FbxPropertyT<FbxDouble>                       FilmRollPivotX;

    FbxPropertyT<FbxDouble>                       FilmRollPivotY;

    FbxPropertyT<FbxDouble>                       FilmRollValue;

    FbxPropertyT<EFilmRollOrder>             FilmRollOrder ;

    // -----------------------------------------------------------------------
    // Camera View Widget Option
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         ViewCameraToLookAt;

    FbxPropertyT<FbxBool>                         ViewFrustumNearFarPlane;

    FbxPropertyT<EFrontBackPlaneDisplayMode>    ViewFrustumBackPlaneMode;

    FbxPropertyT<FbxDouble>                       BackPlaneDistance;

    FbxPropertyT<EFrontBackPlaneDistanceMode>   BackPlaneDistanceMode;

    FbxPropertyT<EFrontBackPlaneDisplayMode>    ViewFrustumFrontPlaneMode;

    FbxPropertyT<FbxDouble>                       FrontPlaneDistance;

    FbxPropertyT<EFrontBackPlaneDistanceMode>   FrontPlaneDistanceMode;

    // -----------------------------------------------------------------------
    // Camera Lock Mode
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         LockMode;

    FbxPropertyT<FbxBool>                         LockInterestNavigation;

    // -----------------------------------------------------------------------
    // Background Image Display Options
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         BackPlateFitImage;

    FbxPropertyT<FbxBool>                         BackPlateCrop;

    FbxPropertyT<FbxBool>                         BackPlateCenter;

    FbxPropertyT<FbxBool>                         BackPlateKeepRatio;

    FbxPropertyT<FbxDouble>                       BackgroundAlphaTreshold;

    FbxPropertyT<FbxDouble>                       BackPlaneOffsetX;

    FbxPropertyT<FbxDouble>                       BackPlaneOffsetY;

    FbxPropertyT<FbxDouble>                       BackPlaneRotation;

    FbxPropertyT<FbxDouble>                       BackPlaneScaleX;

    FbxPropertyT<FbxDouble>                       BackPlaneScaleY;

    FbxPropertyT<FbxBool>                         ShowBackplate;

    FbxPropertyT<FbxReference> BackgroundTexture;


    // -----------------------------------------------------------------------
    // Foreground Image Display Options
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool> FrontPlateFitImage;

    FbxPropertyT<FbxBool> FrontPlateCrop;

    FbxPropertyT<FbxBool> FrontPlateCenter;

    FbxPropertyT<FbxBool> FrontPlateKeepRatio;


    FbxPropertyT<FbxBool> ShowFrontplate;

    FbxPropertyT<FbxDouble>                       FrontPlaneOffsetX;

    FbxPropertyT<FbxDouble>                       FrontPlaneOffsetY;

    FbxPropertyT<FbxDouble>                       FrontPlaneRotation;

    FbxPropertyT<FbxDouble>                       FrontPlaneScaleX;

    FbxPropertyT<FbxDouble>                       FrontPlaneScaleY;
    
    FbxPropertyT<FbxReference>                      ForegroundTexture;

    FbxPropertyT<FbxDouble>                     ForegroundOpacity;

    // -----------------------------------------------------------------------
    // Safe Area
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         DisplaySafeArea;

    FbxPropertyT<FbxBool>                         DisplaySafeAreaOnRender;

    FbxPropertyT<ESafeAreaStyle>             SafeAreaDisplayStyle;

    FbxPropertyT<FbxDouble>                       SafeAreaAspectRatio;

    // -----------------------------------------------------------------------
    // 2D Magnifier
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         Use2DMagnifierZoom;

    FbxPropertyT<FbxDouble>                       _2DMagnifierZoom;

    FbxPropertyT<FbxDouble>                       _2DMagnifierX;

    FbxPropertyT<FbxDouble>                       _2DMagnifierY;

    // -----------------------------------------------------------------------
    // Projection Type: Ortho, Perspective
    // -----------------------------------------------------------------------

    FbxPropertyT<EProjectionType>            ProjectionType;

    FbxPropertyT<FbxDouble>                       OrthoZoom;

    // -----------------------------------------------------------------------
    // Depth Of Field & Anti Aliasing
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         UseRealTimeDOFAndAA;

    FbxPropertyT<FbxBool>                         UseDepthOfField;

    FbxPropertyT<EFocusDistanceSource>       FocusSource;

    FbxPropertyT<FbxDouble>                       FocusAngle;

    FbxPropertyT<FbxDouble>                       FocusDistance;

    FbxPropertyT<FbxBool>                         UseAntialiasing;

    FbxPropertyT<FbxDouble>                       AntialiasingIntensity;

    FbxPropertyT<EAntialiasingMethod>        AntialiasingMethod;

    // -----------------------------------------------------------------------
    // Accumulation Buffer
    // -----------------------------------------------------------------------

    FbxPropertyT<FbxBool>                         UseAccumulationBuffer;

    FbxPropertyT<FbxInt>                      FrameSamplingCount;

    FbxPropertyT<ESamplingType>              FrameSamplingType;

/*****************************************************************************************************************************
** 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 FbxObject& Copy(const FbxObject& pObject);

protected:
    virtual void ConstructProperties(bool pForceSet);
    virtual FbxStringList GetTypeFlags() const;

private:
    double ComputePixelRatio(FbxUInt pWidth, FbxUInt pHeight, double pScreenRatio = 1.3333333333);

    // Background Properties
    FbxString mBackgroundMediaName;
    FbxString mBackgroundFileName;

    // Foreground Properties
    FbxString mForegroundMediaName;
    FbxString mForegroundFileName;

    FbxVector4 mLastUp;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

inline EFbxType FbxTypeOf(const FbxCamera::EAntialiasingMethod&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EApertureFormat&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EApertureMode&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EAspectRatioMode&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EFrontBackPlaneDisplayMode&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EFrontBackPlaneDistanceMode&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EPlateDrawingMode&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EFocusDistanceSource&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EFormat&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EGateFit&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EProjectionType&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::ERenderOptionsUsageTime&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::ESafeAreaStyle&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::ESamplingType&){ return eFbxEnum; }
inline EFbxType FbxTypeOf(const FbxCamera::EFilmRollOrder&){ return eFbxEnum; }

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_GEOMETRY_CAMERA_H_ */