/*!  \file kfbxglobalcamerasettings.h

 */



#ifndef FBXFILESDK_KFBXPLUGINS_KFBXGLOBALCAMERASETTINGS_H

#define FBXFILESDK_KFBXPLUGINS_KFBXGLOBALCAMERASETTINGS_H



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



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#include <fbxfilesdk/fbxfilesdk_def.h>



#include <fbxfilesdk/components/kbaselib/klib/kstring.h>

#include <fbxfilesdk/components/kbaselib/klib/kerror.h>



#include <fbxfilesdk/fbxfilesdk_nsbegin.h>



class KFbxNode;

class KFbxSdkManager;

class KFbxScene;

class KFbxCamera;

class KFbxCameraSwitcher;

class KFbxGlobalCameraSettingsProperties;



#define PRODUCER_PERSPECTIVE "Producer Perspective"

#define PRODUCER_TOP "Producer Top"

#define PRODUCER_FRONT "Producer Front"

#define PRODUCER_BACK "Producer Back"

#define PRODUCER_RIGHT "Producer Right"

#define PRODUCER_LEFT "Producer Left"

#define PRODUCER_BOTTOM "Producer Bottom"

#define CAMERA_SWITCHER "Camera Switcher"





/** This class contains the global camera settings.

  * \nosubgrouping

  * \remarks This class exists for FBX version 6.x and earlier. The new FBX v7.x file format 

  * that is now the default no longer uses it. The relevant data (a subset of this class) has 

  * been moved to the KFbxGlobalSettings object and should be used instead.

  */

class KFBX_DLL KFbxGlobalCameraSettings

{

    KFBXNEW_DECLARE_FRIEND

    /**

      * \name Default camera settings.

      */

    //@{

    public:

        /** Sets the default camera.

          * \param pCameraName              Name of the default camera.

          * \return                         \c True if camera name is valid, returns \c false if it is not valid.

          * \remarks                        A valid camera name must be either one of the defined tokens (PRODUCER_PERSPECTIVE, PRODUCER_TOP,

          *                                 PRODUCER_BOTTOM, PRODUCER_FRONT, PRODUCER_BACK, PRODUCER_RIGHT, PRODUCER_LEFT and CAMERA_SWITCHER) or the name

          *                                 of a camera that is inserted in the node tree under the scene's root node.

          */

        bool SetDefaultCamera(char* pCameraName);



        /** Returns the default camera name.

          * \return                         The default camera name, or returns an empty string if no camera name has been specified.

          */

        char* GetDefaultCamera() const;



        //! Restores the default settings.

        void RestoreDefaultSettings();



        /** \enum EViewingMode              Viewing modes.

          * - \e eSTANDARD

          * - \e eXRAY

          * - \e eMODELS_ONLY

          */

        typedef enum

        {

            eSTANDARD,

            eXRAY,

            eMODELS_ONLY

        } EViewingMode;



        /** Sets the default viewing mode.

          * \param pViewingMode             Viewing mode to set(eSTANDARD, eXRAY or eMODELS_ONLY).

          */

        void SetDefaultViewingMode(EViewingMode pViewingMode);



        /** Returns the default viewing mode.

          * \return                         The currently set Viewing mode.

          */

        EViewingMode GetDefaultViewingMode() const;



    //@}



    /**

      * \name Producer Cameras

      * Producer cameras are global cameras in MotionBuilder you use to view the scene.

      * You cannot animate Producer cameras but you can specify their default positions.

      */

    //@{



        /** Creates the default Producer cameras.

          */

        void CreateProducerCameras();



        /** Destroys the default Producer cameras.

          */

        void DestroyProducerCameras();



        /** Checks if the camera is a Producer camera.

		  * \param pCamera                  The camera to check.

          * \return                         \c True if it is a producer camera, returns \c false if it is not a producer camera.

          */

        bool IsProducerCamera(KFbxCamera* pCamera) const;



        /** Returns the Camera Switcher.

          * \return                         A pointer to the Camera Switcher.

          * \remarks                        This node has a \c KFbxNodeAttribute::eCAMERA_SWITCHER node attribute type.

          *                                 This node is not saved when there is no camera in the scene.

          *                                 Nodes inserted below are never saved.

          *                                 Camera indices start at 1. Out of range indices are clamped between 1 and the

          *                                 number of cameras in the scene. The index of a camera refers to its order of

          *                                 appearance when searching the node tree depth first.

          *                                 If a camera is added or removed after camera indices have been set, the camera

          *                                 indices must be updated. It is easier to set camera indices once every camera

          *                                 have been set.                               

          *                                 Camera index keys must be set using constant interpolation to ensure that camera

          *                                 switches occur exactly at key time.

          */

        KFbxCameraSwitcher* GetCameraSwitcher() const;



        /** Sets the Camera Switcher.

          * \param pSwitcher                The Camera Switcher to be set.

          */

        void                SetCameraSwitcher(KFbxCameraSwitcher* pSwitcher);



        /** Returns a reference to the Producer perspective camera.

          * \return                         The reference to the internal Perspective camera.

          */

        KFbxCamera* GetCameraProducerPerspective() const;



        /** Returns a reference to the Producer top camera.

          * \return                         The reference to the internal Top camera.

          */

        KFbxCamera* GetCameraProducerTop() const;



        /** Returns a reference to the Producer bottom camera.

          * \return                         The reference to the internal Bottom camera.

          */

        KFbxCamera* GetCameraProducerBottom() const;



        /** Returns a reference to the Producer front camera.

          * \return                         The reference to the internal Front camera.

          */

        KFbxCamera* GetCameraProducerFront() const;



        /** Returns a reference to the Producer back camera.

          * \return                         The reference to the internal Back camera.

          */

        KFbxCamera* GetCameraProducerBack() const;



        /** Returns a reference to the Producer right camera.

          * \return                         The reference to the internal Right camera.

          */

        KFbxCamera* GetCameraProducerRight() const;



        /** Returns a reference to the Producer left camera.

          * \return                         The reference to the internal Left camera.

          */

        KFbxCamera* GetCameraProducerLeft() const;



        //@}



        /** Assignment operator.

		  * \param pGlobalCameraSettings    KFbxGlobalCameraSettings object assigned to this one.

		  */

        const KFbxGlobalCameraSettings& operator=(const KFbxGlobalCameraSettings& pGlobalCameraSettings);



        /**

          * \name Error Management

          * The same error object is shared among instances of this class.

          */

        //@{



        /** Retrieves the error object.

         *  \return                         Reference to the error object.

         */

        KError& GetError();



        /** \enum EError                    Error identifiers, most of these are only used internally.

          * - \e eNULL_PARAMETER

          * - \e eUNKNOWN_CAMERA_NAME

          * - \e eERROR_COUNT

          */

        typedef enum

        {

            eNULL_PARAMETER,

            eUNKNOWN_CAMERA_NAME,

            eERROR_COUNT

        } EError;



        /** Returns last error code.

         *  \return                         Last error code.

         */

        EError GetLastErrorID() const;



        /** Returns the last error string.

         *  \return                         Text description of the last error.

         */

        const char* GetLastErrorString() const;



    //@}



    ///////////////////////////////////////////////////////////////////////////////

    //

    //  WARNING!

    //

    //  Anything beyond these lines may not be documented accurately and is

    //  subject to change without notice.

    //

    ///////////////////////////////////////////////////////////////////////////////



    #ifndef DOXYGEN_SHOULD_SKIP_THIS

        bool CopyProducerCamera(KString pCameraName, const KFbxCamera* pCamera) const;

        int  GetProducerCamerasCount() const { return 7; }

    private:

        KFbxGlobalCameraSettings(KFbxSdkManager& pManager, KFbxScene& pScene);

        ~KFbxGlobalCameraSettings();



        KFbxGlobalCameraSettingsProperties* mPH;



        friend class KFbxScene;



    #endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS



};



#include <fbxfilesdk/fbxfilesdk_nsend.h>



#endif // FBXFILESDK_KFBXPLUGINS_KFBXGLOBALCAMERASETTINGS_H



