ViewerI.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __viewer_ViewerI_h__
#define __viewer_ViewerI_h__

namespace fe
{
namespace ext
{

//* TODO move token method implementations to a ViewerBase

/**************************************************************************//**
    @brief Simple viewer interface

    @ingroup viewer
*//***************************************************************************/
class FE_DL_EXPORT ViewerI:
    virtual public Component,
    public CastableAs<ViewerI>
{
    public:
                        /// Adopts a WindowI
virtual void            bind(sp<WindowI> spWindowI)                         {}

                        /// Adopts a DrawI
virtual void            bind(sp<DrawI> spDrawI)                             {}

                        /// Returns the current DrawI
virtual sp<DrawI>       getDrawI(void) const
                        {   return sp<DrawI>(NULL); }

                        /// Returns the current CameraControllerI
virtual sp<CameraControllerI>   getCameraControllerI(void) const
                        {   return sp<CameraControllerI>(NULL); }

                        /// Replaces the current CameraControllerI
virtual void            setCameraControllerI(
                            sp<CameraControllerI> spCameraControllerI)      {}

                        /// Returns frames per seconds
virtual Real            frameRate(void) const
                        {   return 0.0; }

};

} /* namespace ext */
} /* namespace fe */

#endif /* __viewer_ViewerI_h__ */