#ifndef _ASW_GUI_VIEWPORT_H_
#define _ASW_GUI_VIEWPORT_H_

#include "asw/gui/elementvisible.h"

namespace ASW
{
    namespace Gui
    {
        // Represents a portion of the screen into which the scene will be drawn
        class Viewport : public ASW::Gui::ElementVisible
        {
        private:
            MATH::Matrix3f                           m_clsMatrix;
            float                                    m_fltFov;
            float                                    m_fltNear;
            float                                    m_fltFar;
            bool                                     m_blnShouldRefresh;
            ASW::Cache<ASW::Gui::Viewport *>::Node * m_ptrRenderIndex;

            Viewport(const Viewport &, const TCHAR *, const TCHAR *);

        public:
            Viewport(const TCHAR *);
            Viewport(const Viewport &);

            virtual ASW::Gui::Element::AutoPtr Clone() const;
            virtual ASW::Gui::Element::AutoPtr Clone(const TCHAR *, const TCHAR *) const;
                    float                      GetFar() const {return m_fltFar;}
                    float                      GetFov() const {return m_fltFov;}
                    float                      GetNear() const {return m_fltNear;}
            virtual ASW::Script::Variant       GetProperty(const TCHAR *) const;
            const   MATH::Matrix3f &           GetMatrix() const {return m_clsMatrix;}
                    void                       SetMatrix(const MATH::Matrix3f &);
            virtual void                       SetProperty(const TCHAR *, const ASW::Script::Variant &);
                    bool                       ShouldRefresh() const {return m_blnShouldRefresh;}
            virtual void                       Update(ASW::Gui::UpdateParams &, const MATH::Point2s &, const MATH::Point2us &, const unsigned int);
        };
    }
}

#endif