Source/System/Window/FrameBufferObjects/OSGFBOViewport.h

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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGFBOVIEWPORT_H_
  40 #define _OSGFBOVIEWPORT_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGFBOViewportBase.h"
  46
  47 OSG_BEGIN_NAMESPACE
  48
  49 /*! \brief Viewport class for color channel selection. See \ref
  50     PageSystemFBOViewport for a description.
  51     \ingroup GrpSystemWindowFBOObj
  52     \ingroup GrpLibOSGSystem
  53     \includebasedoc
  54  */
  55
  56 class OSG_SYSTEM_DLLMAPPING FBOViewport : public FBOViewportBase
  57 {
  58   private:
  59
  60     /*==========================  PUBLIC  =================================*/
  61
  62   public:
  63
  64     typedef FBOViewportBase                           Inherited;
  65
  66     /*---------------------------------------------------------------------*/
  67     /*! \name                      Sizes                                   */
  68     /*! \{                                                                 */
  69
  70     virtual Int32 computePixelLeft   (void) const;
  71     virtual Int32 computePixelRight  (void) const;
  72     virtual Int32 computePixelBottom (void) const;
  73     virtual Int32 computePixelTop    (void) const;
  74
  75     virtual bool  computeIsFullWindow(void) const;
  76
  77     /*! \}                                                                 */
  78     /*---------------------------------------------------------------------*/
  79     /*! \name                      Sync                                    */
  80     /*! \{                                                                 */
  81
  82     virtual void changed(ConstFieldMaskArg whichField,
  83                          UInt32            origin,
  84                          BitVector         detail);
  85
  86     /*! \}                                                                 */
  87     /*---------------------------------------------------------------------*/
  88     /*! \name                     Output                                   */
  89     /*! \{                                                                 */
  90
  91     virtual void dump(      UInt32     uiIndent = 0,
  92                       const BitVector  bvFlags  = 0) const;
  93
  94     /*! \}                                                                 */
  95     /*---------------------------------------------------------------------*/
  96     /*! \name                    your_category                             */
  97     /*! \{                                                                 */
  98
  99 #ifdef OSG_OLD_RENDER_ACTION
 100     virtual void render(DrawActionBase *action);
 101 #endif
 102
 103     virtual FrameBufferObject *getTarget(void);
 104
 105     /*! \}                                                                 */
 106     /*=========================  PROTECTED  ===============================*/
 107
 108   protected:
 109
 110     // Variables should all be in FBOViewportBase.
 111
 112     /*---------------------------------------------------------------------*/
 113     /*! \name                  Constructors                                */
 114     /*! \{                                                                 */
 115
 116     FBOViewport(void);
 117     FBOViewport(const FBOViewport &source);
 118
 119     /*! \}                                                                 */
 120     /*---------------------------------------------------------------------*/
 121     /*! \name                   Destructors                                */
 122     /*! \{                                                                 */
 123
 124     virtual ~FBOViewport(void);
 125
 126     /*! \}                                                                 */
 127     /*---------------------------------------------------------------------*/
 128     /*! \name                       Init                                   */
 129     /*! \{                                                                 */
 130
 131     static void initMethod(InitPhase ePhase);
 132
 133     /*! \}                                                                 */
 134     /*==========================  PRIVATE  ================================*/
 135
 136   private:
 137
 138     friend class FieldContainer;
 139     friend class FBOViewportBase;
 140
 141     // prohibit default functions (move to 'public' if you need one)
 142     void operator =(const FBOViewport &source);
 143 };
 144
 145 typedef FBOViewport *FBOViewportP;
 146
 147 OSG_END_NAMESPACE
 148
 149 #include "OSGFBOViewportBase.inl"
 150 #include "OSGFBOViewport.inl"
 151
 152 #endif /* _OSGFBOVIEWPORT_H_ */