Source/System/Window/Background/OSGTextureBackground.h

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  38
  39 #ifndef _OSGTEXTUREBACKGROUND_H_
  40 #define _OSGTEXTUREBACKGROUND_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGTextureBackgroundBase.h"
  46
  47 OSG_BEGIN_NAMESPACE
  48
  49 /*! \brief TextureBackground class. See \ref
  50            PageSystemTextureBackground for a description.
  51     \ingroup GrpWindowBackgroundObj
  52     \ingroup GrpLibOSGWindow
  53     \includebasedoc
  54 */
  55
  56 class OSG_WINDOW_DLLMAPPING TextureBackground : public TextureBackgroundBase
  57 {
  58   public:
  59
  60     typedef TextureBackgroundBase                           Inherited;
  61
  62     /*---------------------------------------------------------------------*/
  63     /*! \name                     Clear                                    */
  64     /*! \{                                                                 */
  65
  66     virtual void clear(DrawEnv *pEnv);
  67
  68     /*---------------------------------------------------------------------*/
  69     /*! \name                      Sync                                    */
  70     /*! \{                                                                 */
  71
  72     virtual void changed(ConstFieldMaskArg whichField,
  73                          UInt32            origin,
  74                          BitVector         detail);
  75
  76     /*! \}                                                                 */
  77     /*---------------------------------------------------------------------*/
  78     /*! \name                     Output                                   */
  79     /*! \{                                                                 */
  80
  81     virtual void dump(      UInt32     uiIndent = 0,
  82                       const BitVector  bvFlags  = 0) const;
  83
  84     /*! \}                                                                 */
  85     /*=========================  PROTECTED  ===============================*/
  86
  87   protected:
  88
  89     // Variables should all be in TextureBackgroundBase.
  90
  91     /*---------------------------------------------------------------------*/
  92     /*! \name                  Constructors                                */
  93     /*! \{                                                                 */
  94
  95     TextureBackground(void);
  96     TextureBackground(const TextureBackground &source);
  97
  98     /*! \}                                                                 */
  99     /*---------------------------------------------------------------------*/
 100     /*! \name                   Destructors                                */
 101     /*! \{                                                                 */
 102
 103     virtual ~TextureBackground(void);
 104
 105     /*! \}                                                                 */
 106     /*---------------------------------------------------------------------*/
 107     /*! \name                       Init                                   */
 108     /*! \{                                                                 */
 109
 110     static void initMethod(InitPhase ePhase);
 111
 112     /*! \}                                                                 */
 113     /*==========================  PRIVATE  ================================*/
 114
 115   private:
 116
 117     std::vector<Vec2f > _textureCoordArray;
 118     std::vector<Vec2f > _vertexCoordArray;
 119     std::vector<UInt32> _indexArray;
 120
 121     // Values for which the grid has been calculated,
 122     // to check for update necessity
 123
 124     UInt16              _hor;
 125     UInt16              _vert;
 126     Real32              _radialDistortion;
 127     Vec2f               _centerOfDistortion;
 128
 129     // Helper method
 130     void updateGrid(void);
 131
 132
 133     friend class FieldContainer;
 134     friend class TextureBackgroundBase;
 135
 136     // prohibit default functions (move to 'public' if you need one)
 137     void operator =(const TextureBackground &source);
 138 };
 139
 140 typedef TextureBackground *TextureBackgroundP;
 141
 142 OSG_END_NAMESPACE
 143
 144 #include "OSGTextureBackgroundBase.inl"
 145 #include "OSGTextureBackground.inl"
 146
 147 #endif /* _OSGTEXTUREBACKGROUND_H_ */