Source/System/State/Auxiliary/OSGTextureSelectChunk.h

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  38
  39 #ifndef _OSGTEXTURESELECTCHUNK_H_
  40 #define _OSGTEXTURESELECTCHUNK_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGTextureSelectChunkBase.h"
  46
  47 OSG_BEGIN_NAMESPACE
  48
  49 /*! \brief State chunk for textures. See \ref PageSystemTextureSelectChunk
  50            for a description.
  51     \ingroup GrpStateAuxiliaryObj
  52     \ingroup GrpLibOSGState
  53     \includebasedoc
  54  */
  55
  56 class OSG_STATE_DLLMAPPING TextureSelectChunk : public TextureSelectChunkBase
  57 {
  58     /*==========================  PUBLIC  =================================*/
  59
  60   public:
  61
  62     /*---------------------------------------------------------------------*/
  63     /*! \name                 Chunk Class Access                           */
  64     /*! \{                                                                 */
  65
  66     /*! \}                                                                 */
  67     /*---------------------------------------------------------------------*/
  68     /*! \name              Static Chunk Class Access                       */
  69     /*! \{                                                                 */
  70
  71     /*! \}                                                                 */
  72     /*---------------------------------------------------------------------*/
  73     /*! \name                    Chunk Id                                  */
  74     /*! \{                                                                 */
  75
  76     /*! \}                                                                 */
  77     /*---------------------------------------------------------------------*/
  78     /*! \name                      Sync                                    */
  79     /*! \{                                                                 */
  80
  81     virtual void changed(ConstFieldMaskArg whichField,
  82                          UInt32            origin,
  83                          BitVector         details);
  84
  85     /*! \}                                                                 */
  86     /*---------------------------------------------------------------------*/
  87     /*! \name                      Output                                  */
  88     /*! \{                                                                 */
  89
  90     virtual void dump(      UInt32    uiIndent = 0,
  91                       const BitVector bvFlags  = 0) const;
  92
  93     /*! \}                                                                 */
  94     /*---------------------------------------------------------------------*/
  95     /*! \name                       State                                  */
  96     /*! \{                                                                 */
  97
  98     virtual void activate   (DrawEnv    *pEnv,
  99                              UInt32      index = 0);
 100
 101     virtual void changeFrom (DrawEnv    *pEnv,
 102                              StateChunk *pOld,
 103                              UInt32      index = 0);
 104
 105     virtual void deactivate (DrawEnv    *pEnv,
 106                              UInt32      index = 0);
 107
 108     virtual bool isTransparent (void) const;
 109
 110     /*! \}                                                                 */
 111     /*---------------------------------------------------------------------*/
 112     /*! \name                       query                                  */
 113     /*! \{                                                                 */
 114
 115     //GLenum determineTextureTarget(Window *pWindow) const;
 116
 117     /*! \}                                                                 */
 118     /*---------------------------------------------------------------------*/
 119     /*! \name                   Comparison                                 */
 120     /*! \{                                                                 */
 121
 122     virtual Real32 switchCost(StateChunk * chunk);
 123
 124     virtual bool   operator <  (const StateChunk &other) const;
 125
 126     virtual bool   operator == (const StateChunk &other) const;
 127     virtual bool   operator != (const StateChunk &other) const;
 128
 129     /*! \}                                                                 */
 130     /*---------------------------------------------------------------------*/
 131     /*! \name                Texture specific                              */
 132     /*! \{                                                                 */
 133
 134     virtual void  validate                (DrawEnv *pEnv);
 135     virtual Int32 getOpenGLId             (DrawEnv *pEnv);
 136     virtual GLenum determineInternalFormat(void         );
 137
 138     /*! \}                                                                 */
 139     /*---------------------------------------------------------------------*/
 140     /*! \name             Multitexture handling                            */
 141     /*! \{                                                                 */
 142
 143     /*! \}                                                                 */
 144     /*=========================  PROTECTED  ===============================*/
 145
 146   protected:
 147
 148     /*---------------------------------------------------------------------*/
 149     /*! \name                       Init                                   */
 150     /*! \{                                                                 */
 151
 152     void onCreate      (const TextureSelectChunk *source      = NULL);
 153     void onCreateAspect(const TextureSelectChunk *createAspect,
 154                         const TextureSelectChunk *source      = NULL);
 155
 156     /*! \}                                                                 */
 157     /*---------------------------------------------------------------------*/
 158     /*! \name                   Constructors                               */
 159     /*! \{                                                                 */
 160
 161     TextureSelectChunk(void);
 162     TextureSelectChunk(const TextureSelectChunk &source);
 163
 164     /*! \}                                                                 */
 165     /*---------------------------------------------------------------------*/
 166     /*! \name                   Destructors                                */
 167     /*! \{                                                                 */
 168
 169     virtual ~TextureSelectChunk(void);
 170
 171     /*! \}                                                                 */
 172     /*---------------------------------------------------------------------*/
 173     /*! \name                       Init                                   */
 174     /*! \{                                                                 */
 175
 176     static void initMethod(InitPhase ePhase);
 177
 178     /*! \}                                                                 */
 179     /*---------------------------------------------------------------------*/
 180     /*! \name                         GL                                   */
 181     /*! \{                                                                 */
 182
 183     /*! \}                                                                 */
 184     /*---------------------------------------------------------------------*/
 185
 186     /*==========================  PRIVATE  ================================*/
 187
 188   private:
 189
 190     typedef TextureSelectChunkBase Inherited;
 191
 192     friend class FieldContainer;
 193     friend class TextureSelectChunkBase;
 194
 195     // prohibit default functions (move to 'public' if you need one)
 196     void operator =(const TextureSelectChunk &source);
 197 };
 198
 199 typedef TextureSelectChunk *TextureSelectChunkP;
 200
 201 OSG_END_NAMESPACE
 202
 203 #include "OSGTextureSelectChunkBase.inl"
 204 #include "OSGTextureSelectChunk.inl"
 205
 206 #endif /* _OSGTEXTURESELECTCHUNK_H_ */