Source/System/Cluster/Window/SortLast/OSGSortLastWindow.h

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   5  *               Copyright (C) 2000-2002 by the OpenSG Forum                 *
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  29 /*---------------------------------------------------------------------------*\
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGSORTLASTWINDOW_H_
  40 #define _OSGSORTLASTWINDOW_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include <utility>
  46 #include <vector>
  47 #include <queue>
  48
  49 #include "OSGSortLastWindowBase.h"
  50
  51 OSG_BEGIN_NAMESPACE
  52
  53 /*! \ingroup GrpClusterWindowObj
  54     \ingroup GrpLibOSGCluster
  55     \includebasedoc
  56  */
  57
  58 class OSG_CLUSTER_DLLMAPPING SortLastWindow : public SortLastWindowBase
  59 {
  60   private:
  61
  62     typedef SortLastWindowBase Inherited;
  63
  64     /*==========================  PUBLIC  =================================*/
  65
  66   public:
  67
  68     enum
  69     {
  70         BALANCE_GEOMETRY_STATIC          =0,
  71         BALANCE_GEOMETRY_VIEW_DEOENDENT  =1,
  72         BALANCE_PROXYGROUPS              =2
  73     };
  74
  75     /*---------------------------------------------------------------------*/
  76     /*! \name                      Sync                                    */
  77     /*! \{                                                                 */
  78
  79     virtual void changed(ConstFieldMaskArg whichField,
  80                          UInt32            origin,
  81                          BitVector         detail);
  82
  83     /*! \}                                                                 */
  84     /*---------------------------------------------------------------------*/
  85     /*! \name                     Output                                   */
  86     /*! \{                                                                 */
  87
  88     virtual void dump(      UInt32     uiIndent = 0,
  89                       const BitVector  bvFlags  = 0) const;
  90
  91     /*! \}                                                                 */
  92     /*---------------------------------------------------------------------*/
  93     /*! \name                   static partition functions                 */
  94     /*! \{                                                                 */
  95
  96     virtual void buildGroups(void);
  97
  98     /*! \}                                                                 */
  99     /*=========================  PROTECTED  ===============================*/
 100
 101   protected:
 102
 103     /*! \nohierarchy
 104      */
 105
 106     struct DrawableInfo
 107     {
 108         Node    *node;
 109         Vec3f    bMin;
 110         Vec3f    bMax;
 111         Real32   load;
 112
 113         DrawableInfo();
 114         DrawableInfo(const DrawableInfo &source);
 115
 116         const DrawableInfo &operator =(const DrawableInfo &source);
 117
 118         /*! \nohierarchy
 119          */
 120
 121         struct MaxXOrder : public std::binary_function<const DrawableInfo &,
 122                                                        const DrawableInfo &,
 123                                                              bool          >
 124         {
 125             bool operator() (const DrawableInfo &a, const DrawableInfo &b);
 126         };
 127
 128         /*! \nohierarchy
 129          */
 130
 131         struct MaxYOrder : public std::binary_function<const DrawableInfo &,
 132                                                        const DrawableInfo &,
 133                                                              bool         >
 134         {
 135             bool operator() (const DrawableInfo &a, const DrawableInfo &b);
 136         };
 137
 138         /*! \nohierarchy
 139          */
 140
 141         struct MaxZOrder : public std::binary_function<const DrawableInfo &,
 142                                                        const DrawableInfo &,
 143                                                              bool          >
 144         {
 145             bool operator() (const DrawableInfo &a, const DrawableInfo &b);
 146         };
 147     };
 148
 149     typedef std::vector<DrawableInfo> DrawableListT;
 150
 151     friend struct DrawableInfo;
 152
 153     /*---------------------------------------------------------------------*/
 154     /*! \name      protected types                                         */
 155     /*! \{                                                                 */
 156
 157     /*! \}                                                                 */
 158     /*---------------------------------------------------------------------*/
 159     /*! \name      client window funcitons                                 */
 160     /*! \{                                                                 */
 161
 162     virtual void clientInit   (void                    );
 163     virtual void clientPreSync(void                    );
 164 #ifdef OSG_OLD_RENDER_ACTION
 165     virtual void clientRender (DrawActionBase   *action);
 166 #endif
 167     virtual void clientRender (RenderActionBase *action);
 168
 169     virtual void clientSwap   (void                    );
 170
 171     /*! \}                                                                 */
 172     /*---------------------------------------------------------------------*/
 173     /*! \name      server window funcitons                                 */
 174     /*! \{                                                                 */
 175
 176     virtual void serverInit  (Window           *window,
 177                               UInt32            id    );
 178 #ifdef OSG_OLD_RENDER_ACTION
 179     virtual void serverRender(WindowPtr         window,
 180                               UInt32            id,
 181                               DrawActionBase   *action);
 182 #endif
 183
 184     virtual void serverRender(Window           *window,
 185                               UInt32            id,
 186                               RenderActionBase *action);
 187
 188     virtual void serverSwap  (Window           *window,
 189                               UInt32            id    );
 190
 191     /*! \}                                                                 */
 192     /*---------------------------------------------------------------------*/
 193     /*! \name                  Constructors                                */
 194     /*! \{                                                                 */
 195
 196     SortLastWindow(void);
 197     SortLastWindow(const SortLastWindow &source);
 198
 199     /*! \}                                                                 */
 200     /*---------------------------------------------------------------------*/
 201     /*! \name                   Destructors                                */
 202     /*! \{                                                                 */
 203
 204     virtual ~SortLastWindow(void);
 205
 206     /*! \}                                                                 */
 207     /*---------------------------------------------------------------------*/
 208     /*! \name                   load balancing                             */
 209     /*! \{                                                                 */
 210
 211     void collectDrawables(Node          * const  node,
 212                           DrawableListT &        drawables  );
 213     void splitDrawables  (DrawableListT &        src,
 214                           UInt32                 groups,
 215                           bool                   cut = false);
 216     void setupNodes      (UInt32                 groupId    );
 217
 218     /*! \}                                                                 */
 219     /*---------------------------------------------------------------------*/
 220     /*! \name                       Init                                   */
 221     /*! \{                                                                 */
 222
 223     static void initMethod(InitPhase ePhase);
 224
 225     /*! \}                                                                 */
 226     /*==========================  PRIVATE  ================================*/
 227
 228   private:
 229
 230     friend class FieldContainer;
 231     friend class SortLastWindowBase;
 232
 233     // prohibit default functions (move to 'public' if you need one)
 234     void operator =(const SortLastWindow &source);
 235 };
 236
 237 typedef SortLastWindow *SortLastWindowP;
 238
 239 OSG_END_NAMESPACE
 240
 241 #include "OSGSortLastWindowBase.inl"
 242 #include "OSGSortLastWindow.inl"
 243
 244 #endif /* _OSGSORTLASTWINDOW_H_ */