Source/Contrib/ComplexSceneManager/OSGCSMDrawManager.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *               Copyright (C) 2000-2006 by the OpenSG Forum                 *
   6  *                                                                           *
   7  *                            www.opensg.org                                 *
   8  *                                                                           *
   9  *   contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de          *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
  32  *                                                                           *
  33  *                                                                           *
  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGCSMDRAWMANAGER_H_
  40 #define _OSGCSMDRAWMANAGER_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGCSMDrawManagerBase.h"
  46 #include "OSGFrameProducerHandlerMixin.h"
  47
  48 OSG_BEGIN_NAMESPACE
  49
  50 /*! \brief CSMDrawManager class. See \ref
  51            PageContribCSMDrawManager for a description.
  52 */
  53
  54 class OSG_CONTRIBCSM_DLLMAPPING CSMDrawManager :
  55     public FrameProducerHandlerMixin<CSMDrawManagerBase>
  56 {
  57   protected:
  58
  59     /*==========================  PUBLIC  =================================*/
  60
  61   public:
  62
  63     typedef FrameProducerHandlerMixin<CSMDrawManagerBase> Inherited;
  64     typedef CSMDrawManager                                Self;
  65
  66     /*---------------------------------------------------------------------*/
  67     /*! \name                      Sync                                    */
  68     /*! \{                                                                 */
  69
  70     virtual void changed(ConstFieldMaskArg whichField,
  71                          UInt32            origin,
  72                          BitVector         details    );
  73
  74     /*! \}                                                                 */
  75     /*---------------------------------------------------------------------*/
  76     /*! \name                     Output                                   */
  77     /*! \{                                                                 */
  78
  79     bool init    (void);
  80     void shutdown(void);
  81
  82     /*! \}                                                                 */
  83     /*---------------------------------------------------------------------*/
  84     /*! \name                     Output                                   */
  85     /*! \{                                                                 */
  86
  87     void frame(Time oTime, UInt32 uiFrame);
  88
  89     /*! \}                                                                 */
  90     /*---------------------------------------------------------------------*/
  91     /*! \name                      Init                                    */
  92     /*! \{                                                                 */
  93
  94     virtual FieldContainer *findNamedComponent(const Char8 *szName);
  95
  96     /*! \}                                                                 */
  97     /*---------------------------------------------------------------------*/
  98     /*! \name                     Output                                   */
  99     /*! \{                                                                 */
 100
 101     virtual void dump(      UInt32     uiIndent = 0,
 102                       const BitVector  bvFlags  = 0) const;
 103
 104     /*! \}                                                                 */
 105     /*=========================  PROTECTED  ===============================*/
 106
 107   protected:
 108
 109     // Variables should all be in DrawManagerBase.
 110
 111     ThreadRefPtr  _pThread;
 112     BarrierRefPtr _pSyncBarrier;
 113     BarrierRefPtr _pSwapBarrier;
 114
 115 #ifdef OSG_GLOBAL_SYNC_LOCK
 116     LockRefPtr    _pSyncLock;
 117 #endif
 118
 119     UInt32        _uiSyncCount;
 120
 121     /*---------------------------------------------------------------------*/
 122     /*! \name                  Constructors                                */
 123     /*! \{                                                                 */
 124
 125     CSMDrawManager(void);
 126     CSMDrawManager(const CSMDrawManager &source);
 127
 128     /*! \}                                                                 */
 129     /*---------------------------------------------------------------------*/
 130     /*! \name                   Destructors                                */
 131     /*! \{                                                                 */
 132
 133     virtual ~CSMDrawManager(void);
 134
 135     /*! \}                                                                 */
 136     /*---------------------------------------------------------------------*/
 137     /*! \name                      Init                                    */
 138     /*! \{                                                                 */
 139
 140     /*! \}                                                                 */
 141     /*---------------------------------------------------------------------*/
 142     /*! \name                      Init                                    */
 143     /*! \{                                                                 */
 144
 145     static void initMethod(InitPhase ePhase);
 146
 147     /*! \}                                                                 */
 148     /*==========================  PRIVATE  ================================*/
 149
 150   private:
 151
 152     friend class FieldContainer;
 153     friend class CSMDrawManagerBase;
 154
 155     // prohibit default functions (move to 'public' if you need one)
 156     void operator =(const CSMDrawManager &source);
 157 };
 158
 159 typedef CSMDrawManager *CSMDrawManagerP;
 160
 161 OSG_END_NAMESPACE
 162
 163 #include "OSGCSMDrawManagerBase.inl"
 164 #include "OSGCSMDrawManager.inl"
 165
 166 #endif /* _OSGCSMDRAWMANAGER_H_ */