Source/System/Cluster/Base/OSGRenderNode.h

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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _CLUSTERNODE_H_
  40 #define _CLUSTERNODE_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGClusterDef.h"
  46 #include "OSGBinaryDataHandler.h"
  47 #include "OSGWindow.h"
  48
  49 OSG_BEGIN_NAMESPACE
  50
  51 /*! \ingroup GrpClusterBase
  52     \ingroup GrpLibOSGCluster
  53  */
  54
  55 class OSG_CLUSTER_DLLMAPPING RenderNode
  56 {
  57     /*==========================  PUBLIC  =================================*/
  58
  59   public:
  60
  61     /*---------------------------------------------------------------------*/
  62     /*! \name                   Constructors                               */
  63     /*! \{                                                                 */
  64
  65     RenderNode(           Real32  invisibleFaceCost = 1.0 /  15000000,
  66                           Real32  visibleFaceCost   = 1.0 /  10000000,
  67                           Real32  drawPixelCost     = 1.0 / 120000000,
  68                           Real32  readPixelCost     = 1.0 /  20000000,
  69                           Real32  writePixelCost    = 1.0 /  20000000,
  70                const std::string &vendor            = "Unknown",
  71                const std::string &renderer          = "Unknown");
  72     RenderNode(const RenderNode &source);
  73
  74     /*! \}                                                                 */
  75     /*---------------------------------------------------------------------*/
  76     /*! \name                   Destructor                                 */
  77     /*! \{                                                                 */
  78
  79     virtual ~RenderNode(void);
  80
  81     /*! \}                                                                 */
  82     /*---------------------------------------------------------------------*/
  83     /*! \name                      Get                                     */
  84     /*! \{                                                                 */
  85
  86     Real32      getVisibleFaceCost  (void) const;
  87     Real32      getInvisibleFaceCost(void) const;
  88     Real32      getDrawPixelCost    (void) const;
  89     Real32      getReadPixelCost    (void) const;
  90     Real32      getWritePixelCost   (void) const;
  91     std::string getVendor           (void) const;
  92     std::string getRenderer         (void) const;
  93
  94     /*! \}                                                                 */
  95     /*---------------------------------------------------------------------*/
  96     /*! \name                      Set                                     */
  97     /*! \{                                                                 */
  98
  99     void setVisibleFaceCost  (           Real32      value);
 100     void setInvisibleFaceCost(           Real32      value);
 101     void setDrawPixelCost    (           Real32      value);
 102     void setReadPixelCost    (           Real32      value);
 103     void setWritePixelCost   (           Real32      value);
 104     void setGroup            (const      RenderNode *begin,
 105                               const      RenderNode *end);
 106     void setVendor           (const std::string     &value);
 107     void setRenderer         (const std::string     &value);
 108
 109     /*! \}                                                                 */
 110     /*---------------------------------------------------------------------*/
 111     /*! \name                   performance analysis                       */
 112     /*! \{                                                                 */
 113
 114     void   determinePerformance(Window  *prt           );
 115     Real32 estimatePerformance (Real32   invisibleFaces,
 116                                 Real32   visibleFaces,
 117                                 Real32   pixel         ) const;
 118
 119     /*! \}                                                                 */
 120     /*---------------------------------------------------------------------*/
 121     /*! \name                load/store                                    */
 122     /*! \{                                                                 */
 123
 124     void copyToBin  (BinaryDataHandler &handle);
 125     void copyFromBin(BinaryDataHandler &handle);
 126
 127     /*! \}                                                                 */
 128     /*---------------------------------------------------------------------*/
 129     /*! \name                    Assignment                                */
 130     /*! \{                                                                 */
 131
 132     RenderNode & operator =(const RenderNode &source);
 133
 134     /*! \}                                                                 */
 135     /*---------------------------------------------------------------------*/
 136     /*! \name                    dump                                      */
 137     /*! \{                                                                 */
 138
 139     void dump(void) const;
 140
 141     /*! \}                                                                 */
 142     /*=========================  PROTECTED  ===============================*/
 143
 144   protected:
 145
 146     /*---------------------------------------------------------------------*/
 147     /*! \name                      Fields                                  */
 148     /*! \{                                                                 */
 149
 150          Real32 _visibleFaceCost;
 151          Real32 _invisibleFaceCost;
 152          Real32 _drawPixelCost;
 153          Real32 _readPixelCost;
 154          Real32 _writePixelCost;
 155     std::string _vendor;
 156     std::string _renderer;
 157
 158     /*! \}                                                                 */
 159     /*---------------------------------------------------------------------*/
 160     /*! \name                   helper                                     */
 161     /*! \{                                                                 */
 162
 163     double runFaceBench  ( float w,int size );
 164     double runRasterBench( void             );
 165
 166     /*! \}                                                                 */
 167     /*==========================  PRIVATE  ================================*/
 168
 169   private:
 170
 171     /*---------------------------------------------------------------------*/
 172     /*! \name                   helper                                     */
 173     /*! \{                                                                 */
 174
 175     static RenderNode            *_predefined[];
 176     static StaticInitFuncWrapper   RenderNodeInitCleanup;
 177
 178     static bool registerCleanup(void);
 179     static bool cleanPredefined(void);
 180
 181     /*! \}                                                                 */
 182     /*---------------------------------------------------------------------*/
 183 };
 184
 185 OSG_END_NAMESPACE
 186
 187 #include "OSGRenderNode.inl"
 188
 189 #endif /* _CLUSTERNODE_H_ */
 190
 191
 192
 193