Source/System/NodeCores/Drawables/Geometry/Instancing/OSGGeoInstancer.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45 #include <boost/bind.hpp>
  46
  47 #include "OSGConfig.h"
  48
  49 #include "OSGGLEXT.h"
  50 #include "OSGWindow.h"
  51
  52 #include "OSGGeoInstancer.h"
  53 #include "OSGDrawEnv.h"
  54
  55 #include "OSGGLFuncProtos.h"
  56
  57 #include "OSGConceptPropertyChecks.h"
  58 #include "OSGIntersectAction.h"
  59 #include "OSGGeometry.h"
  60 #include "OSGRenderAction.h"
  61
  62 OSG_USING_NAMESPACE
  63
  64 // Documentation for this class is emited in the
  65 // OSGGeoInstancerBase.cpp file.
  66 // To modify it, please change the .fcd file (OSGGeoInstancer.fcd) and
  67 // regenerate the base file.
  68
  69
  70 /***************************************************************************\
  71  *                           Class variables                               *
  72 \***************************************************************************/
  73
  74 /***************************************************************************\
  75  *                           Class methods                                 *
  76 \***************************************************************************/
  77
  78 void GeoInstancer::initMethod(InitPhase ePhase)
  79 {
  80     Inherited::initMethod(ePhase);
  81
  82     if(ePhase == TypeObject::SystemPost)
  83     {
  84         IntersectAction::registerEnterDefault(
  85             getClassType(),
  86             reinterpret_cast<Action::Callback>(&GeoInstancer::intersectEnter));
  87
  88         RenderAction::registerEnterDefault(
  89             getClassType(),
  90             reinterpret_cast<Action::Callback>(
  91                 &MaterialDrawable::renderEnter));
  92
  93         RenderAction::registerLeaveDefault(
  94             getClassType(),
  95             reinterpret_cast<Action::Callback>(
  96                 &MaterialDrawable::renderLeave));
  97     }
  98 }
  99
 100
 101 /***************************************************************************\
 102  *                           Instance methods                              *
 103 \***************************************************************************/
 104
 105 /*-------------------------------------------------------------------------*\
 106  -  private                                                                 -
 107 \*-------------------------------------------------------------------------*/
 108
 109 /*----------------------- constructors & destructors ----------------------*/
 110
 111 GeoInstancer::GeoInstancer(void) :
 112     Inherited()
 113 {
 114 }
 115
 116 GeoInstancer::GeoInstancer(const GeoInstancer &source) :
 117     Inherited(source)
 118 {
 119 }
 120
 121 GeoInstancer::~GeoInstancer(void)
 122 {
 123 }
 124
 125
 126 /*------------------------- Chunk Class Access ---------------------------*/
 127
 128 /*----------------------------- class specific ----------------------------*/
 129
 130 void GeoInstancer::changed(ConstFieldMaskArg whichField,
 131                            UInt32            origin,
 132                            BitVector         details)
 133 {
 134     Inherited::changed(whichField, origin, details);
 135 }
 136
 137 void GeoInstancer::dump(      UInt32    ,
 138                         const BitVector ) const
 139 {
 140     SLOG << "GeoInstancer:" << std::endl;
 141 }
 142
 143 /*------------------------------ State ------------------------------------*/
 144
 145
 146 /*-------------------------- Comparison -----------------------------------*/
 147
 148 const SFUnrecMaterialPtr *GeoInstancer::getSFMaterial (void) const
 149 {
 150     if(_sfBaseGeometry.getValue() != NULL)
 151     {
 152         return _sfBaseGeometry.getValue()->getSFMaterial();
 153     }
 154
 155     return NULL;
 156 }
 157
 158 SFUnrecMaterialPtr *GeoInstancer::editSFMaterial(void)
 159 {
 160     if(_sfBaseGeometry.getValue() != NULL)
 161     {
 162         return _sfBaseGeometry.getValue()->editSFMaterial();
 163     }
 164
 165     return NULL;
 166 }
 167
 168 Material *GeoInstancer::getMaterial(void) const
 169 {
 170     if(_sfBaseGeometry.getValue() != NULL)
 171     {
 172         return _sfBaseGeometry.getValue()->getMaterial();
 173     }
 174
 175     return NULL;
 176 }
 177
 178 void GeoInstancer::setMaterial(Material * const value)
 179 {
 180     if(_sfBaseGeometry.getValue() != NULL)
 181     {
 182         return _sfBaseGeometry.getValue()->setMaterial(value);
 183     }
 184 }
 185
 186 void GeoInstancer::drawPrimitives(DrawEnv *pEnv)
 187 {
 188     if(_sfBaseGeometry.getValue() == NULL)
 189         return;
 190
 191     _sfBaseGeometry.getValue()->drawPrimitives(pEnv,
 192                                                _sfNumInstances.getValue());
 193 }
 194
 195 Action::ResultE GeoInstancer::intersectEnter(Action  *action)
 196 {
 197     if(_sfBaseGeometry.getValue() == NULL)
 198         return Action::Continue;
 199
 200     return _sfBaseGeometry.getValue()->intersectEnter(action);
 201
 202     return Action::Continue;
 203 }
 204
 205 void GeoInstancer::adjustVolume(Volume &volume)
 206 {
 207     if(_sfBaseGeometry.getValue() == NULL)
 208         return;
 209
 210     _sfBaseGeometry.getValue()->adjustVolume(volume);
 211 }
 212
 213 void GeoInstancer::fill(DrawableStatsAttachment *pStat)
 214 {
 215 }
 216
 217 GetFieldHandlePtr GeoInstancer::getHandleMaterial(void) const
 218 {
 219     if(_sfBaseGeometry.getValue() != NULL)
 220     {
 221         return _sfBaseGeometry.getValue()->getHandleMaterial();
 222     }
 223
 224     return GetFieldHandlePtr();
 225 }
 226
 227 EditFieldHandlePtr GeoInstancer::editHandleMaterial(void)
 228 {
 229     if(_sfBaseGeometry.getValue() != NULL)
 230     {
 231         return _sfBaseGeometry.getValue()->editHandleMaterial();
 232     }
 233
 234     return EditFieldHandlePtr();
 235 }
 236
 237