Source/System/NodeCores/Groups/Base/OSGMaterialGroup.cpp

   1 /*---------------------------------------------------------------------------*\
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  29 /*---------------------------------------------------------------------------*\
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #include <cstdlib>
  40 #include <cstdio>
  41
  42 #include "OSGConfig.h"
  43
  44 #include "OSGMaterialGroup.h"
  45 #include "OSGRenderAction.h"
  46
  47 OSG_USING_NAMESPACE
  48
  49 // Documentation for this class is emited in the
  50 // OSGMaterialGroupBase.cpp file.
  51 // To modify it, please change the .fcd file (OSGMaterialGroup.fcd) and
  52 // regenerate the base file.
  53
  54 /*-------------------------------------------------------------------------*/
  55 /*                                Sync                                     */
  56
  57 void MaterialGroup::changed(ConstFieldMaskArg whichField,
  58                             UInt32            origin,
  59                             BitVector         details)
  60 {
  61     Inherited::changed(whichField, origin, details);
  62 }
  63
  64 /*-------------------------------------------------------------------------*/
  65 /*                                Dump                                     */
  66
  67 void MaterialGroup::dump(      UInt32    uiIndent,
  68                          const BitVector bvFlags) const
  69 {
  70     Inherited::dump(uiIndent, bvFlags);
  71 }
  72
  73 /*-------------------------------------------------------------------------*/
  74 /*                            Constructors                                 */
  75
  76 MaterialGroup::MaterialGroup(void) :
  77     Inherited()
  78 {
  79 }
  80
  81 MaterialGroup::MaterialGroup(const MaterialGroup &source) :
  82     Inherited(source)
  83 {
  84 }
  85
  86 /*-------------------------------------------------------------------------*/
  87 /*                             Destructor                                  */
  88
  89 MaterialGroup::~MaterialGroup(void)
  90 {
  91 }
  92
  93 /*-------------------------------------------------------------------------*/
  94 /*                               Render                                    */
  95
  96 Action::ResultE MaterialGroup::renderEnter(Action *action)
  97 {
  98     RenderAction *pAction =
  99         dynamic_cast<RenderAction *>(action);
 100
 101     Action::ResultE r = Group::renderEnter(action);
 102
 103     // ok all children are culled away so we leave
 104     // immediately and don't set the material!
 105     if(r == Action::Skip)
 106         return r;
 107
 108     if(pAction             != NULL &&
 109        this->getMaterial() != NULL  )
 110     {
 111         pAction->overrideMaterial(this->getMaterial(),
 112                                   pAction->getActNode());
 113     }
 114
 115     return r;
 116 }
 117
 118 Action::ResultE MaterialGroup::renderLeave(Action *action)
 119 {
 120     RenderAction *pAction =
 121         dynamic_cast<RenderAction *>(action);
 122
 123     if(pAction != NULL)
 124     {
 125         pAction->overrideMaterial(NULL, pAction->getActNode());
 126     }
 127
 128     return Group::renderLeave(action);
 129 }
 130
 131 /*-------------------------------------------------------------------------*/
 132 /*                                Init                                     */
 133
 134 void MaterialGroup::initMethod(InitPhase ePhase)
 135 {
 136     Inherited::initMethod(ePhase);
 137
 138     if(ePhase == TypeObject::SystemPost)
 139     {
 140         RenderAction::registerEnterDefault(
 141             MaterialGroup::getClassType(),
 142             reinterpret_cast<Action::Callback>(&MaterialGroup::renderEnter));
 143
 144         RenderAction::registerLeaveDefault(
 145             MaterialGroup::getClassType(),
 146             reinterpret_cast<Action::Callback>(&MaterialGroup::renderLeave));
 147     }
 148 }
 149