Renamed osgUtil::RenderStageLighting osgUtil::PositionalStateContainer

src/osgUtil/PositionalStateContainer.cpp

@@ -0,0 +1,108 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+*/
+#include <osgUtil/PositionalStateContainer>
+
+using namespace osg;
+using namespace osgUtil;
+
+// register a PositionalStateContainer prototype with the RenderBin prototype list.
+//RegisterRenderBinProxy<PositionalStateContainer> s_registerPositionalStateContainerProxy;
+
+PositionalStateContainer::PositionalStateContainer()
+{
+}
+
+PositionalStateContainer::~PositionalStateContainer()
+{
+}
+
+void PositionalStateContainer::reset()
+{
+    _attrList.clear();
+    _texAttrListMap.clear();
+}
+
+void PositionalStateContainer::draw(osg::State& state,RenderLeaf*& previous, const osg::Matrix* postMultMatrix)
+{
+
+    if (previous)
+    {
+        RenderGraph::moveToRootRenderGraph(state,previous->_parent);
+        state.apply();
+        previous = NULL;
+    }
+
+    // apply the light list.
+    for(AttrMatrixList::iterator litr=_attrList.begin();
+        litr!=_attrList.end();
+        ++litr)
+    {
+        if (postMultMatrix)
+        {
+            if ((*litr).second.valid())
+                state.applyModelViewMatrix(new osg::RefMatrix( (*((*litr).second)) * (*postMultMatrix)));
+            else
+                state.applyModelViewMatrix(new osg::RefMatrix( *postMultMatrix));
+        }
+        
+        else
+        {
+            state.applyModelViewMatrix((*litr).second.get());
+        }
+
+        // apply the light source.
+        litr->first->apply(state);
+        
+        // tell state about.
+        state.haveAppliedAttribute(litr->first.get());
+        
+        // set this state as a global default
+        state.setGlobalDefaultAttribute(litr->first.get());
+    }
+
+    for(TexUnitAttrMatrixListMap::iterator titr=_texAttrListMap.begin();
+        titr!=_texAttrListMap.end();
+        ++titr)
+    {
+        state.setActiveTextureUnit(titr->first);
+        
+        AttrMatrixList attrList = titr->second;
+        
+        for(AttrMatrixList::iterator litr=attrList.begin();
+            litr!=attrList.end();
+            ++litr)
+        {
+            if (postMultMatrix)
+            {
+                if ((*litr).second.valid())
+                    state.applyModelViewMatrix(new osg::RefMatrix( (*((*litr).second)) * (*postMultMatrix)));
+                else
+                    state.applyModelViewMatrix(new osg::RefMatrix( *postMultMatrix));
+            }
+            else
+            {
+                state.applyModelViewMatrix((*litr).second.get());
+            }
+
+            // apply the light source.
+            litr->first->apply(state);
+
+            // tell state about.
+            state.haveAppliedTextureAttribute(titr->first, litr->first.get());
+
+            // set this state as a global default
+            state.setGlobalDefaultTextureAttribute(titr->first, litr->first.get());
+        }
+
+    }
+}