--- q:/_xxx/Comp/intern/opensg/Source/System/GraphOp/OSGDotFileGeneratorGraphOp.cpp	2013-09-09 10:01:21.121446700 +0200
+++ d:/_xxx/Comp/intern/opensg/Source/System/GraphOp/OSGDotFileGeneratorGraphOp.cpp	2013-10-08 13:23:21.972362300 +0200
@@ -57,6 +57,7 @@
 #include "OSGLightChunk.h"

 #include "OSGChunkMaterial.h"

 #include "OSGSwitchMaterial.h"

+#include "OSGMultiPassMaterial.h"

 #include "OSGGeometry.h"

 

 /*! \class OSG::DotFileGeneratorGraphOp

@@ -317,11 +318,12 @@
     {

         CloseGroup();

     

-        HandleMaterial  (core, core_info);

-        HandleLight     (core, core_info);

-        HandleTransform (core, core_info);

-        HandleGeometry  (core, core_info);

-        HandleAttachment(core, core_info);

+        HandleMaterial      (core, core_info);

+        HandleLight         (core, core_info);

+        HandleVisitSubTree  (core, core_info);

+        HandleTransform     (core, core_info);

+        HandleGeometry      (core, core_info);

+        HandleAttachment    (core, core_info);

     }

     

     HandleAttachment(node, node_info);

@@ -382,6 +384,7 @@
         

         HandleChunkMaterial(mat, mat_info);

         HandleSwitchMaterial(mat, mat_info);

+        HandleMultiPassMaterial(mat, mat_info);

     }

 }

 

@@ -582,6 +585,29 @@
     }

 }

 

+void DotFileGeneratorGraphOp::HandleVisitSubTree(   NodeCore * const core, 

+                                          const Info     &       info)

+{

+    VisitSubTree *visitSubTree = dynamic_cast<VisitSubTree*>(core);

+

+    if(visitSubTree) 

+    {

+        Node *subTreeRoot = visitSubTree->getSubTreeRoot();

+

+        if(subTreeRoot) 

+        {

+            OpenGroup(true);

+

+            const Info& visit_sub_tree_info = CoreInfo(visitSubTree);

+            const Info& sub_tree_root_info  = NodeInfo(subTreeRoot);

+

+            DefineSimpleEdge(visit_sub_tree_info, sub_tree_root_info);

+

+            CloseGroup();

+        }

+    }

+}

+

 void DotFileGeneratorGraphOp::HandleBeaconedChunk(

           StateChunk * const chunk, 

     const Info       &       info )

@@ -652,6 +678,48 @@
             

                 HandleChunkMaterial(mat, mat_info);

                 HandleSwitchMaterial(mat, mat_info);

+                HandleMultiPassMaterial(mat, mat_info);

+            }

+        }

+    }

+}

+

+void DotFileGeneratorGraphOp::HandleMultiPassMaterial(

+          Material * const material, 

+    const Info     &       info    )

+{

+    MultiPassMaterial *multiPassMat = dynamic_cast<MultiPassMaterial*>(material);

+

+    if(multiPassMat) 

+    {

+        UInt32 num = multiPassMat->editMFMaterials()->size();

+

+        for(UInt32 i = 0; i < num; ++i) 

+        {

+            Material *mat = multiPassMat->getMaterials(i);

+

+            if(mat) 

+            {

+                bool suppressed = isSuppressed(mat->getType());

+

+                if(suppressed) 

+                    continue;

+                

+                OpenGroup(true);

+

+                std::stringstream label;

+                label << "label=" << i;

+            

+                const Info &mat_info = MaterialInfo(mat);

+

+                DefineMaterial(mat_info);

+                DefineSimpleEdge(info, mat_info, true, label.str());

+

+                CloseGroup();

+            

+                HandleChunkMaterial(mat, mat_info);

+                HandleSwitchMaterial(mat, mat_info);

+                HandleMultiPassMaterial(mat, mat_info);

             }

         }

     }