Issue #94 Adds Reset to NodeVisitor

acidrainstudios · Feb 7, 2019 · 2fc3ab1 · 2fc3ab1
1 parent 5c274cc
commit 2fc3ab1
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/include/trCore/Nodes/NodeVisitor.h b/include/trCore/Nodes/NodeVisitor.h
@@ -132,6 +132,15 @@ namespace trCore::Nodes
          */
         virtual const osg::NodeVisitor* AsOSGVisitor() const;
 
+        /**
+         * @fn  virtual void NodeVisitor::Reset();
+         *
+         * @brief   Method to call to reset visitor. Useful if your visitor accumulates state during a
+         *          traversal, and you plan to reuse the visitor. To flush that state for the next
+         *          traversal: call reset() prior to each traversal.
+         */
+        virtual void Reset();
+
     protected:
 
         trBase::SmrtPtr<osg::NodeVisitor> mNodeVisitor;

diff --git a/src/trCore/Nodes/NodeVisitor.cpp b/src/trCore/Nodes/NodeVisitor.cpp
@@ -113,6 +113,12 @@ namespace trCore::Nodes
         return mNodeVisitor.Get();
     }
 
+    //////////////////////////////////////////////////////////////////////////
+    void NodeVisitor::Reset()
+    {
+        mNodeVisitor->reset();
+    }
+
     //////////////////////////////////////////////////////////////////////////
     NodeVisitor::~NodeVisitor()
     {