Changeset 2124 for GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp

Timestamp:

02/19/07 02:51:22 (17 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp (modified) (2 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp

@@ -7 +7 @@
 #include "Triangle3.h"
 #include "Polygon3.h"
+#include "TraversalTree.h"
 
 
@@ -305 +306 @@
 
 
-
-}
+bool Exporter::ExportTraversalTree(const TraversalTree &tree, 
+                                                                          const bool exportGeometry)
+{
+        stack<TraversalNode *> tStack;
+
+        tStack.push(tree.GetRoot());
+
+        Mesh *mesh = new Mesh;
+
+        SetWireframe();
+
+        while (!tStack.empty()) 
+        {
+                TraversalNode *node = tStack.top();
+                tStack.pop();
+                const AxisAlignedBox3 box = tree.GetBox(node);
+
+                // add 6 vertices of the box
+                const int index = (int)mesh->mVertices.size();
+
+                SetForcedMaterial(RandomMaterial());
+
+                for (int i=0; i < 8; i++) 
+                {
+                        Vector3 v;
+                        box.GetVertex(i, v);
+                        mesh->mVertices.push_back(v);
+                }
+
+                mesh->AddFace(new Face(index + 0, index + 1, index + 3, index + 2) );
+                mesh->AddFace(new Face(index + 0, index + 2, index + 6, index + 4) );
+                mesh->AddFace(new Face(index + 4, index + 6, index + 7, index + 5) );
+
+                mesh->AddFace(new Face(index + 3, index + 1, index + 5, index + 7) );
+                mesh->AddFace(new Face(index + 0, index + 4, index + 5, index + 1) );
+                mesh->AddFace(new Face(index + 2, index + 3, index + 7, index + 6) );
+
+                if (!node->IsLeaf()) 
+                {
+                        TraversalInterior *interior = static_cast<TraversalInterior *>(node);
+
+                        tStack.push(interior->mFront);
+                        tStack.push(interior->mBack);
+                }
+                else if (exportGeometry)
+                {
+                        SetFilled();
+                        SetForcedMaterial(RandomMaterial());
+
+                        ExportViewCells(static_cast<TraversalLeaf *>(node)->mViewCells);        
+                        SetWireframe();
+                }
+        }
+
+        ExportMesh(mesh);
+        delete mesh;
+
+        return true;
+}
+
+
+}