Changeset 1287 for GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp

Timestamp:

08/27/06 23:39:50 (18 years ago)

Author:

mattausch

Message:

implemented bv hierarchy

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp (modified) (3 diffs)

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

@@ -4 +4 @@
 #include "KdTree.h"
 #include "KdIntersectable.h"
+#include "BvHierarchy.h"
 
 
@@ -67 +68 @@
                 }
 
-                ExportGeometry(leaf->mObjects); 
+                if (0) ExportGeometry(leaf->mObjects);  
         }
 
@@ -102 +103 @@
 
 
+bool Exporter::ExportBvHierarchy(const BvHierarchy &bvHierarchy, 
+                                                                 const int maxPvs)
+{
+        vector<BvhLeaf *> leaves;
+        bvHierarchy.CollectLeaves(leaves);
+
+        mUseForcedMaterial = true;
+
+        vector<BvhLeaf *>::const_iterator it, it_end = leaves.end();
+
+        Material white; 
+        white.mDiffuseColor.r = 1;
+        white.mDiffuseColor.g = 1;
+        white.mDiffuseColor.b = 1;
+        int objSize = 0;
+
+        for (it = leaves.begin(); it != it_end; ++ it)
+        {
+                BvhLeaf *leaf = *it;
+
+                SetWireframe();
+                SetForcedMaterial(white);
+                ExportBox(leaf->GetBoundingBox());
+                
+                SetFilled();
+
+                if (maxPvs) // color code pvs
+                {
+                        mForcedMaterial.mDiffuseColor.b = 1.0f;
+                        const float importance = (float)leaf->mObjects.size() / (float)maxPvs;
+
+                        mForcedMaterial.mDiffuseColor.r = importance;
+                        mForcedMaterial.mDiffuseColor.g = 1.0f - mForcedMaterial.mDiffuseColor.r;
+                }
+                else
+                {
+                        SetForcedMaterial(RandomMaterial());
+                }
+
+                if (1) 
+                {
+                        SetFilled();
+                        ExportGeometry(leaf->mObjects);
+                        objSize += leaf->mObjects.size();
+                }
+        }
+
+        return true;
 }
+
+
+}