Changeset 384 for trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp

Timestamp:

11/07/05 01:27:32 (19 years ago)

Author:

mattausch

Message:

fixed bug in pvs criterium, computing real area

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp (modified) (4 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp

@@ -945 +945 @@
         const float objRt = 1.0f; 
          // const overhead for crossing a view cell border
-        const float vcOverhead = 0.01f;
+        const float vcOverhead = 0;//0.01f;
         
         // total area of view cells
@@ -955 +955 @@
 
         ViewCellContainer::const_iterator it, it_end = viewCells.end();
-        PolygonContainer::const_iterator pit;
-
+        
         for (it = viewCells.begin(); it != it_end; ++ it)
         {
@@ -965 +964 @@
                 mBspTree->ConstructGeometry(dynamic_cast<BspViewCell *>(*it), cell);
 
-                for (pit = cell.begin(); pit != cell.end(); ++ pit)
-                        area += (*pit)->GetArea();
-                
-                renderTime += area * RenderPvs(*(*it), objRt);
+                area = Polygon3::GetArea(cell);
+                
+                renderTime += area * RenderPvs(*(*it), objRt) + vcOverhead;
                 totalArea += area;
         }
@@ -974 +972 @@
         renderTime /= totalArea;
 
-        Debug << "render time without overhead: " << renderTime * 1e-3 << endl;
-        
-        renderTime += (float)viewCells.size() * vcOverhead;
+        //Debug << "render time without overhead: " << renderTime * 1e-3 << endl;
+        //renderTime += (float)viewCells.size() * vcOverhead;
 
         return renderTime;