Changeset 389 for trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp

Timestamp:

11/08/05 08:28:45 (19 years ago)

Author:

mattausch

Message:

changed bsp castray

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp (modified) (6 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/SamplingPreprocessor.cpp

@@ -15 +15 @@
   environment->GetIntValue("BspTree.Construction.samples", mBspConstructionSamples);
   environment->GetIntValue("ViewCells.PostProcessing.samples", mPostProcessSamples);
+  environment->GetIntValue("BspTree.visualizationSamples", mVisualizationSamples);
+
   mKdPvsDepth = 100;
   mStats.open("stats.log");
@@ -605 +607 @@
                 //-- visualization of the BSP splits
                 bool exportSplits = false;
-                environment->GetBoolValue("BspTree.exportSplits", exportSplits);
+                environment->GetBoolValue("BspTree.Visualization.exportSplits", exportSplits);
                 
                 cout << "exporting splits ... ";
@@ -726 +728 @@
         }
         // save rays for post processing
-        else if ((int)mSampleRays.size() < mPostProcessSamples)
+        else if ((int)mSampleRays.size() < mPostProcessSamples) ||
+                        (((int)mSampleRays.size() < mVisualizationSamples))
         {
                 mSampleRays.push_back(new Ray(ray));
@@ -740 +743 @@
         vector<Ray::BspIntersection>::const_iterator iit;
 
-        for (rit = rays.begin(); rit != rays.end(); ++ rit)
+        int limit = min((int)mSampleRays.size(), mPostProcessSamples);
+
+        for (int i = 0; i < limit; ++i)
         {  
+                Ray *ray = mSamplesRays[i];
+
                 // traverse leaves stored in the rays and compare and merge consecutive
                 // leaves (i.e., the neighbors in the tree)
-                if ((*rit)->bspIntersections.empty())
+                if (ray->bspIntersections.empty())
                         continue;
 
-                iit = (*rit)->bspIntersections.begin();
+                iit = ray->bspIntersections.begin();
 
                 BspLeaf *previousLeaf = (*iit).mLeaf;
@@ -834 +841 @@
 
         //-- some rays for output
-        const int raysOut = min((int)mSampleRays.size(), 20000);
+        const int raysOut = min((int)mSampleRays.size(), mVisualizationSamples);
         vector<Ray *> vcRays[leafOut];
 
@@ -991 +998 @@
                         Debug << i << ": pvs size=" << (int)vc->GetPvs().GetSize() << endl;
 
+                        
+                        // export rays piercing this view cell
+                        exporter->ExportRays(vcRays[i], 10000, RgbColor(0, 1, 0));
+
                         m.mDiffuseColor = RgbColor(1, 0, 0);
                         exporter->SetForcedMaterial(m);