Changeset 1884 for GTP/trunk/Lib/Vis/Preprocessing/src/RssTree.cpp

Timestamp:

12/13/06 01:13:15 (18 years ago)

Author:

bittner

Message:

temporary version, rss preprocessor not functional

File:

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

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

@@ -1922 +1922 @@
   
   GenerateLeafRay(params, rays, node->bbox, node->dirBBox);
-
-
 }
 
@@ -3117 +3115 @@
 
 
-
-
-}
+bool
+RssBasedDistribution::GenerateSample(SimpleRay &ray)
+{
+  float r[5];
+
+  if (mRssTree == NULL)
+        return false;
+  
+  mHalton.GetNext(5, r);
+
+  SimpleRayContainer rays;
+  mRssTree->GenerateRay(r, rays);
+  ray = rays[0];
+  
+  return false;
+}
+
+void
+RssBasedDistribution::Update(VssRayContainer &vssRays)
+{
+  if (mRssTree == NULL) {
+        mRssTree = new RssTree;
+        mRssTree->SetPass(mPass);
+        
+        /// compute view cell contribution of rays if view cells manager already constructed
+        //  mViewCellsManager->ComputeSampleContributions(mVssRays, true, false);
+        
+        mRssTree->Construct(mPreprocessor.mObjects, vssRays);
+        mRssTree->stat.Print(mPreprocessor.mStats);
+        cout<<"RssTree root PVS size = "<<mRssTree->GetRootPvsSize()<<endl;
+        
+  } else {
+        Debug<<"Adding rays...\n"<<flush;
+        mRssTree->AddRays(vssRays);
+        Debug<<"done.\n"<<flush;
+        if (1) {
+          //    if (mUpdateSubdivision) {
+          Debug<<"Updating rss tree...\n"<<flush;
+          int subdivided = mRssTree->UpdateSubdivision();
+          Debug<<"done.\n"<<flush;
+          cout<<"subdivided leafs = "<<subdivided<<endl;
+          cout<<"#total leaves = "<<mRssTree->stat.Leaves()<<endl;
+        }
+  }
+  mPass++;
+}
+
+}