Changeset 1155 for GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp

Timestamp:

07/26/06 09:22:09 (18 years ago)

Author:

mattausch

Message:

added support for kd pvs sampling

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp (modified) (7 diffs)

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

@@ -54 +54 @@
 mMaxPvsRatio(1.0),
 mViewCellPvsIsUpdated(false),
-mPreprocessor(NULL)
+mPreprocessor(NULL),
+mStoreKdPvs(false)
 {
         mViewSpaceBox.Initialize();
@@ -1361 +1362 @@
 float
 ViewCellsManager::ComputeSampleContributions(const VssRayContainer &rays,
-                                                                                         const bool addRays,
+                                                                                         const bool addRays,                                                                    
                                                                                          const bool storeViewCells
                                                                                          )
@@ -1372 +1373 @@
 
   float sum = 0.0f;
+
   for (it = rays.begin(); it != it_end; ++ it) 
   {
           sum += ComputeSampleContributions(*(*it), addRays, storeViewCells);
-          //ComputeSampleContributions(*(*it), addRays);
-          //    sum += (*it)->mPvsContribution;
   }
 
@@ -1867 +1867 @@
         CastLineSegment(origin, termination, viewcells);
 
-        //const bool storeViewcells = !addRays;
-//return 0;
         if (storeViewCells)
-        {
-                // copy viewcells memory efficiently
+        {       // copy viewcells memory efficiently
                 ray.mViewCells.reserve(viewcells.size());
                 ray.mViewCells = viewcells;
@@ -1909 +1906 @@
         }
 
-        
+        // if addrays is true, sampled entities are stored in the pvs
         if (addRays)
         {
@@ -1919 +1916 @@
                         {
                                 // if ray not outside of view space
-                                 if (ray.mTerminationObject)
-                                         viewcell->GetPvs().AddSample(ray.mTerminationObject, ray.mPdf);
-
+
+                                // add kd cell
+                                if (ray.mTerminationObject)
+                                {
+                                        if (!mStoreKdPvs)
+                                        {
+                                                viewcell->GetPvs().AddSample(ray.mTerminationObject, ray.mPdf);
+                                        }
+                                        else
+                                        {
+                                                // todo
+                                                //viewcell->GetPvs().AddSample(ray.mTerminationNode, ray.mPdf);
+                                        }
+                                }
+                                
 #if 0
                                  if (ray.mOriginObject)
@@ -2446 +2455 @@
 
 
+void ViewCellsManager::SetStoreKdPvs(const bool storeKdPvs)
+{
+        mStoreKdPvs = storeKdPvs;
+}
+
+
+bool ViewCellsManager::GetStoreKdPVs() const
+{
+        return mStoreKdPvs;
+}
+
 
 /*******************************************************************/