Changeset 487 for trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.cpp

Timestamp:

01/01/06 06:25:55 (19 years ago)

Author:

mattausch

Message:

fixed bug in raycasting
added valid view point regions, get view point only from valid regions

File:

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

trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.cpp

@@ -378 +378 @@
 
   if (useViewSpaceBox)
+  {
         mViewSpaceBox = box;
+        mViewCellsManager->SetViewSpaceBox(*box);
+  }
   else
+  {
         mViewSpaceBox = NULL;
-
-
+        mViewCellsManager->SetViewSpaceBox(mKdTree->GetBox());
+  }
   VssTree *vssTree = NULL;
 
@@ -395 +399 @@
         int s = Min(mSamplesPerPass, mInitialSamples);
         for (int k=0; k < s; k++) {
-
-          Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
+      // changed by matt
+          //Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
+          Vector3 viewpoint; 
+          mViewCellsManager->GetViewPoint(viewpoint);
           Vector3 direction = GetDirection(viewpoint, mViewSpaceBox);
 
@@ -453 +459 @@
 
   // construct view cells
-  mViewCellsManager->Construct(mObjects, mVssRays, mViewSpaceBox);
+  mViewCellsManager->Construct(mObjects, mVssRays);
 
   vssTree = new VssTree;
@@ -501 +507 @@
         if (!mUseImportanceSampling) {
           for (int j=0; j < num; j++) {
-                Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
+            // changed by matt
+                //Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
+                Vector3 viewpoint; 
+                mViewCellsManager->GetViewPoint(viewpoint);
                 Vector3 direction = GetDirection(viewpoint, mViewSpaceBox);
                 rays.push_back(SimpleRay(viewpoint, direction));