Changeset 576 for trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

Timestamp:

01/25/06 14:35:01 (18 years ago)

Author:

bittner

Message:

rss preprocessor debugging + merge

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp (modified) (3 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

@@ -435 +435 @@
 {
   Vector3 origin, direction; 
-
-  for (int i=0; rays.size() < number; i++) {
-        mViewCellsManager->GetViewPoint(origin);
-        
+  int startSize = rays.size();
+  for (int i=0; rays.size() - startSize  < number; i++) {
         // now get the direction
         switch (sampleType) {
         case OBJECT_BASED_DISTRIBUTION: {
+          mViewCellsManager->GetViewPoint(origin);
           Vector3 point;
           Vector3 normal;
@@ -450 +449 @@
         }
           break;
+        case OBJECT_DIRECTION_BASED_DISTRIBUTION: {
+          int i = RandomValue(0, mObjects.size() - 1);
+          Intersectable *object = mObjects[i];
+          Vector3 normal;
+          object->GetRandomSurfacePoint(origin, normal);
+          direction = UniformRandomVector(normal);
+          origin += 0.1f*direction;
+        }
+          break;
         case DIRECTION_BASED_DISTRIBUTION:
+          mViewCellsManager->GetViewPoint(origin);
           direction = UniformRandomVector();
           break;
         case DIRECTION_BOX_BASED_DISTRIBUTION: {
+          mViewCellsManager->GetViewPoint(origin);
           float alpha = RandomValue(0.0f, 2*M_PI);
           float beta = RandomValue(-M_PI/2, M_PI/2);
@@ -460 +470 @@
         }
         case SPATIAL_BOX_BASED_DISTRIBUTION:
+          mViewCellsManager->GetViewPoint(origin);
           direction = mKdTree->GetBox().GetRandomPoint() - origin;
           break;