Changeset 535 for trunk/VUT/GtpVisibilityPreprocessor/src/Beam.cpp

Timestamp:

01/13/06 17:39:43 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Beam.cpp (modified) (2 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/Beam.cpp

@@ -28 +28 @@
   mPlanes.push_back(Plane3(-CrossProd(directions[3], directions[0]), center));
 
-
   // now make sure all planes contain the spatial box
   int i, j;
-  for (i=0; i < mPlanes.size(); i++) {
-        for (j=0; j < 8; j++) {
-          float dist = mPlanes[i].Distance(box.GetVertex(j));
-          if (dist > 0)
-                mPlanes[i].mD -= dist;
-        }
+  for (i=0; i < mPlanes.size(); i++) 
+  {
+          float maxDist = 0;
+          
+          for (j=0; j < 8; j++) 
+          {
+                float dist = mPlanes[i].Distance(box.GetVertex(j));
+        
+                if (dist > maxDist)
+                        maxDist = dist;
+          }
+
+          mPlanes[i].mD -= maxDist;
   }
 
@@ -85 +91 @@
 }
 
+
 Vector3 Beam::GetMainDirection() const
 {
-         Vector3 directions[4];
-         
-         directions[0] = VssRay::GetDirection(mDirBox.Min().x, mDirBox.Min().y);
-         directions[1] = VssRay::GetDirection(mDirBox.Max().x, mDirBox.Min().y);
-         directions[2] = VssRay::GetDirection(mDirBox.Max().x, mDirBox.Max().y);
-         directions[3] = VssRay::GetDirection(mDirBox.Min().x, mDirBox.Max().y);
-
-        const Vector3 mainDir = directions[0] + directions[1] + directions[2] + directions[3];
-        return Normalize(mainDir);
+        const Vector3 dCenter = mDirBox.Center();
+        return VssRay::GetDirection(dCenter.x, dCenter.y);
 }