Changeset 8657

Timestamp:

May 29, 2011, 1:12:28 PM (14 years ago)

Author:

dafrick

Message:

Fixing singularity bug in SpaceBoundaries.

File:

• code/branches/presentation/src/modules/objects/SpaceBoundaries.cc (modified) (2 diffs)

code/branches/presentation/src/modules/objects/SpaceBoundaries.cc

@@ -112 +112 @@
             Vector3 normalisedVec = (position - this->getPosition()).normalisedCopy(); /* Vektor von Kugelmitte nach aussen */
             tmp->setCommonDirection ( -1.0 * normalisedVec );
-            tmp->setCommonUpVector( Vector3::UNIT_Z );
+            Vector3 upVector = Vector3(normalisedVec.z, normalisedVec.z, -(normalisedVec.x+normalisedVec.y));
+            upVector.normalise();
+            tmp->setCommonUpVector( upVector );
             billboardAdministration tmp2 = { true, tmp };
             this->billboards_.push_back( tmp2 );
@@ -121 +123 @@
             Vector3 normalisedVec = (position - this->getPosition()).normalisedCopy(); /* Vektor von Kugelmitte nach aussen */
             current->billy->setCommonDirection ( -1.0 * normalisedVec );
-            current->billy->setCommonUpVector( Vector3::UNIT_Z );
+            Vector3 upVector = Vector3(normalisedVec.z, normalisedVec.z, -(normalisedVec.x+normalisedVec.y));
+            upVector.normalise();
+            current->billy->setCommonUpVector( upVector );
         }
     }