Author: [log in to unmask]
Date: Tue Oct 13 17:13:16 2015
New Revision: 3685
Log:
make the flip of local unit vectors be overridable
Modified:
projects/lcsim/trunk/tracking/src/main/java/org/lcsim/fit/helicaltrack/HelicalTrackStrip.java
Modified: projects/lcsim/trunk/tracking/src/main/java/org/lcsim/fit/helicaltrack/HelicalTrackStrip.java
=============================================================================
--- projects/lcsim/trunk/tracking/src/main/java/org/lcsim/fit/helicaltrack/HelicalTrackStrip.java (original)
+++ projects/lcsim/trunk/tracking/src/main/java/org/lcsim/fit/helicaltrack/HelicalTrackStrip.java Tue Oct 13 17:13:16 2015
@@ -29,9 +29,9 @@
*/
public class HelicalTrackStrip {
private Hep3Vector _origin;
- private Hep3Vector _u;
- private Hep3Vector _v;
- private Hep3Vector _w;
+ protected Hep3Vector _u;
+ protected Hep3Vector _v;
+ protected Hep3Vector _w;
private double _umeas;
private double _du;
private double _vmin;
@@ -91,7 +91,13 @@
_vmin = _vmax;
_vmax = vtemp;
}
-
+
+ //Find the sensor normal
+ initW();
+
+ }
+
+ protected void initW() {
// Find the sensor normal and make sure it is pointing in the "outgoing" direction
_w = VecOp.cross(_u, _v);
if (VecOp.dot(_w, _origin) < 0) {
@@ -199,4 +205,4 @@
public String toString(){
return ("Strip with u="+this.u().toString()+"\n v="+this.v().toString() + "\n vmin="+this.vmin() + "\n vmax="+this.vmax() + "\n umeas="+this.umeas()+"\n origin="+this.origin().toString());
}
-}
+}
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