Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25892
Modified Files:
Edge.java
Log Message:
added set and get length
Index: Edge.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Edge.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** Edge.java 8 Sep 2005 10:42:14 -0000 1.9
--- Edge.java 14 Sep 2005 14:05:45 -0000 1.10
***************
*** 277,279 ****
--- 277,307 ----
return SurfaceFacade.getInstance().findByEdge(this);
}
+
+ /**
+ * returns the length of the edge
+ * @return The length
+ */
+ public double getLength() {
+ double dx = to.getX() - from.getX();
+ double dy = to.getY() - from.getY();
+ double dz = to.getZ() - from.getZ();
+ return Math.sqrt(dx * dx + dy * dy + dz * dz);
+ }
+
+ /**
+ * sets the length of the edge to the given double
+ * @param d The length
+ */
+ public void setLength(double d) {
+ double dx = to.getX() - from.getX();
+ double dy = to.getY() - from.getY();
+ double dz = to.getZ() - from.getZ();
+ double length = d * d;
+
+ double res = Math.sqrt(length / (dx * dx + dy * dy + dz * dz));
+
+ to.setX(dx * res + from.getX());
+ to.setY(dy * res + from.getY());
+ to.setZ(dz * res + from.getZ());
+ }
}
|
