Author: luc
Date: Thu May 19 09:59:49 2011
New Revision: 1124652
URL: http://svn.apache.org/viewvc?rev=1124652&view=rev
Log:
added a method to retrieve the closest point from a line to the origin.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/threed/Line.java
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/threed/Line.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/threed/Line.java?rev=1124652&r1=1124651&r2=1124652&view=diff
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/threed/Line.java
(original)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/threed/Line.java
Thu May 19 09:59:49 2011
@@ -76,6 +76,13 @@ public class Line implements SubSpace {
return direction;
}
+ /** Get the line point closest to the origin.
+ * @return line point closest to the origin
+ */
+ public Vector3D getOrigin() {
+ return zero;
+ }
+
/** Get the abscissa of a point with respect to the line.
* <p>The abscissa is 0 if the projection of the point and the
* projection of the frame origin on the line are the same
