Author: luc
Date: Mon Aug 15 18:20:47 2011
New Revision: 1157933
URL: http://svn.apache.org/viewvc?rev=1157933&view=rev
Log:
new tests
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java?rev=1157933&r1=1157932&r2=1157933&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java
Mon Aug 15 18:20:47 2011
@@ -70,6 +70,61 @@ public class LineTest {
Assert.assertEquals(0.0,
l.distance(new Line(new Vector3D(0, -4, -4), new
Vector3D(0, -1, -1))),
1.0e-10);
+ Assert.assertEquals(0.0,
+ l.distance(new Line(new Vector3D(0, -4, -4), new
Vector3D(0, 1, 0))),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.distance(new Line(new Vector3D(0, -4, -4), new
Vector3D(1, 0, 0))),
+ 1.0e-10);
+ Assert.assertEquals(FastMath.sqrt(8),
+ l.distance(new Line(new Vector3D(0, -4, 0), new
Vector3D(1, 0, 0))),
+ 1.0e-10);
+ }
+
+ @Test
+ public void testClosest() {
+ Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 1, 1));
+ Assert.assertEquals(0.0,
+ l.closestPoint(new Line(new Vector3D(1, 0, 1),
Vector3D.PLUS_K)).distance(new Vector3D(0, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.5,
+ l.closestPoint(new Line(new Vector3D(-0.5, 0, 0),
new Vector3D(0, -1, -1))).distance(new Vector3D(-0.5, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.closestPoint(l).distance(new Vector3D(0, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.closestPoint(new Line(new Vector3D(0, -4, -4),
new Vector3D(0, -1, -1))).distance(new Vector3D(0, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.closestPoint(new Line(new Vector3D(0, -4, -4),
new Vector3D(0, 1, 0))).distance(new Vector3D(0, -4, -4)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.closestPoint(new Line(new Vector3D(0, -4, -4),
new Vector3D(1, 0, 0))).distance(new Vector3D(0, -4, -4)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.closestPoint(new Line(new Vector3D(0, -4, 0),
new Vector3D(1, 0, 0))).distance(new Vector3D(0, -2, -2)),
+ 1.0e-10);
+ }
+
+ @Test
+ public void testIntersection() {
+ Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 1, 1));
+ Assert.assertNull(l.intersection(new Line(new Vector3D(1, 0, 1),
Vector3D.PLUS_K)));
+ Assert.assertNull(l.intersection(new Line(new Vector3D(-0.5, 0, 0),
new Vector3D(0, -1, -1))));
+ Assert.assertEquals(0.0,
+ l.intersection(l).distance(new Vector3D(0, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.intersection(new Line(new Vector3D(0, -4, -4),
new Vector3D(0, -1, -1))).distance(new Vector3D(0, 0, 0)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.intersection(new Line(new Vector3D(0, -4, -4),
new Vector3D(0, 1, 0))).distance(new Vector3D(0, -4, -4)),
+ 1.0e-10);
+ Assert.assertEquals(0.0,
+ l.intersection(new Line(new Vector3D(0, -4, -4),
new Vector3D(1, 0, 0))).distance(new Vector3D(0, -4, -4)),
+ 1.0e-10);
+ Assert.assertNull(l.intersection(new Line(new Vector3D(0, -4, 0), new
Vector3D(1, 0, 0))));
}
}
