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new tests

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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1157933 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luc Maisonobe 2011-08-15 18:20:47 +00:00
parent bbb97a74b0
commit d18208440c
1 changed files with 55 additions and 0 deletions
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55
src/test/java/org/apache/commons/math/geometry/euclidean/threed/LineTest.java
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@ -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))));
}
}