Package org.apache.commons.math3.geometry.euclidean.threed

Examples of org.apache.commons.math3.geometry.euclidean.threed.Vector3D

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        Assert.assertTrue(! lA.isSimilarTo(new Line(p1, p1.add(lA.getDirection().orthogonal()), 1.0e-10)));
    }

    @Test
    public void testPointDistance() throws MathIllegalArgumentException {
        Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 2, 2), 1.0e-10);
        Assert.assertEquals(FastMath.sqrt(3.0 / 2.0), l.distance(new Vector3D(1, 0, 1)), 1.0e-10);
        Assert.assertEquals(0, l.distance(new Vector3D(0, -4, -4)), 1.0e-10);
    }
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        Assert.assertEquals(0, l.distance(new Vector3D(0, -4, -4)), 1.0e-10);
    }

    @Test
    public void testLineDistance() throws MathIllegalArgumentException {
        Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 2, 2), 1.0e-10);
        Assert.assertEquals(1.0,
                            l.distance(new Line(new Vector3D(1, 0, 1), new Vector3D(1, 0, 2), 1.0e-10)),
                            1.0e-10);
        Assert.assertEquals(0.5,
                            l.distance(new Line(new Vector3D(-0.5, 0, 0), new Vector3D(-0.5, -1, -1), 1.0e-10)),
                            1.0e-10);
        Assert.assertEquals(0.0,
                            l.distance(l),
                            1.0e-10);
        Assert.assertEquals(0.0,
                            l.distance(new Line(new Vector3D(0, -4, -4), new Vector3D(0, -5, -5), 1.0e-10)),
                            1.0e-10);
        Assert.assertEquals(0.0,
                            l.distance(new Line(new Vector3D(0, -4, -4), new Vector3D(0, -3, -4), 1.0e-10)),
                            1.0e-10);
        Assert.assertEquals(0.0,
                            l.distance(new Line(new Vector3D(0, -4, -4), new Vector3D(1, -4, -4), 1.0e-10)),
                            1.0e-10);
        Assert.assertEquals(FastMath.sqrt(8),
                            l.distance(new Line(new Vector3D(0, -4, 0), new Vector3D(1, -4, 0), 1.0e-10)),
                            1.0e-10);
    }
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                            1.0e-10);
    }

    @Test
    public void testClosest() throws MathIllegalArgumentException {
        Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 2, 2), 1.0e-10);
        Assert.assertEquals(0.0,
                            l.closestPoint(new Line(new Vector3D(1, 0, 1), new Vector3D(1, 0, 2), 1.0e-10)).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(-0.5, -1, -1), 1.0e-10)).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, -5, -5), 1.0e-10)).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, -3, -4), 1.0e-10)).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, -4, -4), 1.0e-10)).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, -4, 0), 1.0e-10)).distance(new Vector3D(0, -2, -2)),
                            1.0e-10);
    }
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                            1.0e-10);
    }

    @Test
    public void testIntersection() throws MathIllegalArgumentException {
        Line l = new Line(new Vector3D(0, 1, 1), new Vector3D(0, 2, 2), 1.0e-10);
        Assert.assertNull(l.intersection(new Line(new Vector3D(1, 0, 1), new Vector3D(1, 0, 2), 1.0e-10)));
        Assert.assertNull(l.intersection(new Line(new Vector3D(-0.5, 0, 0), new Vector3D(-0.5, -1, -1), 1.0e-10)));
        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, -5, -5), 1.0e-10)).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, -3, -4), 1.0e-10)).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, -4, -4), 1.0e-10)).distance(new Vector3D(0, -4, -4)),
                            1.0e-10);
        Assert.assertNull(l.intersection(new Line(new Vector3D(0, -4, 0), new Vector3D(1, -4, 0), 1.0e-10)));
    }
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    @Test
    public void testRevert() {
       
        // setup
        Line line = new Line(new Vector3D(1653345.6696423641, 6170370.041579291, 90000),
                             new Vector3D(1650757.5050732433, 6160710.879908984, 0.9),
                             1.0e-10);
        Vector3D expected = line.getDirection().negate();

        // action
        Line reverted = line.revert();

        // verify
        Assert.assertArrayEquals(expected.toArray(), reverted.getDirection().toArray(), 0);

    }
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public class PlaneTest {

    @Test
    public void testContains() throws MathArithmeticException {
        Plane p = new Plane(new Vector3D(0, 0, 1), new Vector3D(0, 0, 1), 1.0e-10);
        Assert.assertTrue(p.contains(new Vector3D(0, 0, 1)));
        Assert.assertTrue(p.contains(new Vector3D(17, -32, 1)));
        Assert.assertTrue(! p.contains(new Vector3D(17, -32, 1.001)));
    }
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        Assert.assertTrue(! p.contains(new Vector3D(17, -32, 1.001)));
    }

    @Test
    public void testOffset() throws MathArithmeticException {
        Vector3D p1 = new Vector3D(1, 1, 1);
        Plane p = new Plane(p1, new Vector3D(0.2, 0, 0), 1.0e-10);
        Assert.assertEquals(-5.0, p.getOffset(new Vector3D(-4, 0, 0)), 1.0e-10);
        Assert.assertEquals(+5.0, p.getOffset(new Vector3D(6, 10, -12)), 1.0e-10);
        Assert.assertEquals(0.3,
                            p.getOffset(new Vector3D(1.0, p1, 0.3, p.getNormal())),
                            1.0e-10);
        Assert.assertEquals(-0.3,
                            p.getOffset(new Vector3D(1.0, p1, -0.3, p.getNormal())),
                            1.0e-10);
    }
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                            1.0e-10);
    }

    @Test
    public void testPoint() throws MathArithmeticException {
        Plane p = new Plane(new Vector3D(2, -3, 1), new Vector3D(1, 4, 9), 1.0e-10);
        Assert.assertTrue(p.contains(p.getOrigin()));
    }
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        Assert.assertTrue(p.contains(p.getOrigin()));
    }

    @Test
    public void testThreePoints() throws MathArithmeticException {
        Vector3D p1 = new Vector3D(1.2, 3.4, -5.8);
        Vector3D p2 = new Vector3D(3.4, -5.8, 1.2);
        Vector3D p3 = new Vector3D(-2.0, 4.3, 0.7);
        Plane    p  = new Plane(p1, p2, p3, 1.0e-10);
        Assert.assertTrue(p.contains(p1));
        Assert.assertTrue(p.contains(p2));
        Assert.assertTrue(p.contains(p3));
    }
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        Assert.assertTrue(p.contains(p3));
    }

    @Test
    public void testRotate() throws MathArithmeticException, MathIllegalArgumentException {
        Vector3D p1 = new Vector3D(1.2, 3.4, -5.8);
        Vector3D p2 = new Vector3D(3.4, -5.8, 1.2);
        Vector3D p3 = new Vector3D(-2.0, 4.3, 0.7);
        Plane    p  = new Plane(p1, p2, p3, 1.0e-10);
        Vector3D oldNormal = p.getNormal();

        p = p.rotate(p2, new Rotation(p2.subtract(p1), 1.7));
        Assert.assertTrue(p.contains(p1));
        Assert.assertTrue(p.contains(p2));
        Assert.assertTrue(! p.contains(p3));
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Related Classes of org.apache.commons.math3.geometry.euclidean.threed.Vector3D

  • org.apache.commons.math3.analysis.differentiation.DerivativeStructure
  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.HarmonicOscillator
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.solvers.BrentSolver
  • org.apache.commons.math3.analysis.UnivariateFunction
  • org.apache.commons.math3.complex.Complex
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