Examples of org.apache.commons.math3.geometry.euclidean.threed.Plane.intersection()

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

Class org.apache.commons.math3.geometry.euclidean.threed.Plane

Examples of org.apache.commons.math3.geometry.euclidean.threed.Plane.intersection()

org.apache.commons.math3.geometry.euclidean.threed.Plane.intersection()
Get the intersection of a line with the instance. @param line line intersecting the instance @return intersection point between between the line and theinstance (null if the line is parallel to the instance)


    @Test
    public void testIntersection() throws MathArithmeticException, MathIllegalArgumentException {
        Plane p = new Plane(new Vector3D(1, 2, 3), new Vector3D(-4, 1, -5));
        Line  l = new Line(new Vector3D(0.2, -3.5, 0.7), new Vector3D(1.2, -2.5, -0.3));
        Vector3D point = p.intersection(l);
        Assert.assertTrue(p.contains(point));
        Assert.assertTrue(l.contains(point));
        Assert.assertNull(p.intersection(new Line(new Vector3D(10, 10, 10),
                                                  new Vector3D(10, 10, 10).add(p.getNormal().orthogonal()))));
    }

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        Plane p = new Plane(new Vector3D(1, 2, 3), new Vector3D(-4, 1, -5));
        Line  l = new Line(new Vector3D(0.2, -3.5, 0.7), new Vector3D(1.2, -2.5, -0.3));
        Vector3D point = p.intersection(l);
        Assert.assertTrue(p.contains(point));
        Assert.assertTrue(l.contains(point));
        Assert.assertNull(p.intersection(new Line(new Vector3D(10, 10, 10),
                                                  new Vector3D(10, 10, 10).add(p.getNormal().orthogonal()))));
    }


    @Test
    public void testIntersection2() throws MathArithmeticException {

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    @Test
    public void testIntersection() {
        Plane p = new Plane(new Vector3D(1, 2, 3), new Vector3D(-4, 1, -5));
        Line  l = new Line(new Vector3D(0.2, -3.5, 0.7), new Vector3D(1.2, -2.5, -0.3));
        Vector3D point = p.intersection(l);
        Assert.assertTrue(p.contains(point));
        Assert.assertTrue(l.contains(point));
        Assert.assertNull(p.intersection(new Line(new Vector3D(10, 10, 10),
                                                  new Vector3D(10, 10, 10).add(p.getNormal().orthogonal()))));
    }

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        Plane p = new Plane(new Vector3D(1, 2, 3), new Vector3D(-4, 1, -5));
        Line  l = new Line(new Vector3D(0.2, -3.5, 0.7), new Vector3D(1.2, -2.5, -0.3));
        Vector3D point = p.intersection(l);
        Assert.assertTrue(p.contains(point));
        Assert.assertTrue(l.contains(point));
        Assert.assertNull(p.intersection(new Line(new Vector3D(10, 10, 10),
                                                  new Vector3D(10, 10, 10).add(p.getNormal().orthogonal()))));
    }


    @Test
    public void testIntersection2() {

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            }
        };
        PolygonsSet set = buildSet(vertices);


        Line l1 = new Line(new Vector2D(-1.5, 0.0), FastMath.PI / 4);
        SubLine s1 = (SubLine) set.intersection(l1.wholeHyperplane());
        List<Interval> i1 = ((IntervalsSet) s1.getRemainingRegion()).asList();
        Assert.assertEquals(2, i1.size());
        Interval v10 = i1.get(0);
        Vector2D p10Lower = l1.toSpace(new Vector1D(v10.getLower()));
        Assert.assertEquals(0.0, p10Lower.getX(), 1.0e-10);

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        Vector2D p11Upper = l1.toSpace(new Vector1D(v11.getUpper()));
        Assert.assertEquals(1.5, p11Upper.getX(), 1.0e-10);
        Assert.assertEquals(3.0, p11Upper.getY(), 1.0e-10);


        Line l2 = new Line(new Vector2D(-1.0, 2.0), 0);
        SubLine s2 = (SubLine) set.intersection(l2.wholeHyperplane());
        List<Interval> i2 = ((IntervalsSet) s2.getRemainingRegion()).asList();
        Assert.assertEquals(1, i2.size());
        Interval v20 = i2.get(0);
        Vector2D p20Lower = l2.toSpace(new Vector1D(v20.getLower()));
        Assert.assertEquals(1.0, p20Lower.getX(), 1.0e-10);

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