Example usage for org.apache.commons.math3.geometry.euclidean.threed Line contains

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.euclidean.threed Line contains.

Prototype

public boolean contains(final Vector3D p) 

Source Link

Document

Check if the instance contains a point.

Usage

From source file:NewEmptyJUnitTest.java

@Test
public void hello() {
    Line line = new Line(new Vector3D(-1, -1, -1), new Vector3D(1, -1, -1));
    boolean result = line.contains(new Vector3D(2, -1, -1));
    assertTrue(result);//  w  w  w.j  av a 2  s  . c o m
}

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From source file:org.orekit.attitudes.BodyCenterPointingTest.java

/** Test if body center belongs to the direction pointed by the satellite
 *///from  w w  w  .j  ava 2 s.co m
@Test
public void testBodyCenterInPointingDirection() throws OrekitException {

    // Transform satellite position to position/velocity parameters in EME2000 frame
    PVCoordinates pvSatEME2000 = circ.getPVCoordinates();

    //  Pointing direction
    // ********************
    // Get satellite attitude rotation, i.e rotation from EME2000 frame to satellite frame
    Rotation rotSatEME2000 = earthCenterAttitudeLaw.getAttitude(circ, date, circ.getFrame()).getRotation();

    // Transform Z axis from satellite frame to EME2000
    Vector3D zSatEME2000 = rotSatEME2000.applyInverseTo(Vector3D.PLUS_K);

    // Transform Z axis from EME2000 to ITRF2008
    Vector3D zSatITRF2008C = eme2000ToItrf.transformVector(zSatEME2000);

    // Transform satellite position/velocity from EME2000 to ITRF2008
    PVCoordinates pvSatITRF2008C = eme2000ToItrf.transformPVCoordinates(pvSatEME2000);

    // Line containing satellite point and following pointing direction
    Line pointingLine = new Line(pvSatITRF2008C.getPosition(),
            pvSatITRF2008C.getPosition().add(Constants.WGS84_EARTH_EQUATORIAL_RADIUS, zSatITRF2008C), 2.0e-8);

    // Check that the line contains Earth center
    Assert.assertTrue(pointingLine.contains(Vector3D.ZERO));

}

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From source file:org.orekit.bodies.OneAxisEllipsoidTest.java

@Test
public void testLineIntersection() throws OrekitException {
    AbsoluteDate date = AbsoluteDate.J2000_EPOCH;
    Frame frame = FramesFactory.getITRF(IERSConventions.IERS_2010, true);

    OneAxisEllipsoid model = new OneAxisEllipsoid(100.0, 0.9, frame);
    Vector3D point = new Vector3D(0.0, 93.7139699, 3.5930796);
    Vector3D direction = new Vector3D(0.0, 1.0, 1.0);
    Line line = new Line(point, point.add(direction), 1.0e-10);
    GeodeticPoint gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertEquals(gp.getAltitude(), 0.0, 1.0e-12);
    Assert.assertTrue(line.contains(model.transform(gp)));

    model = new OneAxisEllipsoid(100.0, 0.9, frame);
    point = new Vector3D(0.0, -93.7139699, -3.5930796);
    direction = new Vector3D(0.0, -1.0, -1.0);
    line = new Line(point, point.add(direction), 1.0e-10).revert();
    gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertTrue(line.contains(model.transform(gp)));

    model = new OneAxisEllipsoid(100.0, 0.9, frame);
    point = new Vector3D(0.0, -93.7139699, 3.5930796);
    direction = new Vector3D(0.0, -1.0, 1.0);
    line = new Line(point, point.add(direction), 1.0e-10);
    gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertTrue(line.contains(model.transform(gp)));

    model = new OneAxisEllipsoid(100.0, 0.9, frame);
    point = new Vector3D(-93.7139699, 0.0, 3.5930796);
    direction = new Vector3D(-1.0, 0.0, 1.0);
    line = new Line(point, point.add(direction), 1.0e-10);
    gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertTrue(line.contains(model.transform(gp)));
    Assert.assertFalse(line.contains(new Vector3D(0, 0, 7000000)));

    point = new Vector3D(0.0, 0.0, 110);
    direction = new Vector3D(0.0, 0.0, 1.0);
    line = new Line(point, point.add(direction), 1.0e-10);
    gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertEquals(gp.getLatitude(), FastMath.PI / 2, 1.0e-12);

    point = new Vector3D(0.0, 110, 0);
    direction = new Vector3D(0.0, 1.0, 0.0);
    line = new Line(point, point.add(direction), 1.0e-10);
    gp = model.getIntersectionPoint(line, point, frame, date);
    Assert.assertEquals(gp.getLatitude(), 0, 1.0e-12);

}

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