Example usage for org.apache.commons.math3.geometry.euclidean.threed Vector3D distance

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.euclidean.threed Vector3D distance.

Prototype

public double distance(Vector<Euclidean3D> v) 

Source Link

Usage

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

@Test
public void testFarPoint() throws OrekitException {
    AbsoluteDate date = AbsoluteDate.J2000_EPOCH;
    Frame frame = FramesFactory.getITRF(IERSConventions.IERS_2010, true);
    OneAxisEllipsoid model = new OneAxisEllipsoid(90.0, 5.0 / 9.0, frame);
    Vector3D point = new Vector3D(1.0e15, 2.0e15, -1.0e12);
    GeodeticPoint gp = model.transform(point, frame, date);
    Vector3D rebuilt = model.transform(gp);
    Assert.assertEquals(0.0, rebuilt.distance(point), 1.0e-15 * point.getNorm());
}

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

@Test
public void testIssue141() throws OrekitException {
    AbsoluteDate date = new AbsoluteDate("2002-03-06T20:50:20.44188731559965033", TimeScalesFactory.getUTC());
    Frame frame = FramesFactory.getGTOD(IERSConventions.IERS_1996, true);
    OneAxisEllipsoid model = new OneAxisEllipsoid(Constants.WGS84_EARTH_EQUATORIAL_RADIUS,
            Constants.WGS84_EARTH_FLATTENING, frame);
    Vector3D point = new Vector3D(-6838696.282102453, -2148321.403361013, -0.011907944179711194);
    GeodeticPoint gp = model.transform(point, frame, date);
    Vector3D rebuilt = model.transform(gp);
    Assert.assertEquals(0.0, rebuilt.distance(point), 1.0e-15 * point.getNorm());
}

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From source file:org.wallerlab.yoink.math.linear.CommonsMatrix.java

@Override
public double distance(Matrix m) {
    double[] v1 = this.internalMatrix.getRow(0);
    Vector3D vector1 = new Vector3D(v1);
    double[] v2 = ((RealMatrix) m.getInternalMatrix()).getRow(0);
    Vector3D vector2 = new Vector3D(v2);
    return vector1.distance(vector2);
}

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From source file:ru.jts_dev.gameserver.movement.MovementService.java

public void moveTo(final GameSession session, final GameCharacter character, final Vector3D end) {
    final Vector3D start = character.getVector3D();

    final Line line = new Line(start, end, 1.0D);
    final double distance = start.distance(end);
    final Vector3D direction = line.getDirection();
    final double angle = Vector3D.angle(start, direction);
    final double degree = FastMath.toDegrees(angle);
    //final Rotation rotation = new Rotation(start, end);
    //final double angle = rotation.getAngle();
    logger.info("MovementService angle = {}", angle);
    logger.info("MovementService degree = {}", degree);
    character.setVector3D(start);//from   ww w  .j av  a  2  s .  c  om
    final int clientHeading = rotationUtils.convertAngleToClientHeading((int) degree);
    //broadcastService.send(session, new StartRotating(character, clientHeading, 0, 200));
    character.setAngle(degree);
    character.setMoving(true);

    final Runnable moveTask = new MoveTask(session, character, start, end, direction, distance, true);
    ScheduledFuture<?> future = scheduledExecutorService.schedule(moveTask, MOVE_TASK_INTERVAL_MILLIS,
            TimeUnit.MILLISECONDS);
    tasks.put(character.getObjectId(), future);
}

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