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

Introduction

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

Prototype

Vector3D PLUS_K

To view the source code for org.apache.commons.math3.geometry.euclidean.threed Vector3D PLUS_K.

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Document

Third canonical vector (coordinates: 0, 0, 1).

Usage

From source file:jtrace.scenes.OneCube.java

public static void main(String[] args) throws IOException {

    Camera camera = new Camera(new Vector3D(0, -2, 1), new Vector3D(0, 0, 0), Vector3D.PLUS_K, 1.0,
            1440.0 / 900.0);/*from  www . jav  a  2 s . c  om*/

    Scene scene = new Scene();
    scene.setCamera(camera);

    scene.addLightSource(new LightSource(new Vector3D(-3, 3, 3), 4));
    scene.addLightSource(new LightSource(new Vector3D(3, -3, 1), 4));

    FlatTexture cubeTexture = (new FlatTexture(new SolidPigment(new Colour(0, 0, 1))));
    cubeTexture.addFinish(new DiffuseFinish(1.0));
    cubeTexture.addFinish(new AmbientFinish(0.1));
    //cubeTexture.addFinish(new MirrorFinish(0.2));

    Cube cube = new Cube();
    //cube.addTransformation(new Scale(0.5));
    cube.addTexture(cubeTexture);
    scene.addObject(cube);

    FlatTexture floorTexture = new FlatTexture(new ImagePigment(new File("wood.jpg"), 1.0));
    floorTexture.addFinish(new DiffuseFinish(1.0));

    Plane plane = new Plane();
    plane.addTransformation(new Translation(0, 0, -0.5));
    plane.addTexture(floorTexture);
    scene.addObject(plane);

    BufferedImage image = scene.render(1440, 900, 10);

    ImageIO.write(image, "PNG", new File("out.png"));
}

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From source file:jtrace.scenes.JustAPlane.java

public static void main(String[] args) throws IOException {
    Scene scene = new Scene();
    //scene.setBackground(Colour.cyan.mix(0.8, Colour.white));

    Camera camera = new Camera(new Vector3D(0, -3, 1), new Vector3D(0, 0, 0), Vector3D.PLUS_K, 1.0,
            1440.0 / 900.0);/*  w  ww  . j  av  a 2s.c o  m*/
    scene.setCamera(camera);

    LightSource light = new LightSource(new Vector3D(-3, -3, 3), 4);
    scene.addLightSource(light);

    FlatTexture floorTexture = new FlatTexture(new ImagePigment(new File("wood.jpg"), 1.0));
    floorTexture.addFinish(new DiffuseFinish(1.0));
    floorTexture.addFinish(new AmbientFinish(0.1));

    Plane plane = new Plane();
    plane.addTexture(floorTexture);
    plane.addTransformation(new Scale(2, 1, 1));
    //        plane.addTransformation(new Rotation(Vector3D.PLUS_K, Math.PI/16));
    plane.addTransformation(new Rotation(Vector3D.PLUS_J, Math.PI / 16));
    //        plane.addTransformation(new Translation(0,-0.5,0));

    scene.addObject(plane);

    BufferedImage image = scene.renderWireFrame(1440, 900, 10);

    ImageIO.write(image, "PNG", new File("out.png"));
}

---

From source file:jtrace.scenes.GlassSphere.java

public static void main(String[] args) throws IOException {

    Camera camera = new Camera(new Vector3D(0, 0, 2.0), new Vector3D(0, 0, 0), Vector3D.PLUS_J, 1.0,
            800.0 / 600.0);//from w w  w .  j a va 2  s . c  o  m

    Scene scene = new Scene();
    scene.setCamera(camera);

    scene.addLightSource(new LightSource(new Vector3D(-1, 3, 1), 4));

    FlatTexture sphereTexture = (new FlatTexture(new SolidPigment(new Colour(1, 1, 1))))
            .addFinish(new TransparentFinish(1.1));

    Sphere sphere = new Sphere(new Vector3D(0, 0, 0), 0.4);
    sphere.addTexture(sphereTexture);
    scene.addObject(sphere);

    FlatTexture floorTexture = (new FlatTexture(
            new CheckeredPigment(new Colour(.5, .5, .5), new Colour(1, 1, 1), 1)))
                    .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.05));

    Plane plane = new Plane(new Vector3D(0, -0.4, 0), Vector3D.PLUS_J, Vector3D.PLUS_K);
    plane.addTexture(floorTexture);
    scene.addObject(plane);

    BufferedImage image = scene.render(800, 600, 10);
    ImageIO.write(image, "PNG", new File("out.png"));
}

---

From source file:jtrace.scenes.OneCubeAnimate.java

public static void main(String[] args) throws IOException {

    Scene scene = new Scene();

    scene.addLightSource(new LightSource(new Vector3D(-3, 3, -3), 4));
    scene.addLightSource(new LightSource(new Vector3D(6, 6, -3), 4));

    FlatTexture cubeTexture = (new FlatTexture(new SolidPigment(new Colour(0, 0, 1))));
    cubeTexture.addFinish(new DiffuseFinish(1.0));
    cubeTexture.addFinish(new AmbientFinish(0.1));
    cubeTexture.addFinish(new MirrorFinish(0.2));

    Cube cube = new Cube(new Vector3D(0, 0, 0), 0.5);
    cube.addTexture(cubeTexture);/*www.j a v a 2s  .  c  o m*/
    scene.addObject(cube);

    //        FlatTexture floorTexture = new FlatTexture(new CheckeredPigment(
    //                new Colour(.5,.5,.5), new Colour(1,1,1), 1));
    FlatTexture floorTexture = new FlatTexture(new ImagePigment(new File("wood.jpg"), 1.0));
    floorTexture.addFinish(new DiffuseFinish(1.0));

    Plane plane = new Plane(new Vector3D(0, -0.25, 0), Vector3D.PLUS_J, Vector3D.PLUS_K);
    plane.addTexture(floorTexture);
    scene.addObject(plane);

    Vector3D pointAt = new Vector3D(0, 0, 0);

    int steps = 100;
    for (int i = 0; i < steps; i++) {
        double R = 2.0;
        double x = R * Math.sin(i * 2 * Math.PI / steps);
        double z = -R * Math.cos(i * 2 * Math.PI / steps);
        Camera camera = new Camera(new Vector3D(x, 1, z), pointAt, Vector3D.PLUS_J, 1.0, 800.0 / 600.0);
        scene.setCamera(camera);
        BufferedImage image = scene.render(800, 600, 10);
        ImageIO.write(image, "PNG", new File(String.format("out_%02d.png", i)));
    }
}

---

From source file:jtrace.scenes.MirroredSphere.java

public static void main(String[] args) throws IOException {

    Camera camera = new Camera(new Vector3D(-1, 1, 3), new Vector3D(0, 0, 0), Vector3D.PLUS_J, 1.0, 1.6);

    Scene scene = new Scene();
    scene.setCamera(camera);//from   w w  w .ja v  a  2s . c o  m

    scene.addLightSource(new LightSource(new Vector3D(-3, 3, 3), 4));

    FlatTexture sphereTexture = (new FlatTexture(new SolidPigment(new Colour(0, 1, 0))))
            .addFinish(new AmbientFinish(0.1)).addFinish(new MirrorFinish(0.2))
            .addFinish(new DiffuseFinish(0.8)).addFinish(new SpecularFinish(1.0, 100));

    Sphere sphere = new Sphere(new Vector3D(0, 0, 0), 0.4);
    sphere.addTexture(sphereTexture);
    scene.addObject(sphere);

    FlatTexture floorTexture = (new FlatTexture(
            new CheckeredPigment(new Colour(.5, .5, .5), new Colour(1, 1, 1), 1)))
                    .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.1));

    Plane plane = new Plane(new Vector3D(0, -0.4, 0), Vector3D.PLUS_J, Vector3D.PLUS_K);
    plane.addTexture(floorTexture);
    scene.addObject(plane);

    BufferedImage image = scene.render(1440, 900, 10);
    ImageIO.write(image, "PNG", new File("out.png"));
}

---

From source file:jtrace.scenes.FourSpheres.java

public static void main(String[] args) throws IOException {

    Camera camera = new Camera(new Vector3D(-1, 2, 5), new Vector3D(0, 0, 0), Vector3D.PLUS_J, 1.0, 1.6);

    Scene scene = new Scene();
    scene.setCamera(camera);//from   w ww  . j a  v  a2s  . c om

    scene.addLightSource(new LightSource(new Vector3D(-3, 3, 3), 4));

    FlatTexture glossRed = (new FlatTexture(new SolidPigment(new Colour(1, 0, 0))))
            .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.1))
            .addFinish(new SpecularFinish(1.0, 100));

    FlatTexture glossGreen = (new FlatTexture(new SolidPigment(new Colour(0, 1, 0))))
            .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.1))
            .addFinish(new SpecularFinish(1.0, 100));

    FlatTexture glossBlue = (new FlatTexture(new SolidPigment(new Colour(0, 0, 1))))
            .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.1))
            .addFinish(new SpecularFinish(1.0, 100));

    FlatTexture glossYellow = (new FlatTexture(new SolidPigment(new Colour(1, 1, 0))))
            .addFinish(new DiffuseFinish(1.0)).addFinish(new AmbientFinish(0.1))
            .addFinish(new SpecularFinish(1.0, 100));

    Sphere redSphere = new Sphere(new Vector3D(-1, 0, 0), 0.4);
    redSphere.addTexture(glossRed);
    scene.addObject(redSphere);

    Sphere greenSphere = new Sphere(new Vector3D(0, 0, 1), 0.4);
    greenSphere.addTexture(glossGreen);
    scene.addObject(greenSphere);

    Sphere blueSphere = new Sphere(new Vector3D(0, 0, -1), 0.4);
    blueSphere.addTexture(glossBlue);
    scene.addObject(blueSphere);

    Sphere yellowSphere = new Sphere(new Vector3D(1, 0, 0), 0.4);
    yellowSphere.addTexture(glossYellow);
    scene.addObject(yellowSphere);

    FlatTexture floorTexture = new FlatTexture(
            new CheckeredPigment(new Colour(.5, .5, .5), new Colour(1, 1, 1), 1));
    floorTexture.addFinish(new DiffuseFinish(1.0));
    floorTexture.addFinish(new AmbientFinish(0.05));

    Plane plane = new Plane(new Vector3D(0, -0.4, 0), Vector3D.PLUS_J, Vector3D.PLUS_K);
    plane.addTexture(floorTexture);
    scene.addObject(plane);

    BufferedImage image = scene.render(1440, 900, 10);
    ImageIO.write(image, "PNG", new File("out.png"));
}

---

From source file:fr.cs.examples.attitude.EarthObservation.java

/** Program entry point.
 * @param args program arguments (unused here)
 *///from w ww .  ja  v a2 s  .  c  o  m
public static void main(String[] args) {
    try {

        // configure Orekit
        Autoconfiguration.configureOrekit();
        final SortedSet<String> output = new TreeSet<String>();

        //  Initial state definition : date, orbit
        final AbsoluteDate initialDate = new AbsoluteDate(2004, 01, 01, 23, 30, 00.000,
                TimeScalesFactory.getUTC());
        final Vector3D position = new Vector3D(-6142438.668, 3492467.560, -25767.25680);
        final Vector3D velocity = new Vector3D(505.8479685, 942.7809215, 7435.922231);
        final Orbit initialOrbit = new KeplerianOrbit(new PVCoordinates(position, velocity),
                FramesFactory.getEME2000(), initialDate, Constants.EIGEN5C_EARTH_MU);

        // Attitudes sequence definition
        final AttitudeProvider dayObservationLaw = new LofOffset(initialOrbit.getFrame(), LOFType.VVLH,
                RotationOrder.XYZ, FastMath.toRadians(20), FastMath.toRadians(40), 0);
        final AttitudeProvider nightRestingLaw = new LofOffset(initialOrbit.getFrame(), LOFType.VVLH);
        final PVCoordinatesProvider sun = CelestialBodyFactory.getSun();
        final PVCoordinatesProvider earth = CelestialBodyFactory.getEarth();
        final EventDetector dayNightEvent = new EclipseDetector(sun, 696000000., earth,
                Constants.WGS84_EARTH_EQUATORIAL_RADIUS).withHandler(new ContinueOnEvent<EclipseDetector>());
        final EventDetector nightDayEvent = new EclipseDetector(sun, 696000000., earth,
                Constants.WGS84_EARTH_EQUATORIAL_RADIUS).withHandler(new ContinueOnEvent<EclipseDetector>());

        final AttitudesSequence attitudesSequence = new AttitudesSequence();
        final AttitudesSequence.SwitchHandler switchHandler = new AttitudesSequence.SwitchHandler() {
            public void switchOccurred(AttitudeProvider preceding, AttitudeProvider following,
                    SpacecraftState s) {
                if (preceding == dayObservationLaw) {
                    output.add(s.getDate() + ": switching to night law");
                } else {
                    output.add(s.getDate() + ": switching to day law");
                }
            }
        };
        attitudesSequence.addSwitchingCondition(dayObservationLaw, nightRestingLaw, dayNightEvent, false, true,
                10.0, AngularDerivativesFilter.USE_R, switchHandler);
        attitudesSequence.addSwitchingCondition(nightRestingLaw, dayObservationLaw, nightDayEvent, true, false,
                10.0, AngularDerivativesFilter.USE_R, switchHandler);
        if (dayNightEvent.g(new SpacecraftState(initialOrbit)) >= 0) {
            // initial position is in daytime
            attitudesSequence.resetActiveProvider(dayObservationLaw);
        } else {
            // initial position is in nighttime
            attitudesSequence.resetActiveProvider(nightRestingLaw);
        }

        // Propagator : consider the analytical Eckstein-Hechler model
        final Propagator propagator = new EcksteinHechlerPropagator(initialOrbit, attitudesSequence,
                Constants.EIGEN5C_EARTH_EQUATORIAL_RADIUS, Constants.EIGEN5C_EARTH_MU,
                Constants.EIGEN5C_EARTH_C20, Constants.EIGEN5C_EARTH_C30, Constants.EIGEN5C_EARTH_C40,
                Constants.EIGEN5C_EARTH_C50, Constants.EIGEN5C_EARTH_C60);

        // Register the switching events to the propagator
        attitudesSequence.registerSwitchEvents(propagator);

        propagator.setMasterMode(180.0, new OrekitFixedStepHandler() {
            public void init(final SpacecraftState s0, final AbsoluteDate t) {
            }

            public void handleStep(SpacecraftState currentState, boolean isLast) throws PropagationException {
                try {
                    DecimalFormatSymbols angleDegree = new DecimalFormatSymbols(Locale.US);
                    angleDegree.setDecimalSeparator('\u00b0');
                    DecimalFormat ad = new DecimalFormat(" 00.000;-00.000", angleDegree);
                    // the Earth position in spacecraft frame should be along spacecraft Z axis
                    // during nigthtime and away from it during daytime due to roll and pitch offsets
                    final Vector3D earth = currentState.toTransform().transformPosition(Vector3D.ZERO);
                    final double pointingOffset = Vector3D.angle(earth, Vector3D.PLUS_K);

                    // the g function is the eclipse indicator, its an angle between Sun and Earth limb,
                    // positive when Sun is outside of Earth limb, negative when Sun is hidden by Earth limb
                    final double eclipseAngle = dayNightEvent.g(currentState);

                    output.add(currentState.getDate() + " " + ad.format(FastMath.toDegrees(eclipseAngle)) + " "
                            + ad.format(FastMath.toDegrees(pointingOffset)));
                } catch (OrekitException oe) {
                    throw new PropagationException(oe);
                }
            }
        });

        // Propagate from the initial date for the fixed duration
        SpacecraftState finalState = propagator.propagate(initialDate.shiftedBy(12600.));

        // we print the lines according to lexicographic order, which is chronological order here
        // to make sure out of orders calls between step handler and event handlers don't mess things up
        for (final String line : output) {
            System.out.println(line);
        }

        System.out.println("Propagation ended at " + finalState.getDate());

    } catch (OrekitException oe) {
        System.err.println(oe.getMessage());
    }
}

---

From source file:jtrace.object.Plane.java

/**
 * Create plane that passes through the origin and with a normal pointing
 * in the positive y direction. The positive u and v directions are the
 * x and y unit vectors./*from   w w  w  .  j a v  a2  s  .c o  m*/
 */
public Plane() {
    super();

    this.planeNormal = Vector3D.PLUS_K;
    this.planeNorth = Vector3D.PLUS_J;
    this.planeEast = Vector3D.PLUS_I;
}

---

From source file:jtrace.object.Cube.java

/**
 * Create cube with unit side.//from   w  w  w.  j a v  a  2s  .co m
 */
public Cube() {
    super();

    normals = new Ray[6];
    for (int i = 0; i < 6; i++)
        normals[i] = new Ray();

    normals[0].origin = new Vector3D(0.5, Vector3D.PLUS_I);
    normals[1].origin = new Vector3D(0.5, Vector3D.MINUS_I);
    normals[2].origin = new Vector3D(0.5, Vector3D.PLUS_J);
    normals[3].origin = new Vector3D(0.5, Vector3D.MINUS_J);
    normals[4].origin = new Vector3D(0.5, Vector3D.PLUS_K);
    normals[5].origin = new Vector3D(0.5, Vector3D.MINUS_K);

    normals[0].direction = Vector3D.PLUS_I;
    normals[1].direction = Vector3D.MINUS_I;
    normals[2].direction = Vector3D.PLUS_J;
    normals[3].direction = Vector3D.MINUS_J;
    normals[4].direction = Vector3D.PLUS_K;
    normals[5].direction = Vector3D.MINUS_K;
}

---

From source file:jtrace.object.Cube.java

@Override
public List<Vector3D[]> getWireFrameObjectFrame() {

    Vector3D[] vertices = new Vector3D[8];
    vertices[0] = new Vector3D(0.5, Vector3D.PLUS_K).add(0.5, Vector3D.PLUS_I).add(0.5, Vector3D.PLUS_J);
    vertices[1] = new Vector3D(0.5, Vector3D.PLUS_K).subtract(0.5, Vector3D.PLUS_I).add(0.5, Vector3D.PLUS_J);
    vertices[2] = new Vector3D(0.5, Vector3D.PLUS_K).subtract(0.5, Vector3D.PLUS_I).subtract(0.5,
            Vector3D.PLUS_J);/*from   w  w  w .j a v  a 2  s.  c o m*/
    vertices[3] = new Vector3D(0.5, Vector3D.PLUS_K).add(0.5, Vector3D.PLUS_I).subtract(0.5, Vector3D.PLUS_J);

    vertices[4] = new Vector3D(-0.5, Vector3D.PLUS_K).add(0.5, Vector3D.PLUS_I).add(0.5, Vector3D.PLUS_J);
    vertices[5] = new Vector3D(-0.5, Vector3D.PLUS_K).subtract(0.5, Vector3D.PLUS_I).add(0.5, Vector3D.PLUS_J);
    vertices[6] = new Vector3D(-0.5, Vector3D.PLUS_K).subtract(0.5, Vector3D.PLUS_I).subtract(0.5,
            Vector3D.PLUS_J);
    vertices[7] = new Vector3D(-0.5, Vector3D.PLUS_K).add(0.5, Vector3D.PLUS_I).subtract(0.5, Vector3D.PLUS_J);

    Vector3D[][] edges = { { vertices[0], vertices[1] }, { vertices[1], vertices[2] },
            { vertices[2], vertices[3] }, { vertices[3], vertices[0] }, { vertices[4], vertices[5] },
            { vertices[5], vertices[6] }, { vertices[6], vertices[7] }, { vertices[7], vertices[4] },
            { vertices[0], vertices[4] }, { vertices[1], vertices[5] }, { vertices[2], vertices[6] },
            { vertices[3], vertices[7] } };

    return Arrays.asList(edges);
}

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