Examples with Vector3b gaiasky.util.math.Vector3b used on opensource projects

Example 1 with Vector3b

use of gaiasky.util.math.Vector3b in project gaiasky by langurmonkey.

the class RecursiveGrid method initialize.

@Override
public void initialize() {
    transformName = Settings.settings.scene.visibility.get(ComponentType.Galactic.toString()) ? "galacticToEquatorial" : (Settings.settings.scene.visibility.get(ComponentType.Ecliptic.toString()) ? "eclipticToEquatorial" : null);
    coordinateSystem = new Matrix4();
    coordinateSystemd = new Matrix4d();
    mat4daux = new Matrix4d();
    scalingFading = new Pair<>(0d, 0d);
    updateCoordinateSystem();
    nf = NumberFormatFactory.getFormatter("0.###E0");
    cc = Settings.settings.scene.visibility.get(ComponentType.Galactic.toString()) ? ccGal : (Settings.settings.scene.visibility.get(ComponentType.Ecliptic.toString()) ? ccEcl : ccEq);
    labelcolor = cc;
    label = true;
    labelPosition = new Vector3b();
    localTransform = new Matrix4();
    p01 = new Vector3d();
    p02 = new Vector3d();
    d01 = -1;
    d02 = -1;
    a = new Vector3d();
    b = new Vector3d();
    c = new Vector3d();
    d = new Vector3d();
    // Init billboard model
    mc = new ModelComponent();
    mc.setType("twofacedbillboard");
    Map<String, Object> p = new HashMap<>();
    p.put("diameter", 1d);
    mc.setParams(p);
    mc.forceInit = true;
    mc.initialize(null);
    mc.env.set(new ColorAttribute(ColorAttribute.AmbientLight, cc[0], cc[1], cc[2], cc[3]));
    // Depth reads, no depth writes
    mc.setDepthTest(GL20.GL_LEQUAL, false);
    // Initialize annotations vectorR
    initAnnotations();
}

Example 2 with Vector3b

use of gaiasky.util.math.Vector3b in project gaiasky by langurmonkey.

the class Spacecraft method updateLocalValues.

@Override
public void updateLocalValues(ITimeFrameProvider time, ICamera camera) {
    if (yawv != 0 || pitchv != 0 || rollv != 0 || vel.len2() != 0 || render) {
        // Poll keys
        if (camera.getMode().isSpacecraft())
            pollKeys(Gdx.graphics.getDeltaTime());
        double dt = time.getDt();
        // POSITION
        pos = computePosition(dt, camera.getSecondClosestBody(), currentEnginePower, thrust, direction, force, accel, vel, pos);
        if (leveling) {
            // No velocity, we just stop Euler angle motions
            if (yawv != 0) {
                yawp = -Math.signum(yawv) * MathUtilsd.clamp(Math.abs(yawv), 0, 1);
            }
            if (pitchv != 0) {
                pitchp = -Math.signum(pitchv) * MathUtilsd.clamp(Math.abs(pitchv), 0, 1);
            }
            if (rollv != 0) {
                rollp = -Math.signum(rollv) * MathUtilsd.clamp(Math.abs(rollv), 0, 1);
            }
            if (Math.abs(yawv) < 1e-3 && Math.abs(pitchv) < 1e-3 && Math.abs(rollv) < 1e-3) {
                setYawPower(0);
                setPitchPower(0);
                setRollPower(0);
                yawv = 0;
                pitchv = 0;
                rollv = 0;
                EventManager.publish(Event.SPACECRAFT_STABILISE_CMD, this, false);
            }
        }
        double rollDiff = computeDirectionUp(dt, dirup);
        double len = direction.len();
        pitch = Math.asin(direction.y / len);
        yaw = Math.atan2(direction.z, direction.x);
        roll += rollDiff;
        pitch = Math.toDegrees(pitch);
        yaw = Math.toDegrees(yaw);
    }
    // Update float vectors
    Vector3b camPos = B31.get().set(pos).add(camera.getInversePos());
    camPos.put(posf);
    direction.put(directionf);
    up.put(upf);
}

Example 3 with Vector3b

use of gaiasky.util.math.Vector3b in project gaiasky by langurmonkey.

the class Star method addHit.

public void addHit(int screenX, int screenY, int w, int h, int minPixDist, NaturalCamera camera, Array<IFocus> hits) {
    if (checkHitCondition()) {
        Vector3 pos = F31.get();
        Vector3b aux = B31.get();
        Vector3b posD = getAbsolutePosition(aux).add(camera.getInversePos());
        pos.set(posD.valuesf());
        if (camera.direction.dot(posD) > 0) {
            // The object is in front of us
            double angle = computeViewAngle(camera.getFovFactor()) * Settings.settings.scene.star.brightness * 1e3f;
            PerspectiveCamera perspectiveCamera;
            if (Settings.settings.program.modeStereo.active) {
                if (screenX < Gdx.graphics.getWidth() / 2f) {
                    perspectiveCamera = camera.getCameraStereoLeft();
                } else {
                    perspectiveCamera = camera.getCameraStereoRight();
                }
                perspectiveCamera.update();
            } else {
                perspectiveCamera = camera.camera;
            }
            angle = (float) Math.toDegrees(angle * camera.getFovFactor()) * (40f / perspectiveCamera.fieldOfView);
            double pixelSize = Math.max(minPixDist, ((angle * perspectiveCamera.viewportHeight) / perspectiveCamera.fieldOfView) / 2);
            perspectiveCamera.project(pos);
            pos.y = perspectiveCamera.viewportHeight - pos.y;
            if (Settings.settings.program.modeStereo.active) {
                pos.x /= 2;
            }
            // Check click distance
            if (checkClickDistance(screenX, screenY, pos, camera, perspectiveCamera, pixelSize)) {
                // Hit
                hits.add(this);
            }
        }
    }
}

Example 4 with Vector3b

use of gaiasky.util.math.Vector3b in project gaiasky by langurmonkey.

the class LocationLogManager method addRecord.

/**
 * Adds a new record with the given object, camera and time
 */
public void addRecord(final IFocus object, final ICamera camera, final ITimeFrameProvider time) {
    if (object != null) {
        final Instant entryTime = Instant.now();
        final Instant simulationTime = time.getTime();
        final String name = object.getClosestName();
        // Check if the new record is already in the 10 most recent items
        boolean found = false;
        int stop = Math.max(0, locations.size() - 10);
        for (int i = locations.size() - 1; i >= stop; i--) {
            if (locations.get(i).name.equalsIgnoreCase(name)) {
                found = true;
                break;
            }
        }
        if (!found) {
            // Create record
            final LocationRecord record = new LocationRecord();
            record.name = name;
            record.entryTime = entryTime;
            record.simulationTime = simulationTime;
            record.position = new Vector3b().set(camera.getPos());
            record.direction = new Vector3d().set(camera.getDirection());
            record.up = new Vector3d().set(camera.getUp());
            if (locations.size() == MAX_SIZE) {
                locations.pollFirst();
            }
            locations.add(record);
            EventManager.publish(Event.NEW_LOCATION_RECORD, this, locations);
            logger.debug(I18n.txt("gui.locationlog.newrecord", record.toStringFull()));
        }
    }
}

Example 5 with Vector3b

use of gaiasky.util.math.Vector3b in project gaiasky by langurmonkey.

the class AbstractVSOP87 method getEquatorialCartesianCoordinates.

@Override
public Vector3b getEquatorialCartesianCoordinates(Instant date, Vector3b out) {
    Vector3b v = getEclipticSphericalCoordinates(date, out);
    if (v == null)
        return null;
    Coordinates.sphericalToCartesian(out, out);
    out.mul(Coordinates.eclToEq());
    return out;
}