Examples with Vector3d gaiasky.util.math.Vector3d used on opensource projects

Example 96 with Vector3d

use of gaiasky.util.math.Vector3d in project gaiasky by langurmonkey.

the class RecursiveGrid method update.

@Override
public void update(ITimeFrameProvider time, final Vector3b parentTransform, ICamera camera, float opacity) {
    this.distToCamera = getDistanceToOrigin(camera);
    this.currentDistance = this.distToCamera;
    this.regime = this.distToCamera * Constants.DISTANCE_SCALE_FACTOR > 5e7 * Constants.PC_TO_U ? (byte) 2 : (byte) 1;
    this.opacity = opacity * this.getVisibilityOpacityFactor();
    super.updateOpacity();
    if (Settings.settings.program.recursiveGrid.origin.isFocus() && camera.getFocus() != null) {
        // Baked fade-in as we get close to focus
        IFocus focus = camera.getFocus();
        this.opacity *= MathUtilsd.lint(this.distToCamera, focus.getRadius() * 4d, focus.getRadius() * 10d, 0d, 1d);
    }
    this.fovFactor = camera.getFovFactor() * .75e-3f;
    updateLocalTransform(camera);
    // Distance in u_tessQuality
    getGridScaling(distToCamera, scalingFading);
    // Compute projection lines to refsys
    if (Settings.settings.program.recursiveGrid.origin.isRefSys() && Settings.settings.program.recursiveGrid.projectionLines && camera.getFocus() != null) {
        IFocus focus = camera.getFocus();
        Vector3d cpos = D33.get();
        Vector3d fpos = D34.get();
        getCFPos(cpos, fpos, camera, focus);
        // Line in XZ
        getZXLine(a, b, cpos, fpos);
        d01 = p01.set(b).sub(a).len();
        p01.setLength(d01 / 2d).add(a);
        // Line in Y
        getYLine(c, d, cpos, fpos);
        d02 = p02.set(c).sub(d).len();
        p02.setLength(d02 / 2d).add(d);
    } else {
        d01 = -1;
        d02 = -1;
    }
    if (!this.copy && this.opacity > 0) {
        addToRenderLists(camera);
    }
}

Example 97 with Vector3d

use of gaiasky.util.math.Vector3d in project gaiasky by langurmonkey.

the class Satellite method forceUpdatePosition.

/**
 * Default implementation, only sets the result of the coordinates call to
 * pos
 *
 * @param time  Time to get the coordinates
 * @param force Whether to force the update
 */
protected void forceUpdatePosition(ITimeFrameProvider time, boolean force) {
    if (time.getHdiff() != 0 || force) {
        coordinatesTimeOverflow = coordinates.getEquatorialCartesianCoordinates(time.getTime(), pos) == null;
        // Convert to cartesian coordinates and put them in aux3 vector
        Vector3d aux3 = D31.get();
        Coordinates.cartesianToSpherical(pos, aux3);
        posSph.set((float) (Nature.TO_DEG * aux3.x), (float) (Nature.TO_DEG * aux3.y));
        if (rc != null)
            rc.update(time);
    }
}

Example 98 with Vector3d

use of gaiasky.util.math.Vector3d in project gaiasky by langurmonkey.

the class ShapeObject method textPosition.

@Override
public void textPosition(ICamera cam, Vector3d out) {
    out.set(translation);
    double len = out.len();
    out.clamp(0, len - getRadius()).scl(0.9f);
    out.x += getRadius() * 0.5;
    Vector3d aux = D32.get();
    aux.set(cam.getUp());
    aux.crs(out).nor();
    float dist = -0.015f * (float) out.len();
    aux.add(cam.getUp()).nor().scl(dist);
    out.add(aux);
    GlobalResources.applyRelativisticAberration(out, cam);
    RelativisticEffectsManager.getInstance().gravitationalWavePos(out);
}

Example 99 with Vector3d

use of gaiasky.util.math.Vector3d in project gaiasky by langurmonkey.

the class ShapeObject method updateLocal.

/**
 * Updates the local transform matrix.
 *
 * @param time   The time frame provider.
 * @param camera The camera.
 */
@Override
public void updateLocal(ITimeFrameProvider time, ICamera camera) {
    if (track != null) {
        track.getAbsolutePosition(trackName.toLowerCase(Locale.ROOT), pos);
    }
    // Update pos, local transform
    this.translation.add(pos);
    this.localTransform.idt().translate(this.translation.put(F31.get())).scl(this.size);
    Vector3d aux = D31.get();
    this.distToCamera = (float) aux.set(translation).len();
    this.viewAngle = (float) FastMath.atan(size / distToCamera);
    this.viewAngleApparent = this.viewAngle / camera.getFovFactor();
    if (!copy) {
        addToRenderLists(camera);
    }
    this.opacity *= 0.5f * this.getVisibilityOpacityFactor();
}

Example 100 with Vector3d

use of gaiasky.util.math.Vector3d in project gaiasky by langurmonkey.

the class ShapeObject method render.

/**
 * Label rendering
 */
@Override
public void render(ExtSpriteBatch batch, ExtShaderProgram shader, FontRenderSystem sys, RenderingContext rc, ICamera camera) {
    Vector3d pos = D31.get();
    textPosition(camera, pos);
    shader.setUniformf("u_viewAngle", (float) this.viewAngle * 500f);
    shader.setUniformf("u_viewAnglePow", 1f);
    shader.setUniformf("u_thOverFactor", 1f);
    shader.setUniformf("u_thOverFactorScl", 1f);
    render3DLabel(batch, shader, sys.fontDistanceField, camera, rc, text(), pos, distToCamera, textScale() * camera.getFovFactor(), textSize() * camera.getFovFactor(), this.forceLabel);
}