Examples with FromGltfOptions org.cesiumjs.cs.scene.options.FromGltfOptions used on opensource projects

Example 1 with FromGltfOptions

use of org.cesiumjs.cs.scene.options.FromGltfOptions in project gwt-cs by iSergio.

the class HeadingPitchRoll method buildPanel.

@Override
public void buildPanel() {
    ViewerPanel csVPanel = new ViewerPanel();
    pathPosition = new SampledPositionProperty();
    PathGraphicsOptions pathGraphicsOptions = new PathGraphicsOptions();
    pathGraphicsOptions.show = new ConstantProperty<>(true);
    pathGraphicsOptions.leadTime = new ConstantProperty<>(0);
    pathGraphicsOptions.trailTime = new ConstantProperty<>(60);
    pathGraphicsOptions.width = new ConstantProperty<>(10);
    pathGraphicsOptions.resolution = new ConstantProperty<>(1);
    pathGraphicsOptions.material = PolylineGlowMaterialProperty.create(Color.PALEGOLDENROD(), 0.3);
    EntityOptions entityOptions = new EntityOptions();
    entityOptions.position = pathPosition;
    entityOptions.name = "path";
    entityOptions.path = new PathGraphics(pathGraphicsOptions);
    Entity entityPath = csVPanel.getViewer().entities().add(entityOptions);
    final org.cesiumjs.cs.scene.Camera camera = csVPanel.getViewer().camera;
    final ScreenSpaceCameraController controller = csVPanel.getViewer().scene().screenSpaceCameraController();
    final Cartesian3 center = new Cartesian3();
    final org.cesiumjs.cs.core.HeadingPitchRoll hpRoll = new org.cesiumjs.cs.core.HeadingPitchRoll();
    final HeadingPitchRange hpRange = new HeadingPitchRange();
    position = Cartesian3.fromDegrees(-123.0744619, 44.0503706, 5000.0);
    speedVector = new Cartesian3();
    final Transforms.LocalFrameToFixedFrame fixedFrameTransform = Transforms.localFrameToFixedFrameGenerator("north", "west");
    FromGltfOptions fromGltfOptions = new FromGltfOptions();
    fromGltfOptions.url = GWT.getModuleBaseURL() + "SampleData/models/CesiumAir/Cesium_Air.glb";
    // , fixedFrameTransform);
    fromGltfOptions.modelMatrix = Transforms.headingPitchRollToFixedFrame(position, hpRoll, Ellipsoid.WGS84());
    fromGltfOptions.minimumPixelSize = 128;
    planePrimitive = (Model) csVPanel.getViewer().scene().primitives().add(Model.fromGltf(fromGltfOptions));
    planePrimitive.readyPromise().then(new Fulfill<Model>() {

        @Override
        public void onFulfilled(Model model) {
            ModelAnimationOptions modelAnimationOptions = new ModelAnimationOptions();
            modelAnimationOptions.speedup = 0.5;
            modelAnimationOptions.loop = ModelAnimationLoop.REPEAT();
            model.activeAnimations.addAll(modelAnimationOptions);
            // Zoom to model
            r = 2.0 * max(model.boundingSphere().radius, ((PerspectiveFrustum) camera.frustum).near);
            controller.minimumZoomDistance = r * 0.5;
            Matrix4.multiplyByPoint(model.modelMatrix, model.boundingSphere().center, center);
            double heading = Math.toRadians(230.0);
            double pitch = Math.toRadians(-20.0);
            hpRange.heading = heading;
            hpRange.pitch = pitch;
            hpRange.range = r * 50.0;
            camera.lookAt(center, hpRange);
        }
    });
    fromBehind = new CheckBox();
    fromBehind.getElement().getStyle().setColor("white");
    fromBehind.setWidth("100px");
    fromBehind.setValue(false);
    final com.google.gwt.user.client.ui.Label headingLabel = new Label();
    headingLabel.getElement().getStyle().setColor("white");
    headingLabel.setText("Heading:°");
    final com.google.gwt.user.client.ui.Label pitchLabel = new Label();
    pitchLabel.getElement().getStyle().setColor("white");
    pitchLabel.setText("Pitch:°");
    final com.google.gwt.user.client.ui.Label rollLabel = new Label();
    rollLabel.getElement().getStyle().setColor("white");
    rollLabel.setText("Roll:°");
    final com.google.gwt.user.client.ui.Label speedLabel = new Label();
    speedLabel.getElement().getStyle().setColor("white");
    speedLabel.setText("Speed:m/s");
    FlexTable flexTable = new FlexTable();
    flexTable.setWidget(0, 0, headingLabel);
    flexTable.setHTML(1, 0, "<font color=\"white\">← to left/→ to right</font>");
    flexTable.setWidget(2, 0, pitchLabel);
    flexTable.setHTML(3, 0, "<font color=\"white\">↑ to up/↓ to down</font>");
    flexTable.setWidget(4, 0, rollLabel);
    flexTable.setHTML(5, 0, "<font color=\"white\">← + ⇧ left/→ + ⇧ right</font>");
    flexTable.setWidget(6, 0, speedLabel);
    flexTable.setHTML(7, 0, "<font color=\"white\">↑ + ⇧ to speed up/↓ + ⇧ to speed down</font>");
    flexTable.setHTML(8, 0, "<font color=\"white\">Following aircraft</font>");
    flexTable.setWidget(8, 1, fromBehind);
    AbsolutePanel aPanel = new AbsolutePanel();
    aPanel.add(csVPanel);
    aPanel.add(flexTable, 20, 20);
    contentPanel.add(new HTML("<p>Click on the 3D window then use the keyboard to change settings.</p>"));
    contentPanel.add(aPanel);
    csVPanel.getViewer().scene().preRender().addEventListener(new Scene.Listener() {

        @Override
        public void function(Scene scene, JulianDate time) {
            headingLabel.setText("Heading:" + Math.toDegrees(hpRoll.heading) + "°");
            pitchLabel.setText("Pitch:" + Math.toDegrees(hpRoll.pitch) + "°");
            rollLabel.setText("Roll:" + Math.toDegrees(hpRoll.roll) + "°");
            speedLabel.setText("Speed:" + speed + "m/s");
            speedVector = Cartesian3.multiplyByScalar(Cartesian3.UNIT_X(), speed / 10, speedVector);
            position = Matrix4.multiplyByPoint(planePrimitive.modelMatrix, speedVector, position);
            pathPosition.addSample(JulianDate.now(), position);
            Transforms.headingPitchRollToFixedFrame(position, hpRoll, Ellipsoid.WGS84(), fixedFrameTransform, planePrimitive.modelMatrix);
            if (fromBehind.getValue()) {
                // Zoom to model
                Matrix4.multiplyByPoint(planePrimitive.modelMatrix, planePrimitive.boundingSphere().center, center);
                hpRange.heading = hpRoll.heading;
                hpRange.pitch = hpRoll.pitch;
                camera.lookAt(center, hpRange);
            }
        }
    });
    RootPanel.get().addDomHandler(new KeyDownHandler() {

        @Override
        public void onKeyDown(KeyDownEvent keyDownEvent) {
            switch(keyDownEvent.getNativeKeyCode()) {
                case 40:
                    if (keyDownEvent.getNativeEvent().getShiftKey()) {
                        speed = max(--speed, 1);
                    } else {
                        hpRoll.pitch -= deltaRadians;
                        if (hpRoll.pitch < -Math.TWO_PI()) {
                            hpRoll.pitch += Math.TWO_PI();
                        }
                    }
                    break;
                case 38:
                    if (keyDownEvent.getNativeEvent().getShiftKey()) {
                        // speed up
                        speed = min(++speed, 100);
                    } else {
                        // pitch up
                        hpRoll.pitch += deltaRadians;
                        if (hpRoll.pitch > Math.TWO_PI()) {
                            hpRoll.pitch -= Math.TWO_PI();
                        }
                    }
                    break;
                case 39:
                    if (keyDownEvent.getNativeEvent().getShiftKey()) {
                        // roll right
                        hpRoll.roll += deltaRadians;
                        if (hpRoll.roll > Math.TWO_PI()) {
                            hpRoll.roll -= Math.TWO_PI();
                        }
                    } else {
                        // turn right
                        hpRoll.heading += deltaRadians;
                        if (hpRoll.heading > Math.TWO_PI()) {
                            hpRoll.heading -= Math.TWO_PI();
                        }
                    }
                    break;
                case 37:
                    if (keyDownEvent.getNativeEvent().getShiftKey()) {
                        // roll left until
                        hpRoll.roll -= deltaRadians;
                        if (hpRoll.roll < 0.0) {
                            hpRoll.roll += Math.TWO_PI();
                        }
                    } else {
                        // turn left
                        hpRoll.heading -= deltaRadians;
                        if (hpRoll.heading < 0.0) {
                            hpRoll.heading += Math.TWO_PI();
                        }
                    }
                    break;
                default:
                    break;
            }
        }
    }, KeyDownEvent.getType());
    initWidget(contentPanel);
}