Examples with ModelGraphics org.cesiumjs.cs.datasources.graphics.ModelGraphics used on opensource projects

Example 11 with ModelGraphics

use of org.cesiumjs.cs.datasources.graphics.ModelGraphics in project gwt-cs by iSergio.

the class Picking method pickPosition.

private void pickPosition() {
    ModelGraphicsOptions modelGraphicsOptions = new ModelGraphicsOptions();
    modelGraphicsOptions.uri = new ConstantProperty<>(GWT.getModuleBaseURL() + "SampleData/models/CesiumMilkTruck/CesiumMilkTruck-kmc.gltf");
    EntityOptions entityOptions = new EntityOptions();
    entityOptions.position = new ConstantPositionProperty(Cartesian3.fromDegrees(-123.0744619, 44.0503706));
    entityOptions.name = "milktruck";
    entityOptions.model = new ModelGraphics(modelGraphicsOptions);
    final Entity modelEntity = viewerPanel.getViewer().entities().add(new Entity(entityOptions));
    viewerPanel.getViewer().zoomTo(modelEntity);
    LabelGraphicsOptions labelGraphicsOptions = new LabelGraphicsOptions();
    labelGraphicsOptions.show = new ConstantProperty<>(false);
    labelGraphicsOptions.horizontalOrigin = new ConstantProperty<>(HorizontalOrigin.LEFT());
    entityOptions = new EntityOptions();
    entityOptions.label = new LabelGraphics(labelGraphicsOptions);
    final Entity labelEntity = viewerPanel.getViewer().entities().add(new Entity(entityOptions));
    _handler = new ScreenSpaceEventHandler(viewerPanel.getViewer().scene().canvas());
    _handler.setInputAction(new ScreenSpaceEventHandler.Listener<MouseMoveEvent>() {

        @Override
        public void function(MouseMoveEvent event) {
            boolean foundPosition = false;
            Scene scene = viewerPanel.getViewer().scene();
            PickedObject pickedObject = scene.pick(event.endPosition);
            if (scene.pickPositionSupported() && pickedObject != null && pickedObject.id == modelEntity) {
                Cartesian3 cartesian = viewerPanel.getViewer().scene().pickPosition(event.endPosition);
                if (cartesian != null) {
                    Cartographic cartographic = Cartographic.fromCartesian(cartesian);
                    String lon = new BigDecimal(Math.toDegrees(cartographic.longitude)).setScale(2, RoundingMode.HALF_EVEN).toString();
                    String lat = new BigDecimal(Math.toDegrees(cartographic.latitude)).setScale(2, RoundingMode.HALF_EVEN).toString();
                    String height = new BigDecimal(cartographic.height).setScale(2, RoundingMode.HALF_EVEN).toString();
                    labelEntity.position = new ConstantPositionProperty(cartesian);
                    labelEntity.label.show = new ConstantProperty<>(true);
                    labelEntity.label.text = new ConstantProperty<>("(" + lon + ", " + lat + ", " + height + ")");
                    Camera camera = scene.camera();
                    labelEntity.label.eyeOffset = new ConstantProperty<>(new Cartesian3(0.0, 0.0, ((PerspectiveFrustum) camera.frustum).near * 1.5 - (double) Cartesian3.distance(cartesian, camera.position)));
                    foundPosition = true;
                }
            }
            if (!foundPosition) {
                labelEntity.label.show = new ConstantProperty<>(false);
            }
        }
    }, ScreenSpaceEventType.MOUSE_MOVE());
}