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| package rotate3d;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.RotateTransition;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.geometry.Point3D;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.SceneAntialiasing;
import javafx.scene.SubScene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.ListCell;
import javafx.scene.control.ToolBar;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.Cylinder;
import javafx.scene.shape.Sphere;
import javafx.scene.transform.Rotate;
import javafx.stage.Stage;
import javafx.util.Duration;
public final class Main extends Application {
private ComboBox<Point3D> combo;
private final Sphere sphere = new Sphere(50);
private final Cylinder cylinder = new Cylinder(25, 100);
@Override
public void start(Stage primaryStage) {
sphere.setTranslateX(400);
sphere.setTranslateY(400);
// Centre sphere à (400, 400, 0);
sphere.setMaterial(new PhongMaterial(Color.RED));
cylinder.setMaterial(new PhongMaterial(Color.CYAN));
cylinder.setTranslateX(600);
cylinder.setTranslateY(400);
// Centre sphere à (600, 400, 0);
final Group root3D = new Group();
root3D.getChildren().addAll(sphere, cylinder);
final SubScene subScene = new SubScene(root3D, 500, 500, true, SceneAntialiasing.BALANCED);
final Pane pane3D = new Pane() {
{
getChildren().add(subScene);
}
@Override
protected void layoutChildren() {
subScene.setWidth(getWidth());
subScene.setHeight(getHeight());
}
};
subScene.setFill(Color.BLACK);
subScene.setCamera(new PerspectiveCamera());
final Button button = new Button("Test");
button.setOnAction(actionEvent -> toggleAnimation());
combo = new ComboBox(FXCollections.observableArrayList(Rotate.X_AXIS, Rotate.Y_AXIS, Rotate.Z_AXIS));
combo.getSelectionModel().select(Rotate.Y_AXIS);
combo.setButtonCell(new AxisListCell());
combo.setCellFactory(listView -> new AxisListCell());
combo.valueProperty().addListener(observable -> {
if (animation != null) {
boolean wasRunning = (animation.getStatus() == Timeline.Status.RUNNING);
animation.stop();
animation = null;
cylinder.getTransforms().clear();
if (wasRunning) {
toggleAnimation();
}
}
});
final ToolBar toolBar = new ToolBar(button, combo);
final BorderPane borderPane = new BorderPane();
borderPane.setTop(toolBar);
borderPane.setCenter(pane3D);
final Scene scene = new Scene(borderPane, 800, 900);
primaryStage.setTitle("Test Rotate 3D");
primaryStage.setScene(scene);
primaryStage.show();
}
private Timeline animation;
private void toggleAnimation() {
if (animation == null) {
final Point3D axis = combo.getValue();
final Rotate rotate = new Rotate(0, axis);
// Centre rotation = centre sphere - centre cylindre
rotate.setPivotX(400 - 600);
rotate.setPivotY(400 - 400);
rotate.setPivotZ(0 - 0);
animation = new Timeline(
new KeyFrame(Duration.ZERO, new KeyValue(rotate.angleProperty(), 0)),
new KeyFrame(Duration.seconds(5), new KeyValue(rotate.angleProperty(), 360))
);
animation.setCycleCount(RotateTransition.INDEFINITE);
cylinder.getTransforms().add(rotate);
}
if (animation.getStatus() == Timeline.Status.RUNNING) {
animation.pause();
} else {
animation.play();
}
}
public static void main(String[] args) {
launch(args);
}
private static class AxisListCell extends ListCell<Point3D> {
@Override
protected void updateItem(Point3D item, boolean empty) {
super.updateItem(item, empty);
String text = null;
if (!empty && item != null) {
if (Rotate.X_AXIS.equals(item)) {
text = "Axe X (" + item + ")";
} else if (Rotate.Y_AXIS.equals(item)) {
text = "Axe Y (" + item + ")";
} else if (Rotate.Z_AXIS.equals(item)) {
text = "Axe Z (" + item + ")";
}
}
setText(text);
}
}
} |
