Rotation on Z index : Rotate « JavaFX « Java

1. Java
2. JavaFX
3. Rotate

Rotation on Z index

 



import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.animation.TimelineBuilder;
import javafx.application.Application;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.geometry.Point3D;
import javafx.scene.GroupBuilder;
import javafx.scene.Parent;
import javafx.scene.PerspectiveCameraBuilder;
import javafx.scene.Scene;
import javafx.scene.SceneBuilder;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.CircleBuilder;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.RotateBuilder;
import javafx.stage.Stage;
import javafx.util.Duration;

public class Main extends Application {
    private DoubleProperty translateZForNode1 = new SimpleDoubleProperty();
    private DoubleProperty angle = new SimpleDoubleProperty();

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        stage.setTitle("Rotations");
        stage.setScene(makeScene());
        stage.show();
        TimelineBuilder.create()
        .cycleCount(Timeline.INDEFINITE)
        .keyFrames(
            new KeyFrame(
                Duration.seconds(0),
                new KeyValue(translateZForNode1, -100),
                new KeyValue(angle, 0)
            ),
            new KeyFrame(
                Duration.seconds(2),
                new KeyValue(translateZForNode1, 100),
                new KeyValue(angle, 180)
            ),
            new KeyFrame(
                Duration.seconds(4),
                new KeyValue(translateZForNode1, -100),
                new KeyValue(angle, 360)
            )

        )
        .build().play();
    }

    private Scene makeScene() {
        return SceneBuilder.create()
            .width(500)
            .height(500)
            .root(createRoot())
            .camera(PerspectiveCameraBuilder.create()
                .build())
            .depthBuffer(true)
            .build();
    }

    private Parent createRoot() {
        Circle node1 = CircleBuilder.create()
            .centerX(-50)
            .centerY(-50)
            .radius(100)
            .fill(Color.RED)
            .build();
        node1.translateZProperty().bind(translateZForNode1);
        final Rotate rotate = RotateBuilder.create()
            .pivotX(0)
            .pivotY(0)
            .pivotZ(0)
            .axis(new Point3D(1, 0, 0))
            .build();
        rotate.angleProperty().bind(angle);

        return GroupBuilder.create()
            .children(node1)
            .translateX(250)
            .translateY(250)
            .transforms(rotate)
            .build();
    }
}

   
  

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