JavaFX -围绕特定的X和Y旋转画布

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.transform.Rotate;
import javafx.stage.Stage;

public class Main extends Application {
    @Override
    public void start(Stage primaryStage) {
        Rectangle rectangle = new Rectangle(100, 100, Color.BLUE);
        rectangle.setX(100);
        rectangle.setY(100);

        // 创建旋转对象
        Rotate rotate = new Rotate(45, 100, 100);
        rectangle.getTransforms().add(rotate);

        Group root = new Group(rectangle);
        Scene scene = new Scene(root, 400, 300);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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