JavaFX多重转换

我们可以利用节点上所有转换的组合效果。为此, JavaFX提供了addAll（Transform obj1, Transform obj2 ….）方法, 该方法可以在<node-obj> .getTransforms()方法返回的引用上匿名调用。

下面的示例在矩形上实现所有转换。

例：

下面的示例说明了对对象的所有转换的实现。在这里, 我们创建了一个矩形并对其进行了变换, 即平移, 旋转, 缩放和剪切。

package application;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Scale;
import javafx.scene.transform.Shear;
import javafx.scene.transform.Translate;
import javafx.stage.Stage;
public class MultipleTransformations extends Application{
@Override
public void start(Stage primaryStage) throws Exception {
	// TODO Auto-generated method stub
	//creating Rectangle and circle 
	Rectangle rect = new Rectangle(50, 10, 200, 250);
	Circle c = new Circle(300, 260, 100);

	//setting properties for the rectangle and circle 
	c.setFill(Color.LIGHTBLUE);
	c.setStroke(Color.BLACK);
	rect.setStroke(Color.BLACK);
	rect.setFill(Color.LIMEGREEN);
	rect.setStrokeWidth(2);

	//creating the translate transform 
	Translate trans=new Translate();
	trans.setX(100);
	trans.setY(10);

	//creating Rotate transform 
	Rotate rotate = new Rotate();
	rotate.setAngle(30);
	rotate.setPivotX(50);
	rotate.setPivotY(100);

	//Creating Scale Transform 
	Scale scale = new Scale();
	scale.setX(1.5);
	scale.setY(1.2);
	scale.setPivotX(50);
	scale.setPivotY(50);

	//creating Shear Transform 
	Shear shear = new Shear();
	shear.setX(0.3);

	//applying all the transforms to the rectangle 
	rect.getTransforms().addAll(trans, rotate, scale, shear);

	Group root = new Group();
	root.getChildren().addAll(rect, c);
	Scene scene = new Scene(root, 550, 500);
	primaryStage.setScene(scene);
	primaryStage.setTitle("Multiple Transformation Example");
	primaryStage.show();		
	
}
publicstaticvoid main(String[] args) {
	launch(args);
}
}