📅  最后修改于: 2020-10-14 01:29:45             🧑  作者: Mango
布隆效果用于使场景中某些部分的像素发光。它由类javafx.scene.effect.Bloom表示。此类包含各种属性,可以将这些属性设置为某些值,以应用适当的效果。
该类的属性以及setter方法如下所述。
Property | Description | Setter Method |
---|---|---|
input | This property is of type effect. It is used to provide an input to the glow effect. | setInput(Effect value) |
threshold | This property is of the type double. It is a minimum value for the luminosity of the pixels. | setThresholf(Double value) |
package application;
import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.effect.Bloom;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.FontPosture;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;
public class BloomEffect extends Application{
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) throws Exception {
// TODO Auto-generated method stub
Rectangle rect1= new Rectangle(60,50,150,200);
Rectangle rect2 = new Rectangle(325,50,150,200);
rect1.setFill(Color.GREEN);
rect1.setStroke(Color.BLACK);
rect1.setStrokeWidth(5);
rect2.setFill(Color.GREEN);
rect2.setStroke(Color.BLACK);
rect2.setStrokeWidth(5);
Text text1 = new Text();
Text text2 = new Text();
text1.setText("Effected shape");
text2.setText("Original shape");
text1.setX(65);
text1.setY(300);
text2.setX(335);
text2.setY(300);
text1.setFont(Font.font("Courier 10 Pitch",FontWeight.BOLD,FontPosture.REGULAR,16));
text2.setFont(Font.font("Courier 10 Pitch",FontWeight.BOLD,FontPosture.REGULAR,16));
text1.setFill(Color.RED);
text2.setFill(Color.RED);
text1.setStroke(Color.BLACK);
text2.setStroke(Color.BLACK);
text1.setStrokeWidth(0.2);
text2.setStrokeWidth(0.2);
Bloom bloom = new Bloom();
bloom.setThreshold(0.1);
rect1.setEffect(bloom);
Group root = new Group();
root.getChildren().addAll(rect1,rect2,text1,text2);
Scene scene = new Scene(root,600,350);
primaryStage.setScene(scene);
primaryStage.setTitle("Bloom Effect Example");
primaryStage.show();
}
}