說明 JavaFX 中 2D 形狀的 Stroke Miter Limit 屬性
Stroke Miter Limit 屬性指定/定義了 StrokeLineJoin.MITER 樣式中筆劃線連線的限制。可以使用 javafx.scene.shape.Shape 類的 setStrokeMiterLimit() 方法設定此值。
此方法接受一個雙值並限制筆劃斜接限制到給定的值。如果給定的值小於 1.0。則將其視為 1.0。
示例
import javafx.application.Application; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.paint.Color; import javafx.scene.shape.Polygon; import javafx.scene.shape.StrokeLineJoin; 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 StrokeMiterExample extends Application { public void start(Stage stage) { Font font = Font.font("verdana", FontWeight.BOLD, FontPosture.REGULAR, 12); Text label2 = new Text("Miter Limit: 3"); label2.setFont(font); label2.setX(50.0); label2.setY(275.0); Polygon shape1 = new Polygon(100.0, 50.0, 50.0, 200.0, 150.0, 200.0); shape1.setStroke(Color.BLUE); shape1.setStrokeWidth(20); shape1.setStrokeLineJoin(StrokeLineJoin.MITER); shape1.setStrokeMiterLimit(3); Text label3 = new Text("Miter Limit: 4"); label3.setFont(font); label3.setX(250.0); label3.setY(275.0); Polygon shape2 = new Polygon(300.0, 50.0, 250.0, 200.0, 350.0, 200.0); shape2.setStroke(Color.BLUE); shape2.setStrokeWidth(20.0); shape2.setStrokeLineJoin(StrokeLineJoin.MITER); shape2.setStrokeMiterLimit(4); Text label4 = new Text("Miter Limit: 0.4"); label4.setFont(font); label4.setX(430.0); label4.setY(275.0); Polygon shape3 = new Polygon(490.0, 50.0, 440, 200.0, 540.0, 200.0); shape3.setStroke(Color.BLUE); shape3.setStrokeWidth(20.0); shape3.setStrokeLineJoin(StrokeLineJoin.MITER); shape3.setStrokeMiterLimit(0.4); //Creating a Group object Group root = new Group(label2, label3, label4, shape1, shape2, shape3); //Creating a scene object Scene scene = new Scene(root, 595, 310); //Setting title to the Stage stage.setTitle("Stroke Miter Limit"); //Adding scene to the stage stage.setScene(scene); //Displaying the contents of the stage stage.show(); } public static void main(String args[]){ launch(args); } }
輸出
廣告