Showing posts with label Path. Show all posts
Showing posts with label Path. Show all posts

Monday, 19 May 2014

Draw a semi ring - JavaFX



public class SemiDemo extends Application {
@Override
public void start(Stage primaryStage) {
Group root = new Group();
root.getChildren().add(drawSemiRing(120, 120, 100, 50, Color.LIGHTGREEN, Color.DARKGREEN));
root.getChildren().add(drawSemiRing(350, 350, 200, 30, Color.LIGHTSKYBLUE, Color.DARKBLUE));
Scene scene = new Scene(root, 300, 250);
primaryStage.setScene(scene);
primaryStage.show();
}
private Path drawSemiRing(double centerX, double centerY, double radius, double innerRadius, Color bgColor, Color strkColor) {
Path path = new Path();
path.setFill(bgColor);
path.setStroke(strkColor);
path.setFillRule(FillRule.EVEN_ODD);
MoveTo moveTo = new MoveTo();
moveTo.setX(centerX + innerRadius);
moveTo.setY(centerY);
ArcTo arcToInner = new ArcTo();
arcToInner.setX(centerX - innerRadius);
arcToInner.setY(centerY);
arcToInner.setRadiusX(innerRadius);
arcToInner.setRadiusY(innerRadius);
MoveTo moveTo2 = new MoveTo();
moveTo2.setX(centerX + innerRadius);
moveTo2.setY(centerY);
HLineTo hLineToRightLeg = new HLineTo();
hLineToRightLeg.setX(centerX + radius);
ArcTo arcTo = new ArcTo();
arcTo.setX(centerX - radius);
arcTo.setY(centerY);
arcTo.setRadiusX(radius);
arcTo.setRadiusY(radius);
HLineTo hLineToLeftLeg = new HLineTo();
hLineToLeftLeg.setX(centerX - innerRadius);
path.getElements().add(moveTo);
path.getElements().add(arcToInner);
path.getElements().add(moveTo2);
path.getElements().add(hLineToRightLeg);
path.getElements().add(arcTo);
path.getElements().add(hLineToLeftLeg);
return path;
}
public static void main(String[] args) {
launch(args);
}
}
view raw SemiDemo hosted with ❤ by GitHub