下面列出了javafx.scene.shape.Polygon#setStroke ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public Region getGraphic(Graph graph) {
final double width = 50;
final double height = 50;
final Polygon view = new Polygon(width / 2, 0, width, height, 0, height);
view.setStroke(Color.RED);
view.setFill(Color.RED);
final Pane pane = new Pane(view);
pane.setPrefSize(50, 50);
final Scale scale = new Scale(1, 1);
view.getTransforms().add(scale);
scale.xProperty().bind(pane.widthProperty().divide(50));
scale.yProperty().bind(pane.heightProperty().divide(50));
CellGestures.makeResizable(pane);
return pane;
}
public static Node createIconContent() {
Polygon polygon = new Polygon(new double[]{
45 , 10 ,
10 , 80 ,
80 , 80 ,
});
polygon.setStroke(Color.web("#b9c0c5"));
polygon.setStrokeWidth(5);
polygon.getStrokeDashArray().addAll(15d,15d);
polygon.setFill(null);
javafx.scene.effect.InnerShadow effect = new javafx.scene.effect.InnerShadow();
effect.setOffsetX(1);
effect.setOffsetY(1);
effect.setRadius(3);
effect.setColor(Color.rgb(0,0,0,0.6));
polygon.setEffect(effect);
return polygon;
}
public static Node createIconContent() {
Polygon polygon = new Polygon(new double[]{
45 , 10 ,
10 , 80 ,
80 , 80 ,
});
polygon.setStroke(Color.web("#b9c0c5"));
polygon.setStrokeWidth(5);
polygon.getStrokeDashArray().addAll(15d,15d);
polygon.setFill(null);
javafx.scene.effect.InnerShadow effect = new javafx.scene.effect.InnerShadow();
effect.setOffsetX(1);
effect.setOffsetY(1);
effect.setRadius(3);
effect.setColor(Color.rgb(0,0,0,0.6));
polygon.setEffect(effect);
return polygon;
}
@Override
public void start(Stage primaryStage) throws Exception {
final Polygon p = new Polygon(10, 30, 20, 20, 20, 40);
p.setFill(Color.RED);
p.setStroke(Color.BLACK);
final Rectangle r = new Rectangle();
r.setFill(new Color(0, 0, 1, 0.5));
r.setX(p.getLayoutBounds().getMinX());
r.setY(p.getLayoutBounds().getMinY());
r.setWidth(p.getLayoutBounds().getWidth());
r.setHeight(p.getLayoutBounds().getHeight());
Group g = new Group(r, p);
g.getTransforms().add(new Scale(10, 10));
Scene scene = new Scene(g, 500, 500);
primaryStage.setScene(scene);
primaryStage.sizeToScene();
primaryStage.show();
}
private Node createArrow(final boolean left) {
// shape
final Polygon arrow = new Polygon();
arrow.getPoints().addAll(left ? LEFT_ARROW_POINTS : RIGHT_ARROW_POINTS);
// style
arrow.setStrokeWidth(ARROW_STROKE_WIDTH);
arrow.setStroke(ARROW_STROKE);
arrow.setFill(ARROW_FILL);
// effect
effectOnHover(arrow, new DropShadow(DROP_SHADOW_RADIUS, getHighlightColor()));
// action
arrow.setOnMouseClicked(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
traverse(left);
}
});
return arrow;
}
private void displayTriangles(int order, Point2D p1,
Point2D p2, Point2D p3) {
if (order == 0) {
// Draw a triangle to connect three points
Polygon triangle = new Polygon();
triangle.getPoints().addAll(p1.getX(), p1.getY(), p2.getX(),
p2.getY(), p3.getX(), p3.getY());
triangle.setStroke(Color.BLACK);
triangle.setFill(Color.WHITE);
this.getChildren().add(triangle);
}
else {
//Get the midpoint on each edge in the triangle
Point2D p12= p1.midpoint(p2);
Point2D p23= p2.midpoint(p3);
Point2D p31= p3.midpoint(p1);
// Recursively display three triangles
displayTriangles(order - 1, p1, p12, p31);
displayTriangles(order - 1, p12, p2, p23);
displayTriangles(order - 1, p31, p23, p3);
}
}
private void displayTriangles(int order, Point2D p1,
Point2D p2, Point2D p3) {
if (order == 0) {
// Draw a triangle to connect three points
Polygon triangle = new Polygon();
triangle.getPoints().addAll(p1.getX(), p1.getY(), p2.getX(),
p2.getY(), p3.getX(), p3.getY());
triangle.setStroke(Color.BLACK);
triangle.setFill(Color.BLACK);
this.getChildren().add(triangle);
}
else {
//Get the midpoint on each edge in the triangle
Point2D p12= p1.midpoint(p2);
Point2D p23= p2.midpoint(p3);
Point2D p31= p3.midpoint(p1);
// Recursively display three triangles
displayTriangles(order - 1, p1, p12, p31);
displayTriangles(order - 1, p12, p2, p23);
displayTriangles(order - 1, p31, p23, p3);
}
}
public PolygonSample() {
super(180,90);
// Simple red filled triangle
Polygon polygon1 = new Polygon(new double[]{
45 , 10 ,
10 , 80 ,
80 , 80 ,
});
polygon1.setFill(Color.RED);
// Blue stroked polygon
Polygon polygon2 = new Polygon(new double[]{
135, 15,
160, 30,
160, 60,
135, 75,
110, 60,
110, 30
});
polygon2.setStroke(Color.DODGERBLUE);
polygon2.setStrokeWidth(2);
polygon2.setFill(null);
// Create a group to show all the polygons);
getChildren().add(new Group(polygon1, polygon2));
// REMOVE ME
setControls(
new SimplePropertySheet.PropDesc("Polygon 1 Fill", polygon1.fillProperty()),
new SimplePropertySheet.PropDesc("Polygon 2 Stroke", polygon2.strokeProperty())
);
// END REMOVE ME
}
public static Polygon createUMLArrow() {
Polygon polygon = new Polygon(new double[]{
7.5, 0,
15, 15,
7.51, 15,
7.51, 40,
7.49, 40,
7.49, 15,
0, 15
});
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
return polygon;
}
public PolygonSample() {
super(180,90);
// Simple red filled triangle
Polygon polygon1 = new Polygon(new double[]{
45 , 10 ,
10 , 80 ,
80 , 80 ,
});
polygon1.setFill(Color.RED);
// Blue stroked polygon
Polygon polygon2 = new Polygon(new double[]{
135, 15,
160, 30,
160, 60,
135, 75,
110, 60,
110, 30
});
polygon2.setStroke(Color.DODGERBLUE);
polygon2.setStrokeWidth(2);
polygon2.setFill(null);
// Create a group to show all the polygons);
getChildren().add(new Group(polygon1, polygon2));
// REMOVE ME
setControls(
new SimplePropertySheet.PropDesc("Polygon 1 Fill", polygon1.fillProperty()),
new SimplePropertySheet.PropDesc("Polygon 2 Stroke", polygon2.strokeProperty())
);
// END REMOVE ME
}
public static Polygon createUMLArrow() {
Polygon polygon = new Polygon(new double[]{
7.5, 0,
15, 15,
7.51, 15,
7.51, 40,
7.49, 40,
7.49, 15,
0, 15
});
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
return polygon;
}
public MenuItem(String name, int width) {
int n = name.length();
// Polygon bg = new Polygon(
// 0, 0,
// 220, 0,
// 245, 25,
// 220, 50,
// 0, 50
// );
Polygon bg = new Polygon(
0, 0,
width - 20 , 0,
width, 25,
width - 20, 50,
0, 50
);
bg.setStroke(Color.color(1, 1, 1, 0.1));//75));
//bg.setEffect(new GaussianBlur());
bg.fillProperty().bind(
Bindings.when(pressedProperty())
.then(Color.color(1, 1, 1, 0.35))//Color.color(139D/255D, 69D/255D, 19D/255D, 0.35))
.otherwise(Color.color(1, 1, 1, 0.15))
);
text = new Text(name);
text.setTranslateX((18 - n) * 6.5);
text.setTranslateY(34);
text.setFont(Font.loadFont(MenuApp.class.getResource("/fonts/Penumbra-HalfSerif-Std_35114.ttf").toExternalForm(), 22));
text.setFill(Color.LIGHTGOLDENRODYELLOW);//.CORAL);//.WHITE);
text.effectProperty().bind(
Bindings.when(hoverProperty())
.then(shadow)
.otherwise(blur)
);
getChildren().addAll(bg, text);
}
public Civ6MenuItem(String name) {
Polygon bg = new Polygon(
0, 0,
200, 0,
215, 15,
200, 30,
0, 30
);
bg.setStroke(Color.color(1, 1, 1, 0.75));
bg.setEffect(new GaussianBlur());
bg.fillProperty().bind(
Bindings.when(pressedProperty())
.then(Color.color(0, 0, 0, 0.75))
.otherwise(Color.color(0, 0, 0, 0.25))
);
text = new Text(name);
text.setTranslateX(5);
text.setTranslateY(20);
text.setFont(Font.loadFont(Civ6MenuApp.class.getResource("res/Penumbra-HalfSerif-Std_35114.ttf").toExternalForm(), 14));
text.setFill(Color.WHITE);
text.effectProperty().bind(
Bindings.when(hoverProperty())
.then(shadow)
.otherwise(blur)
);
getChildren().addAll(bg, text);
}
/** Create a polygon */
private void drawTriangle(Pane pane, ArrayList<Circle> p) {
Polygon polygon = new Polygon();
pane.getChildren().add(polygon);
ObservableList<Double> points = polygon.getPoints();
for (int i = 0; i < p.size(); i++) {
points.add(p.get(i).getCenterX());
points.add(p.get(i).getCenterY());
}
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
}
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
// Create a pane
Pane pane = new Pane();
// Create a polygon and set it properties
Polygon polygon = new Polygon();
pane.getChildren().add(polygon);
ObservableList<Double> list = polygon.getPoints();
list.addAll(40.0, 20.0, 70.0, 40.0, 60.0, 80.0, 45.0, 45.0, 20.0, 60.0);
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
// Create and register the handle
pane.setOnMouseMoved(e -> {
pane.getChildren().clear();
Text text = new Text(e.getX(), e.getY(), "Mouse point is " +
(polygon.contains(e.getX(), e.getY()) ? "inside " : "outside ") +
"the polygon");
pane.getChildren().addAll(polygon, text);
});
// Create a scene and place it in the stage
Scene scene = new Scene(pane, 300, 150);
primaryStage.setTitle("Exercise_15_14"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
}
/** Return a Polygon of specified properties */
private Polygon getPolygon(Circle c) {
double length = c.getRadius() / 4;
Polygon p = new Polygon(c.getCenterX(), c.getCenterY() - length,
c.getCenterX() - length, c.getCenterY() + length, c.getCenterX() + length,
c.getCenterY() + length);
p.setFill(Color.WHITE);
p.setStroke(Color.BLACK);
return p;
}
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
// Create a scanner
Scanner input = new Scanner(System.in);
// Create a pane
Pane pane = new Pane();
// Create a polygon
Polygon polygon = new Polygon();
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
pane.getChildren().add(polygon);
ObservableList<Double> list = polygon.getPoints();
// Prompt the user to enter the coordinates of five points
System.out.print("Enter five points: ");
for (int i = 0; i < 8; i++) {
list.add(input.nextDouble());
}
double x = input.nextDouble();
double y = input.nextDouble();
// Create a circle
Circle circle = new Circle(x, y, 5);
pane.getChildren().add(circle);
// Create a Text
Text text = new Text(" The point is " +
(polygon.contains(x, y) ? "" : "not ") + "inside the polygon ");
// Create a vbox
VBox vbox = new VBox(5);
vbox.getChildren().addAll(pane, text);
// Create a Scene and place it in the stage
Scene scene = new Scene(vbox);
primaryStage.setTitle("Exercise_14_24"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
}
public void start(Stage primaryStage) {
// Create a pane
Pane pane = new Pane();
pane.setPadding(new Insets(10, 10, 10, 10));
// Create a circle
Circle circle = new Circle(60, 60, 40);
circle.setFill(Color.WHITE);
circle.setStroke(Color.BLACK);
pane.getChildren().addAll(circle);
// Create a polygon
Polygon polygon = new Polygon();
pane.getChildren().add(polygon);
polygon.setFill(Color.WHITE);
polygon.setStroke(Color.BLACK);
ObservableList<Double> list = polygon.getPoints();
// Generate random angles in radians between 0 and 2PI
ArrayList<Double> angles = new ArrayList<>();
for (int i = 0; angles.size() < 5; i++) {
double angle = (Math.random() * (2 * Math.PI));
if (!angles.contains(angle)) {
angles.add(angle);
}
}
// Sort angles clockwise
java.util.Collections.sort(angles);
// Get 5 points on the circle
for (int i = 0; i < angles.size(); i++) {
list.add(circle.getCenterX() + circle.getRadius() *
Math.cos(angles.get(i)));
list.add(circle.getCenterY() - circle.getRadius() *
Math.sin(angles.get(i)));
}
// Create a scene and place it in the stage
Scene scene = new Scene(pane);
primaryStage.setTitle("Exercise_14_25"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
}