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What are the various 2D shapes provided by JavaFX?

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Release: 2023-09-03 21:41:05
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Here are the various geometric shapes you can draw using JavaFX

  • Line - A line is a geometric structure that connects two points. javafx.scene.shape. Line Class represents a line in the XY plane.

  • Rectangle - A rectangle is a four-sided polygon with two pairs of parallel and concurrent sides, and all interior angles are right angles. javafx.scene. Rectangle Class represents a rectangle in the XY plane.

  • Circle strong> - A circle is a line forming a closed loop, with each point on it being a fixed distance from the center point. javafx.scene. Circle Class represents a circle in the XY plane.

  • Ellipse strong> - An ellipse is defined by two points, each called a focus. If you take any point on the ellipse, the sum of the distances to the focus is constant. The class of javafx.scene.Ellipse represents an ellipse in the XY plane.

  • Polygon > - A closed shape formed by many coplanar line segments connected end to end is called a polygon. The javafx.scene.Polygon class represents polygons in the XY plane.

  • Polyline - A polyline is the same as a polygon, except that the polyline is not closed at the end. Or, a continuous line consisting of one or more line segments. The javafx.scene.Polyline class represents a polyline in the XY plane.

  • Cubic curve strong> - A cubic curve is a Bezier parametric curve in the XY plane and is a cubic curve. javafx.scene.CubicCurve Class represents a cubic curve in XY

  • QuadCurve - A quadratic curve is the XY plane The Bezier parameter curve in is a quadratic curve. The javafx.scene.QuadCurve class represents a quadrilateral curve in the XY plane.

  • Arc - An arc is a portion of a curve. The javafx.scene.Arc class represents an arc in the XY plane.

To create the desired shape you need to instantiate the appropriate class.

  • Set its properties.

  • Add the created object to the group.

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  • Examples

  • The following JavaFX examples demonstrate the creation of all available 2D shapes-
import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.Circle;
import javafx.scene.shape.CubicCurve;
import javafx.scene.shape.Ellipse;
import javafx.scene.shape.Line;
import javafx.scene.shape.Polygon;
import javafx.scene.shape.Polyline;
import javafx.scene.shape.QuadCurve;
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;
public class JavaFXShapes extends Application {
   public void start(Stage stage) {
      Font font = Font.font("verdana", FontWeight.BOLD, FontPosture.REGULAR, 12);
      Text cirText = new Text("Circle");
      cirText.setFont(font);
      cirText.setX(50);
      cirText.setY(130);
      Text rectText = new Text("Rectangle");
      rectText.setFont(font);
      rectText.setX(170);
      rectText.setY(130);
      Text ellipseText = new Text("Ellipse");
      ellipseText.setFont(font);
      ellipseText.setX(310);
      ellipseText.setY(130);
      Text polyText = new Text("Polygon");
      polyText.setFont(font);
      polyText.setX(425);
      polyText.setY(130);
      Text lineText = new Text("Line");
      lineText.setFont(font);
      lineText.setX(530);
      lineText.setY(130);
      Text polyLineText = new Text("Poly Line");
      polyLineText.setFont(font);
      polyLineText.setX(40);
      polyLineText.setY(260);
      Text cubicCurveText = new Text("Cubic Curve");
      cubicCurveText.setFont(font);
      cubicCurveText.setX(140);
      cubicCurveText.setY(260);
      Text quadCurveText = new Text("Quad Curve");
      quadCurveText.setFont(font);
      quadCurveText.setX(340);
      quadCurveText.setY(260);
      Text arcText = new Text("Arc");
      arcText.setFont(font);
      arcText.setX(490);
      arcText.setY(260);
      //Drawing a circle
      Circle circle = new Circle(75.0f, 65.0f, 40.0f );
      //Drawing a Rectangle
      Rectangle rect = new Rectangle(150, 30, 100, 65);
      //Drawing an ellipse
      Ellipse ellipse = new Ellipse(330, 60, 60, 35);
      //Drawing Polygon
      Polygon poly = new Polygon(410, 60, 430, 30, 470, 30, 490, 60, 470, 100, 430, 100 );
      //Drawing a Line
      Line line = new Line(540, 30, 540, 90);
      line.setStrokeWidth(5.0);
      //Drawing a Poly line
      Polyline polyLine = new Polyline(25, 210, 100, 210, 50, 180, 50, 230);
      polyLine.setStrokeWidth(5.0);
      //Drawing a cubic curve
      CubicCurve cubicCurve = new CubicCurve(150.0, 210.0, 200.0, 70.0, 200.0, 290.0, 270.0, 210.0);
      //Drawing Quadratic curve
      QuadCurve quadCurve = new QuadCurve(400.0, 200.0, 440.0, 250.0, 330.0, 170.0);
      //Drawing an arc
      Arc arc = new Arc(490, 240, 50, 80, 30, 70);
      arc.setType(ArcType.ROUND);
      //Setting the stage
      Group root = new Group(
      circle, ellipse, rect, poly, line,
      polyLine, cubicCurve, quadCurve, arc,
      cirText, rectText, ellipseText, polyText, lineText,
      polyLineText, cubicCurveText, quadCurveText, arcText);
      Scene scene = new Scene(root, 600, 300);
      stage.setTitle("2D shapes Example");
      stage.setScene(scene);
      stage.show();
   }
   public static void main(String args[]){
      launch(args);
   }
}
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