import javafx.application.Application; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.canvas.Canvas; import javafx.scene.canvas.GraphicsContext; import javafx.scene.paint.Color; import javafx.scene.shape.ArcType; import javafx.stage.Stage; import javafx.scene.input.MouseEvent; import javafx.event.*; public class Joonis3 extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage stage) { stage.setTitle("Joonistusaken"); Group root = new Group(); Canvas canvas = new Canvas(300, 250); GraphicsContext gc = canvas.getGraphicsContext2D(); drawShapes(gc); root.getChildren().add(canvas); stage.setScene(new Scene(root)); stage.show(); canvas.setOnMousePressed(new EventHandler(){ public void handle(MouseEvent e){ System.out.println(e.getX()+" "+e.getY()); //System.out.println(e); gc.strokeOval(e.getX()-5, e.getY()-5, 10, 10); } }); } Takisti3 t=new Takisti3(10, 30, 80, 30, 220); Takisti3 t2=new Takisti3(110, 30, 110, 130, 50); private void drawShapes(GraphicsContext gc) { t.joonista(gc); t2.joonista(gc); } }