SS 2025

2025_Praxis_der_Programmierung/Figure.java

@@ -0,0 +1,39 @@
+package figure;
+
+public abstract class Figure {
+	private Point pos;
+
+	// only visible to subclasses
+
+	protected Figure() {
+		this.pos = new Point();
+	}
+
+	protected Figure(int x, int y) {
+		this.pos = new Point(x, y);
+	}
+
+	// public methods
+
+	public String getPos() {
+		return this.pos.toString();
+	}
+
+	public void moveTo(int x, int y) {
+		this.pos.moveTo(x, y);
+	}
+
+	public void moveBy(int x, int y) {
+		this.pos.moveBy(x, y);
+	}
+
+	// abstract methods
+
+	public abstract int getSize();
+
+	public abstract void setSize(int size);
+
+	public abstract double getArea();
+
+	public abstract double getPerimeter();
+}