Merge pull request #1 from pop4959/master

Add Ellipse API

Author: TBlueF

src/main/java/de/bluecolored/bluemap/api/marker/Shape.java

@@ -125,26 +125,51 @@ public static Shape createRect(double x1, double y1, double x2, double y2) {
 	}
 
 	/**
-	 * Creates a {@link Shape} representing a circle.
-	 * @param centerPos the center of the circle
-	 * @param radius the radius of the circle
-	 * @param points the amount of points used to create the circle (at least 3)
+	 * Creates a {@link Shape} representing an ellipse.
+	 * @param centerPos the center of the ellipse
+	 * @param radiusX the x radius of the ellipse
+	 * @param radiusY the y radius of the ellipse
+	 * @param points the amount of points used to create the ellipse (at least 3)
 	 * @return the created {@link Shape}
 	 */
-	public static Shape createCircle(Vector2d centerPos, double radius, int points) {
+	public static Shape createEllipse(Vector2d centerPos, double radiusX, double radiusY, int points) {
 		if (points < 3) throw new IllegalArgumentException("A shape has to have at least 3 points!");
 
 		Vector2d[] pointArray = new Vector2d[points];
 		double segmentAngle = 2 * Math.PI / points;
 		double angle = 0d;
 		for (int i = 0; i < points; i++) {
-			pointArray[i] = centerPos.add(Math.sin(angle) * radius, Math.cos(angle) * radius);
+			pointArray[i] = centerPos.add(Math.sin(angle) * radiusX, Math.cos(angle) * radiusY);
 			angle += segmentAngle;
 		}
 
 		return new Shape(pointArray);
 	}
 
+	/**
+	 * Creates a {@link Shape} representing an ellipse.
+	 * @param centerX the x-position of the center of the ellipse
+	 * @param centerY the y-position of the center of the ellipse
+	 * @param radiusX the x radius of the ellipse
+	 * @param radiusY the y radius of the ellipse
+	 * @param points the amount of points used to create the ellipse (at least 3)
+	 * @return the created {@link Shape}
+	 */
+	public static Shape createEllipse(double centerX, double centerY, double radiusX, double radiusY, int points) {
+		return createEllipse(new Vector2d(centerX, centerY), radiusX, radiusY, points);
+	}
+	
+	/**
+	 * Creates a {@link Shape} representing a circle.
+	 * @param centerPos the center of the circle
+	 * @param radius the radius of the circle
+	 * @param points the amount of points used to create the circle (at least 3)
+	 * @return the created {@link Shape}
+	 */
+	public static Shape createCircle(Vector2d centerPos, double radius, int points) {
+		return createEllipse(centerPos, radius, radius, points);
+	}
+	
 	/**
 	 * Creates a {@link Shape} representing a circle.
 	 * @param centerX the x-position of the center of the circle