1 /*******************************************************************************
2 * Copyright (c) 2011 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.connection.rendering.arrows;
14 import java.awt.Graphics2D;
15 import java.awt.geom.AffineTransform;
16 import java.awt.geom.Path2D;
17 import java.awt.geom.Rectangle2D;
18 import java.io.Serializable;
22 * @author Hannu Niemistö
24 public enum ArrowExampleLineEndStyle implements ILineEndStyle, Serializable {
27 public static final double length = 8.0;
28 public static final double width = 4.0;
29 public static final double space = 10.0;
32 public void render(Graphics2D g, double x, double y, int dir) {
33 AffineTransform old = g.getTransform();
35 g.rotate(dir*Math.PI*0.5);
37 //g.setColor(Color.BLACK);
39 g.fill(new Rectangle2D.Double(
43 Path2D.Double path = new Path2D.Double();
44 path.moveTo(-space, 0);
45 path.lineTo(-length-space, -width);
46 path.lineTo(-length-space, +width);
54 public double getLineEndLength(int direction) {