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