| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | * Created on Jul 18, 2004 | |
| 3 | * | |
| 4 | * Copyright (c) 2004, the JUNG Project and the Regents of the University | |
| 5 | * of California | |
| 6 | * All rights reserved. | |
| 7 | * | |
| 8 | * This software is open-source under the BSD license; see either | |
| 9 | * "license.txt" or | |
| 10 | * http://jung.sourceforge.net/license.txt for a description. | |
| 11 | */ | |
| 12 | package edu.uci.ics.jung.graph.decorators; | |
| 13 | ||
| 14 | import java.awt.Shape; | |
| 15 | ||
| 16 | import edu.uci.ics.jung.graph.DirectedEdge; | |
| 17 | import edu.uci.ics.jung.graph.Edge; | |
| 18 | import edu.uci.ics.jung.graph.UndirectedEdge; | |
| 19 | import edu.uci.ics.jung.visualization.ArrowFactory; | |
| 20 | ||
| 21 | /** | |
| 22 | * Returns wedge arrows for undirected edges and notched arrows | |
| 23 | * for directed edges, of the specified dimensions. | |
| 24 | * | |
| 25 | * @author Joshua O'Madadhain | |
| 26 | */ | |
| 27 | public class DirectionalEdgeArrowFunction implements EdgeArrowFunction | |
| 28 | { | |
| 29 | protected Shape undirected_arrow; | |
| 30 | protected Shape directed_arrow; | |
| 31 | ||
| 32 | public DirectionalEdgeArrowFunction(int length, int width, int notch_depth) | |
| 33 | 0 | { |
| 34 | 0 | directed_arrow = ArrowFactory.getNotchedArrow(width, length, notch_depth); |
| 35 | 0 | undirected_arrow = ArrowFactory.getWedgeArrow(width, length); |
| 36 | 0 | } |
| 37 | ||
| 38 | /** | |
| 39 | * @see edu.uci.ics.jung.graph.decorators.EdgeArrowFunction#getArrow(edu.uci.ics.jung.graph.Edge) | |
| 40 | */ | |
| 41 | public Shape getArrow(Edge e) | |
| 42 | { | |
| 43 | 0 | if (e instanceof DirectedEdge) |
| 44 | 0 | return directed_arrow; |
| 45 | 0 | else if (e instanceof UndirectedEdge) |
| 46 | 0 | return undirected_arrow; |
| 47 | else | |
| 48 | 0 | throw new IllegalArgumentException("Unrecognized edge type"); |
| 49 | } | |
| 50 | ||
| 51 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |