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comparison org.eclipse.draw2d/src/org/eclipse/draw2d/BendpointLocator.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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11:43904fec5dca 12:bc29606a740c
1 /*******************************************************************************
2 * Copyright (c) 2000, 2005 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module org.eclipse.draw2d.BendpointLocator;
14
15 import java.lang.all;
16
17 import org.eclipse.draw2d.geometry.Point;
18 import org.eclipse.draw2d.ConnectionLocator;
19 import org.eclipse.draw2d.Connection;
20
21 /**
22 * Places a figure relative to a specified bend in a {@link Connection}. A bendpoint is
23 * one of the points returned in the connection's {@link Connection#getPoints()} method.
24 * It is not related to the bendpoint class used as routing constraints.
25 */
26 public class BendpointLocator
27 : ConnectionLocator
28 {
29
30 private int index;
31
32 /**
33 * Creates a BendpointLocator associated with passed Connection c and index i.
34 *
35 * @param c Connection associated with BendpointLocator
36 * @param i Index of bendpoint, represents the position of the bendpoint on Connection c
37 * @since 2.0
38 */
39 public this(Connection c, int i) {
40 super(c);
41 index = i;
42 }
43
44 /**
45 * Returns the index of this BendpointLocator. This index is the position of the reference
46 * point in this BendpointLocator's {@link Connection}.
47 *
48 * @return The index
49 * @since 2.0
50 */
51 protected int getIndex() {
52 return index;
53 }
54
55 /**
56 * Returns reference point associated with the BendpointLocator. This Point is taken from
57 * the BendpointLocator's connection and is point number 'index'.
58 *
59 * @return The reference point
60 * @since 2.0
61 */
62 protected Point getReferencePoint() {
63 Point p = getConnection().getPoints().getPoint(Point.SINGLETON, getIndex());
64 getConnection().translateToAbsolute(p);
65 return p;
66 }
67
68 }