01: /*
02: * $RCSfile: OrderedChildInfo.java,v $
03: *
04: * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
06: *
07: * This code is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License version 2 only, as
09: * published by the Free Software Foundation. Sun designates this
10: * particular file as subject to the "Classpath" exception as provided
11: * by Sun in the LICENSE file that accompanied this code.
12: *
13: * This code is distributed in the hope that it will be useful, but WITHOUT
14: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: * version 2 for more details (a copy is included in the LICENSE file that
17: * accompanied this code).
18: *
19: * You should have received a copy of the GNU General Public License version
20: * 2 along with this work; if not, write to the Free Software Foundation,
21: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
22: *
23: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
24: * CA 95054 USA or visit www.sun.com if you need additional information or
25: * have any questions.
26: *
27: * $Revision: 1.5 $
28: * $Date: 2008/02/28 20:17:27 $
29: * $State: Exp $
30: */
31:
32: package javax.media.j3d;
33:
34: /**
35: * List of orderedGroup children that needs to be added/removed for
36: * the next frame. Note that the order in which they are removed and
37: * added should be maintained after the renderer is done to get the
38: * correct order of rendering.
39: */
40: class OrderedChildInfo extends Object {
41:
42: static int ADD = 0x1;
43: static int REMOVE = 0x2;
44:
45: /**
46: * Type of operation, could be add/remove or set
47: */
48: int type;
49:
50: /**
51: * Ordered index at which this operation takes place
52: */
53: int orderedId;
54:
55: /**
56: * Child index at which this operation takes place
57: */
58: int childId;
59:
60: /**
61: * Value of the orderedCollection, only relavent for
62: * add and set
63: */
64: OrderedCollection value;
65:
66: // Maintains the order in which the ordered children
67: // were added and removed
68: OrderedChildInfo next;
69: OrderedChildInfo prev;
70:
71: OrderedChildInfo(int t, int cid, int oid, OrderedCollection val) {
72: type = t;
73: orderedId = oid;
74: childId = cid;
75: value = val;
76: prev = null;
77: next = null;
78:
79: }
80:
81: }
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