1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
/**
* Class specifying any number of OR wakeup conditions ANDed together.
* This WakeupCondition object specifies that Java 3D should awaken this
* Behavior when all of the WakeupCondition's constituent WakeupOr
* conditions become valid.
* <p>
* Note that a unique WakeupCriterion object must be used for each
* individual element in the set of arrays specified by the array of
* WakeupOr objects.
*/
public final class WakeupAndOfOrs extends WakeupCondition {
WakeupOr conditions[];
boolean conditionsMet[];
/**
* Constructs a new WakeupAndOfOrs criterion.
* @param conditions a vector of individual Wakeup conditions
*/
public WakeupAndOfOrs(WakeupOr conditions[]) {
this.conditions = new WakeupOr[conditions.length];
this.conditionsMet = new boolean[conditions.length];
for(int i = 0; i < conditions.length; i++){
this.conditions[i] = conditions[i];
// conditionsMet is false by default when it is initilized
// this.conditionsMet[i] = false;
}
}
/**
* This sets the bit for the given child, then checks if the full condition is met
*/
@Override
void setConditionMet(int id, Boolean checkSchedulingRegion) {
conditionsMet[id] = true;
for (int i=0; i<this.conditionsMet.length; i++) {
if (!conditionsMet[i]) {
return;
}
}
if (parent == null) {
super.setConditionMet(this.id, checkSchedulingRegion);
} else {
parent.setConditionMet(this.id, checkSchedulingRegion);
}
}
/**
* This gets called when this condition is added to the AndOr tree.
*/
@Override
void buildTree(WakeupCondition parent, int id, BehaviorRetained b) {
super.buildTree(parent, id, b);
for(int i = 0; i < conditions.length; i++) {
if (conditions[i] != null) {
conditions[i].buildTree(this, i, b);
}
}
}
/**
* This goes through the AndOr tree to remove the various criterion from the
* BehaviorStructure lists
*/
@Override
void cleanTree(BehaviorStructure bs) {
for (int i=0; i<conditions.length; i++) {
conditions[i].cleanTree(bs);
conditionsMet[i] = false;
}
}
@Override
void reInsertElapseTimeCond() {
super.reInsertElapseTimeCond();
for(int i = 0; i < conditions.length; i++) {
if (conditions[i] != null) {
conditions[i].reInsertElapseTimeCond();
}
}
}
/**
* This goes through the AndOr tree to remove the various criterion from the
* BehaviorStructure.
*/
@Override
void resetTree() {
super.resetTree();
for(int i = 0; i < conditions.length; i++) {
if (conditions[i] != null) {
conditions[i].resetTree();
}
}
}
}
|
