diff options
author | Melanie | 2013-01-23 02:38:59 +0000 |
---|---|---|
committer | Melanie | 2013-01-23 02:38:59 +0000 |
commit | cc4cfd9fa81fa8e7c7254bd3c35e67ef9cb20dad (patch) | |
tree | 0854a68c0329c37b9eedea56b3bf65458c59b696 /OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs | |
parent | Merge branch 'master' into careminster (diff) | |
parent | BulletSim: Tweeks to vehicle motion. (diff) | |
download | opensim-SC-cc4cfd9fa81fa8e7c7254bd3c35e67ef9cb20dad.zip opensim-SC-cc4cfd9fa81fa8e7c7254bd3c35e67ef9cb20dad.tar.gz opensim-SC-cc4cfd9fa81fa8e7c7254bd3c35e67ef9cb20dad.tar.bz2 opensim-SC-cc4cfd9fa81fa8e7c7254bd3c35e67ef9cb20dad.tar.xz |
Merge branch 'master' into careminster
Conflicts:
OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
OpenSim/Region/Physics/BulletSNPlugin/BSShapeCollection.cs
Diffstat (limited to 'OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs')
-rw-r--r-- | OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs b/OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs deleted file mode 100644 index 87d1e44..0000000 --- a/OpenSim/Region/Physics/BulletSNPlugin/BSConstraintCollection.cs +++ /dev/null | |||
@@ -1,180 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyrightD | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSimulator Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | using System; | ||
28 | using System.Collections.Generic; | ||
29 | using System.Text; | ||
30 | using log4net; | ||
31 | using OpenMetaverse; | ||
32 | |||
33 | namespace OpenSim.Region.Physics.BulletSNPlugin | ||
34 | { | ||
35 | |||
36 | public sealed class BSConstraintCollection : IDisposable | ||
37 | { | ||
38 | // private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | ||
39 | // private static readonly string LogHeader = "[CONSTRAINT COLLECTION]"; | ||
40 | |||
41 | delegate bool ConstraintAction(BSConstraint constrain); | ||
42 | |||
43 | private List<BSConstraint> m_constraints; | ||
44 | private BulletWorld m_world; | ||
45 | |||
46 | public BSConstraintCollection(BulletWorld world) | ||
47 | { | ||
48 | m_world = world; | ||
49 | m_constraints = new List<BSConstraint>(); | ||
50 | } | ||
51 | |||
52 | public void Dispose() | ||
53 | { | ||
54 | this.Clear(); | ||
55 | } | ||
56 | |||
57 | public void Clear() | ||
58 | { | ||
59 | lock (m_constraints) | ||
60 | { | ||
61 | foreach (BSConstraint cons in m_constraints) | ||
62 | { | ||
63 | cons.Dispose(); | ||
64 | } | ||
65 | m_constraints.Clear(); | ||
66 | } | ||
67 | } | ||
68 | |||
69 | public bool AddConstraint(BSConstraint cons) | ||
70 | { | ||
71 | lock (m_constraints) | ||
72 | { | ||
73 | // There is only one constraint between any bodies. Remove any old just to make sure. | ||
74 | RemoveAndDestroyConstraint(cons.Body1, cons.Body2); | ||
75 | |||
76 | m_constraints.Add(cons); | ||
77 | } | ||
78 | |||
79 | return true; | ||
80 | } | ||
81 | |||
82 | // Get the constraint between two bodies. There can be only one. | ||
83 | // Return 'true' if a constraint was found. | ||
84 | public bool TryGetConstraint(BulletBody body1, BulletBody body2, out BSConstraint returnConstraint) | ||
85 | { | ||
86 | bool found = false; | ||
87 | BSConstraint foundConstraint = null; | ||
88 | |||
89 | uint lookingID1 = body1.ID; | ||
90 | uint lookingID2 = body2.ID; | ||
91 | lock (m_constraints) | ||
92 | { | ||
93 | foreach (BSConstraint constrain in m_constraints) | ||
94 | { | ||
95 | if ((constrain.Body1.ID == lookingID1 && constrain.Body2.ID == lookingID2) | ||
96 | || (constrain.Body1.ID == lookingID2 && constrain.Body2.ID == lookingID1)) | ||
97 | { | ||
98 | foundConstraint = constrain; | ||
99 | found = true; | ||
100 | break; | ||
101 | } | ||
102 | } | ||
103 | } | ||
104 | returnConstraint = foundConstraint; | ||
105 | return found; | ||
106 | } | ||
107 | |||
108 | // Remove any constraint between the passed bodies. | ||
109 | // Presumed there is only one such constraint possible. | ||
110 | // Return 'true' if a constraint was found and destroyed. | ||
111 | public bool RemoveAndDestroyConstraint(BulletBody body1, BulletBody body2) | ||
112 | { | ||
113 | bool ret = false; | ||
114 | lock (m_constraints) | ||
115 | { | ||
116 | BSConstraint constrain; | ||
117 | if (this.TryGetConstraint(body1, body2, out constrain)) | ||
118 | { | ||
119 | // remove the constraint from our collection | ||
120 | RemoveAndDestroyConstraint(constrain); | ||
121 | ret = true; | ||
122 | } | ||
123 | } | ||
124 | |||
125 | return ret; | ||
126 | } | ||
127 | |||
128 | // The constraint MUST exist in the collection | ||
129 | public bool RemoveAndDestroyConstraint(BSConstraint constrain) | ||
130 | { | ||
131 | lock (m_constraints) | ||
132 | { | ||
133 | // remove the constraint from our collection | ||
134 | m_constraints.Remove(constrain); | ||
135 | } | ||
136 | // tell the engine that all its structures need to be freed | ||
137 | constrain.Dispose(); | ||
138 | // we destroyed something | ||
139 | return true; | ||
140 | } | ||
141 | |||
142 | // Remove all constraints that reference the passed body. | ||
143 | // Return 'true' if any constraints were destroyed. | ||
144 | public bool RemoveAndDestroyConstraint(BulletBody body1) | ||
145 | { | ||
146 | List<BSConstraint> toRemove = new List<BSConstraint>(); | ||
147 | uint lookingID = body1.ID; | ||
148 | lock (m_constraints) | ||
149 | { | ||
150 | foreach (BSConstraint constrain in m_constraints) | ||
151 | { | ||
152 | if (constrain.Body1.ID == lookingID || constrain.Body2.ID == lookingID) | ||
153 | { | ||
154 | toRemove.Add(constrain); | ||
155 | } | ||
156 | } | ||
157 | foreach (BSConstraint constrain in toRemove) | ||
158 | { | ||
159 | m_constraints.Remove(constrain); | ||
160 | constrain.Dispose(); | ||
161 | } | ||
162 | } | ||
163 | return (toRemove.Count > 0); | ||
164 | } | ||
165 | |||
166 | public bool RecalculateAllConstraints() | ||
167 | { | ||
168 | bool ret = false; | ||
169 | lock (m_constraints) | ||
170 | { | ||
171 | foreach (BSConstraint constrain in m_constraints) | ||
172 | { | ||
173 | constrain.CalculateTransforms(); | ||
174 | ret = true; | ||
175 | } | ||
176 | } | ||
177 | return ret; | ||
178 | } | ||
179 | } | ||
180 | } | ||