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-rwxr-xr-xOpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs38
1 files changed, 29 insertions, 9 deletions
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index cae599c..ead6a08 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -47,6 +47,7 @@ public abstract class BSPhysObject : PhysicsActor
47 TypeName = typeName; 47 TypeName = typeName;
48 48
49 Linkset = new BSLinkset(PhysicsScene, this); 49 Linkset = new BSLinkset(PhysicsScene, this);
50 LastAssetBuildFailed = false;
50 51
51 CollisionCollection = new CollisionEventUpdate(); 52 CollisionCollection = new CollisionEventUpdate();
52 SubscribedEventsMs = 0; 53 SubscribedEventsMs = 0;
@@ -69,6 +70,23 @@ public abstract class BSPhysObject : PhysicsActor
69 // Reference to the physical shape (btCollisionShape) of this object 70 // Reference to the physical shape (btCollisionShape) of this object
70 public BulletShape BSShape; 71 public BulletShape BSShape;
71 72
73 // 'true' if the mesh's underlying asset failed to build.
74 // This will keep us from looping after the first time the build failed.
75 public bool LastAssetBuildFailed { get; set; }
76
77 // The objects base shape information. Null if not a prim type shape.
78 public PrimitiveBaseShape BaseShape { get; protected set; }
79
80 // When the physical properties are updated, an EntityProperty holds the update values.
81 // Keep the current and last EntityProperties to enable computation of differences
82 // between the current update and the previous values.
83 public EntityProperties CurrentEntityProperties { get; set; }
84 public EntityProperties LastEntityProperties { get; set; }
85
86 public abstract OMV.Vector3 Scale { get; set; }
87 public abstract bool IsSolid { get; }
88 public abstract bool IsStatic { get; }
89
72 // Stop all physical motion. 90 // Stop all physical motion.
73 public abstract void ZeroMotion(); 91 public abstract void ZeroMotion();
74 92
@@ -89,6 +107,10 @@ public abstract class BSPhysObject : PhysicsActor
89 107
90 public abstract OMV.Vector3 ForceRotationalVelocity { get; set; } 108 public abstract OMV.Vector3 ForceRotationalVelocity { get; set; }
91 109
110 public abstract float ForceBuoyancy { get; set; }
111
112 public virtual bool ForceBodyShapeRebuild(bool inTaintTime) { return false; }
113
92 #region Collisions 114 #region Collisions
93 115
94 // Requested number of milliseconds between collision events. Zero means disabled. 116 // Requested number of milliseconds between collision events. Zero means disabled.
@@ -129,30 +151,28 @@ public abstract class BSPhysObject : PhysicsActor
129 // if someone has subscribed for collision events.... 151 // if someone has subscribed for collision events....
130 if (SubscribedEvents()) { 152 if (SubscribedEvents()) {
131 CollisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth)); 153 CollisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
132 // DetailLog("{0},{1}.Collison.AddCollider,call,with={2},point={3},normal={4},depth={5}", 154 DetailLog("{0},{1}.Collison.AddCollider,call,with={2},point={3},normal={4},depth={5}",
133 // LocalID, TypeName, collidingWith, contactPoint, contactNormal, pentrationDepth); 155 LocalID, TypeName, collidingWith, contactPoint, contactNormal, pentrationDepth);
134 156
135 ret = true; 157 ret = true;
136 } 158 }
137 return ret; 159 return ret;
138 } 160 }
139 161
140 // Routine to send the collected collisions into the simulator. 162 // Send the collected collisions into the simulator.
141 // Also handles removal of this from the collection of objects with collisions if
142 // there are no collisions from this object. Mechanism is create one last
143 // collision event to make collision_end work.
144 // Called at taint time from within the Step() function thus no locking problems 163 // Called at taint time from within the Step() function thus no locking problems
145 // with CollisionCollection and ObjectsWithNoMoreCollisions. 164 // with CollisionCollection and ObjectsWithNoMoreCollisions.
146 // Return 'true' if there were some actual collisions passed up 165 // Return 'true' if there were some actual collisions passed up
147 public virtual bool SendCollisions() 166 public virtual bool SendCollisions()
148 { 167 {
149 bool ret = true; 168 bool ret = true;
169 // If the 'no collision' call, force it to happen right now so quick collision_end
170 bool force = CollisionCollection.Count == 0;
150 171
151 // throttle the collisions to the number of milliseconds specified in the subscription 172 // throttle the collisions to the number of milliseconds specified in the subscription
152 int nowTime = PhysicsScene.SimulationNowTime; 173 if (force || (PhysicsScene.SimulationNowTime >= NextCollisionOkTime))
153 if (nowTime >= NextCollisionOkTime)
154 { 174 {
155 NextCollisionOkTime = nowTime + SubscribedEventsMs; 175 NextCollisionOkTime = PhysicsScene.SimulationNowTime + SubscribedEventsMs;
156 176
157 // We are called if we previously had collisions. If there are no collisions 177 // We are called if we previously had collisions. If there are no collisions
158 // this time, send up one last empty event so OpenSim can sense collision end. 178 // this time, send up one last empty event so OpenSim can sense collision end.