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Diffstat (limited to 'OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs')
-rw-r--r-- | OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs new file mode 100644 index 0000000..d9e236f --- /dev/null +++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs | |||
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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.Reflection; | ||
30 | using log4net; | ||
31 | using OpenMetaverse; | ||
32 | using OpenSim.Framework; | ||
33 | using OpenSim.Region.Physics.Manager; | ||
34 | |||
35 | namespace OpenSim.Region.Physics.BulletSPlugin | ||
36 | { | ||
37 | public class BSCharacter : PhysicsActor | ||
38 | { | ||
39 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
40 | private static readonly string LogHeader = "[BULLETS CHAR]"; | ||
41 | |||
42 | private BSScene _scene; | ||
43 | private String _avName; | ||
44 | private bool _stopped; | ||
45 | private Vector3 _size; | ||
46 | private Vector3 _scale; | ||
47 | private PrimitiveBaseShape _pbs; | ||
48 | private uint _localID = 0; | ||
49 | private bool _grabbed; | ||
50 | private bool _selected; | ||
51 | private Vector3 _position; | ||
52 | private float _mass = 80f; | ||
53 | public float _density = 60f; | ||
54 | public float CAPSULE_RADIUS = 0.37f; | ||
55 | public float CAPSULE_LENGTH = 2.140599f; | ||
56 | private Vector3 _force; | ||
57 | private Vector3 _velocity; | ||
58 | private Vector3 _torque; | ||
59 | private float _collisionScore; | ||
60 | private Vector3 _acceleration; | ||
61 | private Quaternion _orientation; | ||
62 | private int _physicsActorType; | ||
63 | private bool _isPhysical; | ||
64 | private bool _flying; | ||
65 | private bool _setAlwaysRun; | ||
66 | private bool _throttleUpdates; | ||
67 | private bool _isColliding; | ||
68 | private long _collidingStep; | ||
69 | private bool _collidingGround; | ||
70 | private long _collidingGroundStep; | ||
71 | private bool _collidingObj; | ||
72 | private bool _floatOnWater; | ||
73 | private Vector3 _rotationalVelocity; | ||
74 | private bool _kinematic; | ||
75 | private float _buoyancy; | ||
76 | |||
77 | private int _subscribedEventsMs = 0; | ||
78 | private int _lastCollisionTime = 0; | ||
79 | |||
80 | private Vector3 _PIDTarget; | ||
81 | private bool _usePID; | ||
82 | private float _PIDTau; | ||
83 | private bool _useHoverPID; | ||
84 | private float _PIDHoverHeight; | ||
85 | private PIDHoverType _PIDHoverType; | ||
86 | private float _PIDHoverTao; | ||
87 | |||
88 | public BSCharacter(uint localID, String avName, BSScene parent_scene, Vector3 pos, Vector3 size, bool isFlying) | ||
89 | { | ||
90 | _localID = localID; | ||
91 | _avName = avName; | ||
92 | _scene = parent_scene; | ||
93 | _position = pos; | ||
94 | _size = size; | ||
95 | _orientation = Quaternion.Identity; | ||
96 | _velocity = Vector3.Zero; | ||
97 | _buoyancy = 0f; // characters return a buoyancy of zero | ||
98 | _scale = new Vector3(1f, 1f, 1f); | ||
99 | float AVvolume = (float) (Math.PI*Math.Pow(CAPSULE_RADIUS, 2)*CAPSULE_LENGTH); | ||
100 | _mass = _density*AVvolume; | ||
101 | |||
102 | ShapeData shapeData = new ShapeData(); | ||
103 | shapeData.ID = _localID; | ||
104 | shapeData.Type = ShapeData.PhysicsShapeType.SHAPE_AVATAR; | ||
105 | shapeData.Position = _position; | ||
106 | shapeData.Rotation = _orientation; | ||
107 | shapeData.Velocity = _velocity; | ||
108 | shapeData.Scale = _scale; | ||
109 | shapeData.Mass = _mass; | ||
110 | shapeData.Buoyancy = isFlying ? 0f : 1f; | ||
111 | shapeData.Static = ShapeData.numericFalse; | ||
112 | |||
113 | // do actual create at taint time | ||
114 | _scene.TaintedObject(delegate() | ||
115 | { | ||
116 | BulletSimAPI.CreateObject(parent_scene.WorldID, shapeData); | ||
117 | }); | ||
118 | |||
119 | return; | ||
120 | } | ||
121 | |||
122 | // called when this character is being destroyed and the resources should be released | ||
123 | public void Destroy() | ||
124 | { | ||
125 | _scene.TaintedObject(delegate() | ||
126 | { | ||
127 | BulletSimAPI.DestroyObject(_scene.WorldID, _localID); | ||
128 | }); | ||
129 | } | ||
130 | |||
131 | public override void RequestPhysicsterseUpdate() | ||
132 | { | ||
133 | base.RequestPhysicsterseUpdate(); | ||
134 | } | ||
135 | |||
136 | public override bool Stopped { | ||
137 | get { return _stopped; } | ||
138 | } | ||
139 | public override Vector3 Size { | ||
140 | get { return _size; } | ||
141 | set { _size = value; | ||
142 | } | ||
143 | } | ||
144 | public override PrimitiveBaseShape Shape { | ||
145 | set { _pbs = value; | ||
146 | } | ||
147 | } | ||
148 | public override uint LocalID { | ||
149 | set { _localID = value; | ||
150 | } | ||
151 | get { return _localID; } | ||
152 | } | ||
153 | public override bool Grabbed { | ||
154 | set { _grabbed = value; | ||
155 | } | ||
156 | } | ||
157 | public override bool Selected { | ||
158 | set { _selected = value; | ||
159 | } | ||
160 | } | ||
161 | public override void CrossingFailure() { return; } | ||
162 | public override void link(PhysicsActor obj) { return; } | ||
163 | public override void delink() { return; } | ||
164 | public override void LockAngularMotion(Vector3 axis) { return; } | ||
165 | |||
166 | public override Vector3 Position { | ||
167 | get { | ||
168 | // _position = BulletSimAPI.GetObjectPosition(_scene.WorldID, _localID); | ||
169 | return _position; | ||
170 | } | ||
171 | set { | ||
172 | _position = value; | ||
173 | _scene.TaintedObject(delegate() | ||
174 | { | ||
175 | BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation); | ||
176 | }); | ||
177 | } | ||
178 | } | ||
179 | public override float Mass { | ||
180 | get { | ||
181 | return _mass; | ||
182 | } | ||
183 | } | ||
184 | public override Vector3 Force { | ||
185 | get { return _force; } | ||
186 | set { | ||
187 | _force = value; | ||
188 | m_log.DebugFormat("{0}: Force = {1}", LogHeader, _force); | ||
189 | _scene.TaintedObject(delegate() | ||
190 | { | ||
191 | BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force); | ||
192 | }); | ||
193 | } | ||
194 | } | ||
195 | |||
196 | public override int VehicleType { | ||
197 | get { return 0; } | ||
198 | set { return; } | ||
199 | } | ||
200 | public override void VehicleFloatParam(int param, float value) { } | ||
201 | public override void VehicleVectorParam(int param, Vector3 value) {} | ||
202 | public override void VehicleRotationParam(int param, Quaternion rotation) { } | ||
203 | public override void VehicleFlags(int param, bool remove) { } | ||
204 | |||
205 | // Allows the detection of collisions with inherently non-physical prims. see llVolumeDetect for more | ||
206 | public override void SetVolumeDetect(int param) { return; } | ||
207 | |||
208 | public override Vector3 GeometricCenter { get { return Vector3.Zero; } } | ||
209 | public override Vector3 CenterOfMass { get { return Vector3.Zero; } } | ||
210 | public override Vector3 Velocity { | ||
211 | get { return _velocity; } | ||
212 | set { | ||
213 | _velocity = value; | ||
214 | _scene.TaintedObject(delegate() | ||
215 | { | ||
216 | BulletSimAPI.SetObjectVelocity(_scene.WorldID, _localID, _velocity); | ||
217 | }); | ||
218 | } | ||
219 | } | ||
220 | public override Vector3 Torque { | ||
221 | get { return _torque; } | ||
222 | set { _torque = value; | ||
223 | } | ||
224 | } | ||
225 | public override float CollisionScore { | ||
226 | get { return _collisionScore; } | ||
227 | set { _collisionScore = value; | ||
228 | } | ||
229 | } | ||
230 | public override Vector3 Acceleration { | ||
231 | get { return _acceleration; } | ||
232 | } | ||
233 | public override Quaternion Orientation { | ||
234 | get { return _orientation; } | ||
235 | set { | ||
236 | _orientation = value; | ||
237 | _scene.TaintedObject(delegate() | ||
238 | { | ||
239 | // _position = BulletSimAPI.GetObjectPosition(_scene.WorldID, _localID); | ||
240 | BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation); | ||
241 | }); | ||
242 | } | ||
243 | } | ||
244 | public override int PhysicsActorType { | ||
245 | get { return _physicsActorType; } | ||
246 | set { _physicsActorType = value; | ||
247 | } | ||
248 | } | ||
249 | public override bool IsPhysical { | ||
250 | get { return _isPhysical; } | ||
251 | set { _isPhysical = value; | ||
252 | } | ||
253 | } | ||
254 | public override bool Flying { | ||
255 | get { return _flying; } | ||
256 | set { | ||
257 | _flying = value; | ||
258 | _scene.TaintedObject(delegate() | ||
259 | { | ||
260 | // simulate flying by changing the effect of gravity | ||
261 | BulletSimAPI.SetObjectBuoyancy(_scene.WorldID, LocalID, _flying ? 0f : 1f); | ||
262 | }); | ||
263 | } | ||
264 | } | ||
265 | public override bool | ||
266 | SetAlwaysRun { | ||
267 | get { return _setAlwaysRun; } | ||
268 | set { _setAlwaysRun = value; } | ||
269 | } | ||
270 | public override bool ThrottleUpdates { | ||
271 | get { return _throttleUpdates; } | ||
272 | set { _throttleUpdates = value; } | ||
273 | } | ||
274 | public override bool IsColliding { | ||
275 | get { return (_collidingStep == _scene.SimulationStep); } | ||
276 | set { _isColliding = value; } | ||
277 | } | ||
278 | public override bool CollidingGround { | ||
279 | get { return (_collidingGroundStep == _scene.SimulationStep); } | ||
280 | set { _collidingGround = value; } | ||
281 | } | ||
282 | public override bool CollidingObj { | ||
283 | get { return _collidingObj; } | ||
284 | set { _collidingObj = value; } | ||
285 | } | ||
286 | public override bool FloatOnWater { | ||
287 | set { _floatOnWater = value; } | ||
288 | } | ||
289 | public override Vector3 RotationalVelocity { | ||
290 | get { return _rotationalVelocity; } | ||
291 | set { _rotationalVelocity = value; } | ||
292 | } | ||
293 | public override bool Kinematic { | ||
294 | get { return _kinematic; } | ||
295 | set { _kinematic = value; } | ||
296 | } | ||
297 | public override float Buoyancy { | ||
298 | get { return _buoyancy; } | ||
299 | set { _buoyancy = value; } | ||
300 | } | ||
301 | |||
302 | // Used for MoveTo | ||
303 | public override Vector3 PIDTarget { | ||
304 | set { _PIDTarget = value; } | ||
305 | } | ||
306 | public override bool PIDActive { | ||
307 | set { _usePID = value; } | ||
308 | } | ||
309 | public override float PIDTau { | ||
310 | set { _PIDTau = value; } | ||
311 | } | ||
312 | |||
313 | // Used for llSetHoverHeight and maybe vehicle height | ||
314 | // Hover Height will override MoveTo target's Z | ||
315 | public override bool PIDHoverActive { | ||
316 | set { _useHoverPID = value; } | ||
317 | } | ||
318 | public override float PIDHoverHeight { | ||
319 | set { _PIDHoverHeight = value; } | ||
320 | } | ||
321 | public override PIDHoverType PIDHoverType { | ||
322 | set { _PIDHoverType = value; } | ||
323 | } | ||
324 | public override float PIDHoverTau { | ||
325 | set { _PIDHoverTao = value; } | ||
326 | } | ||
327 | |||
328 | // For RotLookAt | ||
329 | public override Quaternion APIDTarget { set { return; } } | ||
330 | public override bool APIDActive { set { return; } } | ||
331 | public override float APIDStrength { set { return; } } | ||
332 | public override float APIDDamping { set { return; } } | ||
333 | |||
334 | public override void AddForce(Vector3 force, bool pushforce) { | ||
335 | if (force.IsFinite()) | ||
336 | { | ||
337 | _force.X += force.X; | ||
338 | _force.Y += force.Y; | ||
339 | _force.Z += force.Z; | ||
340 | _scene.TaintedObject(delegate() | ||
341 | { | ||
342 | BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force); | ||
343 | }); | ||
344 | } | ||
345 | else | ||
346 | { | ||
347 | m_log.WarnFormat("{0}: Got a NaN force applied to a Character", LogHeader); | ||
348 | } | ||
349 | //m_lastUpdateSent = false; | ||
350 | } | ||
351 | public override void AddAngularForce(Vector3 force, bool pushforce) { | ||
352 | } | ||
353 | public override void SetMomentum(Vector3 momentum) { | ||
354 | } | ||
355 | public override void SubscribeEvents(int ms) { | ||
356 | _subscribedEventsMs = ms; | ||
357 | _lastCollisionTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen | ||
358 | } | ||
359 | public override void UnSubscribeEvents() { | ||
360 | _subscribedEventsMs = 0; | ||
361 | } | ||
362 | public override bool SubscribedEvents() { | ||
363 | return (_subscribedEventsMs > 0); | ||
364 | } | ||
365 | |||
366 | // The physics engine says that properties have updated. Update same and inform | ||
367 | // the world that things have changed. | ||
368 | public void UpdateProperties(EntityProperties entprop) | ||
369 | { | ||
370 | bool changed = false; | ||
371 | // we assign to the local variables so the normal set action does not happen | ||
372 | if (_position != entprop.Position) | ||
373 | { | ||
374 | _position = entprop.Position; | ||
375 | changed = true; | ||
376 | } | ||
377 | if (_orientation != entprop.Rotation) | ||
378 | { | ||
379 | _orientation = entprop.Rotation; | ||
380 | changed = true; | ||
381 | } | ||
382 | if (_velocity != entprop.Velocity) | ||
383 | { | ||
384 | _velocity = entprop.Velocity; | ||
385 | changed = true; | ||
386 | } | ||
387 | if (_acceleration != entprop.Acceleration) | ||
388 | { | ||
389 | _acceleration = entprop.Acceleration; | ||
390 | changed = true; | ||
391 | } | ||
392 | if (_rotationalVelocity != entprop.AngularVelocity) | ||
393 | { | ||
394 | _rotationalVelocity = entprop.AngularVelocity; | ||
395 | changed = true; | ||
396 | } | ||
397 | if (changed) | ||
398 | { | ||
399 | // base.RequestPhysicsterseUpdate(); | ||
400 | } | ||
401 | } | ||
402 | |||
403 | public void Collide(uint collidingWith, ActorTypes type, Vector3 contactPoint, Vector3 contactNormal, float pentrationDepth) | ||
404 | { | ||
405 | // m_log.DebugFormat("{0}: Collide: ms={1}, id={2}, with={3}", LogHeader, _subscribedEventsMs, LocalID, collidingWith); | ||
406 | |||
407 | // The following makes IsColliding() and IsCollidingGround() work | ||
408 | _collidingStep = _scene.SimulationStep; | ||
409 | if (collidingWith == BSScene.TERRAIN_ID || collidingWith == BSScene.GROUNDPLANE_ID) | ||
410 | { | ||
411 | _collidingGroundStep = _scene.SimulationStep; | ||
412 | } | ||
413 | |||
414 | if (_subscribedEventsMs == 0) return; // don't want collisions | ||
415 | int nowTime = Util.EnvironmentTickCount(); | ||
416 | if (nowTime < (_lastCollisionTime + _subscribedEventsMs)) return; | ||
417 | _lastCollisionTime = nowTime; | ||
418 | |||
419 | Dictionary<uint, ContactPoint> contactPoints = new Dictionary<uint, ContactPoint>(); | ||
420 | contactPoints.Add(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth)); | ||
421 | CollisionEventUpdate args = new CollisionEventUpdate(LocalID, (int)type, 1, contactPoints); | ||
422 | base.SendCollisionUpdate(args); | ||
423 | } | ||
424 | |||
425 | } | ||
426 | } | ||