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author | dan miller | 2007-10-19 05:20:07 +0000 |
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committer | dan miller | 2007-10-19 05:20:07 +0000 |
commit | fca74b0bf0a0833f5701e9c0de7b3bc15b2233dd (patch) | |
tree | 51bcae7a1b8381a6bf6fd8025a7de1e30fe0045d /libraries/ode-0.9/ode/demo/demo_motor.cpp | |
parent | resubmitting ode (diff) | |
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Diffstat (limited to 'libraries/ode-0.9/ode/demo/demo_motor.cpp')
-rw-r--r-- | libraries/ode-0.9/ode/demo/demo_motor.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/libraries/ode-0.9/ode/demo/demo_motor.cpp b/libraries/ode-0.9/ode/demo/demo_motor.cpp deleted file mode 100644 index 655da0c..0000000 --- a/libraries/ode-0.9/ode/demo/demo_motor.cpp +++ /dev/null | |||
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1 | /************************************************************************* | ||
2 | * * | ||
3 | * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * | ||
4 | * All rights reserved. Email: russ@q12.org Web: www.q12.org * | ||
5 | * * | ||
6 | * This library is free software; you can redistribute it and/or * | ||
7 | * modify it under the terms of EITHER: * | ||
8 | * (1) The GNU Lesser General Public License as published by the Free * | ||
9 | * Software Foundation; either version 2.1 of the License, or (at * | ||
10 | * your option) any later version. The text of the GNU Lesser * | ||
11 | * General Public License is included with this library in the * | ||
12 | * file LICENSE.TXT. * | ||
13 | * (2) The BSD-style license that is included with this library in * | ||
14 | * the file LICENSE-BSD.TXT. * | ||
15 | * * | ||
16 | * This library is distributed in the hope that it will be useful, * | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files * | ||
19 | * LICENSE.TXT and LICENSE-BSD.TXT for more details. * | ||
20 | * * | ||
21 | *************************************************************************/ | ||
22 | |||
23 | #include <ode/ode.h> | ||
24 | #include <drawstuff/drawstuff.h> | ||
25 | |||
26 | #ifdef _MSC_VER | ||
27 | #pragma warning(disable:4244 4305) // for VC++, no precision loss complaints | ||
28 | #endif | ||
29 | |||
30 | // select correct drawing functions | ||
31 | #ifdef dDOUBLE | ||
32 | #define dsDrawBox dsDrawBoxD | ||
33 | #endif | ||
34 | |||
35 | |||
36 | // some constants | ||
37 | #define SIDE (0.5f) // side length of a box | ||
38 | #define MASS (1.0) // mass of a box | ||
39 | |||
40 | |||
41 | // dynamics and collision objects | ||
42 | static dWorldID world; | ||
43 | static dBodyID body[2]; | ||
44 | static dGeomID geom[2]; | ||
45 | static dJointID lmotor[2]; | ||
46 | static dJointID amotor[2]; | ||
47 | static dSpaceID space; | ||
48 | static dJointGroupID contactgroup; | ||
49 | |||
50 | |||
51 | // start simulation - set viewpoint | ||
52 | |||
53 | static void start() | ||
54 | { | ||
55 | static float xyz[3] = {1.0382f,-1.0811f,1.4700f}; | ||
56 | static float hpr[3] = {135.0000f,-19.5000f,0.0000f}; | ||
57 | dsSetViewpoint (xyz,hpr); | ||
58 | printf ("Press 'q,a,z' to control one axis of lmotor connectiong two bodies. (q is +,a is 0, z is -)\n"); | ||
59 | printf ("Press 'w,e,r' to control one axis of lmotor connectiong first body with world. (w is +,e is 0, r is -)\n"); | ||
60 | } | ||
61 | |||
62 | |||
63 | // called when a key pressed | ||
64 | |||
65 | static void command (int cmd) | ||
66 | { | ||
67 | if (cmd == 'q' || cmd == 'Q') { | ||
68 | dJointSetLMotorParam(lmotor[0],dParamVel,0); | ||
69 | dJointSetLMotorParam(lmotor[0],dParamVel2,0); | ||
70 | dJointSetLMotorParam(lmotor[0],dParamVel3,0.1); | ||
71 | } else if (cmd == 'a' || cmd == 'A') { | ||
72 | dJointSetLMotorParam(lmotor[0],dParamVel,0); | ||
73 | dJointSetLMotorParam(lmotor[0],dParamVel2,0); | ||
74 | dJointSetLMotorParam(lmotor[0],dParamVel3,0); | ||
75 | } else if (cmd == 'z' || cmd == 'Z') { | ||
76 | dJointSetLMotorParam(lmotor[0],dParamVel,0); | ||
77 | dJointSetLMotorParam(lmotor[0],dParamVel2,0); | ||
78 | dJointSetLMotorParam(lmotor[0],dParamVel3,-0.1); | ||
79 | } else if (cmd == 'w' || cmd == 'W') { | ||
80 | dJointSetLMotorParam(lmotor[1],dParamVel,0.1); | ||
81 | dJointSetLMotorParam(lmotor[1],dParamVel2,0); | ||
82 | dJointSetLMotorParam(lmotor[1],dParamVel3,0); | ||
83 | } else if (cmd == 'e' || cmd == 'E') { | ||
84 | dJointSetLMotorParam(lmotor[1],dParamVel,0); | ||
85 | dJointSetLMotorParam(lmotor[1],dParamVel2,0); | ||
86 | dJointSetLMotorParam(lmotor[1],dParamVel3,0); | ||
87 | } else if (cmd == 'r' || cmd == 'R') { | ||
88 | dJointSetLMotorParam(lmotor[1],dParamVel,-0.1); | ||
89 | dJointSetLMotorParam(lmotor[1],dParamVel2,0); | ||
90 | dJointSetLMotorParam(lmotor[1],dParamVel3,0); | ||
91 | } | ||
92 | |||
93 | } | ||
94 | |||
95 | |||
96 | |||
97 | static void nearCallback (void *data, dGeomID o1, dGeomID o2) | ||
98 | { | ||
99 | // exit without doing anything if the two bodies are connected by a joint | ||
100 | dBodyID b1 = dGeomGetBody(o1); | ||
101 | dBodyID b2 = dGeomGetBody(o2); | ||
102 | |||
103 | dContact contact; | ||
104 | contact.surface.mode = 0; | ||
105 | contact.surface.mu = dInfinity; | ||
106 | if (dCollide (o1,o2,1,&contact.geom,sizeof(dContactGeom))) { | ||
107 | dJointID c = dJointCreateContact (world,contactgroup,&contact); | ||
108 | dJointAttach (c,b1,b2); | ||
109 | } | ||
110 | } | ||
111 | |||
112 | // simulation loop | ||
113 | |||
114 | static void simLoop (int pause) | ||
115 | { | ||
116 | if (!pause) { | ||
117 | dSpaceCollide(space,0,&nearCallback); | ||
118 | dWorldQuickStep (world,0.05); | ||
119 | dJointGroupEmpty(contactgroup); | ||
120 | } | ||
121 | |||
122 | dReal sides1[3]; | ||
123 | dGeomBoxGetLengths(geom[0], sides1); | ||
124 | dReal sides2[3]; | ||
125 | dGeomBoxGetLengths(geom[1], sides2); | ||
126 | dsSetTexture (DS_WOOD); | ||
127 | dsSetColor (1,1,0); | ||
128 | dsDrawBox (dBodyGetPosition(body[0]),dBodyGetRotation(body[0]),sides1); | ||
129 | dsSetColor (0,1,1); | ||
130 | dsDrawBox (dBodyGetPosition(body[1]),dBodyGetRotation(body[1]),sides2); | ||
131 | } | ||
132 | |||
133 | |||
134 | int main (int argc, char **argv) | ||
135 | { | ||
136 | // setup pointers to drawstuff callback functions | ||
137 | dsFunctions fn; | ||
138 | fn.version = DS_VERSION; | ||
139 | fn.start = &start; | ||
140 | fn.step = &simLoop; | ||
141 | fn.command = &command; | ||
142 | fn.stop = 0; | ||
143 | fn.path_to_textures = "../../drawstuff/textures"; | ||
144 | if(argc>=2) | ||
145 | { | ||
146 | fn.path_to_textures = argv[1]; | ||
147 | } | ||
148 | |||
149 | // create world | ||
150 | dInitODE(); | ||
151 | contactgroup = dJointGroupCreate(0); | ||
152 | world = dWorldCreate(); | ||
153 | space = dSimpleSpaceCreate(0); | ||
154 | dMass m; | ||
155 | dMassSetBox (&m,1,SIDE,SIDE,SIDE); | ||
156 | dMassAdjust (&m,MASS); | ||
157 | |||
158 | body[0] = dBodyCreate (world); | ||
159 | dBodySetMass (body[0],&m); | ||
160 | dBodySetPosition (body[0],0,0,1); | ||
161 | geom[0] = dCreateBox(space,SIDE,SIDE,SIDE); | ||
162 | body[1] = dBodyCreate (world); | ||
163 | dBodySetMass (body[1],&m); | ||
164 | dBodySetPosition (body[1],0,0,2); | ||
165 | geom[1] = dCreateBox(space,SIDE,SIDE,SIDE); | ||
166 | |||
167 | dGeomSetBody(geom[0],body[0]); | ||
168 | dGeomSetBody(geom[1],body[1]); | ||
169 | |||
170 | lmotor[0] = dJointCreateLMotor (world,0); | ||
171 | dJointAttach (lmotor[0],body[0],body[1]); | ||
172 | lmotor[1] = dJointCreateLMotor (world,0); | ||
173 | dJointAttach (lmotor[1],body[0],0); | ||
174 | amotor[0] = dJointCreateAMotor(world,0); | ||
175 | dJointAttach(amotor[0], body[0],body[1]); | ||
176 | amotor[1] = dJointCreateAMotor(world,0); | ||
177 | dJointAttach(amotor[1], body[0], 0); | ||
178 | |||
179 | for (int i=0; i<2; i++) { | ||
180 | dJointSetAMotorNumAxes(amotor[i], 3); | ||
181 | dJointSetAMotorAxis(amotor[i],0,1,1,0,0); | ||
182 | dJointSetAMotorAxis(amotor[i],1,1,0,1,0); | ||
183 | dJointSetAMotorAxis(amotor[i],2,1,0,0,1); | ||
184 | dJointSetAMotorParam(amotor[i],dParamFMax,0.00001); | ||
185 | dJointSetAMotorParam(amotor[i],dParamFMax2,0.00001); | ||
186 | dJointSetAMotorParam(amotor[i],dParamFMax3,0.00001); | ||
187 | |||
188 | dJointSetAMotorParam(amotor[i],dParamVel,0); | ||
189 | dJointSetAMotorParam(amotor[i],dParamVel2,0); | ||
190 | dJointSetAMotorParam(amotor[i],dParamVel3,0); | ||
191 | |||
192 | dJointSetLMotorNumAxes(lmotor[i],3); | ||
193 | dJointSetLMotorAxis(lmotor[i],0,1,1,0,0); | ||
194 | dJointSetLMotorAxis(lmotor[i],1,1,0,1,0); | ||
195 | dJointSetLMotorAxis(lmotor[i],2,1,0,0,1); | ||
196 | |||
197 | dJointSetLMotorParam(lmotor[i],dParamFMax,0.0001); | ||
198 | dJointSetLMotorParam(lmotor[i],dParamFMax2,0.0001); | ||
199 | dJointSetLMotorParam(lmotor[i],dParamFMax3,0.0001); | ||
200 | } | ||
201 | |||
202 | // run simulation | ||
203 | dsSimulationLoop (argc,argv,352,288,&fn); | ||
204 | |||
205 | dJointGroupDestroy(contactgroup); | ||
206 | dSpaceDestroy (space); | ||
207 | dWorldDestroy (world); | ||
208 | dCloseODE(); | ||
209 | return 0; | ||
210 | } | ||