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Allow actuators to add damping and armature to joint and tendon transmissions.

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PiperOrigin-RevId: 886899849
Change-Id: I02200ee0d4f7c96096d8188b95f823b566562a30
This commit is contained in:
Yuval Tassa
2026-03-20 11:40:35 -07:00
committed by Copybara-Service
parent f7bd6d15f7
commit 510d75f4cf
25 changed files with 1164 additions and 77 deletions
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src/user/user_model.cc
+6
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@@ -3871,6 +3871,9 @@ void mjCModel::CopyObjects(mjModel* m) {
m->actuator_actearly[i] = pac->actearly;
m->actuator_cranklength[i] = (mjtNum)pac->cranklength;
mjuu_copyvec(m->actuator_gear + 6*i, pac->gear, 6);
m->actuator_damping[i] = (mjtNum)pac->damping[0];
mjuu_copyvec(m->actuator_dampingpoly + mjNPOLY*i, pac->damping + 1, mjNPOLY);
m->actuator_armature[i] = (mjtNum)pac->armature;
mjuu_copyvec(m->actuator_dynprm + mjNDYN*i, pac->dynprm, mjNDYN);
mjuu_copyvec(m->actuator_gainprm + mjNGAIN*i, pac->gainprm, mjNGAIN);
mjuu_copyvec(m->actuator_biasprm + mjNBIAS*i, pac->biasprm, mjNBIAS);
@@ -5712,6 +5715,9 @@ bool mjCModel::CopyBack(const mjModel* m) {
mjuu_copyvec(pa->actrange, m->actuator_actrange+2*i, 2);
mjuu_copyvec(pa->lengthrange, m->actuator_lengthrange+2*i, 2);
mjuu_copyvec(pa->gear, m->actuator_gear+6*i, 6);
pa->damping[0] = (double)m->actuator_damping[i];
mjuu_copyvec(pa->damping + 1, m->actuator_dampingpoly + mjNPOLY*i, mjNPOLY);
pa->armature = (double)m->actuator_armature[i];
pa->cranklength = (double)m->actuator_cranklength[i];
if (nuser_actuator) {