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Mujoco_WASM/src/engine/engine_sleep.h
T
Yuval Tassa 22c0b68903 Improve logic and documentation for sleeping sensors
PiperOrigin-RevId: 830891115
Change-Id: Ife8309b165c085b54c9f668d825d69ed12a9a8f0
2025-11-11 06:45:56 -08:00

64 lines
2.4 KiB
C

// Copyright 2025 DeepMind Technologies Limited
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MUJOCO_SRC_ENGINE_ENGINE_SLEEP_H_
#define MUJOCO_SRC_ENGINE_ENGINE_SLEEP_H_
#include <mujoco/mjdata.h>
#include <mujoco/mjexport.h>
#include <mujoco/mjmodel.h>
#ifdef __cplusplus
extern "C" {
#endif
// compute sleeping arrays from tree_asleep, if flg_staticawake is set, treat static bodies as awake
void mj_updateSleepInit(const mjModel* m, mjData* d, int flg_staticawake);
// compute {ntree,nbody,nv}_awake, {tree,body}_awake, {body,dof}_awake_ind from tree_asleep
MJAPI void mj_updateSleep(const mjModel* m, mjData* d);
// return the first tree in the sleep cycle that starts at i, -1 if error
int mj_sleepCycle(const int* tree_asleep, int ntree, int i);
// return the first tree in the sleep cycle that starts at i, -1 if error
int mj_sleepCycle(const int* tree_asleep, int ntree, int i);
// wake tree i and its related island cycle, return number of woke trees
MJAPI int mj_wakeTree(int* tree_asleep, int ntree, int i, int wakeval);
// wake trees with nonzero velocity or external forces, return number of woke trees
int mj_wake(const mjModel* m, mjData* d);
// wake sleeping trees that touch awake trees, return number of woke trees
int mj_wakeCollision(const mjModel* m, mjData* d);
// wake sleeping trees with a constrained tendon to a waking tree, return number of woke trees
int mj_wakeTendon(const mjModel* m, mjData* d);
// wake sleeping trees with an equality to a waking tree, return number of woke trees
int mj_wakeEquality(const mjModel* m, mjData* d);
// put trees to sleep according to tolerance, return number of slept trees
int mj_sleep(const mjModel* m, mjData* d);
// return sleep state of object i
MJAPI mjtSleepState mj_sleepState(const mjModel* m, const mjData* d, mjtObj type, int i);
#ifdef __cplusplus
}
#endif
#endif // MUJOCO_SRC_ENGINE_ENGINE_SLEEP_H_