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Mujoco_WASM/include/mujoco/mjspec.h
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Yuval Tassa 608115ab95 Add output attribute to camera elements. 
This attribute allows specifying the intended output types (e.g., RGB, depth, normal) for each camera in the XML. The output types are stored as bit flags in `mjModel`.

PiperOrigin-RevId: 853316261
Change-Id: I1ad2e94102593cf402756f8f4c80509371ca86d2
2026-01-07 10:22:27 -08:00

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// Copyright 2024 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_INCLUDE_MJSPEC_H_
#define MUJOCO_INCLUDE_MJSPEC_H_
#include <stddef.h>
#include <mujoco/mjmodel.h>
#include <mujoco/mjtnum.h>
// this is a C-API
#ifdef __cplusplus
#include <cstddef>
#include <cstdint>
#include <string>
#include <vector>
extern "C" {
#endif
//-------------------------------- handles to strings and arrays -----------------------------------
#ifdef __cplusplus
// C++: defined to be compatible with corresponding std types
using mjString = std::string;
using mjStringVec = std::vector<std::string>;
using mjIntVec = std::vector<int>;
using mjIntVecVec = std::vector<std::vector<int>>;
using mjFloatVec = std::vector<float>;
using mjFloatVecVec = std::vector<std::vector<float>>;
using mjDoubleVec = std::vector<double>;
using mjByteVec = std::vector<std::byte>;
#else
// C: opaque types
typedef void mjString;
typedef void mjStringVec;
typedef void mjIntVec;
typedef void mjIntVecVec;
typedef void mjFloatVec;
typedef void mjFloatVecVec;
typedef void mjDoubleVec;
typedef void mjByteVec;
#endif
//-------------------------------- enum types (mjt) ------------------------------------------------
typedef enum mjtGeomInertia_ { // type of inertia inference
mjINERTIA_VOLUME = 0, // mass distributed in the volume
mjINERTIA_SHELL, // mass distributed on the surface
} mjtGeomInertia;
typedef enum mjtMeshInertia_ { // type of mesh inertia
mjMESH_INERTIA_CONVEX = 0, // convex mesh inertia
mjMESH_INERTIA_EXACT, // exact mesh inertia
mjMESH_INERTIA_LEGACY, // legacy mesh inertia
mjMESH_INERTIA_SHELL // shell mesh inertia
} mjtMeshInertia;
typedef enum mjtMeshBuiltin_ { // type of built-in procedural mesh
mjMESH_BUILTIN_NONE = 0, // no built-in mesh
mjMESH_BUILTIN_SPHERE, // sphere
mjMESH_BUILTIN_HEMISPHERE, // hemisphere
mjMESH_BUILTIN_CONE, // cone
mjMESH_BUILTIN_SUPERSPHERE, // supersphere
mjMESH_BUILTIN_SUPERTORUS, // supertorus
mjMESH_BUILTIN_WEDGE, // wedge
mjMESH_BUILTIN_PLATE, // plate
} mjtMeshBuiltin;
typedef enum mjtBuiltin_ { // type of built-in procedural texture
mjBUILTIN_NONE = 0, // no built-in texture
mjBUILTIN_GRADIENT, // gradient: rgb1->rgb2
mjBUILTIN_CHECKER, // checker pattern: rgb1, rgb2
mjBUILTIN_FLAT // 2d: rgb1; cube: rgb1-up, rgb2-side, rgb3-down
} mjtBuiltin;
typedef enum mjtMark_ { // mark type for procedural textures
mjMARK_NONE = 0, // no mark
mjMARK_EDGE, // edges
mjMARK_CROSS, // cross
mjMARK_RANDOM // random dots
} mjtMark;
typedef enum mjtLimited_ { // type of limit specification
mjLIMITED_FALSE = 0, // not limited
mjLIMITED_TRUE, // limited
mjLIMITED_AUTO, // limited inferred from presence of range
} mjtLimited;
typedef enum mjtAlignFree_ { // whether to align free joints with the inertial frame
mjALIGNFREE_FALSE = 0, // don't align
mjALIGNFREE_TRUE, // align
mjALIGNFREE_AUTO, // respect the global compiler flag
} mjtAlignFree;
typedef enum mjtInertiaFromGeom_ { // whether to infer body inertias from child geoms
mjINERTIAFROMGEOM_FALSE = 0, // do not use; inertial element required
mjINERTIAFROMGEOM_TRUE, // always use; overwrite inertial element
mjINERTIAFROMGEOM_AUTO // use only if inertial element is missing
} mjtInertiaFromGeom;
typedef enum mjtOrientation_ { // type of orientation specifier
mjORIENTATION_QUAT = 0, // quaternion
mjORIENTATION_AXISANGLE, // axis and angle
mjORIENTATION_XYAXES, // x and y axes
mjORIENTATION_ZAXIS, // z axis (minimal rotation)
mjORIENTATION_EULER, // Euler angles
} mjtOrientation;
//-------------------------------- attribute structs (mjs) -----------------------------------------
typedef struct mjsElement_ { // element type, do not modify
mjtObj elemtype; // element type
uint64_t signature; // compilation signature
} mjsElement;
typedef struct mjsCompiler_ { // compiler options
mjtByte autolimits; // infer "limited" attribute based on range
double boundmass; // enforce minimum body mass
double boundinertia; // enforce minimum body diagonal inertia
double settotalmass; // rescale masses and inertias; <=0: ignore
mjtByte balanceinertia; // automatically impose A + B >= C rule
mjtByte fitaabb; // meshfit to aabb instead of inertia box
mjtByte degree; // angles in radians or degrees
char eulerseq[3]; // sequence for euler rotations
mjtByte discardvisual; // discard visual geoms in parser
mjtByte usethread; // use multiple threads to speed up compiler
mjtByte fusestatic; // fuse static bodies with parent
int inertiafromgeom; // use geom inertias (mjtInertiaFromGeom)
int inertiagrouprange[2]; // range of geom groups used to compute inertia
mjtByte saveinertial; // save explicit inertial clause for all bodies to XML
int alignfree; // align free joints with inertial frame
mjLROpt LRopt; // options for lengthrange computation
mjString* meshdir; // mesh and hfield directory
mjString* texturedir; // texture directory
} mjsCompiler;
typedef struct mjSpec_ { // model specification
mjsElement* element; // element type
mjString* modelname; // model name
// compiler data
mjsCompiler compiler; // compiler options
mjtByte strippath; // automatically strip paths from mesh files
// engine data
mjOption option; // physics options
mjVisual visual; // visual options
mjStatistic stat; // statistics override (if defined)
// sizes
mjtSize memory; // number of bytes in arena+stack memory
int nemax; // max number of equality constraints
int nuserdata; // number of mjtNums in userdata
int nuser_body; // number of mjtNums in body_user
int nuser_jnt; // number of mjtNums in jnt_user
int nuser_geom; // number of mjtNums in geom_user
int nuser_site; // number of mjtNums in site_user
int nuser_cam; // number of mjtNums in cam_user
int nuser_tendon; // number of mjtNums in tendon_user
int nuser_actuator; // number of mjtNums in actuator_user
int nuser_sensor; // number of mjtNums in sensor_user
int nkey; // number of keyframes
int njmax; // (deprecated) max number of constraints
int nconmax; // (deprecated) max number of detected contacts
mjtSize nstack; // (deprecated) number of mjtNums in mjData stack
// global data
mjString* comment; // comment at top of XML
mjString* modelfiledir; // path to model file
// other
mjtByte hasImplicitPluginElem; // already encountered an implicit plugin sensor/actuator
} mjSpec;
typedef struct mjsOrientation_ { // alternative orientation specifiers
mjtOrientation type; // active orientation specifier
double axisangle[4]; // axis and angle
double xyaxes[6]; // x and y axes
double zaxis[3]; // z axis (minimal rotation)
double euler[3]; // Euler angles
} mjsOrientation;
typedef struct mjsPlugin_ { // plugin specification
mjsElement* element; // element type
mjString* name; // instance name
mjString* plugin_name; // plugin name
mjtByte active; // is the plugin active
mjString* info; // message appended to compiler errors
} mjsPlugin;
typedef struct mjsBody_ { // body specification
mjsElement* element; // element type
mjString* childclass; // childclass name
// body frame
double pos[3]; // frame position
double quat[4]; // frame orientation
mjsOrientation alt; // frame alternative orientation
// inertial frame
double mass; // mass
double ipos[3]; // inertial frame position
double iquat[4]; // inertial frame orientation
double inertia[3]; // diagonal inertia (in i-frame)
mjsOrientation ialt; // inertial frame alternative orientation
double fullinertia[6]; // non-axis-aligned inertia matrix
// other
mjtByte mocap; // is this a mocap body
double gravcomp; // gravity compensation
mjtSleepPolicy sleep; // sleep policy
mjDoubleVec* userdata; // user data
mjtByte explicitinertial; // whether to save the body with explicit inertial clause
mjsPlugin plugin; // passive force plugin
mjString* info; // message appended to compiler errors
} mjsBody;
typedef struct mjsFrame_ { // frame specification
mjsElement* element; // element type
mjString* childclass; // childclass name
double pos[3]; // position
double quat[4]; // orientation
mjsOrientation alt; // alternative orientation
mjString* info; // message appended to compiler errors
} mjsFrame;
typedef struct mjsJoint_ { // joint specification
mjsElement* element; // element type
mjtJoint type; // joint type
// kinematics
double pos[3]; // anchor position
double axis[3]; // joint axis
double ref; // value at reference configuration: qpos0
int align; // align free joint with body com (mjtAlignFree)
// stiffness
double stiffness; // stiffness coefficient
double springref; // spring reference value: qpos_spring
double springdamper[2]; // timeconst, dampratio
// limits
int limited; // does joint have limits (mjtLimited)
double range[2]; // joint limits
double margin; // margin value for joint limit detection
mjtNum solref_limit[mjNREF]; // solver reference: joint limits
mjtNum solimp_limit[mjNIMP]; // solver impedance: joint limits
int actfrclimited; // are actuator forces on joint limited (mjtLimited)
double actfrcrange[2]; // actuator force limits
// dof properties
double armature; // armature inertia (mass for slider)
double damping; // damping coefficient
double frictionloss; // friction loss
mjtNum solref_friction[mjNREF]; // solver reference: dof friction
mjtNum solimp_friction[mjNIMP]; // solver impedance: dof friction
// other
int group; // group
mjtByte actgravcomp; // is gravcomp force applied via actuators
mjDoubleVec* userdata; // user data
mjString* info; // message appended to compiler errors
} mjsJoint;
typedef struct mjsGeom_ { // geom specification
mjsElement* element; // element type
mjtGeom type; // geom type
// frame, size
double pos[3]; // position
double quat[4]; // orientation
mjsOrientation alt; // alternative orientation
double fromto[6]; // alternative for capsule, cylinder, box, ellipsoid
double size[3]; // type-specific size
// contact related
int contype; // contact type
int conaffinity; // contact affinity
int condim; // contact dimensionality
int priority; // contact priority
double friction[3]; // one-sided friction coefficients: slide, roll, spin
double solmix; // solver mixing for contact pairs
mjtNum solref[mjNREF]; // solver reference
mjtNum solimp[mjNIMP]; // solver impedance
double margin; // margin for contact detection
double gap; // include in solver if dist < margin-gap
// inertia inference
double mass; // used to compute density
double density; // used to compute mass and inertia from volume or surface
mjtGeomInertia typeinertia; // selects between surface and volume inertia
// fluid forces
mjtNum fluid_ellipsoid; // whether ellipsoid-fluid model is active
mjtNum fluid_coefs[5]; // ellipsoid-fluid interaction coefs
// visual
mjString* material; // name of material
float rgba[4]; // rgba when material is omitted
int group; // group
// other
mjString* hfieldname; // heightfield attached to geom
mjString* meshname; // mesh attached to geom
double fitscale; // scale mesh uniformly
mjDoubleVec* userdata; // user data
mjsPlugin plugin; // sdf plugin
mjString* info; // message appended to compiler errors
} mjsGeom;
typedef struct mjsSite_ { // site specification
mjsElement* element; // element type
// frame, size
double pos[3]; // position
double quat[4]; // orientation
mjsOrientation alt; // alternative orientation
double fromto[6]; // alternative for capsule, cylinder, box, ellipsoid
double size[3]; // geom size
// visual
mjtGeom type; // geom type
mjString* material; // name of material
int group; // group
float rgba[4]; // rgba when material is omitted
// other
mjDoubleVec* userdata; // user data
mjString* info; // message appended to compiler errors
} mjsSite;
typedef struct mjsCamera_ { // camera specification
mjsElement* element; // element type
// extrinsics
double pos[3]; // position
double quat[4]; // orientation
mjsOrientation alt; // alternative orientation
mjtCamLight mode; // tracking mode
mjString* targetbody; // target body for tracking/targeting
// intrinsics
mjtProjection proj; // camera projection type
int resolution[2]; // resolution (pixel)
int output; // bit flags for output type
double fovy; // y-field of view
double ipd; // inter-pupillary distance
float intrinsic[4]; // camera intrinsics (length)
float sensor_size[2]; // sensor size (length)
float focal_length[2]; // focal length (length)
float focal_pixel[2]; // focal length (pixel)
float principal_length[2]; // principal point (length)
float principal_pixel[2]; // principal point (pixel)
// other
mjDoubleVec* userdata; // user data
mjString* info; // message appended to compiler errors
} mjsCamera;
typedef struct mjsLight_ { // light specification
mjsElement* element; // element type
// frame
double pos[3]; // position
double dir[3]; // direction
mjtCamLight mode; // tracking mode
mjString* targetbody; // target body for targeting
// intrinsics
mjtByte active; // is light active
mjtLightType type; // type of light
mjString* texture; // texture name for image lights
mjtByte castshadow; // does light cast shadows
float bulbradius; // bulb radius, for soft shadows
float intensity; // intensity, in candelas
float range; // range of effectiveness
float attenuation[3]; // OpenGL attenuation (quadratic model)
float cutoff; // OpenGL cutoff
float exponent; // OpenGL exponent
float ambient[3]; // ambient color
float diffuse[3]; // diffuse color
float specular[3]; // specular color
// other
mjString* info; // message appended to compiler errorsx
} mjsLight;
typedef struct mjsFlex_ { // flex specification
mjsElement* element; // element type
// contact properties
int contype; // contact type
int conaffinity; // contact affinity
int condim; // contact dimensionality
int priority; // contact priority
double friction[3]; // one-sided friction coefficients: slide, roll, spin
double solmix; // solver mixing for contact pairs
mjtNum solref[mjNREF]; // solver reference
mjtNum solimp[mjNIMP]; // solver impedance
double margin; // margin for contact detection
double gap; // include in solver if dist<margin-gap
// other properties
int dim; // element dimensionality
double radius; // radius around primitive element
mjtByte internal; // enable internal collisions
mjtByte flatskin; // render flex skin with flat shading
int selfcollide; // mode for flex self collision
int vertcollide; // mode for vertex collision
int passive; // mode for passive collisions
int activelayers; // number of active element layers in 3D
int group; // group for visualizatioh
double edgestiffness; // edge stiffness
double edgedamping; // edge damping
float rgba[4]; // rgba when material is omitted
mjString* material; // name of material used for rendering
double young; // Young's modulus
double poisson; // Poisson's ratio
double damping; // Rayleigh's damping
double thickness; // thickness (2D only)
int elastic2d; // 2D passive forces; 0: none, 1: bending, 2: stretching, 3: both
// mesh properties
mjStringVec* nodebody; // node body names
mjStringVec* vertbody; // vertex body names
mjDoubleVec* node; // node positions
mjDoubleVec* vert; // vertex positions
mjIntVec* elem; // element vertex ids
mjFloatVec* texcoord; // vertex texture coordinates
mjIntVec* elemtexcoord; // element texture coordinates
// other
mjString* info; // message appended to compiler errors
} mjsFlex;
typedef struct mjsMesh_ { // mesh specification
mjsElement* element; // element type
mjString* content_type; // content type of file
mjString* file; // mesh file
double refpos[3]; // reference position
double refquat[4]; // reference orientation
double scale[3]; // rescale mesh
mjtMeshInertia inertia; // inertia type (convex, legacy, exact, shell)
mjtByte smoothnormal; // do not exclude large-angle faces from normals
mjtByte needsdf; // compute sdf from mesh
int maxhullvert; // maximum vertex count for the convex hull
mjFloatVec* uservert; // user vertex data
mjFloatVec* usernormal; // user normal data
mjFloatVec* usertexcoord; // user texcoord data
mjIntVec* userface; // user vertex indices
mjIntVec* userfacenormal; // user face normal indices
mjIntVec* userfacetexcoord; // user texcoord indices
mjsPlugin plugin; // sdf plugin
mjString* material; // name of material
mjString* info; // message appended to compiler errors
} mjsMesh;
typedef struct mjsHField_ { // height field specification
mjsElement* element; // element type
mjString* content_type; // content type of file
mjString* file; // file: (nrow, ncol, [elevation data])
double size[4]; // hfield size (ignore referencing geom size)
int nrow; // number of rows
int ncol; // number of columns
mjFloatVec* userdata; // user-provided elevation data
mjString* info; // message appended to compiler errors
} mjsHField;
typedef struct mjsSkin_ { // skin specification
mjsElement* element; // element type
mjString* file; // skin file
mjString* material; // name of material used for rendering
float rgba[4]; // rgba when material is omitted
float inflate; // inflate in normal direction
int group; // group for visualization
// mesh
mjFloatVec* vert; // vertex positions
mjFloatVec* texcoord; // texture coordinates
mjIntVec* face; // faces
// skin
mjStringVec* bodyname; // body names
mjFloatVec* bindpos; // bind pos
mjFloatVec* bindquat; // bind quat
mjIntVecVec* vertid; // vertex ids
mjFloatVecVec* vertweight; // vertex weights
// other
mjString* info; // message appended to compiler errors
} mjsSkin;
typedef struct mjsTexture_ { // texture specification
mjsElement* element; // element type
mjtTexture type; // texture type
mjtColorSpace colorspace; // colorspace
// method 1: builtin
int builtin; // builtin type (mjtBuiltin)
int mark; // mark type (mjtMark)
double rgb1[3]; // first color for builtin
double rgb2[3]; // second color for builtin
double markrgb[3]; // mark color
double random; // probability of random dots
int height; // height in pixels (square for cube and skybox)
int width; // width in pixels
int nchannel; // number of channels
// method 2: single file
mjString* content_type; // content type of file
mjString* file; // png file to load; use for all sides of cube
int gridsize[2]; // size of grid for composite file; (1,1)-repeat
char gridlayout[12]; // row-major: L,R,F,B,U,D for faces; . for unused
// method 3: separate files
mjStringVec* cubefiles; // different file for each side of the cube
// method 4: from buffer read by user
mjByteVec* data; // texture data
// flip options
mjtByte hflip; // horizontal flip
mjtByte vflip; // vertical flip
// other
mjString* info; // message appended to compiler errors
} mjsTexture;
typedef struct mjsMaterial_ { // material specification
mjsElement* element; // element type
mjStringVec* textures; // names of textures (empty: none)
mjtByte texuniform; // make texture cube uniform
float texrepeat[2]; // texture repetition for 2D mapping
float emission; // emission
float specular; // specular
float shininess; // shininess
float reflectance; // reflectance
float metallic; // metallic
float roughness; // roughness
float rgba[4]; // rgba
mjString* info; // message appended to compiler errors
} mjsMaterial;
typedef struct mjsPair_ { // pair specification
mjsElement* element; // element type
mjString* geomname1; // name of geom 1
mjString* geomname2; // name of geom 2
// optional parameters: computed from geoms if not set by user
int condim; // contact dimensionality
mjtNum solref[mjNREF]; // solver reference, normal direction
mjtNum solreffriction[mjNREF]; // solver reference, frictional directions
mjtNum solimp[mjNIMP]; // solver impedance
double margin; // margin for contact detection
double gap; // include in solver if dist<margin-gap
double friction[5]; // full contact friction
mjString* info; // message appended to errors
} mjsPair;
typedef struct mjsExclude_ { // exclude specification
mjsElement* element; // element type
mjString* bodyname1; // name of geom 1
mjString* bodyname2; // name of geom 2
mjString* info; // message appended to errors
} mjsExclude;
typedef struct mjsEquality_ { // equality specification
mjsElement* element; // element type
mjtEq type; // constraint type
double data[mjNEQDATA]; // type-dependent data
mjtByte active; // is equality initially active
mjString* name1; // name of object 1
mjString* name2; // name of object 2
mjtObj objtype; // type of both objects
mjtNum solref[mjNREF]; // solver reference
mjtNum solimp[mjNIMP]; // solver impedance
mjString* info; // message appended to errors
} mjsEquality;
typedef struct mjsTendon_ { // tendon specification
mjsElement* element; // element type
// stiffness, damping, friction, armature
double stiffness; // stiffness coefficient
double springlength[2]; // spring resting length; {-1, -1}: use qpos_spring
double damping; // damping coefficient
double frictionloss; // friction loss
mjtNum solref_friction[mjNREF]; // solver reference: tendon friction
mjtNum solimp_friction[mjNIMP]; // solver impedance: tendon friction
double armature; // inertia associated with tendon velocity
// length range
int limited; // does tendon have limits (mjtLimited)
int actfrclimited; // does tendon have actuator force limits
double range[2]; // length limits
double actfrcrange[2]; // actuator force limits
double margin; // margin value for tendon limit detection
mjtNum solref_limit[mjNREF]; // solver reference: tendon limits
mjtNum solimp_limit[mjNIMP]; // solver impedance: tendon limits
// visual
mjString* material; // name of material for rendering
double width; // width for rendering
float rgba[4]; // rgba when material is omitted
int group; // group
// other
mjDoubleVec* userdata; // user data
mjString* info; // message appended to errors
} mjsTendon;
typedef struct mjsWrap_ { // wrapping object specification
mjsElement* element; // element type
mjtWrap type; // wrap type
mjString* info; // message appended to errors
} mjsWrap;
typedef struct mjsActuator_ { // actuator specification
mjsElement* element; // element type
// gain, bias
mjtGain gaintype; // gain type
double gainprm[mjNGAIN]; // gain parameters
mjtBias biastype; // bias type
double biasprm[mjNGAIN]; // bias parameters
// activation state
mjtDyn dyntype; // dynamics type
double dynprm[mjNDYN]; // dynamics parameters
int actdim; // number of activation variables
mjtByte actearly; // apply next activations to qfrc
// transmission
mjtTrn trntype; // transmission type
double gear[6]; // length and transmitted force scaling
mjString* target; // name of transmission target
mjString* refsite; // reference site, for site transmission
mjString* slidersite; // site defining cylinder, for slider-crank
double cranklength; // crank length, for slider-crank
double lengthrange[2]; // transmission length range
double inheritrange; // automatic range setting for position and intvelocity
// input/output clamping
int ctrllimited; // are control limits defined (mjtLimited)
double ctrlrange[2]; // control range
int forcelimited; // are force limits defined (mjtLimited)
double forcerange[2]; // force range
int actlimited; // are activation limits defined (mjtLimited)
double actrange[2]; // activation range
// other
int group; // group
mjDoubleVec* userdata; // user data
mjsPlugin plugin; // actuator plugin
mjString* info; // message appended to compiler errors
} mjsActuator;
typedef struct mjsSensor_ { // sensor specification
mjsElement* element; // element type
// sensor definition
mjtSensor type; // type of sensor
mjtObj objtype; // type of sensorized object
mjString* objname; // name of sensorized object
mjtObj reftype; // type of referenced object
mjString* refname; // name of referenced object
int intprm[mjNSENS]; // integer parameters
// user-defined sensors
mjtDataType datatype; // data type for sensor measurement
mjtStage needstage; // compute stage needed to simulate sensor
int dim; // number of scalar outputs
// output post-processing
double cutoff; // cutoff for real and positive datatypes
double noise; // noise stdev
// other
mjDoubleVec* userdata; // user data
mjsPlugin plugin; // sensor plugin
mjString* info; // message appended to compiler errors
} mjsSensor;
typedef struct mjsNumeric_ { // custom numeric field specification
mjsElement* element; // element type
mjDoubleVec* data; // initialization data
int size; // array size, can be bigger than data size
mjString* info; // message appended to compiler errors
} mjsNumeric;
typedef struct mjsText_ { // custom text specification
mjsElement* element; // element type
mjString* data; // text string
mjString* info; // message appended to compiler errors
} mjsText;
typedef struct mjsTuple_ { // tuple specification
mjsElement* element; // element type
mjIntVec* objtype; // object types
mjStringVec* objname; // object names
mjDoubleVec* objprm; // object parameters
mjString* info; // message appended to compiler errors
} mjsTuple;
typedef struct mjsKey_ { // keyframe specification
mjsElement* element; // element type
double time; // time
mjDoubleVec* qpos; // qpos
mjDoubleVec* qvel; // qvel
mjDoubleVec* act; // act
mjDoubleVec* mpos; // mocap pos
mjDoubleVec* mquat; // mocap quat
mjDoubleVec* ctrl; // ctrl
mjString* info; // message appended to compiler errors
} mjsKey;
typedef struct mjsDefault_ { // default specification
mjsElement* element; // element type
mjsJoint* joint; // joint defaults
mjsGeom* geom; // geom defaults
mjsSite* site; // site defaults
mjsCamera* camera; // camera defaults
mjsLight* light; // light defaults
mjsFlex* flex; // flex defaults
mjsMesh* mesh; // mesh defaults
mjsMaterial* material; // material defaults
mjsPair* pair; // pair defaults
mjsEquality* equality; // equality defaults
mjsTendon* tendon; // tendon defaults
mjsActuator* actuator; // actuator defaults
} mjsDefault;
#ifdef __cplusplus
}
#endif
#endif // MUJOCO_INCLUDE_MJSPEC_H_
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