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Fix missing arg for mj_compile in model-editing doc example code.

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PiperOrigin-RevId: 720005405
Change-Id: Idf71a1a12fe4cfcc450cd80c91b13ee8a75e1636
This commit is contained in:
Google DeepMind
2025-01-26 20:24:59 -08:00
committed by Copybara-Service
parent 08edde5fd8
commit 4ab274aea9
1 changed files with 2 additions and 2 deletions
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doc/programming/modeledit.rst
+2 -2
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@@ -49,7 +49,7 @@ editing corresponds to setting attributes. For example, in order to change the t
mjSpec* spec = mj_makeSpec(); mjSpec* spec = mj_makeSpec();
spec->opt.timestep = 0.01; spec->opt.timestep = 0.01;
... ...
mjModel* model = mj_compile(spec); mjModel* model = mj_compile(spec, NULL);
Attributes which have variable length are C++ vectors and strings, :ref:`exposed to C as opaque types<ArrayHandles>`. Attributes which have variable length are C++ vectors and strings, :ref:`exposed to C as opaque types<ArrayHandles>`.
In C one uses the provided :ref:`getters<AttributeGetters>` and :ref:`setters<AttributeSetters>`: In C one uses the provided :ref:`getters<AttributeGetters>` and :ref:`setters<AttributeSetters>`:
@@ -95,7 +95,7 @@ Elements cannot be created directly; they are returned to the user by the corres
mjsGeom* my_geom = mjs_addGeom(world, NULL); // add a geom to the world mjsGeom* my_geom = mjs_addGeom(world, NULL); // add a geom to the world
my_geom->type = mjGEOM_BOX; // set geom type my_geom->type = mjGEOM_BOX; // set geom type
my_geom->size[0] = my_geom->size[1] = my_geom->size[2] = 0.5; // set box size my_geom->size[0] = my_geom->size[1] = my_geom->size[2] = 0.5; // set box size
mjModel* model = mj_compile(spec); // compile to mjModel mjModel* model = mj_compile(spec, NULL); // compile to mjModel
The ``NULL`` second argument to :ref:`mjs_addGeom` is the optional default class pointer. When using defaults The ``NULL`` second argument to :ref:`mjs_addGeom` is the optional default class pointer. When using defaults
procedurally, default classes are passed in explicitly to element constructors. The global defaults of all elements procedurally, default classes are passed in explicitly to element constructors. The global defaults of all elements