Add texture attribute to lights.

PiperOrigin-RevId: 763739805
Change-Id: I333ed2ac68f30f79f688ca01d7b5fd6bf2d836c9

python/mujoco/introspect/structs.py

@@ -2227,6 +2227,14 @@ STRUCTS: Mapping[str, StructDecl] = dict([
                  doc='spot, directional, etc. (mjtLightType)',
                  array_extent=('nlight',),
              ),
+             StructFieldDecl(
+                 name='light_texid',
+                 type=PointerType(
+                     inner_type=ValueType(name='int'),
+                 ),
+                 doc='texture id for image lights',
+                 array_extent=('nlight',),
+             ),
              StructFieldDecl(
                  name='light_castshadow',
                  type=PointerType(
@@ -6702,6 +6710,11 @@ STRUCTS: Mapping[str, StructDecl] = dict([
                  type=ValueType(name='int'),
                  doc='type (mjtLightType)',
              ),
+             StructFieldDecl(
+                 name='texid',
+                 type=ValueType(name='int'),
+                 doc='texture id for image lights',
+             ),
              StructFieldDecl(
                  name='attenuation',
                  type=ArrayType(
@@ -8996,6 +9009,13 @@ STRUCTS: Mapping[str, StructDecl] = dict([
                  type=ValueType(name='mjtLightType'),
                  doc='type of light',
              ),
+             StructFieldDecl(
+                 name='texture',
+                 type=PointerType(
+                     inner_type=ValueType(name='mjString'),
+                 ),
+                 doc='texture name for image lights',
+             ),
              StructFieldDecl(
                  name='castshadow',
                  type=ValueType(name='mjtByte'),

python/mujoco/structs.cc

@@ -1074,6 +1074,7 @@ This is useful for example when the MJB is not available as a file on disk.)"));
   X(exponent);
   X(headlight);
   X(type);
+  X(texid);
   X(castshadow);
   X(bulbradius);
   X(intensity);