def _add_marker_to_scene()

in gym/envs/mujoco/mujoco_rendering.py [0:0]

• 41 lines of code
• 8 McCabe index (conditional complexity)

    def _add_marker_to_scene(self, marker):
        if self.scn.ngeom >= self.scn.maxgeom:
            raise RuntimeError("Ran out of geoms. maxgeom: %d" % self.scn.maxgeom)

        g = self.scn.geoms[self.scn.ngeom]
        # default values.
        g.dataid = -1
        g.objtype = mujoco.mjtObj.mjOBJ_UNKNOWN
        g.objid = -1
        g.category = mujoco.mjtCatBit.mjCAT_DECOR
        g.texid = -1
        g.texuniform = 0
        g.texrepeat[0] = 1
        g.texrepeat[1] = 1
        g.emission = 0
        g.specular = 0.5
        g.shininess = 0.5
        g.reflectance = 0
        g.type = mujoco.mjtGeom.mjGEOM_BOX
        g.size[:] = np.ones(3) * 0.1
        g.mat[:] = np.eye(3)
        g.rgba[:] = np.ones(4)

        for key, value in marker.items():
            if isinstance(value, (int, float, mujoco._enums.mjtGeom)):
                setattr(g, key, value)
            elif isinstance(value, (tuple, list, np.ndarray)):
                attr = getattr(g, key)
                attr[:] = np.asarray(value).reshape(attr.shape)
            elif isinstance(value, str):
                assert key == "label", "Only label is a string in mjtGeom."
                if value is None:
                    g.label[0] = 0
                else:
                    g.label = value
            elif hasattr(g, key):
                raise ValueError(
                    "mjtGeom has attr {} but type {} is invalid".format(
                        key, type(value)
                    )
                )
            else:
                raise ValueError("mjtGeom doesn't have field %s" % key)

        self.scn.ngeom += 1