def __init__(self, model=None, max_geom=None):
"""Initializes a new `MjvScene` instance.
Args:
model: (optional) An `MjModel` instance.
max_geom: (optional) An integer specifying the maximum number of geoms
that can be represented in the scene. If None, this will be chosen
automatically based on `model`.
"""
model_ptr = model.ptr if model is not None else None
scene_ptr = ctypes.pointer(types.MJVSCENE())
if max_geom is None:
if model is None:
max_renderable_geoms = 0
else:
max_renderable_geoms = _estimate_max_renderable_geoms(model)
max_geom = max(1000, max_renderable_geoms)
# Allocate and initialize resources for the abstract scene.
mjlib.mjv_makeScene(model_ptr, scene_ptr, max_geom)
# Free resources when the ctypes pointer is garbage collected.
_create_finalizer(scene_ptr, mjlib.mjv_freeScene)
super().__init__(scene_ptr)
def __init__(self, max_geom=1000):
"""Initializes a new `MjvScene` instance.
Args:
max_geom: (optional) An integer specifying the maximum number of geoms
that can be represented in the scene.
"""
scene_ptr = ctypes.pointer(types.MJVSCENE())
# Allocate and initialize resources for the abstract scene.
mjlib.mjv_makeScene(scene_ptr, max_geom)
# Free resources when the ctypes pointer is garbage collected.
_create_finalizer(scene_ptr, mjlib.mjv_freeScene)
super(MjvScene, self).__init__(scene_ptr)