def run_demo(self): config = parse_config(os.path.join(gibson2.assets_path, 'example_configs/turtlebot_demo.yaml')) s = Simulator(mode='gui', image_width=700, image_height=700) scene = BuildingScene('Rs_interactive', is_interactive=True) s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) for i in range(10000): turtlebot.apply_action([0.1,0.5]) s.step() s.disconnect()
def test_turtlebot_position(): s = Simulator(mode='headless') scene = StadiumScene() s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) turtlebot.set_position([0, 0, 5]) nbody = p.getNumBodies() pos = turtlebot.get_position() s.disconnect() assert nbody == 5 assert np.allclose(pos, np.array([0, 0, 5]))
def test_import_box(): s = Simulator(mode='headless') scene = StadiumScene() s.import_scene(scene) print(s.objects) # wall = [pos, dim] wall = [[[0, 7, 1.01], [10, 0.2, 1]], [[0, -7, 1.01], [6.89, 0.1, 1]], [[7, -1.5, 1.01], [0.1, 5.5, 1]], [[-7, -1, 1.01], [0.1, 6, 1]], [[-8.55, 5, 1.01], [1.44, 0.1, 1]], [[8.55, 4, 1.01], [1.44, 0.1, 1]]] obstacles = [[[-0.5, 2, 1.01], [3.5, 0.1, 1]], [[4.5, -1, 1.01], [1.5, 0.1, 1]], [[-4, -2, 1.01], [0.1, 2, 1]], [[2.5, -4, 1.01], [1.5, 0.1, 1]]] for i in range(len(wall)): curr = wall[i] obj = BoxShape(curr[0], curr[1]) s.import_object(obj) for i in range(len(obstacles)): curr = obstacles[i] obj = BoxShape(curr[0], curr[1]) s.import_object(obj) config = parse_config(os.path.join(gibson2.root_path, '../test/test.yaml')) turtlebot1 = Turtlebot(config) turtlebot2 = Turtlebot(config) s.import_robot(turtlebot1) s.import_robot(turtlebot2) turtlebot1.set_position([6., -6., 0.]) turtlebot2.set_position([-3., 4., 0.]) for i in range(100): s.step() s.disconnect()
def load(self): if self.config['scene'] == 'stadium': scene = StadiumScene() elif self.config['scene'] == 'building': scene = BuildingScene(self.config['model_id']) self.simulator.import_scene(scene) if self.config['robot'] == 'Turtlebot': robot = Turtlebot(self.config) elif self.config['robot'] == 'Husky': robot = Husky(self.config) elif self.config['robot'] == 'Ant': robot = Ant(self.config) elif self.config['robot'] == 'Humanoid': robot = Humanoid(self.config) elif self.config['robot'] == 'JR2': robot = JR2(self.config) elif self.config['robot'] == 'JR2_Kinova': robot = JR2_Kinova(self.config) else: raise Exception('unknown robot type: {}'.format( self.config['robot'])) self.scene = scene self.robots = [robot] for robot in self.robots: self.simulator.import_robot(robot)
def benchmark(render_to_tensor=False, resolution=512): config = parse_config('../configs/turtlebot_demo.yaml') s = Simulator(mode='headless', image_width=resolution, image_height=resolution, render_to_tensor=render_to_tensor) scene = BuildingScene('Rs', build_graph=True, pybullet_load_texture=True) s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) n_frame = 500 start = time.time() for i in range(n_frame): turtlebot.apply_action([0.1,0.1]) s.step() rgb = s.renderer.render_robot_cameras(modes=('rgb')) physics_render_elapsed = time.time() - start print("physics simulation + rendering rgb, resolution {}, render_to_tensor {}: {} fps".format(resolution, render_to_tensor, n_frame/physics_render_elapsed)) start = time.time() for i in range(n_frame): rgb = s.renderer.render_robot_cameras(modes=('rgb')) render_elapsed = time.time() - start print("Rendering rgb, resolution {}, render_to_tensor {}: {} fps".format(resolution, render_to_tensor, n_frame/render_elapsed)) start = time.time() for i in range(n_frame): rgb = s.renderer.render_robot_cameras(modes=('3d')) render_elapsed = time.time() - start print("Rendering 3d, resolution {}, render_to_tensor {}: {} fps".format(resolution, render_to_tensor, n_frame / render_elapsed)) start = time.time() for i in range(n_frame): rgb = s.renderer.render_robot_cameras(modes=('normal')) render_elapsed = time.time() - start print("Rendering normal, resolution {}, render_to_tensor {}: {} fps".format(resolution, render_to_tensor, n_frame / render_elapsed)) s.disconnect()
def test_turtlebot(): s = Simulator(mode='headless') scene = StadiumScene() s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) nbody = p.getNumBodies() s.disconnect() assert nbody == 5
def load(self): """ Load the scene and robot """ if self.config['scene'] == 'empty': scene = EmptyScene() elif self.config['scene'] == 'stadium': scene = StadiumScene() elif self.config['scene'] == 'building': scene = BuildingScene( self.config['model_id'], waypoint_resolution=self.config.get('waypoint_resolution', 0.2), num_waypoints=self.config.get('num_waypoints', 10), build_graph=self.config.get('build_graph', False), trav_map_resolution=self.config.get('trav_map_resolution', 0.1), trav_map_erosion=self.config.get('trav_map_erosion', 2), is_interactive=self.config.get('is_interactive', False), pybullet_load_texture=self.config.get('pybullet_load_texture', False), ) self.simulator.import_scene(scene, load_texture=self.config.get( 'load_texture', True)) if self.config['robot'] == 'Turtlebot': robot = Turtlebot(self.config) elif self.config['robot'] == 'Husky': robot = Husky(self.config) elif self.config['robot'] == 'Ant': robot = Ant(self.config) elif self.config['robot'] == 'Humanoid': robot = Humanoid(self.config) elif self.config['robot'] == 'JR2': robot = JR2(self.config) elif self.config['robot'] == 'JR2_Kinova': robot = JR2_Kinova(self.config) elif self.config['robot'] == 'Freight': robot = Freight(self.config) elif self.config['robot'] == 'Fetch': robot = Fetch(self.config) elif self.config['robot'] == 'Locobot': robot = Locobot(self.config) elif self.config['robot'] == 'DexHandRobot': robot = DexHandRobot(self.config) else: raise Exception('unknown robot type: {}'.format( self.config['robot'])) self.scene = scene self.robots = [robot] for robot in self.robots: self.simulator.import_robot(robot)
def main(): config = parse_config('../configs/turtlebot_demo.yaml') s = Simulator(mode='gui', image_width=512, image_height=512) scene = BuildingScene('Rs', build_graph=True, pybullet_load_texture=True) s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) for _ in range(10): obj = YCBObject('003_cracker_box') s.import_object(obj) obj.set_position_orientation(np.random.uniform(low=0, high=2, size=3), [0, 0, 0, 1]) for i in range(10000): with Profiler('Simulator step'): turtlebot.apply_action([0.1, 0.1]) s.step() rgb = s.renderer.render_robot_cameras(modes=('rgb')) s.disconnect()
def show_action_sensor_space(): s = Simulator(mode='headless') scene = StadiumScene() s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) turtlebot.set_position([0, 1, 0.5]) ant = Ant(config) s.import_robot(ant) ant.set_position([0, 2, 0.5]) h = Humanoid(config) s.import_robot(h) h.set_position([0, 3, 2]) jr = JR2(config) s.import_robot(jr) jr.set_position([0, 4, 0.5]) jr2 = JR2_Kinova(config) s.import_robot(jr2) jr2.set_position([0, 5, 0.5]) husky = Husky(config) s.import_robot(husky) husky.set_position([0, 6, 0.5]) quad = Quadrotor(config) s.import_robot(quad) quad.set_position([0, 7, 0.5]) for robot in s.robots: print(type(robot), len(robot.ordered_joints), robot.calc_state().shape) for i in range(100): s.step() s.disconnect()
def load(self): """ Load the scene and robot """ if self.config['scene'] == 'stadium': scene = StadiumScene() elif self.config['scene'] == 'building': scene = BuildingScene( self.config['model_id'], build_graph=self.config.get('build_graph', False), trav_map_erosion=self.config.get('trav_map_erosion', 2), should_load_replaced_objects=self.config.get( 'should_load_replaced_objects', False)) # scene: class_id = 0 # robot: class_id = 1 # objects: class_id > 1 self.simulator.import_scene(scene, load_texture=self.config.get( 'load_texture', True), class_id=0) if self.config['robot'] == 'Turtlebot': robot = Turtlebot(self.config) elif self.config['robot'] == 'Husky': robot = Husky(self.config) elif self.config['robot'] == 'Ant': robot = Ant(self.config) elif self.config['robot'] == 'Humanoid': robot = Humanoid(self.config) elif self.config['robot'] == 'JR2': robot = JR2(self.config) elif self.config['robot'] == 'JR2_Kinova': robot = JR2_Kinova(self.config) elif self.config['robot'] == 'Freight': robot = Freight(self.config) elif self.config['robot'] == 'Fetch': robot = Fetch(self.config) else: raise Exception('unknown robot type: {}'.format( self.config['robot'])) self.scene = scene self.robots = [robot] for robot in self.robots: self.simulator.import_robot(robot, class_id=1)
def main(): p.connect(p.GUI) p.setGravity(0, 0, -9.8) p.setTimeStep(1. / 240.) floor = os.path.join(pybullet_data.getDataPath(), "mjcf/ground_plane.xml") p.loadMJCF(floor) robots = [] config = parse_config('../configs/fetch_p2p_nav.yaml') fetch = Fetch(config) robots.append(fetch) config = parse_config('../configs/jr_p2p_nav.yaml') jr = JR2_Kinova(config) robots.append(jr) config = parse_config('../configs/locobot_p2p_nav.yaml') locobot = Locobot(config) robots.append(locobot) config = parse_config('../configs/turtlebot_p2p_nav.yaml') turtlebot = Turtlebot(config) robots.append(turtlebot) positions = [[0, 0, 0], [1, 0, 0], [0, 1, 0], [1, 1, 0]] for robot, position in zip(robots, positions): robot.load() robot.set_position(position) robot.robot_specific_reset() robot.keep_still() for _ in range(2400): # keep still for 10 seconds p.stepSimulation() time.sleep(1. / 240.) for _ in range(2400): # move with small random actions for 10 seconds for robot, position in zip(robots, positions): action = np.random.uniform(-1, 1, robot.action_dim) robot.apply_action(action) p.stepSimulation() time.sleep(1. / 240.0) p.disconnect()
def __init__(self, config_file, model_id=None, mode='headless', action_timestep=1 / 10.0, physics_timestep=1 / 240.0, device_idx=0, render_to_tensor=False, automatic_reset=False, collision_reward_weight=0.0, track='static'): super(NavigateRandomEnvSim2Real, self).__init__(config_file, model_id=model_id, mode=mode, action_timestep=action_timestep, physics_timestep=physics_timestep, automatic_reset=automatic_reset, random_height=False, device_idx=device_idx, render_to_tensor=render_to_tensor) self.collision_reward_weight = collision_reward_weight assert track in ['static', 'interactive', 'dynamic'], 'unknown track' self.track = track if self.track == 'interactive': self.interactive_objects_num_dups = 2 self.interactive_objects = self.load_interactive_objects() # does not penalize collision with these interactive objects self.collision_ignore_body_b_ids |= set( [obj.body_id for obj in self.interactive_objects]) elif self.track == 'dynamic': self.num_dynamic_objects = 1 self.dynamic_objects = [] self.dynamic_objects_last_actions = [] for _ in range(self.num_dynamic_objects): robot = Turtlebot(self.config) self.simulator.import_robot(robot) self.dynamic_objects.append(robot) self.dynamic_objects_last_actions.append( robot.action_space.sample()) # dynamic objects will repeat their actions for 10 action timesteps self.dynamic_objects_action_repeat = 10
def rollout(traj, headless=False): SCENE, traj_id, instr_id, instr, starting_coords = traj # instr = "Keep going and don't stop" # starting_coords = [0, 0, 0] seq = tok.encode_sentence(instr) tokens = tok.split_sentence(instr) seq_lengths = [np.argmax(seq == padding_idx, axis=0)] seq = torch.from_numpy(np.expand_dims(seq, 0)).cuda() # seq_lengths[seq_lengths == 0] = seq.shape[1] # Full length ctx, h_t, c_t, ctx_mask = encoder(seq, seq_lengths) question = h_t pre_feat = torch.zeros(batch_size, opts.img_feat_input_dim).cuda() pre_ctx_attend = torch.zeros(batch_size, opts.rnn_hidden_size).cuda() # Gibson stuff # 72 fov for 600, 60 for 480 # mode = gui for debug, headless for run s = Simulator(mode='gui', resolution=640, fov=75, panorama=True) scene = BuildingScene(SCENE) # scene = StadiumScene() ids = s.import_scene(scene) robot = Turtlebot(config) ped_id = s.import_robot(robot) heading_feat_tensor = torch.Tensor(heading_elevation_feat()).view([im_per_ob, 128]).cuda() s.step() robot.set_position(starting_coords) def apply_action(bot: robot, action_idx: int, depth_ok: list, headless=False) -> bool: print(action_idx) # action_idx is expected to be 0-13, TODO: make nicer... if action_idx == 0 or action_idx > 12 or not depth_ok[action_idx - 1]: print("STOP") return True action_idx -= 1 #if action_idx < 3 or (action_idx < 12 and action_idx > 9): bot.turn_right(0.5235988 * action_idx) s.step() if(not headless): time.sleep(0.2) bot.move_forward(0.5) return False # else: # if action_idx < 7: # bot.turn_left(1.57) # else: # bot.turn_right(1.57) bot_is_running = True while bot_is_running: s.step() gib_out = s.renderer.render_robot_cameras(modes=('rgb', '3d')) rgb = gib_out[::2] depth = np.array(gib_out[1::2]) processed_rgb = list(map(transform_img, rgb)) batch_obs = np.concatenate(processed_rgb) imgnet_input = torch.Tensor(batch_obs).cuda() imgnet_output = torch.zeros([im_per_ob, 2048]).cuda() # depth processing and filtering # depth: [36, ] depth *= depth depth = depth[:, :, :, :3].sum(axis=3) depth = np.sqrt(depth) # filter out 0 distances that are presumably from infinity dist depth[depth < 0.0001] = 10 # TODO: generalize to non-horizontal moves depth_ok = depth[12:24, 200:440, 160:480].min(axis=2).min(axis=1) fig=plt.figure(figsize=(8, 2)) for n, i in enumerate([0, 3, 6, 9]): fig.add_subplot(1, 4, n + 1) plt.imshow(depth[12 + i]) plt.show() # depth_ok *= depth_ok > 1 print(depth_ok) depth_ok = depth_ok > 0.8 print(depth_ok) # Each observation has 36 inputs # We pass rgb images through frozen embedder for i in range(im_per_ob // B_S): def hook_fn(m, last_input, o): imgnet_output[i*B_S:(i+1)*B_S, :] = \ o.detach().squeeze(2).squeeze(2) imgnet_input[B_S * i : B_S * (i + 1)] # imgnet_output[B_S * i : B_S * (i + 1)] = resnet(minibatch).detach() imgnet_output = torch.cat([imgnet_output, heading_feat_tensor], 1) pano_img_feat = imgnet_output.view([1, im_per_ob, 2176]) navigable_feat = torch.zeros([1, 16, 2176]).cuda() navigable_feat[0, 1:13] = imgnet_output[12:24] * torch.Tensor(depth_ok).cuda().view(12, 1) # TODO: make nicer as stated above navigable_index = [list(map(int, depth_ok))] print(navigable_index) # NB: depth_ok replaces navigable_index h_t, c_t, pre_ctx_attend, img_attn, ctx_attn, logit, value, navigable_mask = model( pano_img_feat, navigable_feat, pre_feat, question, h_t, c_t, ctx, pre_ctx_attend, navigable_index, ctx_mask) print("ATTN") print(ctx_attn[0]) print(img_attn[0]) plt.bar(range(len(tokens)), ctx_attn.detach().cpu()[0][:len(tokens)]) plt.xticks(range(len(tokens)), tokens) plt.show() plt.bar(range(16), img_attn.detach().cpu()[0]) plt.show() print("NMASK") print(navigable_mask) logit.data.masked_fill_((navigable_mask == 0).data, -float('inf')) m = torch.Tensor([[False] + list(map(lambda b: not b, navigable_index[0])) + [False, False, False]], dtype=bool).cuda() logit.data.masked_fill_(m, -float('inf')) action = _select_action(logit, [False]) ended = apply_action(robot, action[0], depth_ok) bot_is_running = not ended or not headless if not headless: time.sleep(.3)
import yaml from gibson2.core.physics.robot_locomotors import Turtlebot from gibson2.core.simulator import Simulator from gibson2.core.physics.scene import BuildingScene, StadiumScene from gibson2.utils.utils import parse_config import pytest import pybullet as p import numpy as np from gibson2.core.render.profiler import Profiler config = parse_config('../configs/turtlebot_p2p_nav.yaml') s = Simulator(mode='gui', resolution=512, render_to_tensor=False) scene = BuildingScene('Bolton') s.import_scene(scene) turtlebot = Turtlebot(config) s.import_robot(turtlebot) p.resetBasePositionAndOrientation(scene.ground_plane_mjcf[0], posObj=[0, 0, -10], ornObj=[0, 0, 0, 1]) for i in range(2000): with Profiler('simulator step'): turtlebot.apply_action([0.1, 0.1]) s.step() rgb = s.renderer.render_robot_cameras(modes=('rgb')) s.disconnect()
def test_import_building_viewing(): s = Simulator(mode='headless') scene = BuildingScene('Ohoopee') s.import_scene(scene) assert s.objects == list(range(2)) turtlebot1 = Turtlebot(config) turtlebot2 = Turtlebot(config) turtlebot3 = Turtlebot(config) s.import_robot(turtlebot1) s.import_robot(turtlebot2) s.import_robot(turtlebot3) turtlebot1.set_position([0.5, 0, 0.5]) turtlebot2.set_position([0, 0, 0.5]) turtlebot3.set_position([-0.5, 0, 0.5]) for i in range(10): s.step() #turtlebot1.apply_action(np.random.randint(4)) #turtlebot2.apply_action(np.random.randint(4)) #turtlebot3.apply_action(np.random.randint(4)) s.disconnect()
def test_multiagent(): s = Simulator(mode='headless') scene = StadiumScene() s.import_scene(scene) turtlebot1 = Turtlebot(config) turtlebot2 = Turtlebot(config) turtlebot3 = Turtlebot(config) s.import_robot(turtlebot1) s.import_robot(turtlebot2) s.import_robot(turtlebot3) turtlebot1.set_position([1, 0, 0.5]) turtlebot2.set_position([0, 0, 0.5]) turtlebot3.set_position([-1, 0, 0.5]) nbody = p.getNumBodies() for i in range(100): #turtlebot1.apply_action(1) #turtlebot2.apply_action(1) #turtlebot3.apply_action(1) s.step() s.disconnect() assert nbody == 7