Exemplo n.º 1
0
def main_loop(gworld):
    drone_actor = ph.FindActorByName(gworld, 'Parrot_Drone_6', 1)
    #drone_camera_actor=ph.FindActorByName(gworld,'SceneCapture2Ddrone',1)
    if drone_actor is None:  # or drone_camera_actor is None:
        print('ERROR: could not find drone_actor')
        while 1:
            yield
    for _ in range(10):  #need to send it a few time don't know why.
        socket_pub.send_multipart([config.topic_unreal_state, b'main_loop'])
        yield
    drone_start_pos = np.array(ph.GetActorLocation(drone_actor))
    position = None
    while 1:
        while len(zmq.select([socket_sub], [], [], 0)[0]) > 0:
            topic, msg = socket_sub.recv_multipart()
            position = pickle.loads(msg)
        if position is not None:
            new_pos = drone_start_pos + np.array([
                position['posx'], position['posy'], position['posz']
            ]) * 100  #turn to cm
            ph.SetActorLocation(drone_actor, new_pos)
            ph.SetActorRotation(
                drone_actor,
                (position['roll'], position['pitch'], position['yaw']))
            #incase of gimabl
            #ph.SetActorRotation(drone_camera_actor,(-position['roll'],-position['pitch'],-position['yaw']))
            position = None
        yield
        img1 = cv2.resize(ph.GetTextureImg(), (512, 512), cv2.INTER_LINEAR)
        cv2.imshow('camera 1', img1)
        cv2.waitKey(1)
Exemplo n.º 2
0
def main_loop(gworld):
    print('-- actors --')
    for p in ph.GetActorsNames(gworld):
        print(p)
    print('-- textures --')
    drone_textures=[]
    for tn in drone_texture_names:
        drone_textures.append(ph.GetTextureByName(tn))
    drone_textures_down=[]
    for tn in drone_textures_down_names:
        drone_textures_down.append(ph.GetTextureByName(tn))
    drone_textures_depth=[]
    for tn in drone_textures_depth_names:
        drone_textures_depth.append(ph.GetTextureByName(tn))

    if not all(drone_textures):
        print("Error, Could not find all textures")
        while 1:
            yield
    drone_actors=[]
    for drn in drone_actors_names:
        drone_actors.append(ph.FindActorByName(gworld,drn))

    if not all(drone_actors):
        print("Error, Could not find all drone actors")
        while 1:
            yield

    for _ in range(10): #need to send it a few time don't know why.
        print('sending state main loop')
        socket_pub.send_multipart([config.topic_unreal_state,b'main_loop'])
        yield
    drone_start_positions=[np.array(ph.GetActorLocation(drone_actor)) for drone_actor in drone_actors]
    positions=[None for _ in range(config.n_drones)]
    while 1:
        for drone_index in range(config.n_drones):
            socket_sub=drone_subs[drone_index]
            drone_actor=drone_actors[drone_index]
            while len(zmq.select([socket_sub],[],[],0)[0])>0:
                topic, msg = socket_sub.recv_multipart()
                positions[drone_index]=pickle.loads(msg)
                #print('-----',positions[drone_index])

            position=positions[drone_index]
            if position is not None:
                new_pos=drone_start_positions[drone_index]+np.array([position['posx'],position['posy'],position['posz']])*100 #turn to cm
                #print('-----',drone_index,new_pos)
                ph.SetActorLocation(drone_actor,new_pos)
                ph.SetActorRotation(drone_actor,(position['roll'],position['pitch'],position['yaw']))
                positions[drone_index]=None
        yield
        for drone_index in range(config.n_drones):
            #img=cv2.resize(ph.GetTextureData(drone_textures[drone_index]),(1024,1024),cv2.INTER_LINEAR)
            topics=[]
            imgs=[]

            img=ph.GetTextureData(drone_textures[drone_index])
            topics.append(config.topic_unreal_drone_rgb_camera%drone_index)
            imgs.append(img)

            if drone_index<len(drone_textures_down):
                img_down=ph.GetTextureData(drone_textures_down[drone_index])
                topics.append(config.topic_unreal_drone_rgb_camera%drone_index+b'down')
                imgs.append(img_down)

            if drone_index<len(drone_textures_depth):
                img_depth=ph.GetTextureData16f(drone_textures_depth[drone_index],channels=[0,1,2,3]) #depth data will be in A componnent
                #img_depth=ph.GetTextureData(drone_textures_depth[drone_index],channels=[2]) #depth data will be in red componnent
                topics.append(config.topic_unreal_drone_rgb_camera%drone_index+b'depth')
                imgs.append(img_depth)

            #topics=[config.topic_unreal_drone_rgb_camera%drone_index,
            #        config.topic_unreal_drone_rgb_camera%drone_index+b'down',
            #        config.topic_unreal_drone_rgb_camera%drone_index+b'depth']
            #imgs=[  ph.GetTextureData(drone_textures[drone_index]),
            #        ph.GetTextureData(drone_textures_down[drone_index]),
            #        ph.GetTextureData(drone_textures_depth[drone_index],channels=[2])]
            if pub_cv:
                for topic,img in zip(topics,imgs):
                    #socket_pub.send_multipart([topic,pickle.dumps(img,2)])
                    #print('--->',img.shape)
                    socket_pub.send_multipart([topic,struct.pack('lll',*img.shape),img.tostring()])
                    #socket_pub.send_multipart([topic,pickle.dumps(img,-1)])

            if show_cv:
                cv2.imshow('drone camera %d'%drone_index,img)
                cv2.waitKey(1)
Exemplo n.º 3
0
def main_loop(gworld):
    frame_cnt = 0
    print('-- actors list --', gworld)
    i = 0
    for p in ph.GetActorsNames(gworld, 1024 * 1000):
        p_wc = p[1::2]
        a = ph.FindActorByName(gworld, p_wc)
        print(i, p,
              ph.GetActorLocation(a)
              if a else a)  #,'pos',ph.GetActorLocation(a))
        if 0:
            import pdb
            pdb.set_trace()
        i += 1
        #print(p,'pos',ph.GetActorLocation(a))
    print('-- textures --')
    print('-- starting openrov simulation --')
    drone_textures = []
    for tn in drone_texture_names:
        drone_textures.append(ph.GetTextureByName(tn))
    drone_textures_depth = []
    for tn in drone_textures_depth_names:
        drone_textures_depth.append(ph.GetTextureByName(tn))

    if not all(drone_textures):
        print("Error, Could not find all textures")
        while 1:
            yield
    drone_actors = []
    for drn in drone_actors_names:
        drone_actors.append(ph.FindActorByName(gworld, drn))

    if not all(drone_actors):
        print("Error, Could not find all drone actors")
        while 1:
            yield

    #change cameras angle
    for cam_name in ['SceneCaptureBROV1left', 'SceneCaptureBROV1right']:
        #ca=ph.FindActorByName(gworld,'SceneCaptureBROV1left')
        ca = ph.FindActorByName(gworld, cam_name)
        #ph.SetActorRotation(ca,(1,-1,1)) #left
        #ph.SetActorRotation(ca,(1,-1,89)) #forward
        #ph.SetActorRotation(ca,(1,-89,89)) #down (pitch -90)
        #pitch range >=1  <=89
        #pitch=45
        #pitch=1
        ph.SetActorRotation(ca, (1, -pitch, 89))

        yield
        #ph.SetActorRotation(caml,(1,1,89)) #facing down
        print('camera ' + cam_name + ' rotation ---', ph.GetActorRotation(ca))

    #print('--- ',caml)

    for _ in range(10):  #need to send it a few time don't know why.
        print('sending state main loop')
        socket_pub.send_multipart([config.topic_unreal_state, b'main_loop'])
        yield
    print('initial_pos is ', initial_pos)
    drone_start_positions = [
        np.array(
            ph.GetActorLocation(drone_actor
                                ) if initial_pos is None else initial_pos)
        for drone_actor in drone_actors
    ]
    positions = [None for _ in range(config.n_drones)]
    while 1:
        for drone_index in range(config.n_drones):
            socket_sub = drone_subs[drone_index]
            drone_actor = drone_actors[drone_index]
            while len(zmq.select([socket_sub], [], [], 0)[0]) > 0:
                topic, msg = socket_sub.recv_multipart()
                positions[drone_index] = pickle.loads(msg)
                #print('-----',positions[drone_index])

            position = positions[drone_index]
            if position is not None:
                new_pos = drone_start_positions[drone_index] + np.array([
                    position['posx'], position['posy'], position['posz']
                ]) * 100  #turn to cm
                #print('-----',drone_index,position)
                ph.SetActorLocation(drone_actor, new_pos)
                ph.SetActorRotation(
                    drone_actor,
                    (position['roll'], position['pitch'], position['yaw']))
                positions[drone_index] = None
        yield
        #for drone_index in range(config.n_drones):
        #img=cv2.resize(ph.GetTextureData(drone_textures[drone_index]),(1024,1024),cv2.INTER_LINEAR)
        topics = []
        imgs = []

        img = ph.GetTextureData(drone_textures[0])
        imgr = ph.GetTextureData(drone_textures[1])
        imgl = ph.GetTextureData(drone_textures[2])
        topics.append(config.topic_unreal_drone_rgb_camera % 0)
        topics.append(config.topic_unreal_drone_rgb_camera % 0 + b'l')
        topics.append(config.topic_unreal_drone_rgb_camera % 0 + b'r')
        imgs = [img, imgl, imgr]

        #if drone_index<len(drone_textures_depth):
        #    img_depth=ph.GetTextureData16f(drone_textures_depth[drone_index],channels=[0,1,2,3]) #depth data will be in A componnent
        #img_depth=ph.GetTextureData(drone_textures_depth[drone_index],channels=[2]) #depth data will be in red componnent
        #    topics.append(config.topic_unreal_drone_rgb_camera%drone_index+b'depth')
        #    imgs.append(img_depth)

        if pub_cv:
            for topic, img in zip(topics, imgs):
                #socket_pub.send_multipart([topic,pickle.dumps(img,2)])
                #print('--->',img[:].max(),img[:].min())
                #rgb=img[...,::-1]
                socket_pub.send_multipart([
                    topic,
                    struct.pack('llll', *img.shape, frame_cnt),
                    img.tostring()
                ])
                #socket_pub.send_multipart([topic,pickle.dumps(img,-1)])

        if show_cv:
            cv2.imshow('drone camera %d' % drone_index, img)
            cv2.waitKey(1)

        frame_cnt += 1
Exemplo n.º 4
0
def main_loop(gworld):
    global cv_loop_itr,proc
    
    cv_loop_itr=cv_loop(imgq)
    next(cv_loop_itr)

    if save_path is not None:
        if os.path.isdir(save_path):
            shutil.rmtree(save_path)
        os.makedirs(save_path)
    
    ex_camera_actor=ph.FindActorByName(gworld,'CameraActor_2',1) 
    camera_actor=ph.FindActorByName(gworld,'Parrot_Drone_0',1) 

    PlayerStart=ph.FindActorByName(gworld,'PlayerStart_1',1)
    loc=ph.GetActorLocation(PlayerStart) #PlayerController_0 PlayerState_0 PlayerStart_1 
    ph.SetActorLocation(ph.FindActorByName(gworld,'PlayerController_0',0),(loc[0],loc[1],loc[2]+1000))

    if camera_actor is None:
        print('could not find Parrot_Drone_0 yeilding forever')
        while 1:
            yield
    camera_texture=ph.GetTextureByName('/Game/TextureRenderTarget2D_0')
    #tick_actor=ph.FindActorByName(gworld,'PyServerTickActor_0')
    
    
    #ph.MoveToCameraActor(tick_actor,camera_actor)
    
    
    wind_actor=ph.FindActorByName(gworld,'WindDirectionalSource1') 
    camera_initial_location=ph.GetActorLocation(camera_actor)
    camera_initial_rot=ph.GetActorRotation(camera_actor)
    for case_params in case_params_list:
        if save_path is not None:
            case_path=save_path+'/'+case_params['name']
            os.mkdir(case_path)
        for interation_num in range(case_params['iterations']): 
            #camera_initial_location=(-370-1000,-2920,case_params['camera_height']*100) #centimeters
            ph.SetActorLocation(camera_actor,camera_initial_location)
            ph.SetActorRotation(camera_actor,camera_initial_rot)
            ph.SetWindParams(wind_actor,case_params['wind_speed'])
            
            #move wind actor otherwize change wind speed doesn't work (https://answers.unrealengine.com/questions/35478/possible-to-change-wind-strength-in-level-blueprin.html)    
            loc=ph.GetActorLocation(wind_actor)
            ph.SetActorLocation(wind_actor,(loc[0],loc[1],loc[2]+1000))
            
            tic=time.time()
            while time.time()-tic>10:
                yield
            
            if save_path is not None:
                iter_path=case_path+'/%d'%interation_num
                os.mkdir(iter_path)
                imgq.put('init,'+iter_path)
            else:
                imgq.put('reset')
        

            for _ in range(300): #adjustment frames...
                yield
            for cnt in range(case_params['iteration_frame_cnt']):
                tic=time.time()
                speed=case_params['camera_speed']
                cycle=case_params['frames_in_cycle']
                #img=cv2.resize(img,(640,480))
                dirx=np.cos(np.radians(camera_initial_rot[2]))

                diry=np.sin(np.radians(camera_initial_rot[2]))



                if cnt>=cycle:
                    direction=0
                elif (cnt%cycle) >= cycle/2:
                    direction=1
                else:
                    direction=-1

                loc=ph.GetActorLocation(camera_actor)
                ph.SetActorLocation(camera_actor,(direction*dirx*speed+loc[0],direction*diry*speed+loc[1],camera_initial_location[2]+case_params['camera_height']*100))
                yield
                img=cv2.resize(ph.GetTextureData(camera_texture),(512,512),cv2.INTER_LINEAR)
                #img=ph.TakeScreenshot() 
                if img is None:
                    print('got None im')
                else:
                    imgq.put(img)
                    next(cv_loop_itr)
                print('case:',case_params['name'],'iter=',interation_num,r'cnt=',cnt,direction,img.shape,imgq.qsize(),(time.time()-tic)*100,'ms')
            if save_path is not None:
                print('---saving last----')
                imgq.put('save_last')
                next(cv_loop_itr)


    print('Done experiment!')
    while 1:
        yield
Exemplo n.º 5
0
def main_loop(gworld):
    frame_cnt = 0
    print('-- actors list --', gworld)
    i = 0
    for p in ph.GetActorsNames(gworld, 1024 * 1000):
        p_wc = p[1::2]
        a = ph.FindActorByName(gworld, p_wc)
        print(i, p,
              ph.GetActorLocation(a)
              if a else a)  #,'pos',ph.GetActorLocation(a))
        if 0:
            import pdb
            pdb.set_trace()
        i += 1
        #print(p,'pos',ph.GetActorLocation(a))
    print('-- textures --')
    print('-- starting rovvision simulation --')
    drone_textures = []
    for tn in drone_texture_names:
        drone_textures.append(ph.GetTextureByName(tn))
    drone_textures_depth = []
    for tn in drone_textures_depth_names:
        drone_textures_depth.append(ph.GetTextureByName(tn))

    if not all(drone_textures):
        print("Error, Could not find all textures", drone_textures)
        while 1:
            yield
    drone_actors = []
    print('---looking for actors---')
    for drn in drone_actors_names:
        drone_actors.append(ph.FindActorByName(gworld, drn))
    print('---looking for actors 2---', drone_actors)

    if not all(drone_actors):
        print("Error, Could not find all drone actors")
        while 1:
            yield
    print('---debug 1---')

    #change cameras angle
    for cam_name in ['SceneCaptureBROV1left', 'SceneCaptureBROV1right']:
        #ca=ph.FindActorByName(gworld,'SceneCaptureBROV1left')
        print('---debug 1.1---')
        ca = ph.FindActorByName(gworld, cam_name)
        print('---debug 1.2---', ca)
        ph.SetActorRotation(ca, (1, -pitch, 89))
        #ph.SetActorRotation(ca,(0,-pitch,0))
        print('---debug 1.3---')
        yield
        #ph.SetActorRotation(caml,(1,1,89)) #facing down
        print('camera ' + cam_name + ' rotation ---', ph.GetActorRotation(ca))
        print('---debug 1.4---')

    #print('--- ',caml)
    print('---debug 2---')

    for _ in range(10):  #need to send it a few time don't know why.
        print('sending state main loop')
        socket_pub.send_multipart([config.topic_unreal_state, b'main_loop'])
        yield
    print('initial_pos is ', initial_pos)
    drone_start_positions = [
        np.array(
            ph.GetActorLocation(drone_actor
                                ) if initial_pos is None else initial_pos)
        for drone_actor in drone_actors
    ]
    positions = [None for _ in range(config.n_drones)]
    tic = time.time()
    while 1:
        while time.time() - tic < 1.0 / fps:
            time.sleep(0.001)
            yield
        tic = time.time()

        for drone_index in range(config.n_drones):
            socket_sub = drone_subs[drone_index]
            drone_actor = drone_actors[drone_index]
            while len(zmq.select([socket_sub], [], [], 0)[0]) > 0:
                topic, msg = socket_sub.recv_multipart()
                positions[drone_index] = pickle.loads(msg)
                #print('-----',positions[drone_index])

            position = positions[drone_index]
            if position is not None:
                new_pos = drone_start_positions[drone_index] + np.array([
                    position['posy'], position['posx'], -position['posz']
                ]) * 100  #turn to cm
                #print('-----',drone_index,position)
                ph.SetActorLocation(drone_actor, new_pos)
                ph.SetActorRotation(
                    drone_actor,
                    (position['roll'], position['pitch'], position['yaw']))
                positions[drone_index] = None
        #yield
        topics = []
        imgs = []

        #img=ph.GetTextureData(drone_textures[0])
        imgr = ph.GetTextureData(drone_textures[0])
        imgl = ph.GetTextureData(drone_textures[1])
        #topics.append(config.topic_unreal_drone_rgb_camera%0)

        img_depth = ph.GetTextureData32f(
            drone_textures_depth[0], channels=[3],
            verbose=1)  #depth data will be in red componnent
        #img_depth=ph.GetTextureData(drone_textures_depth[0],channels=[2]) #depth data will be in red componnent
        socket_pub.send_multipart([
            config.topic_unreal_stereo_camera % 0,
            pickle.dumps((frame_cnt, imgl.shape)),
            imgl.tostring(),
            imgr.tostring()
        ])
        socket_pub.send_multipart([
            config.topic_unreal_depth % 0,
            pickle.dumps((frame_cnt, img_depth.shape)),
            img_depth.tostring()
        ])

        if show_cv:
            cv2.imshow('drone camera %d' % drone_index, imgl)
            cv2.waitKey(1)

        frame_cnt += 1