def main(robotIP, PORT=9559):
''' Example showing a path of five positions
Needs a PoseInit before execution
'''
motionProxy = ALProxy("ALMotion", robotIP, PORT)
postureProxy = ALProxy("ALRobotPosture", robotIP, PORT)
# Wake up robot
motionProxy.wakeUp()
# Send robot to Stand Init
postureProxy.goToPosture("StandInit", 0.5)
effector = "Torso"
frame = motion.FRAME_WORLD
axisMask = almath.AXIS_MASK_ALL # full control
useSensorValues = False
# Define the changes relative to the current position
dx = 0.045 # translation axis X (meter)
dy = 0.050 # translation axis Y (meter)
path = []
currentTf = motionProxy.getTransform(effector, frame, useSensorValues)
# point 1
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 += dx
path.append(list(targetTf.toVector()))
# point 2
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= dy
path.append(list(targetTf.toVector()))
# point 3
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 -= dx
path.append(list(targetTf.toVector()))
# point 4
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 += dy
path.append(list(targetTf.toVector()))
# point 5
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 += dx
path.append(list(targetTf.toVector()))
# point 6
path.append(currentTf)
times = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] # seconds
motionProxy.transformInterpolations(effector, frame, path, axisMask, times)
# Go to rest position
motionProxy.rest()
def computePath(self, effector, frame):
dx = 0.05 # translation axis X (meters)
dz = 0.05 # translation axis Z (meters)
dwy = 5.0 * almath.TO_RAD # rotation axis Y (radian)
path = []
# Usign sensor values False
currentTf = self.motion.getTransform(effector, frame, False)
# 1
targetTf = almath.Transform(currentTf)
targetTf *= almath.Transform(-dx, 0.0, dz)
targetTf *= almath.Transform().fromRotY(dwy)
path.append(list(targetTf.toVector()))
# 2
targetTf = almath.Transform(currentTf)
targetTf *= almath.Transform(dx, 0.0, dz)
path.append(list(targetTf.toVector()))
# 3
path.append(currentTf)
return path
def robotTolandmark(allmarkdata):
currentCamera = "CameraTop"
landmarkTheoreticalSize = 0.105 # in meters
wzCamera = allmarkdata[0]
wyCamera = allmarkdata[1]
angularSize = allmarkdata[2]
# 机器人与红球xdistance ，机器人与mark之间sdistance ， 两条线的夹角为angle
# 计算距离
distanceFromCameraToLandmark = landmarkTheoreticalSize / (2 * math.tan(angularSize / 2))
# 获取当前机器人到摄像头的距离的变换矩阵
transform = motionPrx.getTransform(currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# 计算指向NAOmark的旋转矩阵
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(0, wyCamera, wzCamera)
# 摄像头到NAOmark的矩阵
cameraToLandmarkTranslationTransform = almath.Transform(distanceFromCameraToLandmark, 0, 0)
# 机器人到NAOmark的矩阵
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
x = robotToLandmark.r1_c4
y = robotToLandmark.r2_c4
z = robotToLandmark.r3_c4
sdistance = math.sqrt(x * x + y * y) # 机器人与mark的距离sdistance
angle = math.atan(y/x)
robotTolandmarkdata = [angle, sdistance, x, y, z]
print "x " + str(robotToLandmark.r1_c4) + " (in meters)"
print "y " + str(robotToLandmark.r2_c4) + " (in meters)"
print "z " + str(robotToLandmark.r3_c4) + " (in meters)"
return robotTolandmarkdata
def updateLandMarkData(self):
"""
更新LandMark信息
"""
try:
currentCamera = "CameraTop"
self.landmarkProxy.subscribe("landmark")
markData = self.memoryProxy.getData("LandmarkDetected")
if markData is None:
self.disX = 0
self.disY = 0
self.dist = 0
self.yawAngle = 0
return
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
angularSize = markData[1][0][0][3]
distanceFromCameraToLandmark = self.landMarkSize / (2 * math.tan(angularSize / 2))
transform = self.motionProxy.getTransform(currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(0, wyCamera, wzCamera)
cameraToLandmarkTranslationTransform = almath.Transform(distanceFromCameraToLandmark, 0, 0)
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
landMarkX = robotToLandmark.r1_c4
landMarkY = robotToLandmark.r2_c4
self.landmarkProxy.unsubscribe("landmark")
yawAngle = math.atan2(landMarkY, landMarkX)
self.disX = landMarkX
self.disY = landMarkY
self.dist = distanceFromCameraToLandmark
self.yawAngle = yawAngle
except Exception, err:
print(err)
class kickBall:
precondition = "at_Ball"
effect = "ball_Kicked"
cost = 2
ball_Kicked = False
def kick(self):
print "moving to kick ball"
motionProxy.moveTo(0.4, 0.0, 0)
speechProxy.say("Kicking the ball")
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_ALL
useSensorValues = False
effector = "LLeg"
initTf = almath.Transform()
try:
initTf = almath.Transform(
motionProxy.getTransform(effector, frame, useSensorValues))
except Exception, errorMsg:
print str(errorMsg)
print "This action will not work on this Nao version."
exit()
deltaTf = almath.Transform(0.4, 0, 0.0) * almath.Transform().fromRotZ(
0.0 * almath.TO_RAD)
targetTf = initTf * deltaTf
path = list(targetTf.toVector())
times = 0.2
motionProxy.transformInterpolations(effector, frame, path, axisMask,
times)
kickBall.ball_Kicked = True
stand.stadning = False
def main(robotIP, PORT=9559):
''' Example showing a hand ellipsoid
Warning: Needs a PoseInit before executing
'''
motionProxy = ALProxy("ALMotion", robotIP, PORT)
postureProxy = ALProxy("ALRobotPosture", robotIP, PORT)
# Wake up robot
motionProxy.wakeUp()
# Send robot to Stand Init
postureProxy.goToPosture("StandInit", 0.5)
#tts = ALProxy("ALTextToSpeech", "192.168.2.17", 9559)
tts = ALProxy("ALTextToSpeech", "168.156.34.195", 9559)
tts.say("Hello, I'm going to move my left arm.")
tts.say("Then I will go back to the rest position!")
effector = "LArm"
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_VEL # just control position
useSensorValues = False
path = []
currentTf = motionProxy.getTransform(effector, frame, useSensorValues)
# point 1
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 2
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 += 0.04 # z
path.append(list(targetTf.toVector()))
# point 3
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 += 0.04 # y
path.append(list(targetTf.toVector()))
# point 4
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 -= 0.02 # z
path.append(list(targetTf.toVector()))
# point 5
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 6
path.append(currentTf)
times = [0.5, 1.0, 2.0, 3.0, 4.0, 4.5] # seconds
motionProxy.transformInterpolations(effector, frame, path, axisMask, times)
# Go to rest position
motionProxy.rest()
def shift_weight(self, use_sensor_values, motion_proxy):
axis_mask = almath.AXIS_MASK_ALL # full control
# Lower the Torso and move to the side
effector = "Torso"
frame = mot.FRAME_ROBOT
times = 2.0 # seconds
try:
init_tf = almath.Transform(
motion_proxy.getTransform(effector, frame, use_sensor_values))
except Exception as e:
sys.exit(e)
delta_tf = almath.Transform(0.0, -0.06, -0.03) # x, y, z
target_tf = init_tf * delta_tf
path = list(target_tf.toVector())
motion_proxy.transformInterpolation(effector, frame, path, axis_mask,
times, True)
# Lift LLeg
effector = "LLeg"
frame = mot.FRAME_TORSO
times = 2.0 # seconds
try:
init_tf = almath.Transform(
motion_proxy.getTransform(effector, frame, use_sensor_values))
except Exception as e:
sys.exit(e)
delta_tf = almath.Transform(0.0, 0.0, 0.04)
target_tf = init_tf * delta_tf
path = list(target_tf.toVector())
motion_proxy.transformInterpolation(effector, frame, path, axis_mask,
times, True)
def detectLandmark(landmarkProxy):
''' Function to make NAO detect NAO marks '''
# Subscribe to LandmarkDetected event from ALLandMarkDetection proxy.
landmarkProxy.subscribe("landmarkTest")
# Wait for a mark to be detected.
markData = memoryProxy.getData("LandmarkDetected")
while (len(markData) == 0):
markData = memoryProxy.getData("LandmarkDetected")
# Retrieve landmark center position in radians.
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
# Retrieve landmark angular size in radians.
angularSize = markData[1][0][0][3]
# Compute distance to landmark.
distanceFromCameraToLandmark = LANDMARK_SIZE / ( 2 * math.tan( angularSize / 2))
# Get current camera position in NAO space.
transform = motionProxy.getTransform(cameraTop, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(0, wyCamera, wzCamera)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
print "x " + str(round(robotToLandmark.r1_c4/0.0254, 2)) + " (in inches)"
print "y " + str(round(robotToLandmark.r2_c4/0.0254, 2)) + " (in inches)"
print "z " + str(round(robotToLandmark.r3_c4/0.0254, 2)) + " (in inches)"
speakProxy.say("I have detected a landmark.")
speakProxy.say("It is located at " + str(round(robotToLandmark.r1_c4/0.0254, 2)) + " inches away on my ex axis")
speakProxy.say("And at " + str(round(robotToLandmark.r2_c4/0.0254, 2)) + " inches away on my why axis")
speakProxy.say("And at " + str(round(robotToLandmark.r3_c4/0.0254, 2)) + " inches away on my zee axis")
# Subscribe to sonars, this will launch sonars (at hardware level) and start data acquisition.
sonarProxy.subscribe("sonarTest")
# Get sonar left first echo (distance in meters to the first obstacle).
print "left sonar data = " + str(round(memoryProxy.getData("Device/SubDeviceList/US/Left/Sensor/Value"), 2))
# Same thing for right.
print "right sonar data = " + str(round(memoryProxy.getData("Device/SubDeviceList/US/Right/Sensor/Value"), 2))
speakProxy.say("My left sonar sensor detected at " + str(round(memoryProxy.getData("Device/SubDeviceList/US/Left/Sensor/Value"), 2)))
speakProxy.say("And my right sonar sensor detected at " + str(round(memoryProxy.getData("Device/SubDeviceList/US/Right/Sensor/Value"), 2)))
sonarProxy.unsubscribe("sonarTest")
landmarkProxy.unsubscribe("landmarkTest")
def detectLandmark(self):
''' Function to make NAO detect NAO marks '''
# Subscribe to LandmarkDetected event from ALLandMarkDetection proxy.
self.landmarkProxy.subscribe("landmarkTest")
# Wait for a mark to be detected.
markData = self.memoryProxy.getData("LandmarkDetected")
while (len(markData) == 0):
markData = self.memoryProxy.getData("LandmarkDetected")
# Retrieve landmark center position in radians.
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
# Retrieve landmark angular size in radians.
angularSize = markData[1][0][0][3]
# Compute distance to landmark.
distanceFromCameraToLandmark = self.LANDMARK_SIZE / (
2 * m.tan(angularSize / 2))
# Get current camera position in NAO space.
transform = self.motionProxy.getTransform(cameraTop, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, wyCamera, wzCamera)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(
distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
x = round(robotToLandmark.r1_c4 / 0.0254, 2)
y = round(robotToLandmark.r2_c4 / 0.0254, 2)
z = round(robotToLandmark.r3_c4 / 0.0254, 2)
print "x " + str(x) + " (in inches)"
print "y " + str(y) + " (in inches)"
print "z " + str(z) + " (in inches)"
# Subscribe to sonars, this will launch sonars (at hardware level) and start data acquisition.
self.sonarProxy.subscribe("sonarTest")
l = round(
memoryProxy.getData("Device/SubDeviceList/US/Left/Sensor/Value"),
2)
r = round(
memoryProxy.getData("Device/SubDeviceList/US/Right/Sensor/Value"),
2)
return x, y, z, l, r
def main(session):
"""
Use transformInterpolations Method on Arm
"""
# Get the services ALMotion & ALRobotPosture.
motion_service = session.service("ALMotion")
posture_service = session.service("ALRobotPosture")
# Wake up robot
motion_service.wakeUp()
# Send robot to Stand Init
posture_service.goToPosture("StandInit", 0.5)
effector = "LArm"
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_VEL # just control position
useSensorValues = False
path = []
currentTf = motion_service.getTransform(effector, frame, useSensorValues)
# point 1
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 2
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 += 0.04 # z
path.append(list(targetTf.toVector()))
# point 3
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 += 0.04 # y
path.append(list(targetTf.toVector()))
# point 4
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 -= 0.02 # z
path.append(list(targetTf.toVector()))
# point 5
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 6
path.append(currentTf)
times = [0.5, 1.0, 2.0, 3.0, 4.0, 4.5] # seconds
motion_service.transformInterpolations(effector, frame, path, axisMask,
times)
# Go to rest position
motion_service.rest()
def get_dot(area):
x, y, w, h = area
center_x = x + w / 2
center_y = y + h / 2
landmark_width_in_pic = w
currentCamera = "CameraTop"
# headAngle=headg_motion.getAngles("HeadYaw", True)
head_yaw_Angle = 10
# markWithHeadAngle = alpha + headAngle[0] # landmark相对机器人头的角度
markWithHeadAngle = center_x + head_yaw_Angle
# 头部正对landmark
g_motion.angleInterpolationWithSpeed("HeadYaw", markWithHeadAngle, 0.2)
# ----------------------------------计算距离-----------------------------------------------#
# distanceFromCameraToLandmark = landmark["size"] / (2 * math.tan(landmarkWidthInPic / 2))
distanceFromCameraToLandmark = mark_width / (
2 * math.tan(landmark_width_in_pic / 2))
# 获取当前机器人到摄像头的距离的变换矩阵
transform = g_motion.getTransform(currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# 打印
# print("transform:", transform)
# print("transformList :", transformList)
# print("robotToCamera :", robotToCamera)
# 计算指向landmark的旋转矩阵
# cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(0, beta, alpha)
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, center_x, center_y)
# 摄像头到landmark的矩阵
cameraToLandmarkTranslationTransform = almath.Transform(
distanceFromCameraToLandmark, 0, 0)
# 机器人到landmark的矩阵
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
# 打印
# print("cameraToLandmarkRotationTransform: " ,cameraToLandmarkRotationTransform)
# print("cameraToLandmarkTranslationTransform: ",cameraToLandmarkTranslationTransform)
# print("robotToLandmark",robotToLandmark )
x = robotToLandmark.r1_c4
y = robotToLandmark.r2_c4
z = robotToLandmark.r3_c4
distance = math.sqrt(x**2 + y * y) * 100
markWithHeadAngle = round(markWithHeadAngle, 2)
# 将数据存入列表
return distance, markWithHeadAngle
def _handle_hand(self, form):
"""Move the hand/arm of the bot.
"""
proxies['motion'].wakeUp()
if form['hand'].value.lower() == 'left':
name = 'LArm'
else:
name = 'RArm'
frame = motion.FRAME_TORSO
useSensorValues = True
currentTf = proxies['motion'].getTransform(name, frame,
useSensorValues)
dx = dy = dz = 0
if 'dx' in form: dx = float(form['dx'].value)
if 'dy' in form: dy = float(form['dy'].value)
if 'dz' in form: dz = float(form['dz'].value)
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 += dx # x
targetTf.r2_c4 += dy # y
targetTf.r3_c4 += dz # z (I hope)
proxies['motion'].setTransform(name, frame, targetTf.toVector(), 0.5,
almath.AXIS_MASK_VEL)
self.response('Moved {} arm: {} {} {}'.format(form['hand'].value, dx,
dy, dz))
def _get_image_world2camera_and_timestamp(self, subscriber_id, params):
t = time.time()
# self.logger.info("_get_image_world2camera_and_timestamp %s..." % subscriber_id)
image_remote = self.ALVideoDevice.getImageRemote(subscriber_id)
if not image_remote:
raise Exception("No data in image")
camera = params["camera"]
camera_name = CAMERAS[camera]
seconds = image_remote[4]
micro_seconds = image_remote[5]
t_world2camera = almath.Transform(
self.ALMotion._getSensorTransformAtTime(
camera_name, seconds * 10e8 + micro_seconds * 10e2))
timestamp = [seconds, micro_seconds] # we store this for TrackEvent
resolution = params["resolution"]
x, y = CAMERA_DATAS_AT_RESOLUTION[resolution]["image_size"]
color_space, channels = params["color_space_and_channels"]
image = numpy.frombuffer(image_remote[6],
dtype=numpy.uint8).reshape(y, x, channels)
if params["color"] and color_space == vd.kBGRColorSpace:
# self.logger.warning("Thresholding image...")
lower_b = tuple([int(val) for val in params["color"]])
upper_b = (255, 255, 255)
image = cv2.inRange(image, lower_b, upper_b)
# self.logger.warning("Thresholding image done")
# cv2.imwrite("/home/nao/picture.png", image)
d = time.time() - t
self.logger.info("_get_image_world2camera_and_timestamp %s done %s" %
(subscriber_id, d))
return image, t_world2camera, timestamp
def main(robotIP, PORT=9559):
''' Example showing a path of two positions
Warning: Needs a PoseInit before executing
'''
motionProxy = ALProxy("ALMotion", robotIP, PORT)
postureProxy = ALProxy("ALRobotPosture", robotIP, PORT)
# Wake up robot
motionProxy.wakeUp()
# Send robot to Stand Init
postureProxy.goToPosture("StandInit", 0.5)
effector = "LArm"
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_VEL # just control position
useSensorValues = False
path = []
currentTf = motionProxy.getTransform(effector, frame, useSensorValues)
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 += 0.03 # x
targetTf.r2_c4 += 0.03 # y
path.append(list(targetTf.toVector()))
path.append(currentTf)
# Go to the target and back again
times = [2.0, 4.0] # seconds
motionProxy.transformInterpolations(effector, frame, path, axisMask, times)
# Go to rest position
motionProxy.rest()
def main(robotIP, PORT=NAO_DEF_PORT):
proxTTS = ALProxy("ALTextToSpeech", robotIP, PORT)
proxMotion = ALProxy("ALMotion", robotIP, PORT)
proxPosture = ALProxy("ALRobotPosture", robotIP, PORT)
proxMotion.wakeUp()
# print(proxPosture.getPostureList())
proxPosture.goToPosture("StandInit", 0.5)
proxTTS.say("Variable initialization")
effector = "LArm"
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_VEL # just control position
useSensorValues = False
proxTTS.say("Trajectory computation")
path = []
currentTf = proxMotion.getTransform(effector, frame, useSensorValues)
targetTf = almath.Transform(currentTf)
targetTf.r1_c4 += 0.03 # x
targetTf.r2_c4 += 0.03 # y
path.append(list(targetTf.toVector()))
path.append(currentTf)
# Go to the target and back again
times = [2.0, 4.0] # seconds
proxTTS.say("Starting movement")
for _ in range(5):
proxMotion.transformInterpolations(effector, frame, path, axisMask,
times)
proxMotion.rest()
def main(robotIP, PORT=9559):
motionProxy = ALProxy("ALMotion", robotIP, PORT)
postureProxy = ALProxy("ALRobotPosture", robotIP, PORT)
# Wake up robot
motionProxy.wakeUp()
# Send NAO to Pose Init
postureProxy.goToPosture("StandInit", 0.5)
# Get transform of Left Arm in Torso frame
chainName = "LArm"
frame = motion.FRAME_TORSO
useSensor = False
tf = almath.Transform(motionProxy.getTransform(chainName, frame, useSensor))
# Compute desired transform: rotation of -20 degrees around the Z axis
tfEnd = almath.Transform.fromRotZ(-20.0*almath.TO_RAD)*tf
tfEnd.r1_c4 = tf.r1_c4
tfEnd.r2_c4 = tf.r2_c4
tfEnd.r3_c4 = tf.r3_c4
# Set the desired target
axisMask = 63 # rotation
fractionMaxSpeed = 0.1
transform = [val for val in tfEnd.toVector()]
motionProxy.setTransforms(chainName, frame, transform, fractionMaxSpeed, axisMask)
# Go to rest position
motionProxy.rest()
def detectLandmark(landmarkProxy, currentCamera='CameraTop'):
x = 0
y = 0
z = 0
# Wait for a mark to be detected.
cycles = 0
markData = memoryProxy.getData("LandmarkDetected")
while (len(markData) == 0):
markData = memoryProxy.getData("LandmarkDetected")
#print cycles
cycles = cycles + 1
if (cycles > 10):
return 0, 0, 0
#print("number of detections = "+str(len(markData)))
# Retrieve landmark center position in radians.
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
# Retrieve landmark angular size in radians.
angularSize = markData[1][0][0][3]
# Compute distance to landmark.
distanceFromCameraToLandmark = LANDMARK_SIZE / (2 *
math.tan(angularSize / 2))
# Get current camera position in NAO space.
transform = motionProxy.getTransform(currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, wyCamera, wzCamera)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(
distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
#print "Finish Landmark detect"
return metersToInches(robotToLandmark.r1_c4), metersToInches(
robotToLandmark.r2_c4), metersToInches(robotToLandmark.r3_c4)
def kick(self):
print "moving to kick ball"
motionProxy.moveTo(0.4, 0.0, 0)
speechProxy.say("Kicking the ball")
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_ALL
useSensorValues = False
effector = "LLeg"
initTf = almath.Transform()
try:
initTf = almath.Transform(
motionProxy.getTransform(effector, frame, useSensorValues))
except Exception, errorMsg:
print str(errorMsg)
print "This action will not work on this Nao version."
exit()
def landmarkYmovement(self, detection):
zCamera = detection[1][0][0][1]
yCamera = detection[1][0][0][2]
angularSize = detection[1][0][0][3]
distance = .06 / (2 * math.tan(angularSize / 2))
transform = self.motionProxy.getTransform("CameraTop", 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, yCamera, zCamera)
cameraToLandmarkTranslationTransform = almath.Transform(distance, 0, 0)
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
if math.fabs(robotToLandmark.r2_c4) > .2 and math.fabs(
robotToLandmark.r2_c4) < .45:
self.motionProxy.moveToward(0, 0, 0)
self.motionProxy.moveTo(0, robotToLandmark.r2_c4, 0)
firstDetection = robotToLandmark.r2_c4
secondDetection = self.memoryProxy.getData("LandmarkDetected", 0)
if not secondDetection == []:
zCamera = secondDetection[1][0][0][1]
yCamera = secondDetection[1][0][0][2]
angularSize = secondDetection[1][0][0][3]
distance = .06 / (2 * math.tan(angularSize / 2))
transform = self.motionProxy.getTransform("CameraTop", 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, yCamera, zCamera)
cameraToLandmarkTranslationTransform = almath.Transform(
distance, 0, 0)
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
if not robotToLandmark < math.fabs(.2):
if robotToLandmark.r2_c4 < 0:
self.motionProxy.moveTo(
0, 0, ((robotToLandmark.r2_c4 / 1.06) * 5))
else:
self.motionProxy.moveTo(
0, 0, -((robotToLandmark.r2_c4 / 1.06) * 5))
else:
if firstDetection < 0:
self.motionProxy.moveTo(0, 0,
((firstDetection / 1.06) * 5))
else:
self.motionProxy.moveTo(0, 0,
-((firstDetection / 1.06) * 5))
self.motionProxy.moveToward(.5, .02, -.03)
def on_landmark_detected(self, markData):
"""
Callback for event LandmarkDetected.
"""
if markData == []: # empty value when the landmark disappears
self.got_landmark = False
elif not self.got_landmark: # only speak the first time a landmark appears
self.got_landmark = True
print "I saw a landmark! "
self.tts.say("I saw a landmark! ")
# Retrieve landmark center position in radians.
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
# Retrieve landmark angular size in radians.
angularSize = markData[1][0][0][3]
# Compute distance to landmark.
distanceFromCameraToLandmark = self.landmarkTheoreticalSize / (
2 * math.tan(angularSize / 2))
# Get current camera position in NAO space.
transform = self.motion_service.getTransform(
self.currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, wyCamera, wzCamera)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(
distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
print "x " + str(robotToLandmark.r1_c4) + " (in meters)"
print "y " + str(robotToLandmark.r2_c4) + " (in meters)"
print "z " + str(robotToLandmark.r3_c4) + " (in meters)"
self.motion_service.moveTo(robotToLandmark.r1_c4,
robotToLandmark.r2_c4,
robotToLandmark.r3_c4)
def userArmsCartesian(motionProxy):
effector = ["LArm", "RArm"]
frame = motion.FRAME_TORSO
useSensorValues = False
# just control position
axisMask = [motion.AXIS_MASK_VEL, motion.AXIS_MASK_VEL]
# LArm path
pathLArm = []
initTf = almath.Transform(
motionProxy.getTransform("LArm", frame, useSensorValues))
targetTf = almath.Transform(
motionProxy.getTransform("LArm", frame, useSensorValues))
targetTf.r1_c4 += 0.04 # x
targetTf.r2_c4 -= 0.10 # y
targetTf.r3_c4 += 0.10 # z
pathLArm.append(list(targetTf.toVector()))
pathLArm.append(list(initTf.toVector()))
pathLArm.append(list(targetTf.toVector()))
pathLArm.append(list(initTf.toVector()))
# RArm path
pathRArm = []
initTf = almath.Transform(
motionProxy.getTransform("RArm", frame, useSensorValues))
targetTf = almath.Transform(
motionProxy.getTransform("RArm", frame, useSensorValues))
targetTf.r1_c4 += 0.04 # x
targetTf.r2_c4 += 0.10 # y
targetTf.r3_c4 += 0.10 # z
pathRArm.append(list(targetTf.toVector()))
pathRArm.append(list(initTf.toVector()))
pathRArm.append(list(targetTf.toVector()))
pathRArm.append(list(initTf.toVector()))
pathList = []
pathList.append(pathLArm)
pathList.append(pathRArm)
# Go to the target and back again
timesList = [[1.0, 2.0, 3.0, 4.0], [1.0, 2.0, 3.0, 4.0]] # seconds
motionProxy.transformInterpolations(effector, frame, pathList, axisMask,
timesList)
def armMotionXY(motionNaoProxy):
affectedArm = ["LArm", "RArm"]
frameNao = motion.FRAME_TORSO
usvals = False
# just control position
axmsk = [motion.AXIS_MASK_VEL, motion.AXIS_MASK_VEL]
# LArm path
armLPath = []
initialTf = almath.Transform(
motionNaoProxy.getTransform("LArm", frameNao, usvals))
destTf = almath.Transform(
motionNaoProxy.getTransform("LArm", frameNao, usvals))
destTf.r1_c4 += 0.04 # x
destTf.r2_c4 -= 0.10 # y
destTf.r3_c4 += 0.10 # z
armLPath.append(list(destTf.toVector()))
armLPath.append(list(initialTf.toVector()))
armLPath.append(list(destTf.toVector()))
armLPath.append(list(initialTf.toVector()))
# RArm path
armRPath = []
initialTf = almath.Transform(
motionNaoProxy.getTransform("RArm", frameNao, usvals))
destTf = almath.Transform(
motionNaoProxy.getTransform("RArm", frameNao, usvals))
destTf.r1_c4 += 0.04 # x
destTf.r2_c4 += 0.10 # y
destTf.r3_c4 += 0.10 # z
armRPath.append(list(destTf.toVector()))
armRPath.append(list(initialTf.toVector()))
armRPath.append(list(destTf.toVector()))
armRPath.append(list(initialTf.toVector()))
addPaths = []
addPaths.append(armLPath)
addPaths.append(armRPath)
# Go to the target and back again
timesList = [[1.0, 2.0, 3.0, 4.0], [1.0, 2.0, 3.0, 4.0]] # seconds
motionNaoProxy.transformInterpolations(affectedArm, frameNao, addPaths,
axmsk, timesList)
def arm_dist(motionProxy,effectorName,x,y,z):
# arm transformation in robot space
arm_transform = motionProxy.getTransform(effectorName,2,True)
robot2Arm = almath.Transform(almath.vectorFloat(arm_transform))
rot=almath.position6DFromTransform(robot2Arm)
print effectorName,"position",robot2Arm.r1_c4,robot2Arm.r2_c4,robot2Arm.r3_c4
mx,my,mz=rot.wx,rot.wy,rot.wz
x_d,y_d,z_d=x-robot2Arm.r1_c4,y-robot2Arm.r2_c4,z-robot2Arm.r3_c4
print "distances update:"
print x_d,y_d,z_d
return [x_d,y_d,z_d],mx
def main(session):
"""
Use transformInterpolations Method on Foot.
"""
# Get the services ALMotion & ALRobotPosture.
motion_service = session.service("ALMotion")
posture_service = session.service("ALRobotPosture")
# Wake up robot
motion_service.wakeUp()
# Send robot to Stand Init
posture_service.goToPosture("StandInit", 0.5)
frame = motion.FRAME_WORLD
axisMask = almath.AXIS_MASK_ALL # full control
useSensorValues = False
# Lower the Torso and move to the side
effector = "Torso"
initTf = almath.Transform(
motion_service.getTransform(effector, frame, useSensorValues))
deltaTf = almath.Transform(0.0, -0.06, -0.03) # x, y, z
targetTf = initTf * deltaTf
path = list(targetTf.toVector())
times = 2.0 # seconds
motion_service.transformInterpolations(effector, frame, path, axisMask,
times)
# LLeg motion
effector = "LLeg"
initTf = almath.Transform()
try:
initTf = almath.Transform(
motion_service.getTransform(effector, frame, useSensorValues))
except Exception, errorMsg:
print str(errorMsg)
print "This example is not allowed on this robot."
exit()
def updateLandMarkData(self, client="landMark"):
"""
update landMark information
Args:
client: client name
Return:
None.
"""
if self.cameraProxy.getActiveCamera() != self.cameraId:
self.cameraProxy.setActiveCamera(self.cameraId)
time.sleep(1)
self.landMarkProxy.subscribe(client)
markData = self.memoryProxy.getData("LandmarkDetected")
self.cameraProxy.unsubscribe(client)
if (markData is None or len(markData) == 0):
self.disX = 0
self.disY = 0
self.dist = 0
self.yawAngle = 0
else:
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
angularSize = markData[1][0][0][3]
distCameraToLandmark = self.landMarkSize / (
2 * math.tan(angularSize / 2))
transform = self.motionProxy.getTransform(self.cameraName, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
cameraToLandmarkRotTrans = almath.Transform_from3DRotation(
0, wyCamera, wzCamera)
cameraToLandmarkTranslationTrans = almath.Transform(
distCameraToLandmark, 0, 0)
robotToLandmark = robotToCamera * \
cameraToLandmarkRotTrans * \
cameraToLandmarkTranslationTrans
self.disX = robotToLandmark.r1_c4
self.disY = robotToLandmark.r2_c4
self.dist = np.sqrt(self.disX**2 + self.disY**2)
self.yawAngle = math.atan2(self.disY, self.disX)
def CalculateDistanceNew(Weight,Alpha,Beta,IP,PORT,landmarkTheoreticalSize):
currentCamera = "CameraBottom"
memoryProxy = ALProxy("ALMemory", IP,PORT)
motionProxy=ALProxy("ALMotion",IP,PORT)
angularSize = (Weight/ 640.0) * 60.97 * almath.PI / 180
distanceFromCameraToLandmark = landmarkTheoreticalSize / (2 * math.tan(angularSize / 2))
# Get current camera position in NAO space.
transform = motionProxy.getTransform(currentCamera, 2, True)
print "transform=",transform
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(0, Beta, Alpha)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
print "x " + str(robotToLandmark.r1_c4) + " (in meters)"
print "y " + str(robotToLandmark.r2_c4) + " (in meters)"
print "z " + str(robotToLandmark.r3_c4) + " (in meters)"
print "robotToLandmark=",robotToLandmark
# 从机器人端读取相关传感器的角度和位置数据
headAgl = motionProxy.getAngles(["HeadYaw", "HeadPitch"], True)
# ColumnAglY = Alpha + headAgl[0] #水平方向角度差
# print "ColumnAglY=",ColumnAglY
# Position3D=almath.Position3D(robotToLandmark.r1_c4,robotToLandmark.r2_c4,robotToLandmark.r3_c4)
# Position6D=almath.Position6D(0,0,0,0,0,0)
# almath.position6DFromPosition3DInPlace(Position3D,Position6D)
Position6D=almath.position6DFromTransform(robotToLandmark)
# position6D=almath.vectorFloat(Position6D)
# ColumnAglY=position6D
print "Position6D.wz=",Position6D.wz
print "Position6D",Position6D
# print "type of Position6D=",type(Position6D)
ColumnAglY=Position6D.wz
# print "ColumnAglY=",ColumnAglY
return robotToLandmark.r1_c4*1000,robotToLandmark.r2_c4*1000,robotToLandmark.r3_c4*1000,ColumnAglY #传出Torso_X和Torso_Y的毫米值
def moveArm(motionProxy, arm):
effector = arm
frame = motion.FRAME_TORSO
axisMask = almath.AXIS_MASK_VEL # just control position
useSensorValues = False
path = []
currentTf = motionProxy.getTransform(effector, frame, useSensorValues)
# point 1
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 2
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 += 0.04 # z
path.append(list(targetTf.toVector()))
# point 3
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 += 0.04 # y
path.append(list(targetTf.toVector()))
# point 4
targetTf = almath.Transform(currentTf)
targetTf.r3_c4 -= 0.02 # z
path.append(list(targetTf.toVector()))
# point 5
targetTf = almath.Transform(currentTf)
targetTf.r2_c4 -= 0.05 # y
path.append(list(targetTf.toVector()))
# point 6
path.append(currentTf)
times = [0.5, 1.0, 2.0, 3.0, 4.0, 4.5] # seconds
motionProxy.transformInterpolations(effector, frame, path, axisMask, times)
def main(robotIP, PORT=9559):
''' Example of a cartesian foot trajectory
Warning: Needs a PoseInit before executing
'''
motionProxy = ALProxy("ALMotion", robotIP, PORT)
postureProxy = ALProxy("ALRobotPosture", robotIP, PORT)
# Wake up robot
motionProxy.wakeUp()
# Send robot to Stand Init
postureProxy.goToPosture("StandInit", 0.5)
frame = motion.FRAME_WORLD
axisMask = almath.AXIS_MASK_ALL # full control
useSensorValues = False
# Lower the Torso and move to the side
effector = "Torso"
initTf = almath.Transform(
motionProxy.getTransform(effector, frame, useSensorValues))
deltaTf = almath.Transform(0.0, -0.06, -0.03) # x, y, z
targetTf = initTf*deltaTf
path = list(targetTf.toVector())
times = 2.0 # seconds
motionProxy.transformInterpolations(effector, frame, path, axisMask, times)
# LLeg motion
effector = "LLeg"
initTf = almath.Transform()
try:
initTf = almath.Transform(motionProxy.getTransform(effector, frame, useSensorValues))
except Exception, errorMsg:
print str(errorMsg)
print "This example is not allowed on this robot."
exit()
def getNaoSpaceLandmark(self):
# Wait for a mark to be detected.
landmarkTheoreticalSize = 0.06 #in meters
currentCamera = "CameraTop"
markData = self.memory.getData("LandmarkDetected")
while (len(markData) == 0):
markData = self.memory.getData("LandmarkDetected")
print markData
# Retrieve landmark center position in radians.
wzCamera = markData[1][0][0][1]
wyCamera = markData[1][0][0][2]
# Retrieve landmark angular size in radians.
angularSize = markData[1][0][0][3]
# Compute distance to landmark.
distanceFromCameraToLandmark = landmarkTheoreticalSize / (
2 * math.tan(angularSize / 2))
# Get current camera position in NAO space.
transform = self.motion.getTransform(currentCamera, 2, True)
transformList = almath.vectorFloat(transform)
robotToCamera = almath.Transform(transformList)
# Compute the rotation to point towards the landmark.
cameraToLandmarkRotationTransform = almath.Transform_from3DRotation(
0, wyCamera, wzCamera)
# Compute the translation to reach the landmark.
cameraToLandmarkTranslationTransform = almath.Transform(
distanceFromCameraToLandmark, 0, 0)
# Combine all transformations to get the landmark position in NAO space.
robotToLandmark = robotToCamera * cameraToLandmarkRotationTransform * cameraToLandmarkTranslationTransform
print "x " + str(robotToLandmark.r1_c4) + " (in meters)"
print "y " + str(robotToLandmark.r2_c4) + " (in meters)"
print "z " + str(robotToLandmark.r3_c4) + " (in meters)"
def test_init(self):
t = almath.Transform()
self.assertAlmostEqual(t.r1_c1, 1.0)
self.assertAlmostEqual(t.r1_c2, 0.0)
self.assertAlmostEqual(t.r1_c3, 0.0)
self.assertAlmostEqual(t.r1_c4, 0.0)
self.assertAlmostEqual(t.r2_c1, 0.0)
self.assertAlmostEqual(t.r2_c2, 1.0)
self.assertAlmostEqual(t.r2_c3, 0.0)
self.assertAlmostEqual(t.r2_c4, 0.0)
self.assertAlmostEqual(t.r3_c1, 0.0)
self.assertAlmostEqual(t.r3_c2, 0.0)
self.assertAlmostEqual(t.r3_c3, 1.0)
self.assertAlmostEqual(t.r3_c4, 0.0)