Python data_request_t Examples

Example #1

File: cameraview.py Project: mlab-upenn/arch-apex

def sendFOVRequest(channel, imagePoints):

    channelToImageType = {
        'CAMERA_LEFT' : lcmdrc.data_request_t.CAMERA_IMAGE_HEAD_LEFT,
        'CAMERACHEST_LEFT' : lcmdrc.data_request_t.CAMERA_IMAGE_LCHEST,
        'CAMERACHEST_RIGHT' : lcmdrc.data_request_t.CAMERA_IMAGE_RCHEST,
                         }

    dataRequest = lcmdrc.data_request_t()
    dataRequest.type = channelToImageType[channel]

    message = lcmdrc.subimage_request_t()
    message.data_request = dataRequest

    imagePoints = np.array([[pt[0], pt[1]] for pt in imagePoints])
    minX, maxX = imagePoints[:,0].min(), imagePoints[:,0].max()
    minY, maxY = imagePoints[:,1].min(), imagePoints[:,1].max()

    message.x = minX
    message.y = minY
    message.w = maxX - minX
    message.h = maxY - minY

    #print message.x, message.y, message.w, message.h

    requestChannel = 'SUBIMAGE_REQUEST'
    lcmUtils.publish(requestChannel, message)

Example #2

def sendFOVRequest(channel, imagePoints):

    channelToImageType = {
        'CAMERA_LEFT': lcmdrc.data_request_t.CAMERA_IMAGE_HEAD_LEFT,
        'CAMERACHEST_LEFT': lcmdrc.data_request_t.CAMERA_IMAGE_LCHEST,
        'CAMERACHEST_RIGHT': lcmdrc.data_request_t.CAMERA_IMAGE_RCHEST,
    }

    dataRequest = lcmdrc.data_request_t()
    dataRequest.type = channelToImageType[channel]

    message = lcmdrc.subimage_request_t()
    message.data_request = dataRequest

    imagePoints = np.array([[pt[0], pt[1]] for pt in imagePoints])
    minX, maxX = imagePoints[:, 0].min(), imagePoints[:, 0].max()
    minY, maxY = imagePoints[:, 1].min(), imagePoints[:, 1].max()

    message.x = minX
    message.y = minY
    message.w = maxX - minX
    message.h = maxY - minY

    #print message.x, message.y, message.w, message.h

    requestChannel = 'SUBIMAGE_REQUEST'
    lcmUtils.publish(requestChannel, message)

Example #3

File: sensordatarequestpanel.py Project: wxmerkt/director

 def getMessage(self):
     msg = data_request_t()
     msg.type = self.messageType
     if self.streamCheck.isChecked():
         msg.period = 10 * self.periodSpinner.value
     else:
         msg.period = -10
     return msg

Example #4

File: sensordatarequestpanel.py Project: mlab-upenn/arch-apex

 def getMessage(self):
     msg = data_request_t()
     msg.type = self.messageType
     if self.streamCheck.isChecked():
         msg.period = 10*self.periodSpinner.value
     else:
         msg.period = -10
     return msg

Example #5

    def sendDataRequest(requestType, repeatTime=0.0):

      msg = lcmdrc.data_request_t()
      msg.type = requestType
      msg.period = int(repeatTime*10) # period is specified in tenths of a second

      msgList = lcmdrc.data_request_list_t()
      msgList.utime = getUtime()
      msgList.requests = [msg]
      msgList.num_requests = len(msgList.requests)
      lcmUtils.publish('DATA_REQUEST', msgList)