Python get_frame_width示例

示例#1

def track():
    global taskInput
    global Locked_On_Block
    global Locked_Block_Index
    global Blocks
    global Count
    global Pan

    # while taskInput != "S":
    Count = pixy.ccc_get_blocks (100, Blocks)

    if Count > 0:

        # Block acquisition logic #
        if Locked_On_Block:
            # Find the block that we are locked to #
            for Index in range (0, Count):

                Pan_Offset  = (pixy.get_frame_width () / 2) - Blocks[Index].m_x;
                Tilt_Offset = Blocks[Index].m_y - (pixy.get_frame_height () / 2)

                Pan_PID_Controller.Update (Pan_Offset)
                Tilt_PID_Controller.Update (Tilt_Offset)

                pixy.set_servos (Pan_PID_Controller.Command, Tilt_PID_Controller.Command)

                Pan = Pan_PID_Controller.Command;
        else:

            # Find an acceptable block to lock on to #
            if Blocks[0].m_age > MINIMUM_BLOCK_AGE_TO_LOCK:
                Locked_Block_Index = Blocks[0].m_index;
                Locked_On_Block    = True
            else:
                Reset ()

示例#2

文件： pan_tilt_demo.py 项目： NicolasNewman/pixy2

while 1:
    Count = pixy.ccc_get_blocks(1, Blocks)

    if Count > 0:
        Frame = Frame + 1

        # Block acquisition logic #
        if Locked_On_Block:
            # Find the block that we are locked to #
            for Index in range(0, Count):
                if Blocks[Index].m_index == Locked_Block_Index:
                    print('Frame %3d: Locked' % (Frame))
                    Display_Block(Index, Blocks[Index])

                    Pan_Offset = (pixy.get_frame_width() /
                                  2) - Blocks[Index].m_x
                    Tilt_Offset = Blocks[Index].m_y - (
                        pixy.get_frame_height() / 2)

                    Pan_PID_Controller.Update(Pan_Offset)
                    Tilt_PID_Controller.Update(Tilt_Offset)

                    pixy.set_servos(Pan_PID_Controller.Command,
                                    Tilt_PID_Controller.Command)
        else:
            print('Frame %3d:' % (Frame))

            # Display all the blocks in the frame #
            for Index in range(0, Count):
                Display_Block(Index, Blocks[Index])

示例#3

while 1:
  Count = pixy.ccc_get_blocks (1, Blocks)

  if Count > 0:
    Frame = Frame + 1

    # Block acquisition logic #
    if Locked_On_Block:
      # Find the block that we are locked to #
      for Index in range (0, Count):
        if Blocks[Index].m_index == Locked_Block_Index:
          print ('Frame %3d: Locked' % (Frame))
          Display_Block (Index, Blocks[Index], Pan_PID_Controller.Command)

          Pan_Offset  = (pixy.get_frame_width () / 2) - Blocks[Index].m_x;
          Tilt_Offset = Blocks[Index].m_y - (pixy.get_frame_height () / 2)

          Pan_PID_Controller.Update (Pan_Offset)
          Tilt_PID_Controller.Update (Tilt_Offset)

          pixy.set_servos (round(Pan_PID_Controller.Command), round(Tilt_PID_Controller.Command))
            
    else:
      print ('Frame %3d:' % (Frame))

      # Display all the blocks in the frame #
      for Index in range (0, Count):
        Display_Block (Index, Blocks[Index], 2048)

      # Find an acceptable block to lock on to #

示例#4

文件： pixyController.py 项目： tom-hightower/SwimmingSwarm

 def get_frame_dimensions_pixels(self):
     return (pixy.get_frame_width(), pixy.get_frame_height())

示例#5

import pixy

from pixy import *
from ctypes import *

print(pixy.get_frame_width())