def connect(self) -> bool:
""" Connect driver.
: returns: True if connection stablished False if not
"""
try:
#assert ROBODK_API_FOUND, "RoboDK API is not available."
self._connection = Robolink()
if self._connection:
self.robot = self._connection.Item(self.controller)
if self.robot:
if self.robot.Valid() and self.robot.Type() == ITEM_TYPE_ROBOT:
self.sendDebugInfo(f'Driver RoboDK Connected to {self.controller}...')
return True
else:
self.sendDebugInfo(f'Item {self.controller} not found!')
else:
self.sendDebugInfo(f'Controler not found!')
else:
self.sendDebugInfo(f'Connection with Robolink not possible.')
except Exception as e:
self.sendDebugInfo('Exception '+str(e))
return False
def removeParameters(RDK=None):
if RDK is None:
RDK = Robolink()
RDK.setParam(PARAM_BOX_X, b'')
RDK.setParam(PARAM_BOX_Y, b'')
RDK.setParam(PARAM_BOX_Z, b'')
RDK.setParam(PARAM_UNITS, b'')
RDK.setParam(PARAM_PARENT_NAME, b'')
RDK.setParam(PARAM_CONV_PARENT_NAME, b'')
def __init__(self, RDK=None) -> None:
self.RDK = RDK
if self.RDK is None:
self.RDK = Robolink()
self.root = tk.Tk()
self.radius = tk.DoubleVar(value=0)
self.parent_name_text = tk.StringVar(
value=odt.PARENT.Name() if odt.PARENT is not None else 'Unset')
odt.loadParameters(self.RDK)
self.init()
def Save(self, rdk=None, autorecover=False):
# Save the class attributes as a string
# Use a dictionary and the str/eval buit-in conversion
attribs_list = self._getAttribsSave()
if len(attribs_list) <= 0:
print("Saving skipped")
return
print("Saving data to RoboDK station...")
dict_data = {}
# Important! We must save this but not show it in the UI
dict_data['_FIELDS_UI'] = self._FIELDS_UI
for key in attribs_list:
dict_data[key] = getattr(self, key)
#Protocol tips: https://docs.python.org/3/library/pickle.html
import pickle
bytes_data = pickle.dumps(
dict_data, protocol=2
) # protocol=2: bynary, compatible with python 2.3 and later
if rdk is None:
from robolink import Robolink
rdk = Robolink()
param_val = self._SETTINGS_PARAM
param_backup = param_val + "-Backup"
if autorecover:
rdk.setParam(param_backup, bytes_data)
else:
rdk.setParam(param_val, bytes_data)
rdk.setParam(param_backup, b'')
class RunApplication:
"""Class to detect when the terminate signal is emited to stop an action.
.. code-block:: python
run = RunApplication()
while run.Run():
# your main loop to run until the terminate signal is detected
...
"""
time_last = -1
param_name = None
RDK = None
def __init__(self, rdk=None):
if rdk is None:
from robolink import Robolink
self.RDK = Robolink()
else:
self.RDK = rdk
self.time_last = time.time()
if len(sys.argv) > 0:
path = sys.argv[0]
folder = os.path.basename(os.path.dirname(path))
file = os.path.basename(path)
if file.endswith(".py"):
file = file[:-3]
elif file.endswith(".exe"):
file = file[:-4]
self.param_name = file + "_" + folder
self.RDK.setParam(
self.param_name,
"1") # makes sure we can run the file separately in debug mode
def Run(self):
time_now = time.time()
if time_now - self.time_last < 0.25:
return True
self.time_last = time_now
if self.param_name is None:
# Unknown start
return True
keep_running = not (self.RDK.getParam(self.param_name) == 0)
return keep_running
def createBox(RDK=None):
if RDK is None:
RDK = Robolink()
global BOX_SIZE_XYZ
global USE_METRIC
global PARENT
global CONV_PARENT
RDK.Render(False)
x, y, z = BOX_SIZE_XYZ
if USE_METRIC:
new_box = RDK.AddFile(REF_BOX_MM_PATH, PARENT)
new_box.setName(BOX_ITEM_NAME_MM % (x, y, z))
else:
new_box = RDK.AddFile(REF_BOX_IN_PATH, PARENT)
new_box.setName(BOX_ITEM_NAME_IN % (x, y, z))
new_box.setPose(eye(4))
new_box.Scale([x, y, z])
RDK.Update()
if CONV_PARENT is not None:
new_box.setParentStatic(CONV_PARENT)
new_box.setVisible(True)
RDK.Render(True)
def __init__(self, rdk=None):
if rdk is None:
from robolink import Robolink
self.RDK = Robolink()
else:
self.RDK = rdk
self.time_last = time.time()
if len(sys.argv) > 0:
path = sys.argv[0]
folder = os.path.basename(os.path.dirname(path))
file = os.path.basename(path)
if file.endswith(".py"):
file = file[:-3]
elif file.endswith(".exe"):
file = file[:-4]
self.param_name = file + "_" + folder
self.RDK.setParam(self.param_name, "1") # makes sure we can run the file separately in debug mode
def setParameters(RDK=None):
if RDK is None:
RDK = Robolink()
global RADIUS
global PARENT
RDK.setParam(PARAM_RADIUS, RADIUS)
if PARENT is not None:
RDK.setParam(PARAM_PARENT_NAME, PARENT.Name())
else:
RDK.setParam(PARAM_PARENT_NAME, '')
def AttachCamera():
RDK = Robolink()
item2station_pose = eye(4)
view_pose_last = eye(4)
last_item = None
RDK.Render()
run = RunApplication()
while run.Run():
# Retrieve user selection
selected_items = RDK.Selection()
if len(selected_items) <= 0:
last_item = None
continue
# Use the first selected item to attach the camera
item = selected_items[0]
# Prevent selecting programs or instructions or anything that doesn't move
if item.type == ITEM_TYPE_ROBOT or item.type == ITEM_TYPE_TOOL or item.type == ITEM_TYPE_FRAME or item.type == ITEM_TYPE_OBJECT or item.type == ITEM_TYPE_TARGET:
item_pose = item.PoseAbs(
) # Selected item pose with respect to the station reference
item2station_pose = item_pose.inv()
if last_item != item:
# If it is the first time we select this item: update the relationship camera 2 item pose
view_pose = RDK.ViewPose(
) # View Pose (camera pose with respect to the station reference)
camera2item_pose = (item2station_pose * view_pose.inv()).inv()
msg = 'Camera attached to %s' % item.Name()
print(msg)
RDK.ShowMessage(msg, False)
last_item = item
else:
# calculate the new view pose and udpate it
view_pose = camera2item_pose * item2station_pose
# Only update if the view pose changed
if view_pose != view_pose_last:
view_pose_last = view_pose
RDK.setViewPose(view_pose)
RDK.Render()
def objectsInZone(RDK=None):
if RDK is None:
RDK = Robolink()
global RADIUS
global PARENT
objects_in_zone = []
if PARENT is None or not PARENT.Valid():
return objects_in_zone
objects = RDK.ItemList(ITEM_TYPE_OBJECT)
if objects is None or len(objects) < 1:
return objects_in_zone
p_abs = PARENT.PoseAbs().Pos()
for obj in objects:
if distance(p_abs, obj.PoseAbs().Pos()) < RADIUS:
objects_in_zone.append(obj)
return objects_in_zone
def __init__(self, RDK=None) -> None:
self.RDK = RDK
if self.RDK is None:
self.RDK = Robolink()
self.root = tk.Tk()
self.unit_options = tk.IntVar()
self.units_format = ''
self.box_length = tk.DoubleVar(value=0)
self.box_width = tk.DoubleVar(value=0)
self.box_height = tk.DoubleVar(value=0)
self.box_length_text = tk.StringVar(value='')
self.box_width_text = tk.StringVar(value='')
self.box_height_text = tk.StringVar(value='')
self.parent_name_text = tk.StringVar(value='')
self.conv_parent_name_text = tk.StringVar(value='')
sbt.loadParameters(self.RDK)
self.init()
def Load(self, rdk=None): #, stream_data=b''):
"""Save the class attributes as a RoboDK binary parameter"""
# Use a dictionary and the str/eval buit-in conversion
attribs_list = self._getAttribsSave()
#if len(attribs_list) == 0:
# print("Load settings: No attributes to load")
# return False
print("Loading data from RoboDK station...")
if rdk is None:
from robolink import Robolink
rdk = Robolink()
param_backup = self._SETTINGS_PARAM
param_backup += "-Backup"
bytes_data = rdk.getParam(param_backup, False)
if len(bytes_data) > 0:
import robodk
result = robodk.ShowMessageYesNoCancel(
"Something went wrong with the last test.\nRecover lost data?",
"Auto recover")
if result is None:
return False
elif not result:
bytes_data = b''
# Clear backup data
rdk.setParam(param_backup, b'', False)
if len(bytes_data) <= 0:
bytes_data = rdk.getParam(self._SETTINGS_PARAM, False)
if len(bytes_data) <= 0:
print("Load settings: No data for " + self._SETTINGS_PARAM)
return False
import pickle
saved_dict = pickle.loads(bytes_data)
for key in saved_dict.keys():
# if we have a list of attributes that we want, load it only if it is in the list
if len(attribs_list) > 0 and not key in attribs_list:
print("Obsolete variable saved (will be deleted): " + key)
else:
value = saved_dict[key]
setattr(self, key, value)
return True
def loadParameters(RDK=None):
if RDK is None:
RDK = Robolink()
global RADIUS
global PARENT
radius = RDK.getParam(PARAM_RADIUS, True)
if radius is not None and radius != '':
RADIUS = float(radius)
parent_name = RDK.getParam(PARAM_PARENT_NAME, True)
if parent_name is not None and parent_name != '':
item = RDK.Item(parent_name)
if item.Valid() and item.Name() == parent_name:
PARENT = item
if PARENT is None:
PARENT = RDK.ActiveStation()
class SpawnBoxEditor:
SIZE_SPINBOX_FROM = 0.1
SIZE_SPINBOX_TO = 10000
SIZE_SPINBOX_INCREMENT = 0.5
SIZE_SPINBOX_FORMAT = "%0.2f"
WIDTH_ENTRY = 32
STICKY = tk.NSEW
def __init__(self, RDK=None) -> None:
self.RDK = RDK
if self.RDK is None:
self.RDK = Robolink()
self.root = tk.Tk()
self.unit_options = tk.IntVar()
self.units_format = ''
self.box_length = tk.DoubleVar(value=0)
self.box_width = tk.DoubleVar(value=0)
self.box_height = tk.DoubleVar(value=0)
self.box_length_text = tk.StringVar(value='')
self.box_width_text = tk.StringVar(value='')
self.box_height_text = tk.StringVar(value='')
self.parent_name_text = tk.StringVar(value='')
self.conv_parent_name_text = tk.StringVar(value='')
sbt.loadParameters(self.RDK)
self.init()
def init(self):
self.unit_options.set(int(sbt.USE_METRIC))
self.units_format = '(mm)' if sbt.USE_METRIC else '(in)'
self.box_length.set(sbt.BOX_SIZE_XYZ[0])
self.box_width.set(sbt.BOX_SIZE_XYZ[1])
self.box_height.set(sbt.BOX_SIZE_XYZ[2])
self.box_length_text.set('Box Length ' + self.units_format)
self.box_width_text.set('Box Width ' + self.units_format)
self.box_height_text.set('Box Height ' + self.units_format)
self.parent_name_text.set(sbt.PARENT.Name() if sbt.PARENT is not None else 'Unset')
self.conv_parent_name_text.set(sbt.CONV_PARENT.Name() if sbt.CONV_PARENT is not None else 'Unset')
def switchUnitsFormat(self):
use_metric = self.unit_options.get() == 1
if use_metric != sbt.USE_METRIC:
# Convert units
factor = 25.4 # in to mm
if sbt.USE_METRIC and not use_metric:
factor = 1 / 25.4 # mm to in
self.box_length.set(self.box_length.get() * factor)
self.box_width.set(self.box_width.get() * factor)
self.box_height.set(self.box_height.get() * factor)
sbt.USE_METRIC = use_metric
def setBoxDimensions(self):
sbt.BOX_SIZE_XYZ[0] = self.box_length.get()
sbt.BOX_SIZE_XYZ[1] = self.box_width.get()
sbt.BOX_SIZE_XYZ[2] = self.box_height.get()
def selectParent(self):
self.RDK.setSelection([])
choices = self.RDK.ItemList(ITEM_TYPE_FRAME)
choices.append(self.RDK.ActiveStation())
parent = self.RDK.ItemUserPick('Select spawning location', choices)
if parent is not None and parent.Valid():
sbt.PARENT = parent
self.parent_name_text.set(sbt.PARENT.Name())
def selectConvParent(self):
self.RDK.setSelection([])
conv_parent = self.RDK.ItemUserPick('Select conveyor relocation', ITEM_TYPE_FRAME)
if conv_parent is not None and conv_parent.Valid():
sbt.CONV_PARENT = conv_parent
self.conv_parent_name_text.set(sbt.CONV_PARENT.Name())
def clearConvParent(self):
sbt.CONV_PARENT = None
self.conv_parent_name_text.set('Unset')
def saveAndClose(self):
self.setBoxDimensions() # This is not called if user entered manually
sbt.setParameters(self.RDK)
self.root.destroy()
def loadDefaults(self):
sbt.loadDefaults()
self.init()
def show(self):
# Generate the main window
frame = tk.Frame(self.root)
frame.pack(side=tk.TOP, fill=tk.X, padx=1, pady=1)
row = -1
# Unit selection
row += 1
l_units = tk.Label(frame, text='Units', anchor='w')
rb_box_units_mm = tk.Radiobutton(frame, text='mm', variable=self.unit_options, value=1, command=self.switchUnitsFormat)
rb_box_units_in = tk.Radiobutton(frame, text='in', variable=self.unit_options, value=0, command=self.switchUnitsFormat)
l_units.grid(column=0, row=row, sticky=self.STICKY)
rb_box_units_mm.grid(column=1, columnspan=1, row=row, sticky=tk.NW)
rb_box_units_in.grid(column=2, columnspan=3, row=row, sticky=tk.NW)
# Box length (x)
row += 1
l_box_length = tk.Label(frame, textvariable=self.box_length_text, anchor='w')
sb_box_length = tk.Spinbox(
frame,
textvariable=self.box_length,
from_=self.SIZE_SPINBOX_FROM,
to=self.SIZE_SPINBOX_TO,
increment=self.SIZE_SPINBOX_INCREMENT,
format=self.SIZE_SPINBOX_FORMAT,
command=self.setBoxDimensions,
)
l_box_length.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
sb_box_length.grid(column=1, columnspan=3, row=row, sticky=self.STICKY)
# Box width (y)
row += 1
l_box_width = tk.Label(frame, textvariable=self.box_width_text, anchor='w')
sb_box_width = tk.Spinbox(
frame,
textvariable=self.box_width,
from_=self.SIZE_SPINBOX_FROM,
to=self.SIZE_SPINBOX_TO,
increment=self.SIZE_SPINBOX_INCREMENT,
format=self.SIZE_SPINBOX_FORMAT,
command=self.setBoxDimensions,
)
l_box_width.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
sb_box_width.grid(column=1, columnspan=3, row=row, sticky=self.STICKY)
# Box height (z)
row += 1
l_box_height = tk.Label(frame, textvariable=self.box_height_text, anchor='w')
sb_box_height = tk.Spinbox(
frame,
textvariable=self.box_height,
from_=self.SIZE_SPINBOX_FROM,
to=self.SIZE_SPINBOX_TO,
increment=self.SIZE_SPINBOX_INCREMENT,
format=self.SIZE_SPINBOX_FORMAT,
command=self.setBoxDimensions,
)
l_box_height.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
sb_box_height.grid(column=1, columnspan=3, row=row, sticky=self.STICKY)
# Spawn location
row += 1
l_parent = tk.Label(frame, text='Spawn location (Item)', anchor='w')
e_parent = tk.Entry(frame, textvariable=self.parent_name_text, state='readonly', width=self.WIDTH_ENTRY)
b_parent = tk.Button(frame, text='Select', command=self.selectParent)
l_parent.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
e_parent.grid(column=1, columnspan=1, row=row, sticky=self.STICKY)
b_parent.grid(column=2, columnspan=2, row=row, sticky=self.STICKY, padx=1, pady=1)
# Conveyor remap
row += 1
l_conv_parent = tk.Label(frame, text='Conveyor relocation (Item)', anchor='w')
e_conv_parent = tk.Entry(frame, textvariable=self.conv_parent_name_text, state='readonly', width=self.WIDTH_ENTRY)
b_conv_parent = tk.Button(frame, text='Select', command=self.selectConvParent)
b_conv_parent_clr = tk.Button(frame, text='Clear', command=self.clearConvParent)
l_conv_parent.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
e_conv_parent.grid(column=1, columnspan=1, row=row, sticky=self.STICKY)
b_conv_parent.grid(column=2, columnspan=1, row=row, sticky=self.STICKY, padx=1, pady=1)
b_conv_parent_clr.grid(column=3, columnspan=1, row=row, sticky=self.STICKY, padx=1, pady=1)
# User controls
control_row = tk.Frame(self.root)
control_row.pack(side=tk.BOTTOM, padx=1, pady=1)
# Creating the OK button
b_ok = tk.Button(control_row, text='OK', command=self.saveAndClose, width=12)
b_ok.grid(column=0, row=0, sticky=self.STICKY, padx=1, pady=1)
# Creating the Cancel button
b_cancel = tk.Button(control_row, text='Cancel', command=self.root.destroy, width=12)
b_cancel.grid(column=1, row=0, sticky=self.STICKY, padx=1, pady=1)
# Creating the Default button
b_defaults = tk.Button(control_row, text='Defaults', command=self.loadDefaults, width=12)
b_defaults.grid(column=2, row=0, sticky=self.STICKY, padx=1, pady=1)
# Set window name
window_title = "Box Spawner Editor"
self.root.title(window_title)
# Logo
icon_path = getPathIcon()
if os.path.exists(icon_path):
self.root.iconbitmap(icon_path)
self.root.resizable(0, 0)
self.root.mainloop()
def setParameters(RDK=None):
if RDK is None:
RDK = Robolink()
global BOX_SIZE_XYZ
global USE_METRIC
global PARENT
global CONV_PARENT
RDK.setParam(PARAM_BOX_X, BOX_SIZE_XYZ[0])
RDK.setParam(PARAM_BOX_Y, BOX_SIZE_XYZ[1])
RDK.setParam(PARAM_BOX_Z, BOX_SIZE_XYZ[2])
RDK.setParam(PARAM_UNITS, USE_METRIC)
if PARENT is not None:
RDK.setParam(PARAM_PARENT_NAME, PARENT.Name())
else:
RDK.setParam(PARAM_PARENT_NAME, '')
if CONV_PARENT is not None:
RDK.setParam(PARAM_CONV_PARENT_NAME, CONV_PARENT.Name())
else:
RDK.setParam(PARAM_CONV_PARENT_NAME, '')
def loadParameters(RDK=None):
if RDK is None:
RDK = Robolink()
global BOX_SIZE_XYZ
global USE_METRIC
global PARENT
global CONV_PARENT
size_x = RDK.getParam(PARAM_BOX_X, True)
if size_x is not None and size_x != '':
BOX_SIZE_XYZ[0] = float(size_x)
size_y = RDK.getParam(PARAM_BOX_Y, True)
if size_y is not None and size_y != '':
BOX_SIZE_XYZ[1] = float(size_y)
size_z = RDK.getParam(PARAM_BOX_Z, True)
if size_z is not None and size_z != '':
BOX_SIZE_XYZ[2] = float(size_z)
metric = RDK.getParam(PARAM_UNITS, True)
if metric is not None and metric != '':
USE_METRIC = bool(metric == 'True')
parent_name = RDK.getParam(PARAM_PARENT_NAME, True)
if parent_name is not None and parent_name != '':
item = RDK.Item(parent_name)
if item.Valid() and item.Name() == parent_name:
PARENT = item
if PARENT is None:
PARENT = RDK.ActiveStation()
conv_parent_name = RDK.getParam(PARAM_CONV_PARENT_NAME, True)
if conv_parent_name is not None and conv_parent_name != '':
item = RDK.Item(conv_parent_name)
if item.Valid() and item.Name() == conv_parent_name:
CONV_PARENT = item
class robodk_api(driver):
'''
This driver uses the RoboDK API to connect to a robot controller. It is based on the Robodk API (https://robodk.com/offline-programming).
The driver will always provide access to the robot axis through the variable called "Axis" (float[6]).
Optional variable definitions are used to access Station Parameters in RobotDK to be read or written by the driver.
controller: str
Robot name in RoboDK. Default = '', will take the first that founds.
'''
def __init__(self, name: str, pipe: Optional[Pipe] = None):
"""
:param name: (optional) Name for the driver
:param pipe: (optional) Pipe used to communicate with the driver thread. See gateway.py
"""
# Inherit
driver.__init__(self, name, pipe)
# Parameters
self.controller = ''
def connect(self) -> bool:
""" Connect driver.
: returns: True if connection stablished False if not
"""
try:
#assert ROBODK_API_FOUND, "RoboDK API is not available."
self._connection = Robolink()
if self._connection:
self.robot = self._connection.Item(self.controller)
if self.robot:
if self.robot.Valid() and self.robot.Type() == ITEM_TYPE_ROBOT:
self.sendDebugInfo(f'Driver RoboDK Connected to {self.controller}...')
return True
else:
self.sendDebugInfo(f'Item {self.controller} not found!')
else:
self.sendDebugInfo(f'Controler not found!')
else:
self.sendDebugInfo(f'Connection with Robolink not possible.')
except Exception as e:
self.sendDebugInfo('Exception '+str(e))
return False
def disconnect(self):
""" Disconnect driver.
"""
pass
def addVariables(self, variables: dict):
""" Add variables to the driver. Correctly added variables will be added to internal dictionary 'variables'.
Any error adding a variable should be communicated to the server using sendDebugInfo() method.
: param variables: Variables to add in a dict following the setup format. (See documentation)
"""
for var_id, var_data in variables.items():
try:
if var_id == 'Axis':
var_data['value'] = [None for i in range(var_data['size'])]
self.variables[var_id] = var_data
continue
else:
value = self._connection.getParam(var_id)
if value is not None:
var_data['value'] = None # Force first update
self.variables[var_id] = var_data
self.sendDebugVarInfo((f'SETUP: Variable found {var_id}', var_id))
continue
except:
pass
self.sendDebugVarInfo((f'SETUP: Variable not found {var_id}', var_id))
def readVariables(self, variables: list) -> list:
""" Read given variable values. In case that the read is not possible or generates an error BAD quality should be returned.
: param variables: List of variable ids to be read.
: returns: list of tupples including (var_id, var_value, VariableQuality)
"""
res = []
for var_id in variables:
try:
if var_id == 'Axis':
new_value = self.robot.Joints().tr().rows[0] # robot joint rotations [Rax_1, Rax_2, Rax_3, Rax_4, Rax_5, Rax_6]
new_value = [round(x,3) for x in new_value]
res.append((var_id, new_value, VariableQuality.GOOD))
continue
else:
new_value = self._connection.getParam(var_id)
if new_value is not None:
new_value = self.getValueFromString(self.variables[var_id]['datatype'], new_value)
res.append((var_id, new_value, VariableQuality.GOOD))
continue
except:
res.append((var_id, self.variables[var_id]['value'], VariableQuality.BAD))
return res
def writeVariables(self, variables: list) -> list:
""" Write given variable values. In case that the write is not possible or generates an error BAD quality should be returned.
: param variables: List of tupples with variable ids and the values to be written (var_id, var_value).
: returns: list of tupples including (var_id, var_value, VariableQuality)
"""
res = []
# TODO: Possible improvement can be to send multiple at once
for (var_id, new_value) in variables:
try:
self._connection.setParam(var_id, new_value)
res.append((var_id, new_value, VariableQuality.GOOD))
except:
res.append((var_id, new_value, VariableQuality.BAD))
return res
def RecordProgram():
# Define the frames per second:
FRAMES_PER_SECOND = 24
# Define the video extension (you may need to change the codec)
#VIDEO_EXTENSION = ".avi"
VIDEO_EXTENSION = ".mp4"
# Choose the codec (mp4v, XVID or DIVX)
#FOURCC = cv2.VideoWriter_fourcc(*'DIVX') # good quality (avi)
#FOURCC = cv2.VideoWriter_fourcc(*'XVID') # low quality (avi)
FOURCC = cv2.VideoWriter_fourcc(*'mp4v') # good quality (mp4)
# Default screenshot style:
SNAPSHOT_STYLE = "Snapshot"
# Other snapshot styles are not recommended, otherwise it will create a delay and a lot of flickering
# Instead, change the appearance of RoboDK in the menu Tools-Options-Display
#SNAPSHOT_STYLE = "SnapshotWhite"
#SNAPSHOT_STYLE = "SnapshotWhiteNoText"
#SNAPSHOT_STYLE = "SnapshotNoTextNoFrames"
PREFER_SOCKET = True # If available, prefer socket (usually faster) over temporary file to retrieve the image
#-------------------------------------------------------------------
# Use a temporary folder
with tempfile.TemporaryDirectory(prefix='Record_') as td:
RDK = Robolink()
file_video_temp = os.path.join(td, 'RoboDK_Video' + VIDEO_EXTENSION)
video = None
frame = None
use_socket = PREFER_SOCKET
render_time_last = 0
time_per_frame = 1 / FRAMES_PER_SECOND
app = RunApplication()
while app.Run():
tic()
# There's no need to get a new image if no render as occurred.
render_time = int(RDK.Command("LastRender"))
if (render_time_last != render_time):
render_time_last = render_time
def getSnapshot(use_socket, tempdir):
fallback = False
if use_socket:
# Socket method. Added in version 5.3.2
try:
bytes_img = RDK.Cam2D_Snapshot('', None) # None means station and will throw before version 5.3.2
if isinstance(bytes_img, bytes) and bytes_img != b'':
return True, cv2.imdecode(np.frombuffer(bytes_img, np.uint8), cv2.IMREAD_UNCHANGED)
except Exception:
fallback = True
pass
# Fallback to tempfile method
tf = tempdir + '/temp.png'
if RDK.Command(SNAPSHOT_STYLE, tf) == 'OK':
return not fallback, cv2.imread(tf)
return False, None
# Get the station snapshot
success, frame = getSnapshot(use_socket, td)
if not success:
if use_socket:
use_socket = False
else:
RDK.ShowMessage("Problems retrieving the RoboDK image buffer", False)
break
# Write the frame to the video file
if video is None:
# Requires at least one frame to extract the frame size.
height, width = frame.shape[:2]
video = cv2.VideoWriter(file_video_temp, FOURCC, FRAMES_PER_SECOND, (width, height))
video.write(frame)
# Wait some time, if necessary, to have accurate frame rate
elapsed = toc()
if elapsed < time_per_frame:
t_sleep = time_per_frame - elapsed
print("Waiting for next frame: " + str(t_sleep))
pause(t_sleep)
print("Done recording")
# Check if nothing was saved
if video is None:
quit()
video.release()
# Save the file
msg_str = "Saving video recording... "
print(msg_str)
RDK.ShowMessage(msg_str, False)
# Create a suggested file name
print("Saving video...")
date_str = datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S")
path_rdk = RDK.getParam('PATH_DESKTOP') # or path_rdk = RDK.getParam('PATH_OPENSTATION')
file_name = "RoboDK-Video-" + date_str + VIDEO_EXTENSION
# Ask the user to provide a file to save
file_path = getSaveFileName(path_preference=path_rdk, strfile=file_name, defaultextension=VIDEO_EXTENSION, filetypes=[("Video file", "*" + VIDEO_EXTENSION)])
if not file_path:
quit()
# Save the file
print("Saving video to: " + file_path)
if os.path.exists(file_path):
print("Deleting existing file: " + file_path)
os.remove(file_path)
# Move the file
os.rename(file_video_temp, file_path)
# Done
msg_str = "Video recording saved: " + file_path
print(msg_str)
RDK.ShowMessage(msg_str, False)
# Type help("robolink") or help("robodk") for more information
# Press F5 to run the script
# Documentation: https://robodk.com/doc/en/RoboDK-API.html
# Reference: https://robodk.com/doc/en/PythonAPI/index.html
# Note: It is not required to keep a copy of this file, your python script is saved with the station
from robolink import Robolink # RoboDK API
import ObjectDeleterTools as odt
RDK = Robolink()
script = RDK.AddFile(odt.LOCAL_PATH + '\ObjectDeleterLoop.py')
script.setName('Object Deleter (loop)')
def removeParameters(RDK=None):
if RDK is None:
RDK = Robolink()
RDK.setParam(PARAM_RADIUS, b'')
RDK.setParam(PARAM_PARENT_NAME, b'')
# Type help("robolink") or help("robodk") for more information
# Press F5 to run the script
# Documentation: https://robodk.com/doc/en/RoboDK-API.html
# Reference: https://robodk.com/doc/en/PythonAPI/index.html
# Note: It is not required to keep a copy of this file, your python script is saved with the station
from robolink import Robolink # RoboDK API
from robodk import pause
import ObjectDeleterTools as odt
RDK = Robolink()
while True:
odt.loadParameters(RDK)
objects = odt.objectsInZone(RDK)
for obj in objects:
obj.Delete()
pause(0.1)
# Type help("robolink") or help("robodk") for more information
# Press F5 to run the script
# Documentation: https://robodk.com/doc/en/RoboDK-API.html
# Reference: https://robodk.com/doc/en/PythonAPI/index.html
# Note: It is not required to keep a copy of this file, your python script is saved with the station
from robolink import Robolink # RoboDK API
import SpawnBoxTools as spt
RDK = Robolink()
script = RDK.AddFile(spt.LOCAL_PATH + '\SpawnBox.py')
script.setName('Spawn Box')
class ObjectDeleterEditor:
SIZE_SPINBOX_FROM = 0.1
SIZE_SPINBOX_TO = 10000
SIZE_SPINBOX_INCREMENT = 1
SIZE_SPINBOX_FORMAT = "%0.2f"
WIDTH_ENTRY = 32
STICKY = tk.NSEW
def __init__(self, RDK=None) -> None:
self.RDK = RDK
if self.RDK is None:
self.RDK = Robolink()
self.root = tk.Tk()
self.radius = tk.DoubleVar(value=0)
self.parent_name_text = tk.StringVar(
value=odt.PARENT.Name() if odt.PARENT is not None else 'Unset')
odt.loadParameters(self.RDK)
self.init()
def init(self):
self.radius.set(odt.RADIUS)
self.parent_name_text.set(
odt.PARENT.Name() if odt.PARENT is not None else 'Unset')
def setRadius(self):
odt.RADIUS = self.radius.get()
def selectParent(self):
self.RDK.setSelection([])
choices = self.RDK.ItemList(ITEM_TYPE_FRAME)
choices.append(self.RDK.ActiveStation())
parent = self.RDK.ItemUserPick('Select Deleter location', choices)
if parent is not None and parent.Valid():
odt.PARENT = parent
self.parent_name_text.set(odt.PARENT.Name())
def saveAndClose(self):
self.setRadius()
odt.setParameters(self.RDK)
self.root.destroy()
def loadDefaults(self):
odt.loadDefaults()
self.init()
def show(self):
# Generate the main window
frame = tk.Frame(self.root)
frame.pack(side=tk.TOP, fill=tk.X, padx=1, pady=1)
row = -1
# Radius
row += 1
l_radius = tk.Label(frame, text='Radius (mm)', anchor='w')
sb_radius = tk.Spinbox(
frame,
textvariable=self.radius,
from_=self.SIZE_SPINBOX_FROM,
to=self.SIZE_SPINBOX_TO,
increment=self.SIZE_SPINBOX_INCREMENT,
format=self.SIZE_SPINBOX_FORMAT,
command=self.setRadius,
)
l_radius.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
sb_radius.grid(column=1, columnspan=3, row=row, sticky=self.STICKY)
# Delete location
row += 1
l_parent = tk.Label(frame, text='Location (Item)', anchor='w')
e_parent = tk.Entry(frame,
textvariable=self.parent_name_text,
state='readonly',
width=self.WIDTH_ENTRY)
b_parent = tk.Button(frame,
text='Select',
command=self.selectParent,
padx=1,
pady=1)
l_parent.grid(column=0, columnspan=1, row=row, sticky=self.STICKY)
e_parent.grid(column=1, columnspan=1, row=row, sticky=self.STICKY)
b_parent.grid(column=2,
columnspan=2,
row=row,
sticky=self.STICKY,
padx=1,
pady=1)
# User controls
control_row = tk.Frame(self.root)
control_row.pack(side=tk.BOTTOM, padx=1, pady=1)
# Creating the OK button
b_ok = tk.Button(control_row,
text='OK',
command=self.saveAndClose,
width=12)
b_ok.grid(column=0, row=0, sticky=self.STICKY, padx=1, pady=1)
# Creating the Cancel button
b_cancel = tk.Button(control_row,
text='Cancel',
command=self.root.destroy,
width=12)
b_cancel.grid(column=1, row=0, sticky=self.STICKY, padx=1, pady=1)
# Creating the Default button
b_defaults = tk.Button(control_row,
text='Defaults',
command=self.loadDefaults,
width=12)
b_defaults.grid(column=2, row=0, sticky=self.STICKY, padx=1, pady=1)
# Set window name
window_title = "Object Deleter Editor"
self.root.title(window_title)
# Logo
icon_path = getPathIcon()
if os.path.exists(icon_path):
self.root.iconbitmap(icon_path)
self.root.resizable(0, 0)
self.root.mainloop()