Files
fusion360/ControllByPs4/commands/backend/backend.py
2022-09-21 21:50:43 +02:00

179 lines
6.0 KiB
Python

# Assuming you have not changed the general structure of the template no modification is needed in this file.
# from . import commands
from ast import arg
from glob import glob
from ...lib import fusion360utils as futil
import threading
import adsk.core
import adsk.fusion
import adsk.cam
import traceback
import json
CMD_NAME = 'View Controller backend'
app = adsk.core.Application.get()
ui = app.userInterface
stopFlag = None
cameraViewEvent = 'CameraViewEventId'
updateConstantsEvent = "UpdateConstantsEventId"
customEvents = []
local_handlers = []
X_ROTATION = 0
Y_ROTATION = 0
Z_ROTATION = 0
X_PAN = 0
Y_PAN = 0
Z_PAN = 0
class UpdateConstantsEventHandler(adsk.core.CustomEventHandler):
def __init__(self):
super().__init__()
def notify(self, args: adsk.core.CustomEventArgs) -> None:
futil.log(f'{CMD_NAME} UpdateConstants notity...')
eventArgs = json.loads(args.additionalInfo)
global X_ROTATION, Y_ROTATION, Z_ROTATION
global X_PAN, Y_PAN, Z_PAN
X_ROTATION = float(eventArgs["X_rotation"])
Y_ROTATION = float(eventArgs["Y_rotation"])
Z_ROTATION = float(eventArgs["Z_rotation"])
X_PAN = float(eventArgs["X_pan"])
Y_PAN = float(eventArgs["Y_pan"])
Z_PAN = float(eventArgs["Z_pan"])
# The event handler that responds to the custom event being fired.
class CameraViewEventHandler(adsk.core.CustomEventHandler):
def __init__(self):
super().__init__()
self.viewport = app.activeViewport
def notify(self, args: adsk.core.CustomEventArgs):
global app
try:
# Make sure a command isn't running before changes are made.
activeCmd = ui.activeCommand
if activeCmd != 'SelectCommand':
ui.commandDefinitions.itemById('SelectCommand').execute()
camera = self.viewport.camera
eye = camera.eye
target = camera.target
up = camera.upVector
zoom = camera.viewExtents
front = eye.vectorTo(target)
right = up.crossProduct(front)
rotate_matrix = adsk.core.Matrix3D.create()
rotate_matrix.setWithCoordinateSystem(target, right, front, up)
mat = rotate_matrix.asArray()
# Get the value from the JSON data passed through the event.
eventArgs: dict = json.loads(args.additionalInfo)
X_radians = float(eventArgs.get('X_rotation', 0)) * X_ROTATION
if X_radians:
rotate_matrix.setToRotation(X_radians, front, target)
eye.transformBy(rotate_matrix)
up.transformBy(rotate_matrix)
Y_radians = float(eventArgs.get('Y_rotation', 0)) * Y_ROTATION
if Y_radians:
rotate_matrix.setToRotation(Y_radians, right, target)
eye.transformBy(rotate_matrix)
up.transformBy(rotate_matrix)
Z_radians = float(eventArgs.get('Z_rotation', 0)) * Z_ROTATION
if Z_radians:
rotate_matrix.setToRotation(Z_radians, up, target)
eye.transformBy(rotate_matrix)
up.transformBy(rotate_matrix)
X_pan = float(eventArgs.get('X_pan', 0)) * X_pan
Y_pan = float(eventArgs.get('Y_pan', 0)) * Y_pan
Z_pan = float(eventArgs.get('Z_pan', 0)) * Z_pan
if any([X_pan, Z_pan]):
move_vector = adsk.core.Vector3D.create(X_pan, 0, Z_pan)
move_vector.transformBy(rotate_matrix)
eye.translateBy(move_vector)
target.translateBy(move_vector)
if Y_pan:
zoom = zoom + Y_pan * 10
camera.isSmoothTransition = True
camera.eye = eye
camera.upVector = up
camera.target = target
camera.viewExtents = zoom
app.activeViewport.camera = camera
app.activeViewport.refresh()
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
def rotate(self, X_radians: float, Y_radians: float, Z_radians: float):
pass
# The class for the new thread.
class ControllerThread(threading.Thread):
def __init__(self, event):
threading.Thread.__init__(self)
self.stopped = event
def run(self):
# Every five seconds fire a custom event, passing a random number.
while not self.stopped.wait(2):
futil.log(f'{CMD_NAME} Thread start sending data')
args = {'X_rotation': 0.0, 'Y_rotation': 0.0, 'Z_rotation': 0.0,
'X_pan': 0.0, 'Y_pan': 0.0, 'Z_pan': 0.0}
app.fireCustomEvent(cameraViewEvent, json.dumps(args))
def start():
futil.log(f'{CMD_NAME} Start...')
# Register the custom event and connect the handler.
global customEvents
customEvents.append(app.registerCustomEvent(cameraViewEvent))
onCameraViewEvent = CameraViewEventHandler()
customEvents[0].add(onCameraViewEvent)
local_handlers.append(onCameraViewEvent)
futil.log(f'{CMD_NAME} CameraViewEvent register')
customEvents.append(app.registerCustomEvent(updateConstantsEvent))
onUpadateConstantEvent = UpdateConstantsEventHandler()
customEvents[1].add(onUpadateConstantEvent)
local_handlers.append(onUpadateConstantEvent)
futil.log(f'{CMD_NAME} UpdateConstantsEvent register')
# Create a new thread for the other processing.
global stopFlag
stopFlag = threading.Event()
myThread = ControllerThread(stopFlag)
# myThread.start()
futil.log(f'{CMD_NAME} ControllerThread started')
def stop():
try:
for event, handler in zip(customEvents, local_handlers):
event.remove(handler)
# if local_handlers.count:
# customEvent.remove(local_handlers[0])
stopFlag.set()
app.unregisterCustomEvent(cameraViewEvent)
app.unregisterCustomEvent(updateConstantsEvent)
ui.messageBox('Stop addin')
except:
futil.handle_error('stop')
# if ui:
# ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))