95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
|
#!/usr/bin/python
|
||
|
|
||
|
from tkinter import Tk, Canvas, Frame, BOTH, EventType, ALL
|
||
|
import argparse
|
||
|
|
||
|
gcode_file_path = " "
|
||
|
bedsizex = 0
|
||
|
bedsizey = 0
|
||
|
scale_factor = 1.0
|
||
|
x_offset = 24.0
|
||
|
y_offset = 24.0
|
||
|
laser_on = False
|
||
|
last_position = {"x": x_offset, "y": 720-y_offset} #set to initial start at home pos
|
||
|
global canvas
|
||
|
debug = True
|
||
|
|
||
|
def parse_arguments():
|
||
|
global gcode_file_path
|
||
|
global bedsizex
|
||
|
global bedsizey
|
||
|
parser = argparse.ArgumentParser(description='Simulate gcode for laser plotter.')
|
||
|
parser.add_argument("-i", "--input", dest='inputfile', metavar='data.gcode', help="path to gcode file", required=True)
|
||
|
parser.add_argument("-bx", "--bedsizex", dest='bedsizex', default="376", help="x size of bed in mm", required=False)
|
||
|
parser.add_argument("-by", "--bedsizey", dest='bedsizey', default="315", help="y size of bed in mm", required=False)
|
||
|
args = parser.parse_args()
|
||
|
gcode_file_path = args.inputfile
|
||
|
bedsizex = int(args.bedsizex)
|
||
|
bedsizey = int(args.bedsizey)
|
||
|
|
||
|
def plot_paths(canvas):
|
||
|
gcode_file = open(gcode_file_path, "r")
|
||
|
for line in gcode_file.readlines():
|
||
|
if(not line.startswith(';')): #filter comments
|
||
|
#print(line)
|
||
|
if(line.startswith('M5')):
|
||
|
if(debug): print("[decoder] laser off")
|
||
|
laser_on = False
|
||
|
if(line.startswith('M3')):
|
||
|
if(debug): print("[decoder] laser on")
|
||
|
laser_on = True
|
||
|
if(line.startswith('G1')):
|
||
|
x = float(line[(int(line.find('X'))+1):(int(line.find('Y')-1))]) * (scale_factor*1) + x_offset
|
||
|
y = (720-y_offset) - (float(line[(int(line.find('Y'))+1):(int(line.find(';')-1))])* (scale_factor*1))
|
||
|
|
||
|
|
||
|
if(debug): print("[decoder] movement to " + str(x) + " " + str(y))
|
||
|
if(laser_on == True):
|
||
|
canvas.create_line(last_position["x"], last_position["y"], x, y, width=5, fill='red')
|
||
|
else:
|
||
|
canvas.create_line(last_position["x"], last_position["y"], x, y, width=3, fill='green')
|
||
|
last_position["x"] = x
|
||
|
last_position["y"] = y
|
||
|
|
||
|
|
||
|
|
||
|
class SimulatorView(Frame):
|
||
|
def __init__(self):
|
||
|
global canvas
|
||
|
super().__init__()
|
||
|
canvas = Canvas(self)
|
||
|
#canvas.bind("<B1-Motion>", lambda event: canvas.scan_dragto(event.x, event.y, gain=1))
|
||
|
self.initUI()
|
||
|
|
||
|
def initUI(self):
|
||
|
self.master.title("gcode simulator")
|
||
|
self.pack(fill=BOTH, expand=1)
|
||
|
canvas.create_line(x_offset, y_offset, x_offset, (720-y_offset), width=2, fill='black')
|
||
|
canvas.create_line(1280-x_offset, y_offset, 1280-x_offset, (720-y_offset), width=2, fill='black')
|
||
|
canvas.create_line(x_offset, y_offset, 1280-x_offset, y_offset, width=2, fill='black')
|
||
|
canvas.create_line(x_offset, (720-y_offset), 1280-x_offset, (720-y_offset), width=2, fill='black')
|
||
|
plot_paths(canvas)
|
||
|
canvas.pack(fill=BOTH, expand=1)
|
||
|
|
||
|
|
||
|
def main():
|
||
|
parse_arguments()
|
||
|
|
||
|
if(bedsizex < bedsizey):
|
||
|
scale_factor = float(720/bedsizey)
|
||
|
else:
|
||
|
scale_factor = float(1280/bedsizex)
|
||
|
|
||
|
print("scale factor: " + str(scale_factor))
|
||
|
|
||
|
#plot_paths(0)
|
||
|
|
||
|
root = Tk()
|
||
|
ex = SimulatorView()
|
||
|
root.geometry(str(1280+int(x_offset))+"x"+str(720+int(y_offset))+"+300+300")
|
||
|
root.mainloop()
|
||
|
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
main()
|