123 lines
5.2 KiB
Python
Executable File
123 lines
5.2 KiB
Python
Executable File
import tkinter as tk
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import argparse
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gcode_file_path = " "
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bedsizex = 0
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bedsizey = 0
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scale_factor = 1.0
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x_offset = 48.0
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y_offset = 48.0
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laser_on = False
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last_position = {"x": 0.0, "y": 0.0}
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global canvas
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debug = True
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def parse_arguments():
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global gcode_file_path
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global bedsizex
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global bedsizey
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parser = argparse.ArgumentParser(description='Simulate gcode for laser plotter.')
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parser.add_argument("-i", "--input", dest='inputfile', metavar='data.gcode', help="path to gcode file", required=True)
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parser.add_argument("-bx", "--bedsizex", dest='bedsizex', default="376", help="x size of bed in mm", required=False)
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parser.add_argument("-by", "--bedsizey", dest='bedsizey', default="315", help="y size of bed in mm", required=False)
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args = parser.parse_args()
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gcode_file_path = args.inputfile
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bedsizex = int(args.bedsizex)
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bedsizey = int(args.bedsizey)
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def plot_paths(canvas):
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gcode_file = open(gcode_file_path, "r")
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for line in gcode_file.readlines():
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if(not line.startswith(';')): #filter comments
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#print(line)
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if(line.startswith('M5')):
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if(debug): print("[decoder] laser off")
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laser_on = False
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if(line.startswith('M3')):
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if(debug): print("[decoder] laser on")
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laser_on = True
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if(line.startswith('G1')):
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x = float(line[(int(line.find('X'))+1):(int(line.find('Y')-1))]) * (scale_factor*1) + x_offset
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y = (bedsizey * scale_factor-y_offset) - (float(line[(int(line.find('Y'))+1):(int(line.find(';')-1))])* (scale_factor*1))
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if(debug): print("[decoder] movement to " + str(x) + " " + str(y))
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if(laser_on == True):
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canvas.create_line(last_position["x"], last_position["y"], x, y, width=5, fill='red')
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else:
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canvas.create_line(last_position["x"], last_position["y"], x, y, width=3, fill='green')
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last_position["x"] = x
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last_position["y"] = y
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class Example(tk.Frame):
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def __init__(self, root):
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tk.Frame.__init__(self, root)
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self.canvas = tk.Canvas(self, width=400, height=400, background="bisque")
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self.xsb = tk.Scrollbar(self, orient="horizontal", command=self.canvas.xview)
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self.ysb = tk.Scrollbar(self, orient="vertical", command=self.canvas.yview)
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self.canvas.configure(yscrollcommand=self.ysb.set, xscrollcommand=self.xsb.set)
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self.canvas.configure(scrollregion=(0,0,1000,1000))
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self.master.title("gcode simulator")
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self.xsb.grid(row=1, column=0, sticky="ew")
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self.ysb.grid(row=0, column=1, sticky="ns")
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self.canvas.grid(row=0, column=0, sticky="nsew")
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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actual_bedsize_x = bedsizex * scale_factor
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actual_bedsize_y = bedsizey * scale_factor
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self.canvas.create_line(x_offset, y_offset, x_offset, (actual_bedsize_y-y_offset), width=2, fill='black')
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self.canvas.create_line(actual_bedsize_x-x_offset, y_offset, actual_bedsize_x-x_offset, (actual_bedsize_y-y_offset), width=2, fill='black')
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self.canvas.create_line(x_offset, y_offset, actual_bedsize_x-x_offset, y_offset, width=2, fill='black')
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self.canvas.create_line(x_offset, (actual_bedsize_y-y_offset), actual_bedsize_x-x_offset, (actual_bedsize_y-y_offset), width=2, fill='black')
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plot_paths(self.canvas)
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# This is what enables using the mouse:
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self.canvas.bind("<ButtonPress-1>", self.move_start)
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self.canvas.bind("<B1-Motion>", self.move_move)
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#linux scroll
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self.canvas.bind("<Button-4>", self.zoomerP)
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self.canvas.bind("<Button-5>", self.zoomerM)
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#windows scroll
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self.canvas.bind("<MouseWheel>",self.zoomer)
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#move
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def move_start(self, event):
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self.canvas.scan_mark(event.x, event.y)
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def move_move(self, event):
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self.canvas.scan_dragto(event.x, event.y, gain=1)
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#windows zoom
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def zoomer(self,event):
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if (event.delta > 0):
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self.canvas.scale("all", event.x, event.y, 1.1, 1.1)
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elif (event.delta < 0):
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self.canvas.scale("all", event.x, event.y, 0.9, 0.9)
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self.canvas.configure(scrollregion = self.canvas.bbox("all"))
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#linux zoom
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def zoomerP(self,event):
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self.canvas.scale("all", event.x, event.y, 1.1, 1.1)
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self.canvas.configure(scrollregion = self.canvas.bbox("all"))
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def zoomerM(self,event):
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self.canvas.scale("all", event.x, event.y, 0.9, 0.9)
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self.canvas.configure(scrollregion = self.canvas.bbox("all"))
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if __name__ == "__main__":
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parse_arguments()
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if(bedsizex < bedsizey):
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scale_factor = float(720/bedsizey)*0.8
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else:
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scale_factor = float(1280/bedsizex)*0.8
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print("scale factor: " + str(scale_factor))
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last_position = {"x": x_offset, "y": bedsizey * scale_factor-y_offset} #set to initial start at home pos
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root = tk.Tk()
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Example(root).pack(fill="both", expand=True)
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root.geometry(str(int(bedsizex*scale_factor+x_offset))+"x"+str(int(bedsizey*scale_factor+y_offset))+"+300+300")
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root.mainloop() |