e7a5ba9712
Added top down view Added mouse wheel zoom Removed 2 useless analyze plugins Added temperature Added template for M92 E value (but not configurable yet) Remove M101 M103 from GCode Moved filament to print settings
134 lines
3.3 KiB
Python
134 lines
3.3 KiB
Python
import sys
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import math
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import threading
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import re
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from fabmetheus_utilities.vector3 import Vector3
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class gcode():
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def __init__(self, filename):
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f = open(filename, 'r')
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pos = Vector3()
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posOffset = Vector3()
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currentE = 0
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pathList = []
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currentPath = {'type': 'move', 'list': [pos.copy()]}
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scale = 1.0
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posAbs = True
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pathType = 'CUSTOM';
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for line in f:
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if line.startswith(';TYPE:'):
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pathType = line[6:].strip()
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G = self.getCodeInt(line, 'G')
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if G is not None:
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if G == 0 or G == 1: #Move
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x = self.getCodeFloat(line, 'X')
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y = self.getCodeFloat(line, 'Y')
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z = self.getCodeFloat(line, 'Z')
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e = self.getCodeFloat(line, 'E')
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if x is not None:
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if posAbs:
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pos.x = x * scale
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else:
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pos.x += x * scale
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if y is not None:
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if posAbs:
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pos.y = y * scale
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else:
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pos.y += y * scale
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if z is not None:
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if posAbs:
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pos.z = z * scale
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else:
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pos.z += z * scale
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newPoint = pos.copy()
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moveType = 'move'
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if e is not None:
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if e > currentE:
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moveType = 'extrude'
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if e < currentE:
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moveType = 'retract'
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currentE = e
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if currentPath['type'] != moveType:
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pathList.append(currentPath)
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currentPath = {'type': moveType, 'pathType': pathType, 'list': [currentPath['list'][-1]]}
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currentPath['list'].append(newPoint)
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elif G == 20: #Units are inches
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scale = 25.4
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elif G == 21: #Units are mm
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scale = 1.0
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elif G == 28: #Home
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x = self.getCodeFloat(line, 'X')
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y = self.getCodeFloat(line, 'Y')
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z = self.getCodeFloat(line, 'Z')
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if x is None and y is None and z is None:
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pos = Vector3()
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else:
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if x is not None:
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pos.x = 0.0
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if y is not None:
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pos.y = 0.0
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if z is not None:
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pos.z = 0.0
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elif G == 90: #Absolute position
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posAbs = True
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elif G == 91: #Relative position
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posAbs = False
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elif G == 92:
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x = self.getCodeFloat(line, 'X')
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y = self.getCodeFloat(line, 'Y')
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z = self.getCodeFloat(line, 'Z')
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e = self.getCodeFloat(line, 'E')
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if e is not None:
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currentE = e
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if x is not None:
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posOffset.x = pos.x + x
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if y is not None:
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posOffset.y = pos.y + y
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if z is not None:
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posOffset.z = pos.z + z
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else:
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print "Unknown G code:" + str(G)
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else:
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M = self.getCodeInt(line, 'M')
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if M is not None:
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if M == 1: #Message with possible wait (ignored)
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pass
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elif M == 84: #Disable step drivers
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pass
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elif M == 92: #Set steps per unit
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pass
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elif M == 104: #Set temperature, no wait
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pass
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elif M == 105: #Get temperature
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pass
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elif M == 106: #Enable fan
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pass
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elif M == 107: #Disable fan
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pass
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elif M == 108: #Extruder RPM (these should not be in the final GCode, but they are)
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pass
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elif M == 113: #Extruder PWM (these should not be in the final GCode, but they are)
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pass
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else:
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print "Unknown M code:" + str(M)
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self.pathList = pathList
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def getCodeInt(self, str, id):
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m = re.search(id + '([^\s]+)', str)
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if m == None:
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return None
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try:
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return int(m.group(1))
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except:
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return None
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def getCodeFloat(self, str, id):
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m = re.search(id + '([^\s]+)', str)
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if m == None:
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return None
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try:
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return float(m.group(1))
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except:
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return None
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