def arc(self, dir, x, y, z, i, j, k, r):
self.rapid_flag = False
if x == None: x = self.x
if y == None: y = self.y
if z == None: z = self.z
area.set_units(0.05)
curve = area.Curve()
curve.append(area.Point(self.x, self.y))
curve.append(area.Vertex(dir, area.Point(x, y), area.Point(i, j)))
curve.UnFitArcs()
for span in curve.GetSpans():
self.add_line(Point(span.p.x, span.p.y, z), Point(span.v.p.x, span.v.p.y, z))
self.x = x
self.y = y
self.z = z
def arc(self, dir, x, y, z, i, j, k, r):
self.rapid_flag = False
if x == None: x = self.x
if y == None: y = self.y
if z == None: z = self.z
area.set_units(0.05)
curve = area.Curve()
curve.append(area.Point(self.x, self.y))
curve.append(area.Vertex(dir, area.Point(x, y), area.Point(i, j)))
curve.UnFitArcs()
for span in curve.GetSpans():
self.add_line(Point(span.p.x, span.p.y, z),
Point(span.v.p.x, span.v.p.y, z))
self.x = x
self.y = y
self.z = z
import sys
sys.path.insert(0, '/home/danfalck/git3/free-cad/Mod/CNC/posts')
sys.path.insert(0, '/home/danfalck/git3/free-cad/Mod/CNC/machining_ops')
import math
import area
import kurve_funcs
area.set_units(1)
from nc import *
import emc2b
output('/home/danfalck/git3/free-cad/Mod/CNC/tmp/fctest.tap')
absolute()
metric()
set_plane(0)
workplane(1)
comment('tool change to 4.7752 mm Carbide End Mill')
tool_change(id=4)
spindle(7000)
feedrate_hv(840, 100)
flush_nc()
clearance = float(5)
rapid_safety_space = float(2)
start_depth = float(0)
step_down = float(1)
final_depth = float(-1)
tool_diameter = float(4.7752)
cutting_edge_angle = float(0)
#absolute() mode
roll_radius = float(2)
offset_extra = 0
comment('Sketch')
curve = area.Curve()
def load(self, nc_filepath):
# this converts the G1s in an NC file into arcs with G2 or G3
pattern_main = re.compile(
'([(!;].*|\s+|[a-zA-Z0-9_:](?:[+-])?\d*(?:\.\d*)?|\w\#\d+|\(.*?\)|\#\d+\=(?:[+-])?\d*(?:\.\d*)?)'
)
self.lines = []
self.length = 0.0
file = open(nc_filepath, 'r')
arc = 0
self.rapid = False
curx = None
cury = None
curz = None
while (True):
line = file.readline().rstrip()
if len(line) == 0: break
move = False
x = None
y = None
z = None
i = None
j = None
words = pattern_main.findall(line)
for word in words:
word = word.upper()
if word == 'G1' or word == 'G01':
self.rapid = False
arc = 0
elif word == 'G2' or word == 'G02':
self.rapid = False
arc = -1
elif word == 'G3' or word == 'G03':
self.rapid = False
arc = 1
elif word == 'G0' or word == 'G00':
self.rapid = True
arc = 0
elif word[0] == 'X':
x = eval(word[1:])
move = True
elif word[0] == 'Y':
y = eval(word[1:])
move = True
elif word[0] == 'Z':
z = eval(word[1:])
move = True
elif word[0] == 'I':
i = float(eval(word[1:]))
elif word[0] == 'J':
j = float(eval(word[1:]))
elif word[0] == 'T':
self.current_tool = eval(word[1:])
if (curx != None) and (cury != None) and (curz != None):
self.add_line(Point(curx, cury, curz),
Point(curx, cury, 30.0))
curz = 30.0
elif word[0] == ';':
break
if move:
if (curx != None) and (cury != None) and (curz != None):
newx = curx
newy = cury
newz = curz
if x != None: newx = float(x)
if y != None: newy = float(y)
if z != None: newz = float(z)
if arc != 0:
area.set_units(0.05)
curve = area.Curve()
curve.append(area.Point(curx, cury))
# next 4 lines were for Bridgeport.
# this only works for LinuxCNC now
#if (newx > curx) != (arc > 0):
# j = -j
#if (newy > cury) != (arc < 0):
# i = -i
curve.append(
area.Vertex(arc, area.Point(newx, newy),
area.Point(curx + i, cury + j)))
curve.UnFitArcs()
for span in curve.GetSpans():
self.add_line(Point(span.p.x, span.p.y, newz),
Point(span.v.p.x, span.v.p.y, newz))
else:
self.add_line(Point(curx, cury, curz),
Point(newx, newy, newz))
if x != None: curx = float(x)
if y != None: cury = float(y)
if z != None: curz = float(z)
for line in self.lines:
self.length += line.Length()
file.close()
self.rewind()
def load(self, nc_filepath):
# this converts the G1s in an NC file into arcs with G2 or G3
pattern_main = re.compile('([(!;].*|\s+|[a-zA-Z0-9_:](?:[+-])?\d*(?:\.\d*)?|\w\#\d+|\(.*?\)|\#\d+\=(?:[+-])?\d*(?:\.\d*)?)')
self.lines = []
self.length = 0.0
file = open(nc_filepath, 'r')
arc = 0
self.rapid = False
curx = None
cury = None
curz = None
while(True):
line = file.readline().rstrip()
if len(line)== 0: break
move = False
x = None
y = None
z = None
i = None
j = None
words = pattern_main.findall(line)
for word in words:
word = word.upper()
if word == 'G1' or word == 'G01':
self.rapid = False
arc = 0
elif word == 'G2' or word == 'G02':
self.rapid = False
arc = -1
elif word == 'G3' or word == 'G03':
self.rapid = False
arc = 1
elif word == 'G0' or word == 'G00':
self.rapid = True
arc = 0
elif word[0] == 'X':
x = eval(word[1:])
move = True
elif word[0] == 'Y':
y = eval(word[1:])
move = True
elif word[0] == 'Z':
z = eval(word[1:])
move = True
elif word[0] == 'I':
i = float(eval(word[1:]))
elif word[0] == 'J':
j = float(eval(word[1:]))
elif word[0] == 'T':
self.current_tool = eval(word[1:])
if (curx != None) and (cury != None) and (curz != None):
self.add_line(Point(curx, cury, curz ), Point(curx, cury, 30.0))
curz = 30.0
elif word[0] == ';' : break
if move:
if (curx != None) and (cury != None) and (curz != None):
newx = curx
newy = cury
newz = curz
if x != None: newx = float(x)
if y != None: newy = float(y)
if z != None: newz = float(z)
if arc != 0:
area.set_units(0.05)
curve = area.Curve()
curve.append(area.Point(curx, cury))
# next 4 lines were for Bridgeport.
# this only works for LinuxCNC now
#if (newx > curx) != (arc > 0):
# j = -j
#if (newy > cury) != (arc < 0):
# i = -i
curve.append(area.Vertex(arc, area.Point(newx, newy), area.Point(curx+i, cury+j)))
curve.UnFitArcs()
for span in curve.GetSpans():
self.add_line(Point(span.p.x, span.p.y, newz), Point(span.v.p.x, span.v.p.y, newz))
else:
self.add_line(Point(curx, cury, curz), Point(newx, newy, newz))
if x != None: curx = float(x)
if y != None: cury = float(y)
if z != None: curz = float(z)
for line in self.lines:
self.length += line.Length()
file.close()
self.rewind()
# coding=CP1252
#English language or it's variant detected in Microsoft Windows
import sys
sys.path.insert(0,'C:\\Dev\\HeeksCAM')
import math
sys.path.insert(0,'C:\\Dev\\HeeksCAM/Boolean')
import area
area.set_units(1)
from nc.nc import *
from nc.emc2b import *
output('C:\\Users\\Dan\\AppData\\Local\\Temp\\test.ngc')
program_begin(1, 'Program 1')
absolute()
metric()
set_plane(0)
#(3 mm Slot Cutter)
tool_defn( 1, '3 mm Slot Cutter', {'corner radius':0, 'cutting edge angle':0, 'cutting edge height':12, 'diameter':3, 'flat radius':0, 'material':1, 'tool length offset':127, 'type':3, 'name':'3 mm Slot Cutter'})
#(4 mm Drill Bit)
tool_defn( 2, '4 mm Drill Bit', {'corner radius':0, 'cutting edge angle':59, 'cutting edge height':50.8, 'diameter':4, 'flat radius':0, 'material':1, 'tool length offset':100, 'type':0, 'name':'4 mm Drill Bit'})
#(6 mm Slot Cutter)
tool_defn( 3, '6 mm Slot Cutter', {'corner radius':0, 'cutting edge angle':0, 'cutting edge height':30, 'diameter':6, 'flat radius':0, 'material':1, 'tool length offset':100, 'type':3, 'name':'6 mm Slot Cutter'})
program_end()
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#***************************************************************************
'''
This script requires that heekscnc be installed. Sorry, it's linux centric for now.
'''
import sys
sys.path.insert(0,'/usr/lib/heekscnc/')
from nc.nc import *
import nc.centroid1
import kurve_funcs
import area
area.set_units(25.4)
#######################################################
# drilling function
def drillholes(holeList,paramaters,keepdrilling=False):
feedrate_hv(paramaters['verticalfeedrate'],paramaters['horizontalfeedrate'])
#x, y = holeList
z=0
depth=paramaters['depth']
standoff=paramaters['standoff']
dwell=paramaters['dwell']
peck_depth=paramaters['peck_depth']
retract_mode=paramaters['retract_mode']
spindle_mode=paramaters['spindle_mode']
for i in holeList:
x,y = i[0],i[1]