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# This is a component of AXIS, a front-end for emc
# Copyright 2004, 2005, 2006 Jeff Epler <jepler@unpythonic.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import math, gcode
class Translated:
g92_offset_x = g92_offset_y = g92_offset_z = 0
g92_offset_a = g92_offset_b = g92_offset_c = 0
g92_offset_u = g92_offset_v = g92_offset_w = 0
g5x_offset_x = g5x_offset_y = g5x_offset_z = 0
g5x_offset_a = g5x_offset_b = g5x_offset_c = 0
g5x_offset_u = g5x_offset_v = g5x_offset_w = 0
rotation_xy = 0
def rotate_and_translate(self, x,y,z,a,b,c,u,v,w):
x += self.g92_offset_x
y += self.g92_offset_y
z += self.g92_offset_z
a += self.g92_offset_a
b += self.g92_offset_b
c += self.g92_offset_c
u += self.g92_offset_u
v += self.g92_offset_v
w += self.g92_offset_w
if self.rotation_xy:
rotx = x * self.rotation_cos - y * self.rotation_sin
y = x * self.rotation_sin + y * self.rotation_cos
x = rotx
x += self.g5x_offset_x
y += self.g5x_offset_y
z += self.g5x_offset_z
a += self.g5x_offset_a
b += self.g5x_offset_b
c += self.g5x_offset_c
u += self.g5x_offset_u
v += self.g5x_offset_v
w += self.g5x_offset_w
return (x, y, z, a, b, c, u, v, w)
def straight_traverse(self, *args):
self.straight_traverse_translated(*self.rotate_and_translate(*args))
def straight_feed(self, *args):
self.straight_feed_translated(*self.rotate_and_translate(*args))
def set_g5x_offset(self, index, x, y, z, a, b, c, u=None, v=None, w=None):
self.g5x_index = index
self.g5x_offset_x = x
self.g5x_offset_y = y
self.g5x_offset_z = z
self.g5x_offset_a = a
self.g5x_offset_b = b
self.g5x_offset_c = c
self.g5x_offset_u = u
self.g5x_offset_v = v
self.g5x_offset_w = w
def set_g92_offset(self, x, y, z, a, b, c, u=None, v=None, w=None):
self.g92_offset_x = x
self.g92_offset_y = y
self.g92_offset_z = z
self.g92_offset_a = a
self.g92_offset_b = b
self.g92_offset_c = c
self.g92_offset_u = u
self.g92_offset_v = v
self.g92_offset_w = w
def set_xy_rotation(self, theta):
self.rotation_xy = theta
t = math.radians(theta)
self.rotation_sin = math.sin(t)
self.rotation_cos = math.cos(t)
class ArcsToSegmentsMixin:
plane = 1
arcdivision = 64
def set_plane(self, plane):
self.plane = plane
def arc_feed(self, x1, y1, cx, cy, rot, z1, a, b, c, u, v, w):
segs = gcode.arc_to_segments(self, x1, y1, cx, cy, rot, z1, a, b, c, u, v, w, self.arcdivision)
self.straight_arcsegments(segs)
class PrintCanon:
def set_g5x_offset(self, *args):
print("set_g5x_offset", args)
def set_g92_offset(self, *args):
print("set_g92_offset", args)
def next_line(self, state):
print("next_line", state.sequence_number)
self.state = state
def set_plane(self, plane):
print("set plane", plane)
def set_feed_rate(self, arg):
print("set feed rate", arg)
def comment(self, arg):
print("#", arg)
def straight_traverse(self, *args):
print("straight_traverse %.4g %.4g %.4g %.4g %.4g %.4g" % args)
def straight_feed(self, *args):
print("straight_feed %.4g %.4g %.4g %.4g %.4g %.4g" % args)
def dwell(self, arg):
if arg < .1:
print("dwell %f ms" % (1000 * arg))
else:
print("dwell %f seconds" % arg)
def arc_feed(self, *args):
print("arc_feed %.4g %.4g %.4g %.4g %.4g %.4g %.4g %.4g %.4g" % args)
global tool_in_spindle, empty_spindle_data
tool_in_spindle = -1
empty_spindle_data = -1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0
class StatMixin:
def __init__(self, s, r):
self.s = s
self.tools = list(s.tool_table)
self.random = r
def change_tool(self, idx):
global tool_in_spindle
if self.random:
self.tools[0], self.tools[idx] = self.tools[idx], self.tools[0]
tool_in_spindle = idx
elif idx==0:
self.tools[0] = empty_spindle_data
else:
self.tools[0] = self.tools[idx]
def get_tool(self, idx):
global tool_in_spindle
if idx >= 0 and idx < len(self.tools):
if (idx == tool_in_spindle):
return tuple(self.tools[0])
return tuple(self.tools[idx])
return empty_spindle_data
def get_external_angular_units(self):
return self.s.angular_units or 1.0
def get_external_length_units(self):
return self.s.linear_units or 1.0
def get_axis_mask(self):
return self.s.axis_mask
def get_block_delete(self):
return self.s.block_delete
# vim:ts=8:sts=4:et:
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