mitchellhansen/Trac3r-python
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Swapping over to dual motor

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MitchellHansen
2019-05-31 15:44:42 -07:00
parent 9556d61613
commit fd5940d766
8 changed files with 138 additions and 104 deletions
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24
Svg2GcodeConverter.py
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@@ -22,14 +22,14 @@ class Svg2GcodeConverter:
G28 ; home all axes
G0 F{1} ; Set the feed rate
G1 Z{0} ; Move the pen to just above the paper
'''.format(self.settings.touch_height + self.settings.raise_height, self.settings.speed)
'''.format(1, self.settings.speed)
self.gcode_end = '''
G1 Z{0} F7000 ; Raise the pen high up so we can fit a cap onto it
M104 S0 ; Set the nozzle to 0
G28 X0 Y0 ; Home back to (0,0) for (x,y)
M84 ; Turn off the motors
'''.format(75)
'''.format(1)
# From an input svg file, convert the vector svg paths to gcode tool paths
def convert_gcode(self):
@@ -70,8 +70,8 @@ class Svg2GcodeConverter:
max_x_dim = max(bounding_x_max, bounding_x_min)
max_y_dim = max(bounding_y_max, bounding_y_min)
scale_x = (self.settings.bed_max_x - self.settings.bed_min_x) / max_x_dim
scale_y = (self.settings.bed_max_y - self.settings.bed_min_y) / max_y_dim
scale_x = self.settings.canvas_x / max_x_dim
scale_y = self.settings.canvas_y / max_y_dim
scale = min(scale_x, scale_y)
print("Scaling to : {:.5f}\n".format(scale))
@@ -91,11 +91,11 @@ class Svg2GcodeConverter:
start = part.start
end = part.end
start_x = start.real * scale + self.settings.offset_x
start_y = start.imag * scale + self.settings.offset_y
start_x = start.real * scale
start_y = start.imag * scale
end_x = end.real * scale + self.settings.offset_x
end_y = end.imag * scale + self.settings.offset_y
end_x = end.real * scale
end_y = end.imag * scale
# Check to see if the endpoint of the last cycle continues and whether we need to lift the pen or not
lift = True
@@ -109,7 +109,7 @@ class Svg2GcodeConverter:
previous_y = end.imag
if lift:
gcode += "G1 Z{:.3f}\n".format(self.settings.raise_height + self.settings.touch_height)
gcode += "G1 Z{:.3f}\n".format(1)
else:
gcode += ";# NOT LIFTING [{}]\n".format(self.settings.lift_counter)
@@ -128,16 +128,16 @@ class Svg2GcodeConverter:
evals.append(curve.evaluate(i))
gcode += "G1 X{:.3f} Y{:.3f}\n".format(start_x, start_y)
gcode += "G1 Z{:.3f} \n".format(self.settings.touch_height)
gcode += "G1 Z{:.3f} \n".format(0)
for i in evals:
x = i[0][0]
y = i[1][0]
gcode += "G1 X{:.3f} Y{:.3f}\n".format(x * scale + self.settings.offset_x, y * scale + self.settings.offset_y)
gcode += "G1 X{:.3f} Y{:.3f}\n".format(x * scale, y * scale)
if isinstance(part, Line):
gcode += "G1 X{:.3f} Y{:.3f}\n".format(start_x, start_y)
gcode += "G1 Z{:.3f} \n".format(self.settings.touch_height)
gcode += "G1 Z{:.3f} \n".format(0)
gcode += "G1 X{:.3f} Y{:.3f}\n".format(end_x, end_y)
gcode += self.gcode_end