def test_slice_single_model(self):
"""
tries to slice a single model with 0.2mm layer height and checks to see
if the file exists. Not a really robust check, but it works
"""
try:
os.remove('test/models/gcodes/bulbasaur-0.2mm.gcode')
except FileNotFoundError:
pass
expected_commands = [[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height', '0.25',
'--layer-height', '0.2',
'--center', str(int(TestCoreFunctions.print_bed_width/2)) + ',' + \
str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/bulbasaur.stl',
'--output', 'test/models/gcodes/bulbasaur-0.2mm.gcode'
]]
self.assertEqual(expected_commands,
mpp.slice_models(0.2, False, \
['test/' + 'models/bulbasaur.stl']))
self.assertTrue(
os.path.isfile('test/models/gcodes/bulbasaur-0.2mm.gcode'))
try:
os.remove('test/models/gcodes/bulbasaur-0.2mm.gcode')
except FileNotFoundError:
pass
def test_slice_model_that_isnt_centered(self):
"""
models that were not centered would fail with an unhelpful message.
This test ensures that non-centered models get fixed first
"""
try:
os.remove('test/models/gcodes/crank-0.3mm.gcode')
except FileNotFoundError:
pass
expected_commands = [
[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height',
'0.35', '--layer-height', '0.3', '--center',
str(int(TestCoreFunctions.print_bed_width/2)) + ',' + \
str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/crank.stl', '--output',
'test/models/gcodes/crank-0.3mm.gcode'
]]
self.assertEqual(
expected_commands,
mpp.slice_models(0.3, False, ['test/' + 'models/crank.stl']))
self.assertTrue(os.path.isfile('test/models/gcodes/crank-0.3mm.gcode'))
try:
os.remove('test/models/gcodes/crank-0.3mm.gcode')
except FileNotFoundError:
pass
def test_slice_single_model_with_supports(self):
"""
slices with supports and checks the generated time/usage estimates,
which will be greater because of the support material
"""
try:
os.remove('test/models/gcodes/support-test-0.1mm.gcode')
except FileNotFoundError:
pass
expected_commands = [[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height', '0.15',
'--layer-height', '0.1', '--support-material',
'--center', str(int(TestCoreFunctions.print_bed_width/2)) + ',' + \
str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/support-test.stl',
'--output', 'test/models/gcodes/support-test-0.1mm.gcode'
]]
self.assertEqual(
expected_commands,
mpp.slice_models(0.1, True, ['test/' + 'models/support-test.stl']))
self.assertTrue(
os.path.isfile('test/models/gcodes/support-test-0.1mm.gcode'))
try:
os.remove('test/models/gcodes/support-test-0.1mm.gcode')
except FileNotFoundError:
pass
def test_slice_three_models_simultaneously(self):
"""
slices multiple models to ensure behavior is still the same as when
slicing one
"""
try:
os.remove('test/models/gcodes/1cm-cube-0.2mm.gcode')
os.remove('test/models/gcodes/2cm-cube-0.2mm.gcode')
os.remove('test/models/gcodes/3cm-cube-0.2mm.gcode')
except FileNotFoundError:
pass
expected_commands = [
[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height',
'0.25', '--layer-height', '0.2',
'--center', str(int(TestCoreFunctions.print_bed_width/2)) \
+ ',' + str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/1cm-cube.stl',
'--output', 'test/models/gcodes/1cm-cube-0.2mm.gcode'
],
[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height',
'0.25', '--layer-height', '0.2',
'--center', str(int(TestCoreFunctions.print_bed_width/2)) + \
',' + str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/2cm-cube.stl',
'--output', 'test/models/gcodes/2cm-cube-0.2mm.gcode'
],
[
# 'bin/slic3r-pe.AppImage',
mpp.BINARY,
'--slice', '--load',
'profiles/default-profile.ini', '--first-layer-height',
'0.25', '--layer-height', '0.2',
'--center', str(int(TestCoreFunctions.print_bed_width/2)) \
+ ',' + str(int(TestCoreFunctions.print_bed_height/2)),
'test/models/3cm-cube.stl',
'--output', 'test/models/gcodes/3cm-cube-0.2mm.gcode'
]]
self.assertEqual(
expected_commands,
mpp.slice_models(0.2, False, [
'test/models/1cm-cube.stl',
'test/models/2cm-cube.stl',
'test/models/3cm-cube.stl',
]))
self.assertTrue(
os.path.isfile('test/models/gcodes/1cm-cube-0.2mm.gcode'))
self.assertTrue(
os.path.isfile('test/models/gcodes/2cm-cube-0.2mm.gcode'))
self.assertTrue(
os.path.isfile('test/models/gcodes/3cm-cube-0.2mm.gcode'))
try:
os.remove('test/models/gcodes/1cm-cube-0.2mm.gcode')
os.remove('test/models/gcodes/2cm-cube-0.2mm.gcode')
os.remove('test/models/gcodes/3cm-cube-0.2mm.gcode')
except FileNotFoundError:
pass
def main():
gray = '#444444'
sg.SetOptions(background_color='black',
element_background_color='black',
text_element_background_color='black',
input_elements_background_color=gray,
text_color='white',
element_text_color='white',
input_text_color='white',
button_color=('white', gray),
window_location=(600, 200),
font='Fixedsys')
main_window_layout = [
[sg.Text('Broswe for .stl files (Hold shift to select '\
+ 'multiple)')],
[sg.InputText(key='_STL_FILES_'), sg.FilesBrowse()],
[sg.Text('Select where the output data should be stored')],
[sg.InputText(key='_OUTPUT_FILE_DIR_'), sg.FolderBrowse()],
[sg.Text('Layer height')],
[sg.Slider(range=(0.05, 0.35), default_value=(0.2),
resolution=(0.05), orientation='horizontal',
key='_LAYER_HEIGHT_')],
[sg.Checkbox('Generate supports', default=False,
key='_GENERATE_SUPPORTS?_')],
[sg.Button(button_text='Get Estimates', visible=True)],
]
progress_bar_window_layout = [[sg.Text('')],
[
sg.ProgressBar(max_value=10000,
orientation='h',
size=(20, 20),
key='progressbar'),
sg.Text('', key='num_completed'),
sg.Text('/'),
sg.Text('', key='num_total')
], [sg.Cancel()]]
window = sg.Window('Multi Part Print Calculator', main_window_layout)
while True: # Event Loop
event, values = window.Read(timeout=100)
if event is None or event == 'Exit':
break
if event == 'Get Estimates':
if validate_input(values['_STL_FILES_'],
values['_OUTPUT_FILE_DIR_']):
window.Element('Get Estimates').Update(visible=False)
layer_height = values['_LAYER_HEIGHT_']
supports = values['_GENERATE_SUPPORTS?_']
models = values['_STL_FILES_'].split(';')
result = ''
gcode_file_names = []
num_models = len(models)
for i in range(num_models):
mpp.slice_models(layer_height, supports, [models[i]])
gcode_file_names.append(
mpp.get_gcode_output_path(models[i], layer_height))
if sg.OneLineProgressMeter('Slicing models...', i + 1,
num_models, 'single') is False:
if num_models != i + 1:
result += 'Slicing was cancelled, not all ' + \
'selected models are included.\n'
break
estimates = []
num_gcode_files = len(gcode_file_names)
for i in range(num_gcode_files):
# the scraper function returns a list and we just want the
# first element
estimates.append(
mpp.scrape_time_and_usage_estimates(
[gcode_file_names[i]])[0])
if sg.OneLineProgressMeter('Scraping .gcode files ' + \
'for estimates...', i+1,
num_gcode_files,
'scraping_progress') is False:
if num_models != i + 1:
result += 'Data scraping was cancelled, not ' + \
'all selected models are included.\n'
break
estimates.insert(0, mpp.aggregate_data(estimates))
output_file = values['_OUTPUT_FILE_DIR_'] \
+ '/_print_estimates.txt'
result += 'Estimates have also been output to ' + output_file \
+ '\n\n'
result += mpp.output_results(estimates, output_file)
window.Element('Get Estimates').Update(visible=True)
sg.PopupScrolled(result, size=(120, 35))
else:
sg.Popup('You must input at least one .stl file and a place ' \
+ 'to store the output!')
window.Close()