def main():
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
# Slicing
slicer = PlanarSlicer(compas_mesh, slicer_type="cgal", layer_height=5.0)
slicer.slice_model()
# Sorting into vertical layers and reordering
sort_into_vertical_layers(slicer, max_paths_per_layer=10)
reorder_vertical_layers(slicer, align_with="x_axis")
# Post-processing
generate_brim(slicer, layer_width=3.0, number_of_brim_offsets=5)
simplify_paths_rdp_igl(slicer, threshold=0.7)
seams_smooth(slicer, smooth_distance=10)
slicer.printout_info()
save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
# PlanarPrintOrganization
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
set_extruder_toggle(print_organizer, slicer)
add_safety_printpoints(print_organizer, z_hop=10.0)
set_linear_velocity_constant(print_organizer, v=25.0)
set_blend_radius(print_organizer, d_fillet=10.0)
print_organizer.printout_info()
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_DIR, 'out_printpoints.json')
def main():
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
delta = get_param({}, key='delta',
defaults_type='gcode') # boolean for delta printers
print_volume_x = get_param({}, key='print_volume_x',
defaults_type='gcode') # in mm
print_volume_y = get_param({}, key='print_volume_y',
defaults_type='gcode') # in mm
if delta:
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
else:
move_mesh_to_point(compas_mesh,
Point(print_volume_x / 2, print_volume_y / 2, 0))
# ----- slicing
slicer = PlanarSlicer(compas_mesh, slicer_type="cgal", layer_height=4.5)
slicer.slice_model()
generate_brim(slicer, layer_width=3.0, number_of_brim_offsets=4)
simplify_paths_rdp_igl(slicer, threshold=0.6)
seams_smooth(slicer, smooth_distance=10)
slicer.printout_info()
save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
# ----- print organization
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
# Set fabrication-related parameters
set_extruder_toggle(print_organizer, slicer)
print_organizer.printout_info()
# create and output gcode
gcode_parameters = {} # leave all to default
gcode_text = print_organizer.output_gcode(gcode_parameters)
utils.save_to_text_file(gcode_text, OUTPUT_DIR, 'my_gcode.gcode')
def main():
start_time = time.time()
### --- Load stl
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
### --- Move to origin
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
### --- Slicer
# options: 'default' : Both for open and closed paths. But slow
# 'cgal' : Very fast. Only for closed paths. Requires additional installation (compas_cgal).
slicer = PlanarSlicer(compas_mesh, slicer_type="cgal", layer_height=1.5)
slicer.slice_model()
### --- Generate brim
generate_brim(slicer, layer_width=3.0, number_of_brim_paths=3)
### --- Simplify the paths by removing points with a certain threshold
# change the threshold value to remove more or less points
simplify_paths_rdp(slicer, threshold=0.7)
### --- Smooth the seams between layers
# change the smooth_distance value to achieve smoother, or more abrupt seams
seams_smooth(slicer, smooth_distance=10)
### --- Prints out the info of the slicer
slicer.printout_info()
viewer = ObjectViewer()
viewer.view.use_shaders = False
slicer.visualize_on_viewer(viewer)
utils.save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
### --- Fabrication - related information
print_organizer = PrintOrganizer(slicer)
print_organizer.create_printpoints(compas_mesh)
print_organizer.set_extruder_toggle()
print_organizer.add_safety_printpoints(z_hop=20)
print_organizer.set_linear_velocity("constant", v=25)
### --- Save printpoints dictionary to json file
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_DIR, 'out_printpoints.json')
print_organizer.visualize_on_viewer(viewer, visualize_polyline=True, visualize_printpoints=False)
viewer.update()
viewer.show()
end_time = time.time()
print("Total elapsed time", round(end_time - start_time, 2), "seconds")
def create_setup(filename):
""" Setting up the stage for testing. """
FILE = os.path.abspath(os.path.join(DATA, filename))
compas_mesh = Mesh.from_obj(FILE)
slicer = PlanarSlicer(compas_mesh, slicer_type="default", layer_height=20)
slicer.slice_model()
generate_brim(slicer, layer_width=3.0, number_of_brim_offsets=3)
simplify_paths_rdp(slicer, threshold=1.3)
# seams_smooth(slicer, smooth_distance=10)
slicer.printout_info()
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
return slicer, print_organizer
def main():
start_time = time.time()
### --- Load stl
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
### --- Move to origin
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
### --- Slicer
# try out different slicers by changing the slicer_type
# options: 'default', 'meshcut', 'cgal'
slicer = PlanarSlicer(compas_mesh, slicer_type="default", layer_height=1.5)
slicer.slice_model()
### --- Generate brim
generate_brim(slicer, layer_width=3.0, number_of_brim_paths=3)
### --- Simplify the printpaths by removing points with a certain threshold
# change the threshold value to remove more or less points
simplify_paths_rdp(slicer, threshold=0.9)
### --- Prints out the info of the slicer
slicer.printout_info()
viewer = ObjectViewer()
viewer.view.use_shaders = False
slicer.visualize_on_viewer(viewer)
utils.save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
### --- Fabrication - related information
print_organizer = PrintOrganizer(slicer)
print_organizer.create_printpoints(compas_mesh)
print_organizer.set_extruder_toggle()
print_organizer.add_safety_printpoints(z_hop=20)
print_organizer.set_linear_velocity("constant", v=25)
### --- Save printpoints dictionary to json file
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_DIR, 'out_printpoints.json')
# # print_organizer.visualize_on_viewer(viewer, visualize_polyline=True, visualize_printpoints=False)
viewer.update()
viewer.show()
end_time = time.time()
print("Total elapsed time", round(end_time - start_time, 2), "seconds")
def test_planar_slicing_success():
""" Tests simple planar slicing. """
slicer = PlanarSlicer(compas_mesh,
slicer_type="default",
layer_height=layer_height)
slicer.slice_model()
assert isinstance(slicer.layers, list), "The layers are not a list"
print(len(slicer.layers))
assert len(
slicer.layers) == no_of_layers, "Wrong number of generated layers"
assert isinstance(
slicer.layers[0], Layer
), "The slicer does not contain layers of type 'compas_slicer.Layer'"
for i in range(len(slicer.layers)):
assert len(
slicer.layers[i].paths
) == 1, "There is a layer with empty Contours list at index %d" % i
assert isinstance(slicer.layers[i].paths[0],
Path), "Wrong class type in Layer.Contour list"
assert slicer.layers[i].paths[0].is_closed, "Path resulting from slicing of cylinder using 'planar_compas' is " \
"open. It should be closed "
def main():
start_time = time.time()
# ==========================================================================
# Load mesh
# ==========================================================================
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
# ==========================================================================
# Move to origin
# ==========================================================================
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
# ==========================================================================
# Slicing
# options: 'default': Both for open and closed paths. But slow
# 'cgal': Very fast. Only for closed paths.
# Requires additional installation (compas_cgal).
# ==========================================================================
slicer = PlanarSlicer(compas_mesh, slicer_type="cgal", layer_height=1.5)
slicer.slice_model()
# ==========================================================================
# Generate brim / raft
# ==========================================================================
# NOTE: Typically you would want to use either a brim OR a raft,
# however, in this example both are used to explain the functionality
generate_brim(slicer, layer_width=3.0, number_of_brim_offsets=4)
generate_raft(slicer,
raft_offset=20,
distance_between_paths=5,
direction="xy_diagonal",
raft_layers=1)
# ==========================================================================
# Simplify the paths by removing points with a certain threshold
# change the threshold value to remove more or less points
# ==========================================================================
simplify_paths_rdp_igl(slicer, threshold=0.6)
# ==========================================================================
# Smooth the seams between layers
# change the smooth_distance value to achieve smoother, or more abrupt seams
# ==========================================================================
seams_smooth(slicer, smooth_distance=10)
# ==========================================================================
# Prints out the info of the slicer
# ==========================================================================
slicer.printout_info()
# ==========================================================================
# Save slicer data to JSON
# ==========================================================================
save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
# ==========================================================================
# Initializes the PlanarPrintOrganizer and creates PrintPoints
# ==========================================================================
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
# ==========================================================================
# Set fabrication-related parameters
# ==========================================================================
set_extruder_toggle(print_organizer, slicer)
add_safety_printpoints(print_organizer, z_hop=10.0)
set_linear_velocity_constant(print_organizer, v=25.0)
set_blend_radius(print_organizer, d_fillet=10.0)
# ==========================================================================
# Prints out the info of the PrintOrganizer
# ==========================================================================
print_organizer.printout_info()
# ==========================================================================
# Converts the PrintPoints to data and saves to JSON
# =========================================================================
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_DIR, 'out_printpoints.json')
# ==========================================================================
# Initializes the compas_viewer and visualizes results
# ==========================================================================
viewer = app.App(width=1600, height=1000)
# slicer.visualize_on_viewer(viewer, visualize_mesh=False, visualize_paths=True)
print_organizer.visualize_on_viewer(viewer, visualize_printpoints=True)
viewer.show()
end_time = time.time()
print("Total elapsed time", round(end_time - start_time, 2), "seconds")
plane = (Point(0.0, 0.0, -30.0), Vector(0.0, 0.5, 0.5))
for v_key, data in mesh.vertices(data=True):
v_coord = mesh.vertex_coordinates(v_key, axes='xyz')
data['dist_from_plane'] = distance_point_plane(v_coord, plane)
# direction towards point - Vector value (per vertex)
mesh.update_default_vertex_attributes({'direction_to_pt': 0.0})
pt = Point(4.0, 1.0, 0.0)
for v_key, data in mesh.vertices(data=True):
v_coord = mesh.vertex_coordinates(v_key, axes='xyz')
data['direction_to_pt'] = np.array(
normalize_vector(Vector.from_start_end(v_coord, pt)))
# --------------- Slice mesh
slicer = PlanarSlicer(mesh, slicer_type="default", layer_height=5.0)
slicer.slice_model()
simplify_paths_rdp_igl(slicer, threshold=1.0)
slicer_utils.save_to_json(slicer.to_data(), OUTPUT_PATH,
'slicer_data.json')
# --------------- Create printpoints
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
# --------------- Transfer mesh attributes to printpoints
transfer_mesh_attributes_to_printpoints(mesh,
print_organizer.printpoints_dict)
# --------------- Save printpoints to json (only json-serializable attributes are saved)
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_PATH, 'out_printpoints.json')
def main():
start_time = time.time()
# ==========================================================================
# Load mesh
# ==========================================================================
compas_mesh = Mesh.from_obj(os.path.join(DATA, MODEL))
# ==========================================================================
# Move to origin
# ==========================================================================
move_mesh_to_point(compas_mesh, Point(0, 0, 0))
# ==========================================================================
# Slicing
# options: 'default': Both for open and closed paths. But slow
# 'cgal': Very fast. Only for closed paths.
# Requires additional installation (compas_cgal).
# ==========================================================================
slicer = PlanarSlicer(compas_mesh, slicer_type="default", layer_height=1.5)
slicer.slice_model()
# ==========================================================================
# Generate brim
# ==========================================================================
generate_brim(slicer, layer_width=3.0, number_of_brim_paths=3)
# ==========================================================================
# Simplify the paths by removing points with a certain threshold
# change the threshold value to remove more or less points
# ==========================================================================
simplify_paths_rdp(slicer, threshold=0.3)
# ==========================================================================
# Smooth the seams between layers
# change the smooth_distance value to achieve smoother, or more abrupt seams
# ==========================================================================
seams_smooth(slicer, smooth_distance=10)
# ==========================================================================
# Prints out the info of the slicer
# ==========================================================================
slicer.printout_info()
# ==========================================================================
# Save slicer data to JSON
# ==========================================================================
save_to_json(slicer.to_data(), OUTPUT_DIR, 'slicer_data.json')
# ==========================================================================
# Initializes the PlanarPrintOrganizer and creates PrintPoints
# ==========================================================================
print_organizer = PlanarPrintOrganizer(slicer)
print_organizer.create_printpoints()
# ==========================================================================
# Set fabrication-related parameters
# ==========================================================================
set_extruder_toggle(print_organizer, slicer)
add_safety_printpoints(print_organizer, z_hop=10.0)
set_linear_velocity(print_organizer, "constant", v=25.0)
set_blend_radius(print_organizer, d_fillet=10.0)
# ==========================================================================
# Prints out the info of the PrintOrganizer
# ==========================================================================
slicer.printout_info()
print_organizer.printout_info()
# ==========================================================================
# Converts the PrintPoints to data and saves to JSON
# =========================================================================
printpoints_data = print_organizer.output_printpoints_dict()
utils.save_to_json(printpoints_data, OUTPUT_DIR, 'out_printpoints.json')
# ==========================================================================
# Initializes the compas_viewer and visualizes results
# ==========================================================================
"""