def label(a_str:str, width:float=15, halign:str="left", valign:str="baseline",
size:int=10, depth:float=0.5, lineSpacing:float=1.15,
font:str="MgOpen Modata:style=Bold", segments:int=40, spacing:int=1) -> OpenSCADObject:
"""Renders a multi-line string into a single 3D object.
__author__ = 'NerdFever.com'
__copyright__ = 'Copyright 2018-2019 NerdFever.com'
__version__ = ''
__email__ = '*****@*****.**'
__status__ = 'Development'
__license__ = Copyright 2018-2019 NerdFever.com
"""
lines = a_str.splitlines()
texts = []
for idx, l in enumerate(lines):
t = text(text=l, halign=halign, valign=valign, font=font, spacing=spacing).add_param('$fn', segments)
t = linear_extrude(height=1)(t)
t = translate([0, -size * idx * lineSpacing, 0])(t)
texts.append(t)
result = union()(texts)
result = resize([width, 0, depth])(result)
result = translate([0, (len(lines)-1)*size / 2, 0])(result)
return result
def nameplate(id):
#create the plate
bottom = cube([xlen, ylen, 0.01], center=True)
top = cube([xlen-zlen-zlen, ylen-zlen, 0.1], center=True)
top = translate([0, zlen/2, zlen-0.1])(top)
plate = hull()([bottom, top])
# define the text
id_str = name_str.replace('$ID',f'{id:03d}')
msg = text(id_str,
size=text_size,
font=text_font,
spacing = text_spacing,
halign='center',
valign='center')
msg = linear_extrude(zlen+1)(msg)
msg = resize([text_width,text_height,0])(msg)
msg = translate([0, zlen/2, -0.5])(msg)
#add text to the plate
plate = plate - msg
#generate output files
scad_file = Path.cwd() / 'scad_files' / f'plate_{id:03d}.scad'
if scad_file.parent.exists() is False:
scad_file.parent.mkdir()
scad_render_to_file(plate, str(scad_file))
stl_file = Path.cwd() / 'stl_files' / f'plate_{id:03d}.stl'
if stl_file.parent.exists() is False:
stl_file.parent.mkdir()
subprocess.run(['openscad', '-o', str(stl_file), str(scad_file)])
def rcube(size, rnd=0, center=True):
''' primitive for a cube with rounded edges on 4 sides '''
if rnd == 0: return solid.cube(size, center=center)
round_ratio = (1 - rnd) * 1.1 + 0.5
#TODO fix rounded cube for detent use-case
c = solid.cube(size, center=center) * solid.resize(
(size[0] * round_ratio, 0, 0))(solid.cylinder(
h=size[2], d=size[1] * round_ratio, center=center))
return c
def inset_text(self):
"""
"""
text = s.text(
text=self.text,
font=self.font,
size=self.font_size,
)
text = s.resize([self.top_dims[0] / 2, 0, 0])(text)
text = s.translate([-self.top_dims[0] / 4, 0, 0])(text)
text = s.resize([0, self.top_dims[1] / 2, 0])(text)
# text = s.translate([0, -self.top_dims[1] / 4, 0])(text)
text = s.linear_extrude(height=5)(text)
text = s.translate([0, -1, -5])(text)
text = s.translate([0, 0, self.z])(text)
return text
def rcube(size, rnd=0, center=True):
''' primitive for a cube with rounded edges on 4 sides '''
if rnd == 0: return solid.cube(size, center=center)
round_ratio = (1 - rnd) * 1.1 + 0.5
#TODO fix rounded cube for detent use-case
c = solid.cube(size, center=center) * solid.resize(
(size[0] * round_ratio, 0, 0))(solid.cylinder(
h=size[2], d=size[1] * round_ratio, center=center))
return c
#SolidTools hacks to make functions easily done inline
solid.OpenSCADObject.mod = (lambda self, t: self.set_modifier(t))
solid.OpenSCADObject.translate = (lambda self, t: solid.translate(t)(self))
solid.OpenSCADObject.rotate = (lambda self, t: solid.rotate(t)(self))
solid.OpenSCADObject.resize = (lambda self, t: solid.resize(t)(self))
def iterable(obj):
''' test if object is iterable '''
try:
if isinstance(obj, str): return False
iter(obj)
return True
except TypeError:
return False
def diff(val1, val2):
''' get difference between numbers '''
return max(val1, val2) - min(val1, val2)
def label_size(
a_str: str,
width: float = 15,
halign: str = "left",
valign: str = "baseline",
size: int = 10,
depth: float = 0.5,
lineSpacing: float = 1.4,
font: str = "Impact:style=Bold",
segments: int = 48,
spacing: int = 1.2,
direction: str = "ltr",
center: bool = False,
do_resize=True,
) -> Tuple[OpenSCADObject, Tuple[float, float, float]]:
"""Renders a multi-line string into a single 3D object.
__author__ = 'NerdFever.com'
__copyright__ = 'Copyright 2018-2019 NerdFever.com'
__version__ = ''
__email__ = '*****@*****.**'
__status__ = 'Development'
__license__ = Copyright 2018-2019 NerdFever.com
"""
lines = a_str.splitlines()
texts = []
for idx, l in enumerate(lines):
t = text(
text=l,
halign=halign,
valign=valign,
font=font,
spacing=spacing,
size=size,
direction=direction,
).add_param("$fn", segments)
t = linear_extrude(height=depth, center=center)(t)
tvals = (0, -size * idx * lineSpacing, 0)
if any(tvals):
t = translate(tvals)(t)
texts.append(t)
if len(texts) > 1:
result = union()(texts)
else:
result = texts[0]
resize_vals = (
width,
0,
depth,
)
if do_resize:
result = resize(resize_vals)(result)
restvals = (0, (len(lines) - 1) * size / 2, 0)
if any(restvals):
result = translate(restvals)(result)
return result, resize_vals