def determineFitOffset(components, full, shelled):
'''
This function will take a list of components and an object body,
and will then determine how far components must be set back from the surface
to prevent intersection with it.
'''
# figure out how far back we need to set each component to make it
# not intersect the body of the object.
for comp in components:
if comp['type'] in Component.no_offset():
continue
loc = comp['coords']
normal = comp['threed_normal']
ct = 0
print 'original:', loc
while True:
mod_comp = dict(comp)
mod_comp['coords'] = [c_i - n_i for c_i, n_i in zip(loc, normal)]
writeOpenSCAD(CHECK_INTERSECT_SCRIPT, [mod_comp],
object_body=shelled)
empty = createsEmptySTL(CHECK_INTERSECT_SCRIPT, SCRATCH)
ct += 1
if empty:
break
if ct > Component.max_offset(mod_comp['type']):
raise Exception(''.join(
["can't fit component",
str(mod_comp), "into body"]))
loc = mod_comp['coords']
comp['coords'] = loc
comp[
'offset'] = ct # note that this is in units of mm, for button caps
print 'new:', loc
return components
def determineFitOffset(components, full, shelled):
'''
This function will take a list of components and an object body,
and will then determine how far components must be set back from the surface
to prevent intersection with it.
'''
# figure out how far back we need to set each component to make it
# not intersect the body of the object.
for comp in components:
if comp['type'] in Component.no_offset():
continue
loc = comp['coords']
normal = comp['threed_normal']
ct = 0
print 'original:', loc
while True:
mod_comp = dict(comp)
mod_comp['coords'] = [c_i - n_i for c_i, n_i in zip(loc, normal)]
writeOpenSCAD(CHECK_INTERSECT_SCRIPT, [mod_comp], object_body=shelled)
empty = createsEmptySTL(CHECK_INTERSECT_SCRIPT, SCRATCH)
ct += 1
if empty:
break
if ct > Component.max_offset(mod_comp['type']):
raise Exception(''.join(["can't fit component",str(mod_comp),"into body"]))
loc = mod_comp['coords']
comp['coords'] = loc
comp['offset'] = ct # note that this is in units of mm, for button caps
print 'new:', loc
return components
