mirrors/build123d
1
Fork 0
mirror of https://github.com/gumyr/build123d.git synced 2025-12-06 02:30:55 -08:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixing _wrap_edge start, add point to _wrap_face Issue #998

Browse source
This commit is contained in:
gumyr 2025-05-28 10:17:10 -04:00
parent ffc97ef6f0
commit c5d5f443a6
1 changed files with 20 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/build123d/topology/two_d.py
View file

@ -338,17 +338,26 @@ class Mixin2D(Shape):
loop_count = 0 loop_count = 0
length_error = sys.float_info.max length_error = sys.float_info.max
while length_error > tolerance and loop_count < max_loops: # Find the location on the surface to start
# Get starting point and normal if planar_edge.position_at(0).length > tolerance:
surface_origin = surface_loc.position # The start point isn't at the surface_loc so wrap a line to find it
surface_normal = surface_loc.z_axis.direction to_start_edge = Edge.make_line((0, 0), planar_edge @ 0)
wrapped_to_start_edge = self._wrap_edge(
to_start_edge, surface_loc, snap_to_face=True
)
start_pnt = wrapped_to_start_edge @ 1
_, start_normal = _intersect_surface_normal(
start_pnt, (start_pnt - target_object_center)
)
else:
# The start point is at the surface location
start_pnt = surface_loc.position
start_normal = surface_loc.z_axis.direction
while length_error > tolerance and loop_count < max_loops:
# Seed the wrapped path # Seed the wrapped path
wrapped_edge_points: list[VectorLike] = [] wrapped_edge_points: list[VectorLike] = []
planar_position = planar_edge.position_at(0) current_point, current_normal = start_pnt, start_normal
current_point, current_normal = _find_point_on_surface(
surface_origin, surface_normal, planar_position
)
wrapped_edge_points.append(current_point) wrapped_edge_points.append(current_point)
# Subdivide and propagate # Subdivide and propagate
@ -1861,7 +1870,9 @@ class Face(Mixin2D, Shape[TopoDS_Face]):
for w in planar_face.inner_wires() for w in planar_face.inner_wires()
] ]
wrapped_face = Face.make_surface( wrapped_face = Face.make_surface(
wrapped_perimeter, interior_wires=wrapped_holes wrapped_perimeter,
surface_points=[surface_loc.position],
interior_wires=wrapped_holes,
) )
# Potentially flip the wrapped face to match the surface # Potentially flip the wrapped face to match the surface