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fix for multilines #66

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merged 2 commits into from
Jul 10, 2023
Merged

fix for multilines #66

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14b1b44
fix for multilines
HelgeGehring Jul 10, 2023
43717e5
fix docs
HelgeGehring Jul 10, 2023
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25 changes: 14 additions & 11 deletions femwell/mesh/meshtracker.py
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Original file line number Diff line number Diff line change
Expand Up @@ -130,24 +130,27 @@ def add_get_xy_segment(self, shapely_xy_point1, shapely_xy_point2, label):
self.xy_segments_secondary_labels.append(None)
return gmsh_segment, orientation

def add_get_xy_line(self, shapely_xy_curve, label):
def add_get_xy_line(self, shapely_xy_curves, label):
"""
Add a shapely line (multi-point line) to the gmsh model in the xy plane, or retrieve the existing gmsh segment with equivalent coordinates (within tol.)

Args:
shapely_xy_curve (shapely.geometry.LineString): curve
shapely_xy_curves (shapely.geometry.LineString): curve
"""
segments = []
for shapely_xy_point1, shapely_xy_point2 in zip(
shapely_xy_curve.coords[:-1], shapely_xy_curve.coords[1:]
for shapely_xy_curve in (
shapely_xy_curves.geoms if hasattr(shapely_xy_curves, "geoms") else [shapely_xy_curves]
):
gmsh_segment, orientation = self.add_get_xy_segment(
Point(shapely_xy_point1), Point(shapely_xy_point2), label
)
if orientation:
segments.append(gmsh_segment)
else:
segments.append(-gmsh_segment)
for shapely_xy_point1, shapely_xy_point2 in zip(
shapely_xy_curve.coords[:-1], shapely_xy_curve.coords[1:]
):
gmsh_segment, orientation = self.add_get_xy_segment(
Point(shapely_xy_point1), Point(shapely_xy_point2), label
)
if orientation:
segments.append(gmsh_segment)
else:
segments.append(-gmsh_segment)
self.model.add_physical(segments, f"{label}")

def add_xy_surface(self, shapely_xy_polygons, label=None, physical=True):
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