diff options
| -rw-r--r-- | mesh_inset/geom.py | 9 | ||||
| -rw-r--r-- | mesh_inset/offset.py | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/mesh_inset/geom.py b/mesh_inset/geom.py index a7eb4fed..dce2a818 100644 --- a/mesh_inset/geom.py +++ b/mesh_inset/geom.py @@ -67,11 +67,12 @@ class Points(object): return tuple([int(round(v * INVDISTTOL)) for v in p]) - def AddPoint(self, p): + def AddPoint(self, p, allowdups = False): """Add point p to the Points set and return vertex number. If there is an existing point which quantizes the same,, don't add a new one but instead return existing index. + Except if allowdups is True, don't do that deduping. Args: p: tuple of float - coordinates (2-tuple or 3-tuple) @@ -80,14 +81,14 @@ class Points(object): """ qp = Points.Quantize(p) - if qp in self.invmap: + if qp in self.invmap and not allowdups: return self.invmap[qp] else: self.invmap[qp] = len(self.pos) self.pos.append(p) return len(self.pos) - 1 - def AddPoints(self, points): + def AddPoints(self, points, allowdups = False): """Add another set of points to this set. We need to return a mapping from indices @@ -102,7 +103,7 @@ class Points(object): vmap = [0] * len(points.pos) for i in range(len(points.pos)): - vmap[i] = self.AddPoint(points.pos[i]) + vmap[i] = self.AddPoint(points.pos[i], allowdups) return vmap def AddZCoord(self, z): diff --git a/mesh_inset/offset.py b/mesh_inset/offset.py index 4e860b67..3c6a7c76 100644 --- a/mesh_inset/offset.py +++ b/mesh_inset/offset.py @@ -706,7 +706,7 @@ class Offset(object): # so don't add points that won't be used when # really do a Build with a smaller amount test_points = geom.Points() - test_points.AddPoints(self.polyarea.points) + test_points.AddPoints(self.polyarea.points, True) save_points = self.polyarea.points self.polyarea.points = test_points self.Build() |