Includes closed shape coordinates

Author: RealPolitiX

lib/planar2/polygon.py

@@ -351,6 +351,19 @@ def is_simple_known(self):
         """
         return self._simple is not _unknown
 
+    @property
+    def verts(self):
+        """Coordinates of the polygon vertices."""
+        vert_coords = list(map(list, zip(*self.values_mut)))
+        return vert_coords
+
+    @property
+    def verts_closed(self):
+        """Coordinates of the polygon vertices with the first vertex added to the last."""
+        ext = self.values_mut + [self.values_mut[0]]
+        verts_ext = list(map(list, zip(*ext)))
+        return verts_ext
+
     def _segments_intersect(self, a, b, c, d):
         """Return True if the line segment a->b intersects with
         line segment c->d

lib/planar2/vector.py

@@ -31,7 +31,7 @@
 
 
 import math
-import planar2
+import planar2 as planar
 from planar2.util import cached_property, assert_unorderable, cos_sin_deg
 
 
@@ -80,6 +80,16 @@ def y(self):
         """The vertical coordinate."""
         return self[1]
 
+    @property
+    def xy(self):
+        """Coordinate values"""
+        return tuple(self)
+
+    @property
+    def xy_mut(self):
+        """Mutable version of coordinate values."""
+        return list(self)
+
     @cached_property
     def length(self):
         """The length or scalar magnitude of the vector."""
@@ -479,6 +489,20 @@ class Seq2(object):
     def __init__(self, vectors):
         self._vectors = [Vec2(*v) for v in vectors]
 
+    @property
+    def nvecs(self):
+        """The number of constituent points."""
+        return len(self._vectors)
+
+    @property
+    def values(self):
+        """Coordinates of all consituent points."""
+        return tuple(self._vectors[i].xy for i in range(self.nvecs))
+
+    @property
+    def values_mut(self):
+        return list(self._vectors[i].xy_mut for i in range(self.nvecs))
+
     @classmethod
     def from_points(cls, points):
         """Create a new 2D sequence from an iterable of points"""