Add grid generation

networks/geometry/Polyline.py

@@ -28,6 +28,9 @@ class Polyline:
         self.length_polyline = len(self.points_array)
 
         if self.length_polyline < 4:
+            print(self.length_polyline)
+            print(self.points_array)
+            print(self.output_points)
             raise ValueError("The list must contain at least 4 elements.")
 
         self.vectors = [None] * self.length_polyline  # v

networks/geometry/Segment3D.py

@@ -22,6 +22,8 @@ class Segment3D:
 
         >>> Segment3D(Point3D(0, 0, 0), Point3D(10, 10, 15))
         """
+        start = self.start.copy()
+        end = self.end.copy()
         self.output_points.append(start.copy())
         dx = abs(self.end.x - self.start.x)
         dy = abs(self.end.y - self.start.y)