attempt component tree

1 files changed, 2 insertions, 2 deletions

diff --git a/creator/wing.py b/creator/wing.py
index 59f5bbe..cc7d29a 100644
--- a/creator/wing.py
+++ b/creator/wing.py
@@ -24,7 +24,7 @@ import resources.materials as mt
 class Airfoil(base.Component):
     """This class represents a single NACA airfoil.
 
-    The coordinates are saved as two lists
+    The coordinates are saved as two np.arrays
     for the x- and z-coordinates. The coordinates start at
     the leading edge, travel over the airfoil's upper edge,
     then loop back to the leading edge via the lower edge.
@@ -141,9 +141,9 @@ class Spar(base.Component):
         super().__init__(parent, name)
         super().set_material(material)
         self.cap_area = float()
-        loc = loc_percent * parent.chord
         # bi.bisect_left: returns index of first value in parent.x > loc
         # This ensures that spar geom intersects with airfoil geom.
+        loc = loc_percent * parent.chord
         # Spar upper coordinates
         spar_u = bi.bisect_left(parent.x, loc) - 1
         self.x = np.append(self.x, parent.x[spar_u])