From 67d94c01bd52ef011c4527b39c26a3419f8dd563 Mon Sep 17 00:00:00 2001
From: Marius Peter <blendoit@gmail.com>
Date: Sun, 30 Jun 2019 12:46:49 -0700
Subject: move default airfoil generator from gui to generator.py

---
 generator.py | 23 +++++++++++++++++++++++
 gui.py       | 40 ++++++++--------------------------------
 2 files changed, 31 insertions(+), 32 deletions(-)

diff --git a/generator.py b/generator.py
index 6c9d03c..eb0ef65 100644
--- a/generator.py
+++ b/generator.py
@@ -20,6 +20,29 @@ which represents a collection of randomized airfoils.
 import creator
 
 
+def default_airfoil():
+    """Generate the default airfoil."""
+
+    airfoil = creator.Airfoil.from_dimensions(100, 200)
+    airfoil.add_naca(2412)
+    airfoil.add_mass(10)
+
+    airfoil.spar = creator.Spar()
+    airfoil.spar.add_coord(airfoil, 0.23)
+    airfoil.spar.add_coord(airfoil, 0.57)
+    airfoil.spar.add_spar_caps(0.3)
+    airfoil.spar.add_mass(10)
+    airfoil.spar.add_webs(0.4)
+
+    airfoil.stringer = creator.Stringer()
+    airfoil.stringer.add_coord(airfoil, 3, 6, 5, 4)
+    airfoil.stringer.add_area(0.1)
+    airfoil.stringer.add_mass(5)
+    airfoil.stringer.add_webs(0.1)
+
+    return airfoil
+
+
 class Population(creator.Airfoil):
     """Collection of random airfoils."""
 
diff --git a/gui.py b/gui.py
index 3213d0c..b987e05 100644
--- a/gui.py
+++ b/gui.py
@@ -14,6 +14,8 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import creator
+import evaluator
+import generator
 import tkinter as tk
 import tkinter.ttk as ttk
 
@@ -21,32 +23,6 @@ from matplotlib.backends.backend_tkagg import (
     FigureCanvasTkAgg, NavigationToolbar2Tk)
 
 
-def make_airfoil():
-    """Create airfoil instance."""
-
-    airfoil = creator.Airfoil.from_dimensions(100, 200)
-    airfoil.add_naca(2412)
-    airfoil.add_mass(10)
-
-    airfoil.spar = creator.Spar()
-    airfoil.spar.add_coord(airfoil, 0.23)
-    airfoil.spar.add_coord(airfoil, 0.57)
-    airfoil.spar.add_spar_caps(0.3)
-    airfoil.spar.add_mass(10)
-    airfoil.spar.add_webs(0.4)
-
-    airfoil.stringer = creator.Stringer()
-    airfoil.stringer.add_coord(airfoil,
-                               3,
-                               6,
-                               5,
-                               4)
-    airfoil.stringer.add_area(0.1)
-    airfoil.stringer.add_mass(5)
-    airfoil.stringer.add_webs(0.1)
-    return airfoil
-
-
 def main():
     root = tk.Tk()
     root.wm_title('MAE 154B - Airfoil Design, Evaluation, Optimization')
@@ -57,18 +33,18 @@ def main():
     e_naca = ttk.Entry(root)
     l_chord = ttk.Label(root, text='Chord Length')
     e_chord = ttk.Entry(root)
-    af = make_airfoil()
+    af = generator.default_airfoil()
 
     # # Graph window
     fig, ax = creator.plot_geom(af, False)
 
-    canvas = FigureCanvasTkAgg(fig, master=root)  # A tk.DrawingArea.
-    canvas.draw()
-    canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=1)
+    plot = FigureCanvasTkAgg(fig, master=root)
+    plot.draw()
+    plot.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=1)
 
-    toolbar = NavigationToolbar2Tk(canvas, root)
+    toolbar = NavigationToolbar2Tk(plot, root)
     toolbar.update()
-    canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=1)
+    plot.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=1)
 
     # # Layout
     l_naca.pack()
-- 
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