From 97a837f74c7ca5c53bae48364398b09d15b1509e Mon Sep 17 00:00:00 2001
From: blendoit <blendoit@gmail.com>
Date: Thu, 17 Oct 2019 22:24:21 -0700
Subject: refactor stringer generating function

---
 evaluator/evaluator.py | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'evaluator/evaluator.py')

diff --git a/evaluator/evaluator.py b/evaluator/evaluator.py
index a668854..53fab3b 100644
--- a/evaluator/evaluator.py
+++ b/evaluator/evaluator.py
@@ -10,6 +10,7 @@ import os.path
 import numpy as np
 from math import sqrt
 import matplotlib.pyplot as plt
+import concurrent.futures
 import logging
 
 logging.basicConfig(filename='log_eval.txt',
@@ -28,24 +29,26 @@ class Evaluator:
         self.I_ = {'x': 0, 'z': 0, 'xz': 0}
 
     def get_lift_rectangular(aircraft, lift=50):
-        # L_prime = [
-        #     lift / (aircraft.wing.semi_span * 2)
-        #     for x in range(aircraft.wing.semi_span)
-        # ]
-        return lift
+        L_prime = [
+            lift / (aircraft.wing.semi_span * 2)
+            for x in range(aircraft.wing.semi_span)
+        ]
+        return L_prime
 
     def get_lift_elliptical(aircraft, L_0=3.2):
-        # L_prime = [
-        #     L_0 / (aircraft.wing.semi_span * 2) *
-        #     sqrt(1 - (y / aircraft.wing.semi_span)**2)
-        #     for y in range(aircraft.wing.semi_span)
-        # ]
-        return L_0
+        L_prime = [
+            L_0 / (aircraft.wing.semi_span * 2) *
+            sqrt(1 - (y / aircraft.wing.semi_span)**2)
+            for y in range(aircraft.wing.semi_span)
+        ]
+        return L_prime
 
     def get_lift_total(self, aircraft):
-        F_z = 100
-        # F_z = [(self.get_lift_rectangular() + self.get_lift_elliptical() / 2
-        #        for _ in range(len(aircraft.lift_rectangular))]
+        F_z = [
+            self.get_lift_rectangular(aircraft) +
+            self.get_lift_elliptical(aircraft) / 2
+            for _ in range(aircraft.wing.semi_span)
+        ]
         return F_z
 
     def get_mass_distribution(self, total_mass):
@@ -149,6 +152,9 @@ class Evaluator:
 
     def analysis(self):
         """Perform all analysis calculations and store in self.results."""
+        with concurrent.futures.ProcessPoolExecutor() as executor:
+            f1 = executor.submit(self.get_lift_total)
+
         for aircraft in self.aircrafts:
             # lift = self.get_lift_total(aircraft),
             # drag = self.get_drag(aircraft.wing),
@@ -213,6 +219,7 @@ class Evaluator:
             print(".")
             print(f"`-- {aircraft}")
             print(f"    |--{aircraft.wing}")
+            print(f"    |   |-- {aircraft.wing.stringers}")
             for spar in aircraft.wing.spars[:-1]:
                 print(f"    |   |-- {spar}")
             print(f"    |   `-- {aircraft.wing.spars[-1]}")
-- 
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