Add main.py

Created main.py with a function to read in the provided text file.
Gets specimen dimensions, frame number, load, and displacement data into
dictionary of FrameData classes.

.gitignore

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+.idea/

src/main.py

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+#############################################
+#       EECS 442: Computer Vision - W19     #
+#############################################
+# Authors: Sravan Balaji & Kevin Monpara    #
+# Filename: main.py                         #
+# Description:                              #
+#############################################
+
+import numpy as np
+
+
+class FrameData:
+    load = 0    # Load in N
+    disp = 0    # Displacement in mm
+
+    def __init__(self, load, disp):
+        self.load = load
+        self.disp = disp
+
+
+def calc_stress():
+    file = open("../Section001_Data.txt", "r")
+
+    w = 0   # Specimen Width in mm
+    t = 0   # Specimen Thickness in mm
+    gl = 0  # Specimen Gauge Length in mm
+    ol = 0  # Specimen Overall Length in mm
+
+    load_disp_data = dict()
+
+    data_start = -1
+    in_frame_data = False
+
+    for line in file:
+        if "Width" in line:
+            index = line.find("\t")
+            w = float(line[index + 1:])
+
+        if "Thickness" in line:
+            index = line.find("\t")
+            t = float(line[index + 1:])
+
+        if "Gauge Length" in line:
+            index = line.find("\t")
+            gl = float(line[index + 1:])
+
+        if "Overall Length" in line:
+            index = line.find("\t")
+            ol = float(line[index + 1:])
+
+        if "Frame #" in line:
+            data_start = 2
+
+        if data_start != -1:
+            data_start -= 1
+
+        if data_start == 0:
+            in_frame_data = True
+
+        if in_frame_data:
+            if line != '\t\t\n':
+                frame_num_str, load_str, disp_str = line.split("\t")
+                frame_num = int(frame_num_str)
+                load = float(load_str)
+                disp = float(disp_str)
+                load_disp_data[frame_num] = FrameData(load, disp)
+
+    print("Done")
+
+
+if __name__ == "__main__":
+    calc_stress()