CNN Model Body

lib/evaluation/homotopic.py

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+from PIL import ImageDraw
+from PIL import Image
+
+import numpy as np
+
+
+def are_homotopic(map_array, trajectory, other_trajectory):
+
+    polyline = trajectory.vertices.copy()
+    polyline.extend(reversed(other_trajectory.vertices))
+
+    height, width = map_array.shape
+
+    img = Image.new('L', (height, width), 0)
+    ImageDraw.Draw(img).polygon(polyline, outline=1, fill=1)
+
+    a = (np.array(img) * map_array).sum()
+    if a >= 1:
+        return False
+    else:
+        return True