From 490d4373f146febf3f39edc0ffdfcc770f46a04d Mon Sep 17 00:00:00 2001
From: Yacine Benouniche <yacine.benouniche@polymtl.ca>
Date: Fri, 23 Nov 2018 18:01:33 -0500
Subject: [PATCH] clipping fix

---
 Projet/Clipping/Clipping.py | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/Projet/Clipping/Clipping.py b/Projet/Clipping/Clipping.py
index b242b93..2c60bef 100644
--- a/Projet/Clipping/Clipping.py
+++ b/Projet/Clipping/Clipping.py
@@ -1,43 +1,48 @@
 import numpy as np
 
 WHITE_PIXEL = 255
+BLACK_PIXEL = 0
+
 
 class Clipping:
+
     def clip(self, edgesImage):
-        self.image = edgesImage
+        self.image = np.asarray(edgesImage)
         y1 = self.calculY1()
         y2 = self.calculY2()
+        print('y1', y1, 'y2', y2)
         clipping_level = max(y1, y2)
         for i in range(clipping_level, len(self.image)):
-            zeros = np.zeros(len(self.image[i]))
+            zeros = np.zeros(len(self.image[i])).astype('uint8')
             self.image[i] = zeros
         return self.image
 
     def calculY1(self):
-        y1 = len(self.image)
-        for i in range(len(self.image), 0, -1):
+        y1 = len(self.image) - 1
+        for i in range(len(self.image) - 1, 0, -1):
             for j in range(0, len(self.image[i])):
                 if j < len(self.image[i]) - 3:
-                    if self.image[i][j] == WHITE_PIXEL and self.image[i][j+1] == WHITE_PIXEL and self.image[i][j+1] == WHITE_PIXEL:
+                    # print('ligne', i, 'pixel 1', self.image[i][j], 'pixel 2', self.image[i][j+1], 'pixel 3', self.image[i][j+2])
+                    if self.image[i][j] != BLACK_PIXEL and self.image[i][j+1] != BLACK_PIXEL and self.image[i][j+2] != BLACK_PIXEL:
                         y1 = i
                         return y1
         return y1
 
     def calculY2(self):
-        y2 = len(self.image)
+        y2 = len(self.image) - 1
         diff = -1
-        for i in range(len(self.image), 0, -1):
+        for i in range(len(self.image) - 1, 0, -1):
             first_white_pixel = -1
             last_white_pixel = len(self.image[i])
-            for j in range(0,len(self.image[i])):
-                if first_white_pixel != -1 and self.image[i][j] == WHITE_PIXEL:
+            for j in range(0, len(self.image[i])):
+                if first_white_pixel != -1 and self.image[i][j] != BLACK_PIXEL:
                     first_white_pixel = j
-                elif self.image[i][j] == WHITE_PIXEL:
+                elif self.image[i][j] != BLACK_PIXEL:
                     last_white_pixel = j
             newdiff = last_white_pixel - first_white_pixel
             if diff == -1:
                 diff = newdiff
-            elif abs(diff - newdiff) > 10:
+            elif abs(diff - newdiff) > 35:
                 y2 = i
                 return y2
-        return y2
\ No newline at end of file
+        return y2