Added Euclidean distance calculations

main.cpp

@@ -7,6 +7,9 @@
 
 #include "CImg.h"
 #include <math.h>
+#include <vector>
+
+#include "Euclidean.hpp"
 
 using namespace cimg_library;
 
@@ -19,14 +22,16 @@ int main()
 
     CImgDisplay dispBase(imgLena,"Image de base");
 
+    std::vector<Euclidean> vectEMax, vectEMin;
+
     ///////////////////////////////////////////////////////////////////////////////
     //                        Part 1: Finding minimas and maximas                //
     ///////////////////////////////////////////////////////////////////////////////
-	CImg<unsigned char> imgMax = imgLena.channel(0);
-	CImg<unsigned char> imgMin = imgLena.channel(0);
+    CImg<unsigned char> imgMax = imgLena.channel(0);
+    CImg<unsigned char> imgMin = imgLena.channel(0);
+
+    imgMax.print();
 
-	imgMax.print();
-    
     for (int i = 0; i<imgLena.width() ; i+=3) {
         for (int j = 0; j<imgLena.height() ; j+=3) {
 
@@ -40,6 +45,9 @@ int main()
             unsigned char max = imgMax(i,j);
             unsigned char min = imgMin(i,j);
 
+            Euclidean eMax(i, j);
+            Euclidean eMin(i, j);
+
             // 3x3
             for (int k = i; k<i+3 ; k++) {
                 for (int l = j; l<j+3 ; l++) {
@@ -52,6 +60,9 @@ int main()
                         imgMax(xmax,ymax) = 0;
                         xmax = k;
                         ymax = l;
+
+                        eMax.setX(k);
+                        eMax.setY(l);
                     }
 
                     // Min
@@ -59,15 +70,64 @@ int main()
                         imgMin(k,l) = 0;
                     } else {
                         min = imgMin(k,l);
-						imgMin(xmin,ymin) = 0;
+                        imgMin(xmin,ymin) = 0;
                         xmin = k;
                         ymin = l;
+
+                        eMin.setX(k);
+                        eMin.setY(l);
                     }
                 }
             }
+
+            vectEMax.push_back(eMax);
+            vectEMin.push_back(eMin);
         }
     }
 
+    // Array of Euclidean distance to the nearest non zero element
+    std::vector<Euclidean>::iterator it1, it2;
+
+    for (it1 = vectEMax.begin(); it1 != vectEMax.end(); it1++) {
+        for (it2 = it1 + 1; it2 != vectEMax.end(); it2++) {
+            double dist = (*it1).computeDistanceFrom(*it2);
+
+            if (0 == (*it1).getDistance() || dist < (*it1).getDistance()) {
+                (*it1).setDistance(dist);
+                (*it1).setNearest(*it2);
+            }
+
+            if (0 == (*it2).getDistance() || dist < (*it2).getDistance()) {
+                (*it2).setDistance(dist);
+                (*it2).setNearest(*it1);
+            }
+        }
+    }
+
+    for (it1 = vectEMin.begin(); it1 != vectEMin.end(); it1++) {
+        for (it2 = it1 + 1; it2 != vectEMin.end(); it2++) {
+            double dist = (*it1).computeDistanceFrom(*it2);
+
+            if (0 == (*it1).getDistance() || dist < (*it1).getDistance()) {
+                (*it1).setDistance(dist);
+                (*it1).setNearest(*it2);
+            }
+
+            if (0 == (*it2).getDistance() || dist < (*it2).getDistance()) {
+                (*it2).setDistance(dist);
+                (*it2).setNearest(*it1);
+            }
+        }
+    }
+
+    // Calculate the window size
+
+    // Order filters with source image
+
+    // Calculate the upper envelope
+
+    // Calculate the lower envelope
+
     // Display images for max and min
     CImgDisplay dispMax(imgMax,"Image de Max");
     CImgDisplay dispMin(imgMin,"Image de Min");
@@ -76,12 +136,7 @@ int main()
     //                        Part 2: Average                                    //
     ///////////////////////////////////////////////////////////////////////////////
 
-    // Calculate the upper envelope
-	// ??
-	// Calculate the lower envelope
-	// ??
-    
-	// Calculate the Average
+    // Calculate the Average
     CImg<unsigned char> imgMoyenne = (imgMax+imgMin)/2;
     CImgDisplay dispMoyenne(imgMoyenne,"Image Moyenne");