Angefangen erste Linien zusammenführen zu wollen

Processing/processing.cpp

@@ -23,8 +23,8 @@ void Processing::processImage(Mat& inputPicture, int thresholdValue, int gaussKe
     // One (this) to do all kinds of stuff to the picture (grayscale conversion, threshold, gauss etc etc)
     // And one (the other one) to segment the lines.
     // No return value here as the input is passed by reference -> directly modified.
-    vector<Vec4i> lines;
     
+    vector<Vec4i> lines;
 
     cvtColor(inputPicture, inputPicture, COLOR_BGR2GRAY);
     threshold(inputPicture, inputPicture, thresholdValue, 255, THRESH_BINARY);
@@ -39,6 +39,34 @@ void Processing::processImage(Mat& inputPicture, int thresholdValue, int gaussKe
         line( inputPicture, Point(lines[i][0], lines[i][1]),
         Point( lines[i][2], lines[i][3]), Scalar(0,0,255), 3, 8 );
     }
+    vector<VectorOfLines> vectors;
+
+    Point point11;
+    Point point12;
+    Point point21;
+    Point point22;
+
+    for( size_t i = 0; i < lines.size(); i++ )
+    {
+        point11 = Point(lines[i][0], lines[i][1]);
+        point12 = Point( lines[i][2], lines[i][3]);
+        float gradient1 = VectorOfLines::calcGradient(point11, point12);
+        for( size_t j = 0; j < lines.size(); j++ )
+        {
+            if(j != i){
+            point21 = Point(lines[j][0], lines[j][1]);
+            point22 = Point(lines[j][2], lines[j][3]);
+            float gradient2 = VectorOfLines::calcGradient(point21, point22);
+            float gradient12 = VectorOfLines::calcGradient(point12, point21);
+            if((norm(gradient1 - gradient2) < 0.05) & (norm(gradient1 - gradient12) <  0.05))
+            {
+                //To Do: add line between 2 lines
+            }
+
+            }
+        }
+    }
+
 
     imshow("Result", inputPicture);
     waitKey(0);