Fix compilation errors.

src/LineSegmentation.cpp

@@ -93,7 +93,7 @@ void
 LineSegmentation::generate_chunks()
 {
     int width = binary_img.cols;
-    int chunk_width = width / CHUNKS_NUMBER;
+    chunk_width = width / CHUNKS_NUMBER;
 
 
     for (int i_chunk = 0, start_pixel = 0; i_chunk < CHUNKS_NUMBER; ++i_chunk) {
@@ -109,8 +109,8 @@ LineSegmentation::generate_chunks()
     }
 }
 
-Line
-LineSegmentation::connect_valleys(int i, Valley *current_valley, Line &line, int valleys_min_abs_dist)
+Line*
+LineSegmentation::connect_valleys(int i, Valley *current_valley, Line *line, int valleys_min_abs_dist)
 {
     if (i == 0 || chunks[i]->valleys.empty()) return line;
 
@@ -134,7 +134,7 @@ LineSegmentation::connect_valleys(int i, Valley *current_valley, Line &line, int
         return line;
     }
 
-    line.valleys_ids.push_back(this->chunks[i]->valleys[connected_to]->valley_id);
+    line->valleys_ids.push_back(this->chunks[i]->valleys[connected_to]->valley_id);
     Valley *v = this->chunks[i]->valleys[connected_to];
     v->used = true;
     return connect_valleys(i - 1, v, line, valleys_min_abs_dist);

src/LineSegmentation.hpp

@@ -22,6 +22,8 @@ using namespace cv;
 using namespace std;
 
 class LineSegmentation;
+class Region;
+class Valley;
 
 /// A class representing the separator between line regions.
 class Line
@@ -246,6 +248,8 @@ class LineSegmentation
     ///< The average height of lines in the image.
     int avg_space_height;
     ///< The average height of white spaces in the image.
+    int chunk_width;
+    ///< width of the chunk.
     // ToDo @Samir55 add CHUNKS_TO_BE_PROCESSED and chunk_width when needed.
 
     /// Read the image file into CV matrix
@@ -268,10 +272,6 @@ class LineSegmentation
     void
     get_initial_lines();
 
-    /// Generate the initial line points.
-    void
-    generate_initial_points();
-
     /// Generate the lines regions (A 2D mat describing each line in the image).
     void
     generate_regions();
@@ -298,6 +298,6 @@ class LineSegmentation
     /// \param i integer The index of the chunk.
     /// \param current_valley Valley The current valley.
     /// \return Line a candidate(initial line)
-    Line
-    connect_valleys(int i, Valley *current_valley, Line &line, int valleys_min_abs_dist);
+    Line*
+    connect_valleys(int i, Valley *current_valley, Line *line, int valleys_min_abs_dist);
 };