src/contour_creator.hh

@@ -35,18 +35,4 @@ class CellMap
         OGRSpatialReference reference_system;
         CellMap(int width, int height, uint8_t* cells, OGRSpatialReference reference_system, double* geotransform);
         int get_cell(int x,int y);
-};
+};
-
-class Point
-{
-    public:
-        int x;
-        int y;
-        int mscase;
-        Point(int x, int y, int mscase){
-            this -> x = x;
-            this -> y = y;
-            this -> mscase = mscase;
-
-        };
-};

src/main.cpp

@@ -13,11 +13,10 @@
 #include <gdal/gdal_frmts.h>
 #include <omp.h>
 
-std::vector<Point> produce_cellmap(HeightMap* heightmap, float z)
+CellMap produce_cellmap(HeightMap* heightmap, float z)
 {
     int length = (heightmap->width-1)*(heightmap->height-1);
     uint8_t *cells = (uint8_t *) CPLMalloc(sizeof(uint8_t)*length);
-    std::vector<Point> points;
     for (int i = 0; i<length; i++) {
         int y = i/(heightmap->width-1);
         int x = i%(heightmap->width-1);
@@ -25,26 +24,23 @@ std::vector<Point> produce_cellmap(HeightMap* heightmap, float z)
         (heightmap->get_pixel(x+1,y)>z)*2 +
         (heightmap->get_pixel(x+1,y+1)>z)*4 +
         (heightmap->get_pixel(x,y+1)>z)*8;
-        if (result != 0 and result != 15 ) {
+        *(cells + i) = result;
-            points.push_back(Point(x, y, result));
-
-        };
     }
     
-    return points;
+    return CellMap(heightmap->width-1, heightmap->height-1, cells, heightmap->reference_system, heightmap->geotransform);
 
 
 }
 
-std::vector<std::vector<Point>> vector_cellmap(HeightMap* heightmap, int interval)
+std::vector<CellMap> vector_cellmap(HeightMap* heightmap, int interval)
 {
     int num_contours = (heightmap->max - heightmap->min)/interval;
-    std::vector<std::vector<Point>> vector_contours;
+    std::vector<CellMap> vector_contours;
     omp_set_num_threads(12);
 
     #pragma omp parallel
     {
-        std::vector<std::vector<Point>> vec_private;
+        std::vector<CellMap> vec_private;
         #pragma omp for
         for (int i = 1; i <= num_contours; i++) 
         {
@@ -184,5 +180,5 @@ int main(int argc, const char* argv[])
     auto cellmap = produce_cellmap(&map, 40);
     
     auto cellmaps = vector_cellmap(&map, 5);
-    //write_output_file(cellmaps, "out.geojson");
+    write_output_file(cellmaps, "out.geojson");
 }