structurized codebase

CMakeLists.txt

@@ -3,7 +3,8 @@ project(Juniorcamp C)
 
 set(CMAKE_C_STANDARD 99)
 
-add_executable(Juniorcamp main.c gfx.c)
+add_executable(Juniorcamp src/main.c src/gfx.c)
 
 target_link_libraries(Juniorcamp imago m X11)
+target_include_directories(Juniorcamp PRIVATE inc)
 target_link_directories(Juniorcamp PRIVATE /usr/local/lib/)

src/main.c

@@ -5,6 +5,7 @@
 #include <math.h>
 #include <memory.h>
 #include <imago2.h>
+#include <time.h>
 #include "gfx.h"
 
 #define MASK_MULTIPLIER 50
@@ -104,9 +105,9 @@ void image_calculate_dist_buffer(image_T* image) {
                 shortest_dist = (distance_T) {dist, -1};
             }
 
-            dist  = -10;
+            dist  = 0;
             dist += dist_last_row[x].distance;
-            dist += pixel_distance(pixel_row[x - 1], pixel_row[x + 1], mask_row[x]);
+            dist += pixel_distance(pixel_row[x - 1], pixel_row[x + 1], mask_row[x]) * 2;
 
             if (x == 0 || shortest_dist.distance > dist) {
                 shortest_dist = (distance_T) {dist, 0};
@@ -185,14 +186,19 @@ void image_dump(image_T* image) {
     }
 
     gfx_flush();
+}
 
+void image_export(image_T* image, const char* filename) {
+    printf("exporting image to '%s'\n", filename);
+    struct img_pixmap img;
+    img_init(&img);
 }
 
 
 int main(int argc, char* argv[]) {
     printf("Line Cutter - Juniorcamp Informatik\n");
 
-    image_T* image = image_load("../paris.png", "../paris_mask.png");
+    image_T* image = image_load("../bench.png", "../bench_mask.png");
 
     gfx_open(800, 600, "Juniorcamp Informatik - Line Cutter");
     image_dump(image);
@@ -209,6 +215,17 @@ int main(int argc, char* argv[]) {
                 }
                 break;
             }
+            case 'e': {
+                time_t     time_raw  = time(NULL);
+                struct tm* timestamp = localtime(&time_raw);
+
+                char filename[64];
+                snprintf(filename, 64, "../output/export_%04d-%02d-%02d_%02d-%02d-%02d.png",
+                         1900+timestamp->tm_year, 1+timestamp->tm_mon, timestamp->tm_mday,
+                         timestamp->tm_hour, timestamp->tm_min, timestamp->tm_sec);
+                image_export(image, filename);
+                break;
+            }
             case 'q': {
                 running = false;
                 break;