added more configuration options

main.c

@@ -106,38 +106,52 @@ SceneObject mandelbulb_new(Point location, int iters, double power) {
 }
 
 int main(int argc, char* argv[]) {
-    int threads = 12;
-    float pow = 1;
-    Camera cam;
-    cam.fov = 90;
+    float dpi = 800;
 
-    float cam_position = 1.5;
-    camera_set_looking_at(&cam, pt_new(cam_position,cam_position,cam_position), pt_new(0,0,0));
+    int threads = 32;
+    int size = dpi * 27.56f;       // 400dpi by 70cm size
+    float pow = 3;
+    float cam_position = 1.15;
+    int steps = 1000;
+    int iters = 500;
+    float threshold = 0.001;
+    char path[80];
 
-    // get thread count from command line
-    if (argc < 3) {
-        return 1;
-    } 
 
+    // get params from cli
+    if (argc < 5) {
+        return 1;
+    }
     pow = atof(argv[1]);
+    steps = atoi(argv[2]);
+    iters = atoi(argv[3]);
+    threshold = atof(argv[4]);
+
+    sprintf(path, "tries/pow%.2f-%ist-%iit-%.5fth-%.0fdpi.bmp", pow, steps, iters, threshold, dpi);
+
+    printf("Rendering to %s\n", path);
 
-    printf("threads: %d\n", threads);
-    printf("pow: %f\n", pow);
+    Camera cam;
+    cam.fov = 90;
+
+    camera_set_looking_at(&cam, pt_new(cam_position, cam_position, cam_position), pt_new(0,0,0));
+
+    
 
     // create basic scene with up to 10 objects
-    Scene scene = scene_new(1080, 1080, 1);
-    scene.perf_opts.max_steps = 1000;
-    scene.perf_opts.threshold = 0.0001;
-    scene.perf_opts.speed_cutoff = 5;
+    Scene scene = scene_new(size, size, 1);
+    scene.perf_opts.max_steps = steps;
+    scene.perf_opts.threshold = threshold;
+    scene.perf_opts.speed_cutoff = 10;
     scene.background = color_new(0,0,0);
 
     //scene_add_obj(&scene, circle_new(pt_new(SCENE_MOD / 2.0, SCENE_MOD/ 2.0, SCENE_MOD / 2.0), .2));
 
-    scene_add_obj(&scene, mandelbulb_new(pt_new(1,1,1), 200, pow));
+    scene_add_obj(&scene, mandelbulb_new(pt_new(0,0,0), iters, pow));
     
     Image *img = render_scene(&scene, &cam, threads);
 
-    image_save_bmp(*img, argv[2]);
+    image_save_bmp(*img, path);
 
     image_destroy_shared(*img);
     scene_destroy(scene);

src/camera.c

@@ -67,8 +67,6 @@ void camera_iterate_rays_const_angle(Camera camera, int width, int height, int t
         }
     }
 
-    printf("Thread %i reporting for duty\n", thread_id);
-
     // this point is rotated for every pixel
     Point curr_pt = starting_point;
     // (0,0) screenspace is bottom left corner
@@ -92,7 +90,6 @@ void camera_iterate_rays_const_angle(Camera camera, int width, int height, int t
 
     int status;
     for (int i = 0; i < threads - 1; i++) {
-        printf("Waiting for threads... %d/%d\n", i, threads);
         while(wait(&status) > 0) {}
     }
 
@@ -137,7 +134,6 @@ void camera_iterate_rays_const_dist(Camera camera, int width, int height, int th
             break;
         }
     }
-    printf("Thread %i reporting for duty\n", thread_id);
 
     // this point is moved for every pixel
     Point curr_pt = starting_point;
@@ -171,7 +167,6 @@ void camera_iterate_rays_const_dist(Camera camera, int width, int height, int th
 
     int status;
     for (int i = 0; i < threads - 1; i++) {
-        printf("Waiting for threads... %d/%d\n", i, threads);
         while(wait(&status) > 0) {}
     }