correção da impressão por nivel

quadtree.cpp

@@ -261,15 +261,18 @@ void cutRange(quadtree* qt) {
 }
 
 void printarCompacto(quadtree* qt, SDL_Surface* img, SDL_Renderer *renderer, int &pixels) {
-    pixels++;
+    
     if (qt->nivel == nivelCompacto ) {
+        pixels++;
         SDL_SetRenderDrawColor(renderer, qt->r, qt->g, qt->b, 0);
-        for (int i = qt->x1; i < (qt->x2 + qt->x1); i++) {
-            for (int j = qt->y1; j < (qt->y2 + qt->y1); j++) {
-                
-                SDL_RenderDrawPoint(renderer, i, j);
-            }
-        } 
+        if (qt->x2 > 0) {
+            SDL_Rect rect;
+            rect.x = qt->x1; rect.y = qt->y1;
+            rect.w = qt->x2 ; rect.h = qt->y2;
+            SDL_RenderFillRect(renderer,&rect);
+        }
+        else
+            SDL_RenderDrawPoint(renderer, qt->x, qt->y);
         
     }
     else {