refactor: move drawing functions into drawing.h/drawing.c

1 files changed, 0 insertions, 24 deletions

diff --git a/experimental/tectonics/quadtree.c b/experimental/tectonics/quadtree.c
index 820844d..45f11ac 100644
--- a/experimental/tectonics/quadtree.c
+++ b/experimental/tectonics/quadtree.c
@@ -167,30 +167,6 @@ int quadtree_get_closest(struct quadtree_node_t *node,
 }
 
 
-void draw_quadtree(cairo_t *cr, struct quadtree_node_t *node)
-{
-   int width, height;
-   get_cairo_size(cr, &width, &height);
-
-   cairo_set_source_rgba(cr, 0, 0, 1, 1);
-   struct point_t center = node->region.center;
-   double half_dim = node->region.half_dim;
-
-   double x = (center.x - half_dim) * width;
-   double y = (center.y - half_dim) * height;
-   
-   cairo_rectangle(cr, x, y, 2*half_dim * width, 2*half_dim * height);
-   cairo_stroke(cr);
-
-   if (node->nw != NULL) {
-      draw_quadtree(cr, node->nw);
-      draw_quadtree(cr, node->ne);
-      draw_quadtree(cr, node->sw);
-      draw_quadtree(cr, node->se);
-   }
-}
-
-
 void quadtree_free(struct quadtree_node_t *node)
 {
    if (node->nw != NULL) {