Make DMNSN_PRTREE_B and internal types local to prtree.c.

1 files changed, 13 insertions, 1 deletions

diff --git a/libdimension/prtree.c b/libdimension/prtree.c
index 55bbf5c..4e6131b 100644
--- a/libdimension/prtree.c
+++ b/libdimension/prtree.c
@@ -21,7 +21,17 @@
 #include "dimension-impl.h"
 #include <stdlib.h>
 
-typedef struct dmnsn_pseudo_prtree dmnsn_pseudo_prtree;
+/* Number of children per node */
+#define DMNSN_PRTREE_B 6
+
+struct dmnsn_prtree_node {
+  dmnsn_bounding_box bounding_box;
+
+  /* Children (objects or subtrees) */
+  bool is_leaf;
+  void *children[DMNSN_PRTREE_B];
+  dmnsn_bounding_box bounding_boxes[DMNSN_PRTREE_B];
+};
 
 typedef struct dmnsn_pseudo_prleaf {
   void *children[DMNSN_PRTREE_B];
@@ -29,6 +39,8 @@ typedef struct dmnsn_pseudo_prleaf {
   dmnsn_bounding_box bounding_box;
 } dmnsn_pseudo_prleaf;
 
+typedef struct dmnsn_pseudo_prtree dmnsn_pseudo_prtree;
+
 typedef struct dmnsn_pseudo_prnode {
   dmnsn_pseudo_prtree *left, *right;
   dmnsn_pseudo_prleaf children[6];