bbox.h in h3-3.7.1

- old
+ new

@@ -19,10 +19,11 @@
 
 #ifndef BBOX_H
 #define BBOX_H
 
 #include <stdbool.h>
+
 #include "geoCoord.h"
 
 /** @struct BBox
  *  @brief  Geographic bounding box with coordinates defined in radians
  */
@@ -35,8 +36,10 @@
 
 bool bboxIsTransmeridian(const BBox* bbox);
 void bboxCenter(const BBox* bbox, GeoCoord* center);
 bool bboxContains(const BBox* bbox, const GeoCoord* point);
 bool bboxEquals(const BBox* b1, const BBox* b2);
-int bboxHexRadius(const BBox* bbox, int res);
+int bboxHexEstimate(const BBox* bbox, int res);
+int lineHexEstimate(const GeoCoord* origin, const GeoCoord* destination,
+                    int res);
 
 #endif