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-rw-r--r--digital/avr/modules/math/geometry/distance.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/digital/avr/modules/math/geometry/distance.h b/digital/avr/modules/math/geometry/distance.h
index 77bc1e8c..c48c2226 100644
--- a/digital/avr/modules/math/geometry/distance.h
+++ b/digital/avr/modules/math/geometry/distance.h
@@ -26,6 +26,11 @@
* }}} */
#include "modules/math/geometry/vect.h"
+/** Compute distance between two points.
+ * - a, b: points. */
+int16_t
+distance_point_point (vect_t *a, vect_t *b);
+
/** Compute distance between a segment and a point.
* - a: segment first vertice.
* - b: segment second vertice.