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authorNicolas Schodet2010-04-13 00:22:01 +0200
committerNicolas Schodet2010-04-13 00:22:01 +0200
commitcdc38652ea2b310cf8f501924f3dec5d3e2818ea (patch)
tree875ff17368a862c03f165e8e7ce8a9f837b2c0d8 /digital/avr/modules/math/geometry/distance.h
parent7f24f37772871ad4a420f59f93b97ab1ad9b0e24 (diff)
digital/avr/modules/math/geometry: add distance computations
Diffstat (limited to 'digital/avr/modules/math/geometry/distance.h')
-rw-r--r--digital/avr/modules/math/geometry/distance.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/digital/avr/modules/math/geometry/distance.h b/digital/avr/modules/math/geometry/distance.h
new file mode 100644
index 00000000..77bc1e8c
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+++ b/digital/avr/modules/math/geometry/distance.h
@@ -0,0 +1,36 @@
+#ifndef distance_h
+#define distance_h
+/* distance.h */
+/* avr.math.geometry - Geometry math module. {{{
+ *
+ * Copyright (C) 2010 Nicolas Schodet
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+#include "modules/math/geometry/vect.h"
+
+/** Compute distance between a segment and a point.
+ * - a: segment first vertice.
+ * - b: segment second vertice.
+ * - p: point. */
+int16_t
+distance_segment_point (vect_t *a, vect_t *b, vect_t *p);
+
+#endif /* distance_h */