flight/libraries/math/vectors.h

   1 /**
   2  ******************************************************************************
   3  * @addtogroup OpenPilot Math Utilities
   4  * @{
   5  * @addtogroup Reuseable vector data type and functions
   6  * @{
   7  *
   8  * @file       vectors.h
   9  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2015.
  10  * @brief      Reuseable vector data type and functions
  11  *
  12  * @see        The GNU Public License (GPL) Version 3
  13  *
  14  *****************************************************************************/
  15 /*
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 3 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful, but
  22  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  23  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  24  * for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with this program; if not, write to the Free Software Foundation, Inc.,
  28  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  29  */
  30
  31 #ifndef VECTORS_H_
  32 #define VECTORS_H_
  33
  34 #include <math.h>
  35 #include <stdint.h>
  36
  37 #define DECLAREVECTOR3(suffix, datatype) \
  38     typedef struct Vector3##suffix##_t { \
  39         datatype x; \
  40         datatype y; \
  41         datatype z; \
  42     } Vector3##suffix
  43
  44 #define DECLAREVECTOR2(suffix, datatype) \
  45     typedef struct Vector2##suffix##_t { \
  46         datatype x; \
  47         datatype y; \
  48     } Vector2##suffix
  49
  50
  51 DECLAREVECTOR3(i16, int16_t);
  52 DECLAREVECTOR3(i32, int32_t);
  53 DECLAREVECTOR3(u16, uint16_t);
  54 DECLAREVECTOR3(u32, uint32_t);
  55 DECLAREVECTOR3(f, float);
  56
  57 DECLAREVECTOR2(i16, int16_t);
  58 DECLAREVECTOR2(i32, int32_t);
  59 DECLAREVECTOR2(u16, uint16_t);
  60 DECLAREVECTOR2(u32, uint32_t);
  61 DECLAREVECTOR2(f, float);
  62
  63 #endif /* VECTORS_H_ */