src/eal/vector.hh

   1 /*
   2  * This file defines position vectors
   3  *
   4  * Copyright (C) 2009 David Kolossa
   5  *
   6  * This file is part of OpenStranded
   7  *
   8  * OpenStranded is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * OpenStranded is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with OpenStranded. If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifndef STRANDED_VECTOR_HH
  23 #define STRANDED_VECTOR_HH
  24
  25 #include <string>
  26
  27 namespace eal
  28 {
  29         /*
  30          * A two-dimensional vector to define positions on the ground
  31          */
  32         class Vector2
  33         {
  34                 public:
  35                         Vector2 (double x = 0, double y = 0);
  36                         ~Vector2 ();
  37
  38                         /*
  39                          * Vector addition
  40                          */
  41                         Vector2
  42                         operator+ (Vector2 &v);
  43
  44                         /*
  45                          * Vector subtraction
  46                          */
  47                         Vector2
  48                         operator- (Vector2 &v);
  49
  50                         double x, y;
  51         };
  52
  53
  54
  55         /*
  56          * A three-dimensional vector
  57          */
  58         class Vector3
  59         {
  60                 public:
  61                         Vector3 (double x = 0, double y = 0, double z = 0);
  62                         ~Vector3 ();
  63
  64                         /*
  65                          * Vector addition
  66                          */
  67                         Vector3
  68                         operator+ (Vector3 &v);
  69
  70                         /*
  71                          * Vector subtraction
  72                          */
  73                         Vector3
  74                         operator- (Vector3 &v);
  75
  76                         double x, y, z;
  77         };
  78
  79
  80         /*
  81          * A rotation vector
  82          */
  83         class RotationVector
  84         {
  85                 public:
  86                         RotationVector (double pitch = 0, double yaw = 0, double roll = 0);
  87                         ~RotationVector ();
  88
  89                         double pitch, yaw, roll;
  90         };
  91 }
  92
  93
  94 #endif /* STRANDED_VECTOR_HH */
  95