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Mathematics.h
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1 /* Copyright (c) 2012-2017, ARM Limited and Contributors
2  *
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge,
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7  * to deal in the Software without restriction, including without limitation the rights to
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
9  * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
14  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19  */
20 
21 #ifndef MATHEMATICS_H
22  #define MATHEMATICS_H
23 
24  #include "VectorTypes.h"
25 
26  #include <cmath>
27  #include <cstdlib>
28 
29  #ifndef M_PI
30 
31  #define M_PI 3.14159265358979323846f
32  #endif /* M_PI */
33 
34  #ifndef NUMBER_OF_CUBE_FACES
35 
36  #define NUMBER_OF_CUBE_FACES (6)
37  #endif /* NUMBER_OF_CUBE_FACES */
38 
39  #ifndef NUMBER_OF_POINT_COORDINATES
40 
41  #define NUMBER_OF_POINT_COORDINATES (3)
42  #endif /* NUMBER_OF_POINT_COORDINATES */
43 
44  #ifndef NUMBER_OF_TRIANGLE_VERTICES
45 
46  #define NUMBER_OF_TRIANGLE_VERTICES (3)
47  #endif /* NUMBER_OF_TRIANGLE_VERTICES */
48 
49  #ifndef NUMBER_OF_TRIANGLES_IN_QUAD
50 
51  #define NUMBER_OF_TRIANGLES_IN_QUAD (2)
52  #endif /* NUMBER_OF_TRIANGLES_IN_QUAD */
53 
54 
55  namespace MaliSDK
56  {
64  inline float degreesToRadians(float degrees)
65  {
66  return M_PI * degrees / 180.0f;
67  }
68 
76  inline float radiansToDegrees(float radians)
77  {
78  return radians * 180.0f / M_PI;
79  }
80  }
81 #endif /* MATHEMATICS_H */
float radiansToDegrees(float radians)
Convert an angle in radians to degrees.
Definition: Mathematics.h:76
#define M_PI
The value of pi approximation.
Definition: Mathematics.h:31
float degreesToRadians(float degrees)
Convert an angle in degrees to radians.
Definition: Mathematics.h:86