altrigonometry.h

/*
 * Copyright (c) 2012 Aldebaran Robotics. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the COPYING file.
 */


#pragma once
#ifndef _LIBALMATH_ALMATH_TOOLS_ALTRIGONOMETRY_H_
#define _LIBALMATH_ALMATH_TOOLS_ALTRIGONOMETRY_H_

namespace AL {
  namespace Math {

  static const float _4_PI_ = 12.56637056f;
  static const float _2_PI_ = 6.28318528f;
  static const float PI     = 3.14159265358979323846f;
  static const float PI_2   = 1.57079632679489661923f;
  static const float PI_4   = 0.785398163397448309616f;
  static const float TO_RAD = 0.017453292f;
  static const float TO_DEG = 57.295779579f;
  }
}
#endif  // _LIBALMATH_ALMATH_TOOLS_ALTRIGONOMETRY_H_