1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
6 #define UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
7 
8 #include "base/numerics/math_constants.h"
9 #include "ui/gfx/gfx_export.h"
10 
11 namespace gfx {
12 
DegToRad(double deg)13 GFX_EXPORT constexpr double DegToRad(double deg) {
14   return deg * base::kPiDouble / 180.0;
15 }
DegToRad(float deg)16 GFX_EXPORT constexpr float DegToRad(float deg) {
17   return deg * base::kPiFloat / 180.0f;
18 }
19 
RadToDeg(double rad)20 GFX_EXPORT constexpr double RadToDeg(double rad) {
21   return rad * 180.0 / base::kPiDouble;
22 }
RadToDeg(float rad)23 GFX_EXPORT constexpr float RadToDeg(float rad) {
24   return rad * 180.0f / base::kPiFloat;
25 }
26 
27 }  // namespace gfx
28 
29 #endif  // UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
30