xref: /aosp_15_r20/external/libchrome/ui/gfx/geometry/angle_conversions.h (revision 635a864187cb8b6c713ff48b7e790a6b21769273) 
1*635a8641SAndroid Build Coastguard Worker // Copyright 2017 The Chromium Authors. All rights reserved.
2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file.
4*635a8641SAndroid Build Coastguard Worker 
5*635a8641SAndroid Build Coastguard Worker #ifndef UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
6*635a8641SAndroid Build Coastguard Worker #define UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
7*635a8641SAndroid Build Coastguard Worker 
8*635a8641SAndroid Build Coastguard Worker #include "base/numerics/math_constants.h"
9*635a8641SAndroid Build Coastguard Worker #include "ui/gfx/gfx_export.h"
10*635a8641SAndroid Build Coastguard Worker 
11*635a8641SAndroid Build Coastguard Worker namespace gfx {
12*635a8641SAndroid Build Coastguard Worker 
DegToRad(double deg)13*635a8641SAndroid Build Coastguard Worker GFX_EXPORT constexpr double DegToRad(double deg) {
14*635a8641SAndroid Build Coastguard Worker   return deg * base::kPiDouble / 180.0;
15*635a8641SAndroid Build Coastguard Worker }
DegToRad(float deg)16*635a8641SAndroid Build Coastguard Worker GFX_EXPORT constexpr float DegToRad(float deg) {
17*635a8641SAndroid Build Coastguard Worker   return deg * base::kPiFloat / 180.0f;
18*635a8641SAndroid Build Coastguard Worker }
19*635a8641SAndroid Build Coastguard Worker 
RadToDeg(double rad)20*635a8641SAndroid Build Coastguard Worker GFX_EXPORT constexpr double RadToDeg(double rad) {
21*635a8641SAndroid Build Coastguard Worker   return rad * 180.0 / base::kPiDouble;
22*635a8641SAndroid Build Coastguard Worker }
RadToDeg(float rad)23*635a8641SAndroid Build Coastguard Worker GFX_EXPORT constexpr float RadToDeg(float rad) {
24*635a8641SAndroid Build Coastguard Worker   return rad * 180.0f / base::kPiFloat;
25*635a8641SAndroid Build Coastguard Worker }
26*635a8641SAndroid Build Coastguard Worker 
27*635a8641SAndroid Build Coastguard Worker }  // namespace gfx
28*635a8641SAndroid Build Coastguard Worker 
29*635a8641SAndroid Build Coastguard Worker #endif  // UI_GFX_GEOMETRY_ANGLE_CONVERSIONS_H_
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