| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ui/gfx/geometry/vector2d.h" | 5 #include "ui/gfx/geometry/vector2d.h" |
| 6 | 6 |
| 7 #include <cmath> | 7 #include <cmath> |
| 8 | 8 |
| 9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
| 10 | 10 |
| 11 namespace gfx { | 11 namespace gfx { |
| 12 | 12 |
| 13 bool Vector2d::IsZero() const { | 13 bool Vector2d::IsZero() const { |
| 14 return x_ == 0 && y_ == 0; | 14 return x_ == 0 && y_ == 0; |
| 15 } | 15 } |
| 16 | 16 |
| 17 void Vector2d::Add(const Vector2d& other) { | 17 void Vector2d::Add(const Vector2d& other) { |
| 18 x_ += other.x_; | 18 x_ += other.x_; |
| 19 y_ += other.y_; | 19 y_ += other.y_; |
| 20 } | 20 } |
| 21 | 21 |
| 22 void Vector2d::Subtract(const Vector2d& other) { | 22 void Vector2d::Subtract(const Vector2d& other) { |
| 23 x_ -= other.x_; | 23 x_ -= other.x_; |
| 24 y_ -= other.y_; | 24 y_ -= other.y_; |
| 25 } | 25 } |
| 26 | 26 |
| 27 int64 Vector2d::LengthSquared() const { | 27 int64_t Vector2d::LengthSquared() const { |
| 28 return static_cast<int64>(x_) * x_ + static_cast<int64>(y_) * y_; | 28 return static_cast<int64_t>(x_) * x_ + static_cast<int64_t>(y_) * y_; |
| 29 } | 29 } |
| 30 | 30 |
| 31 float Vector2d::Length() const { | 31 float Vector2d::Length() const { |
| 32 return static_cast<float>(std::sqrt(static_cast<double>(LengthSquared()))); | 32 return static_cast<float>(std::sqrt(static_cast<double>(LengthSquared()))); |
| 33 } | 33 } |
| 34 | 34 |
| 35 std::string Vector2d::ToString() const { | 35 std::string Vector2d::ToString() const { |
| 36 return base::StringPrintf("[%d %d]", x_, y_); | 36 return base::StringPrintf("[%d %d]", x_, y_); |
| 37 } | 37 } |
| 38 | 38 |
| 39 } // namespace gfx | 39 } // namespace gfx |
| OLD | NEW |