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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 // Defines a simple float vector class. This class is used to indicate a | 5 // Defines a simple float vector class. This class is used to indicate a |
6 // distance in two dimensions between two points. Subtracting two points should | 6 // distance in two dimensions between two points. Subtracting two points should |
7 // produce a vector, and adding a vector to a point produces the point at the | 7 // produce a vector, and adding a vector to a point produces the point at the |
8 // vector's distance from the original point. | 8 // vector's distance from the original point. |
9 | 9 |
10 #ifndef UI_GFX_VECTOR3D_F_H_ | 10 #ifndef UI_GFX_VECTOR3D_F_H_ |
11 #define UI_GFX_VECTOR3D_F_H_ | 11 #define UI_GFX_VECTOR3D_F_H_ |
12 | 12 |
13 #include <string> | 13 #include <string> |
14 | 14 |
15 #include "ui/base/ui_export.h" | 15 #include "ui/gfx/gfx_export.h" |
16 #include "ui/gfx/vector2d_f.h" | 16 #include "ui/gfx/vector2d_f.h" |
17 | 17 |
18 namespace gfx { | 18 namespace gfx { |
19 | 19 |
20 class UI_EXPORT Vector3dF { | 20 class UI_EXPORT Vector3dF { |
21 public: | 21 public: |
22 Vector3dF(); | 22 Vector3dF(); |
23 Vector3dF(float x, float y, float z); | 23 Vector3dF(float x, float y, float z); |
24 | 24 |
25 explicit Vector3dF(const Vector2dF& other); | 25 explicit Vector3dF(const Vector2dF& other); |
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115 float z_scale); | 115 float z_scale); |
116 | 116 |
117 // Return a vector that is |v| scaled by the given scale factor. | 117 // Return a vector that is |v| scaled by the given scale factor. |
118 inline Vector3dF ScaleVector3d(const Vector3dF& v, float scale) { | 118 inline Vector3dF ScaleVector3d(const Vector3dF& v, float scale) { |
119 return ScaleVector3d(v, scale, scale, scale); | 119 return ScaleVector3d(v, scale, scale, scale); |
120 } | 120 } |
121 | 121 |
122 } // namespace gfx | 122 } // namespace gfx |
123 | 123 |
124 #endif // UI_GFX_VECTOR3D_F_H_ | 124 #endif // UI_GFX_VECTOR3D_F_H_ |
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