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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #ifndef CC_ANIMATION_CURVE_H_ | 5 #ifndef CC_ANIMATION_CURVE_H_ |
6 #define CC_ANIMATION_CURVE_H_ | 6 #define CC_ANIMATION_CURVE_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "cc/cc_export.h" | 9 #include "cc/base/cc_export.h" |
10 #include "ui/gfx/transform.h" | 10 #include "ui/gfx/transform.h" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 | 13 |
14 class FloatAnimationCurve; | 14 class FloatAnimationCurve; |
15 class TransformAnimationCurve; | 15 class TransformAnimationCurve; |
16 class TransformOperations; | 16 class TransformOperations; |
17 | 17 |
18 // An animation curve is a function that returns a value given a time. | 18 // An animation curve is a function that returns a value given a time. |
19 // There are currently only two types of curve, float and transform. | 19 // There are currently only two types of curve, float and transform. |
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47 | 47 |
48 virtual gfx::Transform GetValue(double t) const = 0; | 48 virtual gfx::Transform GetValue(double t) const = 0; |
49 | 49 |
50 // Partial Animation implementation. | 50 // Partial Animation implementation. |
51 virtual CurveType Type() const OVERRIDE; | 51 virtual CurveType Type() const OVERRIDE; |
52 }; | 52 }; |
53 | 53 |
54 } // namespace cc | 54 } // namespace cc |
55 | 55 |
56 #endif // CC_ANIMATION_CURVE_H_ | 56 #endif // CC_ANIMATION_CURVE_H_ |
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