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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 #include "ui/compositor/float_animation_curve_adapter.h" | 5 #include "ui/compositor/float_animation_curve_adapter.h" |
6 | 6 |
7 namespace ui { | 7 namespace ui { |
8 | 8 |
9 FloatAnimationCurveAdapter::FloatAnimationCurveAdapter( | 9 FloatAnimationCurveAdapter::FloatAnimationCurveAdapter( |
10 Tween::Type tween_type, | 10 gfx::Tween::Type tween_type, |
11 float initial_value, | 11 float initial_value, |
12 float target_value, | 12 float target_value, |
13 base::TimeDelta duration) | 13 base::TimeDelta duration) |
14 : tween_type_(tween_type), | 14 : tween_type_(tween_type), |
15 initial_value_(initial_value), | 15 initial_value_(initial_value), |
16 target_value_(target_value), | 16 target_value_(target_value), |
17 duration_(duration) { | 17 duration_(duration) { |
18 } | 18 } |
19 | 19 |
20 double FloatAnimationCurveAdapter::Duration() const { | 20 double FloatAnimationCurveAdapter::Duration() const { |
21 return duration_.InSecondsF(); | 21 return duration_.InSecondsF(); |
22 } | 22 } |
23 | 23 |
24 scoped_ptr<cc::AnimationCurve> FloatAnimationCurveAdapter::Clone() const { | 24 scoped_ptr<cc::AnimationCurve> FloatAnimationCurveAdapter::Clone() const { |
25 scoped_ptr<FloatAnimationCurveAdapter> to_return( | 25 scoped_ptr<FloatAnimationCurveAdapter> to_return( |
26 new FloatAnimationCurveAdapter(tween_type_, | 26 new FloatAnimationCurveAdapter(tween_type_, |
27 initial_value_, | 27 initial_value_, |
28 target_value_, | 28 target_value_, |
29 duration_)); | 29 duration_)); |
30 return to_return.PassAs<cc::AnimationCurve>(); | 30 return to_return.PassAs<cc::AnimationCurve>(); |
31 } | 31 } |
32 | 32 |
33 float FloatAnimationCurveAdapter::GetValue(double t) const { | 33 float FloatAnimationCurveAdapter::GetValue(double t) const { |
34 if (t >= duration_.InSecondsF()) | 34 if (t >= duration_.InSecondsF()) |
35 return target_value_; | 35 return target_value_; |
36 if (t <= 0.0) | 36 if (t <= 0.0) |
37 return initial_value_; | 37 return initial_value_; |
38 double progress = t / duration_.InSecondsF(); | 38 double progress = t / duration_.InSecondsF(); |
39 return Tween::ValueBetween(Tween::CalculateValue(tween_type_, progress), | 39 return gfx::Tween::ValueBetween( |
40 initial_value_, | 40 gfx::Tween::CalculateValue(tween_type_, progress), |
41 target_value_); | 41 initial_value_, |
| 42 target_value_); |
42 } | 43 } |
43 | 44 |
44 } // namespace ui | 45 } // namespace ui |
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