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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 double _evaluateCubic(double a, double b, double m) { | 5 double _evaluateCubic(double a, double b, double m) { |
| 6 // TODO(abarth): Would Math.pow be faster? | 6 // TODO(abarth): Would Math.pow be faster? |
| 7 return 3 * a * (1 - m) * (1 - m) * m + 3 * b * (1 - m) * m * m + m * m * m; | 7 return 3 * a * (1 - m) * (1 - m) * m + 3 * b * (1 - m) * m * m + m * m * m; |
| 8 } | 8 } |
| 9 | 9 |
| 10 const double _kCubicErrorBound = 0.001; | 10 const double _kCubicErrorBound = 0.001; |
| (...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 63 } | 63 } |
| 64 } | 64 } |
| 65 | 65 |
| 66 const Linear linear = const Linear(); | 66 const Linear linear = const Linear(); |
| 67 const Cubic ease = const Cubic(0.25, 0.1, 0.25, 1.0); | 67 const Cubic ease = const Cubic(0.25, 0.1, 0.25, 1.0); |
| 68 const Cubic easeIn = const Cubic(0.42, 0.0, 1.0, 1.0); | 68 const Cubic easeIn = const Cubic(0.42, 0.0, 1.0, 1.0); |
| 69 const Cubic easeOut = const Cubic(0.0, 0.0, 0.58, 1.0); | 69 const Cubic easeOut = const Cubic(0.0, 0.0, 0.58, 1.0); |
| 70 const Cubic easeInOut = const Cubic(0.42, 0.0, 0.58, 1.0); | 70 const Cubic easeInOut = const Cubic(0.42, 0.0, 0.58, 1.0); |
| 71 const ParabolicRise parabolicRise = const ParabolicRise(); | 71 const ParabolicRise parabolicRise = const ParabolicRise(); |
| 72 const ParabolicFall parabolicFall = const ParabolicFall(); | 72 const ParabolicFall parabolicFall = const ParabolicFall(); |
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