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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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49 if ((m_constraint == InterpolationIsNonContinuousWithZero) && (!m_number ||
!other->m_number)) | 49 if ((m_constraint == InterpolationIsNonContinuousWithZero) && (!m_number ||
!other->m_number)) |
50 return defaultInterpolateTo(this, value, fraction); | 50 return defaultInterpolateTo(this, value, fraction); |
51 return AnimatableDouble::create(blend(m_number, other->m_number, fraction)); | 51 return AnimatableDouble::create(blend(m_number, other->m_number, fraction)); |
52 } | 52 } |
53 | 53 |
54 bool AnimatableDouble::equalTo(const AnimatableValue* value) const | 54 bool AnimatableDouble::equalTo(const AnimatableValue* value) const |
55 { | 55 { |
56 return m_number == toAnimatableDouble(value)->m_number; | 56 return m_number == toAnimatableDouble(value)->m_number; |
57 } | 57 } |
58 | 58 |
59 double AnimatableDouble::distanceTo(const AnimatableValue* value) const | |
60 { | |
61 const AnimatableDouble* other = toAnimatableDouble(value); | |
62 return fabs(m_number - other->m_number); | |
63 } | |
64 | |
65 } // namespace blink | 59 } // namespace blink |
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