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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 #include "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #include "CCMathUtil.h" | 7 #include "CCMathUtil.h" |
| 8 | 8 |
| 9 #include "FloatPoint.h" | 9 #include "FloatPoint.h" |
| 10 #include "FloatQuad.h" | 10 #include "FloatQuad.h" |
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| 370 } | 370 } |
| 371 | 371 |
| 372 FloatSize CCMathUtil::projectVector(const FloatSize& source, const FloatSize& de
stination) | 372 FloatSize CCMathUtil::projectVector(const FloatSize& source, const FloatSize& de
stination) |
| 373 { | 373 { |
| 374 float sourceDotDestination = source.width() * destination.width() + source.h
eight() * destination.height(); | 374 float sourceDotDestination = source.width() * destination.width() + source.h
eight() * destination.height(); |
| 375 float projectedLength = sourceDotDestination / destination.diagonalLengthSqu
ared(); | 375 float projectedLength = sourceDotDestination / destination.diagonalLengthSqu
ared(); |
| 376 return FloatSize(projectedLength * destination.width(), projectedLength * de
stination.height()); | 376 return FloatSize(projectedLength * destination.width(), projectedLength * de
stination.height()); |
| 377 } | 377 } |
| 378 | 378 |
| 379 } // namespace cc | 379 } // namespace cc |
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