OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "core/platform/graphics/transforms/Matrix3DTransformOperation.h" | 27 #include "platform/transforms/Matrix3DTransformOperation.h" |
28 | 28 |
29 #include <algorithm> | 29 #include <algorithm> |
30 | 30 |
31 using namespace std; | 31 using namespace std; |
32 | 32 |
33 namespace WebCore { | 33 namespace WebCore { |
34 | 34 |
35 PassRefPtr<TransformOperation> Matrix3DTransformOperation::blend(const Transform
Operation* from, double progress, bool blendToIdentity) | 35 PassRefPtr<TransformOperation> Matrix3DTransformOperation::blend(const Transform
Operation* from, double progress, bool blendToIdentity) |
36 { | 36 { |
37 if (from && !from->isSameType(*this)) | 37 if (from && !from->isSameType(*this)) |
38 return this; | 38 return this; |
39 | 39 |
40 // Convert the TransformOperations into matrices | 40 // Convert the TransformOperations into matrices |
41 FloatSize size; | 41 FloatSize size; |
42 TransformationMatrix fromT; | 42 TransformationMatrix fromT; |
43 TransformationMatrix toT; | 43 TransformationMatrix toT; |
44 if (from) | 44 if (from) |
45 from->apply(fromT, size); | 45 from->apply(fromT, size); |
46 | 46 |
47 apply(toT, size); | 47 apply(toT, size); |
48 | 48 |
49 if (blendToIdentity) | 49 if (blendToIdentity) |
50 std::swap(fromT, toT); | 50 std::swap(fromT, toT); |
51 | 51 |
52 toT.blend(fromT, progress); | 52 toT.blend(fromT, progress); |
53 return Matrix3DTransformOperation::create(toT); | 53 return Matrix3DTransformOperation::create(toT); |
54 } | 54 } |
55 | 55 |
56 } // namespace WebCore | 56 } // namespace WebCore |
OLD | NEW |