OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
3 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) | 3 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) |
4 * Copyright (C) 2013 Xidorn Quan (quanxunzhen@gmail.com) | 4 * Copyright (C) 2013 Xidorn Quan (quanxunzhen@gmail.com) |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * | 9 * |
10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
(...skipping 10 matching lines...) Expand all Loading... |
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | 22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "sky/engine/config.h" | |
32 #include "sky/engine/platform/geometry/FloatQuad.h" | 31 #include "sky/engine/platform/geometry/FloatQuad.h" |
33 | 32 |
34 #include <algorithm> | 33 #include <algorithm> |
35 #include <limits> | 34 #include <limits> |
36 | 35 |
37 namespace blink { | 36 namespace blink { |
38 | 37 |
39 static inline float min4(float a, float b, float c, float d) | 38 static inline float min4(float a, float b, float c, float d) |
40 { | 39 { |
41 return std::min(std::min(a, b), std::min(c, d)); | 40 return std::min(std::min(a, b), std::min(c, d)); |
(...skipping 183 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
225 | 224 |
226 } | 225 } |
227 | 226 |
228 bool FloatQuad::isCounterclockwise() const | 227 bool FloatQuad::isCounterclockwise() const |
229 { | 228 { |
230 // Return if the two first vectors are turning clockwise. If the quad is con
vex then all following vectors will turn the same way. | 229 // Return if the two first vectors are turning clockwise. If the quad is con
vex then all following vectors will turn the same way. |
231 return determinant(m_p2 - m_p1, m_p3 - m_p2) < 0; | 230 return determinant(m_p2 - m_p1, m_p3 - m_p2) < 0; |
232 } | 231 } |
233 | 232 |
234 } // namespace blink | 233 } // namespace blink |
OLD | NEW |