miniassimp
diff include/miniassimp/vector2.h @ 0:879c81d94345
initial commit
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Mon, 28 Jan 2019 18:19:26 +0200 |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/include/miniassimp/vector2.h Mon Jan 28 18:19:26 2019 +0200 1.3 @@ -0,0 +1,106 @@ 1.4 +/* 1.5 +--------------------------------------------------------------------------- 1.6 +Open Asset Import Library (assimp) 1.7 +--------------------------------------------------------------------------- 1.8 + 1.9 +Copyright (c) 2006-2018, assimp team 1.10 + 1.11 + 1.12 + 1.13 +All rights reserved. 1.14 + 1.15 +Redistribution and use of this software in source and binary forms, 1.16 +with or without modification, are permitted provided that the following 1.17 +conditions are met: 1.18 + 1.19 +* Redistributions of source code must retain the above 1.20 + copyright notice, this list of conditions and the 1.21 + following disclaimer. 1.22 + 1.23 +* Redistributions in binary form must reproduce the above 1.24 + copyright notice, this list of conditions and the 1.25 + following disclaimer in the documentation and/or other 1.26 + materials provided with the distribution. 1.27 + 1.28 +* Neither the name of the assimp team, nor the names of its 1.29 + contributors may be used to endorse or promote products 1.30 + derived from this software without specific prior 1.31 + written permission of the assimp team. 1.32 + 1.33 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1.34 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1.35 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1.36 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1.37 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1.38 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 1.39 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1.40 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 1.41 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1.42 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1.43 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.44 +--------------------------------------------------------------------------- 1.45 +*/ 1.46 +/** @file vector2.h 1.47 + * @brief 2D vector structure, including operators when compiling in C++ 1.48 + */ 1.49 +#pragma once 1.50 +#ifndef AI_VECTOR2D_H_INC 1.51 +#define AI_VECTOR2D_H_INC 1.52 + 1.53 +#ifdef __cplusplus 1.54 +# include <cmath> 1.55 +#else 1.56 +# include <math.h> 1.57 +#endif 1.58 + 1.59 +#include "defs.h" 1.60 + 1.61 +// ---------------------------------------------------------------------------------- 1.62 +/** Represents a two-dimensional vector. 1.63 + */ 1.64 + 1.65 +#ifdef __cplusplus 1.66 +template <typename TReal> 1.67 +class aiVector2t { 1.68 +public: 1.69 + aiVector2t () : x(), y() {} 1.70 + aiVector2t (TReal _x, TReal _y) : x(_x), y(_y) {} 1.71 + explicit aiVector2t (TReal _xyz) : x(_xyz), y(_xyz) {} 1.72 + 1.73 + void Set( TReal pX, TReal pY); 1.74 + TReal SquareLength() const ; 1.75 + TReal Length() const ; 1.76 + aiVector2t& Normalize(); 1.77 + 1.78 + const aiVector2t& operator += (const aiVector2t& o); 1.79 + const aiVector2t& operator -= (const aiVector2t& o); 1.80 + const aiVector2t& operator *= (TReal f); 1.81 + const aiVector2t& operator /= (TReal f); 1.82 + 1.83 + TReal operator[](unsigned int i) const; 1.84 + 1.85 + bool operator== (const aiVector2t& other) const; 1.86 + bool operator!= (const aiVector2t& other) const; 1.87 + 1.88 + bool Equal(const aiVector2t& other, TReal epsilon = 1e-6) const; 1.89 + 1.90 + aiVector2t& operator= (TReal f); 1.91 + const aiVector2t SymMul(const aiVector2t& o); 1.92 + 1.93 + template <typename TOther> 1.94 + operator aiVector2t<TOther> () const; 1.95 + 1.96 + TReal x, y; 1.97 +}; 1.98 + 1.99 +typedef aiVector2t<ai_real> aiVector2D; 1.100 + 1.101 +#else 1.102 + 1.103 +struct aiVector2D { 1.104 + ai_real x, y; 1.105 +}; 1.106 + 1.107 +#endif // __cplusplus 1.108 + 1.109 +#endif // AI_VECTOR2D_H_INC