| /* |
| --------------------------------------------------------------------------- |
| Open Asset Import Library (assimp) |
| --------------------------------------------------------------------------- |
| |
| Copyright (c) 2006-2017, assimp team |
| |
| |
| All rights reserved. |
| |
| Redistribution and use of this software in source and binary forms, |
| with or without modification, are permitted provided that the following |
| conditions are met: |
| |
| * Redistributions of source code must retain the above |
| copyright notice, this list of conditions and the |
| following disclaimer. |
| |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| * Neither the name of the assimp team, nor the names of its |
| contributors may be used to endorse or promote products |
| derived from this software without specific prior |
| written permission of the assimp team. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| --------------------------------------------------------------------------- |
| */ |
| /** @file vector2.h |
| * @brief 2D vector structure, including operators when compiling in C++ |
| */ |
| #pragma once |
| #ifndef AI_VECTOR2D_H_INC |
| #define AI_VECTOR2D_H_INC |
| |
| #ifdef __cplusplus |
| # include <cmath> |
| #else |
| # include <math.h> |
| #endif |
| |
| #include "./Compiler/pushpack1.h" |
| #include "defs.h" |
| |
| // ---------------------------------------------------------------------------------- |
| /** Represents a two-dimensional vector. |
| */ |
| |
| #ifdef __cplusplus |
| template <typename TReal> |
| class aiVector2t |
| { |
| public: |
| |
| aiVector2t () : x(), y() {} |
| aiVector2t (TReal _x, TReal _y) : x(_x), y(_y) {} |
| explicit aiVector2t (TReal _xyz) : x(_xyz), y(_xyz) {} |
| aiVector2t (const aiVector2t& o) : x(o.x), y(o.y) {} |
| |
| public: |
| |
| void Set( TReal pX, TReal pY); |
| TReal SquareLength() const ; |
| TReal Length() const ; |
| aiVector2t& Normalize(); |
| |
| public: |
| |
| const aiVector2t& operator += (const aiVector2t& o); |
| const aiVector2t& operator -= (const aiVector2t& o); |
| const aiVector2t& operator *= (TReal f); |
| const aiVector2t& operator /= (TReal f); |
| |
| TReal operator[](unsigned int i) const; |
| TReal& operator[](unsigned int i); |
| |
| bool operator== (const aiVector2t& other) const; |
| bool operator!= (const aiVector2t& other) const; |
| |
| bool Equal(const aiVector2t& other, TReal epsilon = 1e-6) const; |
| |
| aiVector2t& operator= (TReal f); |
| const aiVector2t SymMul(const aiVector2t& o); |
| |
| template <typename TOther> |
| operator aiVector2t<TOther> () const; |
| |
| TReal x, y; |
| } PACK_STRUCT; |
| |
| typedef aiVector2t<ai_real> aiVector2D; |
| |
| #else |
| |
| struct aiVector2D { |
| ai_real x, y; |
| }; |
| |
| #endif // __cplusplus |
| |
| #include "./Compiler/poppack1.h" |
| |
| #endif // AI_VECTOR2D_H_INC |