nuclear@0: /*
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2018, assimp team
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms,
nuclear@0: with or without modification, are permitted provided that the following
nuclear@0: conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: */
nuclear@0: /** @file vector2.h
nuclear@0:  *  @brief 2D vector structure, including operators when compiling in C++
nuclear@0:  */
nuclear@0: #pragma once
nuclear@0: #ifndef AI_VECTOR2D_H_INC
nuclear@0: #define AI_VECTOR2D_H_INC
nuclear@0: 
nuclear@0: #ifdef __cplusplus
nuclear@0: #   include <cmath>
nuclear@0: #else
nuclear@0: #   include <math.h>
nuclear@0: #endif
nuclear@0: 
nuclear@0: #include "defs.h"
nuclear@0: 
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: /** Represents a two-dimensional vector.
nuclear@0:  */
nuclear@0: 
nuclear@0: #ifdef __cplusplus
nuclear@0: template <typename TReal>
nuclear@0: class aiVector2t {
nuclear@0: public:
nuclear@0:     aiVector2t () : x(), y() {}
nuclear@0:     aiVector2t (TReal _x, TReal _y) : x(_x), y(_y) {}
nuclear@0:     explicit aiVector2t (TReal _xyz) : x(_xyz), y(_xyz) {}
nuclear@0: 
nuclear@0:     void Set( TReal pX, TReal pY);
nuclear@0:     TReal SquareLength() const ;
nuclear@0:     TReal Length() const ;
nuclear@0:     aiVector2t& Normalize();
nuclear@0: 
nuclear@0:     const aiVector2t& operator += (const aiVector2t& o);
nuclear@0:     const aiVector2t& operator -= (const aiVector2t& o);
nuclear@0:     const aiVector2t& operator *= (TReal f);
nuclear@0:     const aiVector2t& operator /= (TReal f);
nuclear@0: 
nuclear@0:     TReal operator[](unsigned int i) const;
nuclear@0: 
nuclear@0:     bool operator== (const aiVector2t& other) const;
nuclear@0:     bool operator!= (const aiVector2t& other) const;
nuclear@0: 
nuclear@0:     bool Equal(const aiVector2t& other, TReal epsilon = 1e-6) const;
nuclear@0: 
nuclear@0:     aiVector2t& operator= (TReal f);
nuclear@0:     const aiVector2t SymMul(const aiVector2t& o);
nuclear@0: 
nuclear@0:     template <typename TOther>
nuclear@0:     operator aiVector2t<TOther> () const;
nuclear@0: 
nuclear@0:     TReal x, y;
nuclear@0: };
nuclear@0: 
nuclear@0: typedef aiVector2t<ai_real> aiVector2D;
nuclear@0: 
nuclear@0: #else
nuclear@0: 
nuclear@0: struct aiVector2D {
nuclear@0:     ai_real x, y;
nuclear@0: };
nuclear@0: 
nuclear@0: #endif // __cplusplus
nuclear@0: 
nuclear@0: #endif // AI_VECTOR2D_H_INC