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annotate libs/assimp/assimp/vector3.h @ 0:b2f14e535253

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author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
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nuclear@0 1 /*
nuclear@0 2 ---------------------------------------------------------------------------
nuclear@0 3 Open Asset Import Library (assimp)
nuclear@0 4 ---------------------------------------------------------------------------
nuclear@0 5
nuclear@0 6 Copyright (c) 2006-2012, assimp team
nuclear@0 7
nuclear@0 8 All rights reserved.
nuclear@0 9
nuclear@0 10 Redistribution and use of this software in source and binary forms,
nuclear@0 11 with or without modification, are permitted provided that the following
nuclear@0 12 conditions are met:
nuclear@0 13
nuclear@0 14 * Redistributions of source code must retain the above
nuclear@0 15 copyright notice, this list of conditions and the
nuclear@0 16 following disclaimer.
nuclear@0 17
nuclear@0 18 * Redistributions in binary form must reproduce the above
nuclear@0 19 copyright notice, this list of conditions and the
nuclear@0 20 following disclaimer in the documentation and/or other
nuclear@0 21 materials provided with the distribution.
nuclear@0 22
nuclear@0 23 * Neither the name of the assimp team, nor the names of its
nuclear@0 24 contributors may be used to endorse or promote products
nuclear@0 25 derived from this software without specific prior
nuclear@0 26 written permission of the assimp team.
nuclear@0 27
nuclear@0 28 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0 29 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0 30 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0 31 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0 32 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0 33 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0 34 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0 35 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0 36 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0 37 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0 38 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0 39 ---------------------------------------------------------------------------
nuclear@0 40 */
nuclear@0 41 /** @file aiVector3D.h
nuclear@0 42 * @brief 3D vector structure, including operators when compiling in C++
nuclear@0 43 */
nuclear@0 44 #ifndef AI_VECTOR3D_H_INC
nuclear@0 45 #define AI_VECTOR3D_H_INC
nuclear@0 46
nuclear@0 47 #include <math.h>
nuclear@0 48
nuclear@0 49
nuclear@0 50 #include "./Compiler/pushpack1.h"
nuclear@0 51
nuclear@0 52 #ifdef __cplusplus
nuclear@0 53
nuclear@0 54 template<typename TReal> class aiMatrix3x3t;
nuclear@0 55 template<typename TReal> class aiMatrix4x4t;
nuclear@0 56
nuclear@0 57 // ---------------------------------------------------------------------------
nuclear@0 58 /** Represents a three-dimensional vector. */
nuclear@0 59 template <typename TReal>
nuclear@0 60 class aiVector3t
nuclear@0 61 {
nuclear@0 62 public:
nuclear@0 63
nuclear@0 64 aiVector3t () : x(), y(), z() {}
nuclear@0 65 aiVector3t (TReal _x, TReal _y, TReal _z) : x(_x), y(_y), z(_z) {}
nuclear@0 66 explicit aiVector3t (TReal _xyz) : x(_xyz), y(_xyz), z(_xyz) {}
nuclear@0 67 aiVector3t (const aiVector3t& o) : x(o.x), y(o.y), z(o.z) {}
nuclear@0 68
nuclear@0 69 public:
nuclear@0 70
nuclear@0 71 // combined operators
nuclear@0 72 const aiVector3t& operator += (const aiVector3t& o);
nuclear@0 73 const aiVector3t& operator -= (const aiVector3t& o);
nuclear@0 74 const aiVector3t& operator *= (TReal f);
nuclear@0 75 const aiVector3t& operator /= (TReal f);
nuclear@0 76
nuclear@0 77 // transform vector by matrix
nuclear@0 78 aiVector3t& operator *= (const aiMatrix3x3t<TReal>& mat);
nuclear@0 79 aiVector3t& operator *= (const aiMatrix4x4t<TReal>& mat);
nuclear@0 80
nuclear@0 81 // access a single element
nuclear@0 82 TReal operator[](unsigned int i) const;
nuclear@0 83 TReal& operator[](unsigned int i);
nuclear@0 84
nuclear@0 85 // comparison
nuclear@0 86 bool operator== (const aiVector3t& other) const;
nuclear@0 87 bool operator!= (const aiVector3t& other) const;
nuclear@0 88
nuclear@0 89 template <typename TOther>
nuclear@0 90 operator aiVector3t<TOther> () const;
nuclear@0 91
nuclear@0 92 public:
nuclear@0 93
nuclear@0 94 /** @brief Set the components of a vector
nuclear@0 95 * @param pX X component
nuclear@0 96 * @param pY Y component
nuclear@0 97 * @param pZ Z component */
nuclear@0 98 void Set( TReal pX, TReal pY, TReal pZ);
nuclear@0 99
nuclear@0 100 /** @brief Get the squared length of the vector
nuclear@0 101 * @return Square length */
nuclear@0 102 TReal SquareLength() const;
nuclear@0 103
nuclear@0 104
nuclear@0 105 /** @brief Get the length of the vector
nuclear@0 106 * @return length */
nuclear@0 107 TReal Length() const;
nuclear@0 108
nuclear@0 109
nuclear@0 110 /** @brief Normalize the vector */
nuclear@0 111 aiVector3t& Normalize();
nuclear@0 112
nuclear@0 113
nuclear@0 114 /** @brief Componentwise multiplication of two vectors
nuclear@0 115 *
nuclear@0 116 * Note that vec*vec yields the dot product.
nuclear@0 117 * @param o Second factor */
nuclear@0 118 const aiVector3t SymMul(const aiVector3t& o);
nuclear@0 119
nuclear@0 120 TReal x, y, z;
nuclear@0 121 } PACK_STRUCT;
nuclear@0 122
nuclear@0 123
nuclear@0 124 typedef aiVector3t<float> aiVector3D;
nuclear@0 125
nuclear@0 126 #else
nuclear@0 127
nuclear@0 128 struct aiVector3D {
nuclear@0 129
nuclear@0 130 float x,y,z;
nuclear@0 131 } PACK_STRUCT;
nuclear@0 132
nuclear@0 133 #endif // __cplusplus
nuclear@0 134
nuclear@0 135 #include "./Compiler/poppack1.h"
nuclear@0 136
nuclear@0 137 #ifdef __cplusplus
nuclear@0 138
nuclear@0 139
nuclear@0 140
nuclear@0 141 #endif // __cplusplus
nuclear@0 142
nuclear@0 143 #endif // AI_VECTOR3D_H_INC