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root/OpenMD/trunk/src/math/Vector3.hpp
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Comparing trunk/src/math/Vector3.hpp (file contents):
Revision 70 by tim, Wed Oct 13 06:51:09 2004 UTC vs.
Revision 97 by gezelter, Mon Oct 18 16:29:53 2004 UTC

# Line 39 | Line 39 | namespace oopse {
39   #include "Vector.hpp"
40  
41   namespace oopse {
42 +  
43 +  /**
44 +   * @class Vector3 Vector3.hpp "math/Vector3.hpp"
45 +   * @brief
46 +   */
47 +  
48 +  template<typename Real>
49 +  class Vector3 : public Vector<Real, 3>{
50 +  public:
51  
52 +    Vector3() : Vector<Real, 3>(){}
53 +    
54 +    /** Constructs and initializes a Vector3 from x, y, z coordinates */
55 +    inline Vector3( double x, double y, double z) {
56 +      data_[0] = x;
57 +      data_[1] = y;
58 +      data_[2] = z;
59 +    }
60 +    
61 +    inline Vector3(const Vector<Real, 3>& v) : Vector<Real, 3>(v) {}
62 +    
63 +    inline Vector3<Real>& operator = (const Vector<Real, 3>& v) {
64 +      if (this == &v) { return *this; }
65 +      Vector<Real, 3>::operator=(v);
66 +      return *this;
67 +    }
68 +    
69      /**
70 <     * @class Vector3 Vector3.hpp "math/Vector3.hpp"
71 <     * @brief
70 >     * Retunrs reference of the first element of Vector3.
71 >     * @return reference of the first element of Vector3
72       */
73 +    inline Real& x() {  return data_[0];}
74      
48 –    template<typename Real>
49 –    class Vector3 : public Vector<Real, 3>{
50 –        public:
51 –
52 –            Vector3() : Vector<Real, 3>(){}
53 –
54 –            /** Constructs and initializes a Vector3 from x, y, z coordinates */            
55 –            inline Vector3( double x, double y, double z) {
56 –                data_[0] = x;
57 –                data_[1] = y;
58 –                data_[2] = z;
59 –            }
60 –
61 –            inline Vector3(const Vector<Real, 3>& v) : Vector<Real, 3>(v) {}
62 –            
63 –            inline Vector3<Real>& operator = (const Vector<Real, 3>& v) {
64 –                if (this == &v) { return *this; }
65 –                Vector<Real, 3>::operator=(v);
66 –                return *this;
67 –            }
68 –
69 –            /**
70 –             * Retunrs reference of the first element of Vector3.
71 –             * @return reference of the first element of Vector3
72 –             */
73 –            inline double& x() {  return data_[0];}
74 –
75 –            /**
76 –             * Retunrs the first element of Vector3.
77 –             * @return  the first element of Vector3
78 –             */
79 –            inline double x() const {  return data_[0];}
80 –
81 –            /**
82 –             * Retunrs reference of the second element of Vector3.
83 –             * @return reference of the second element of Vector3
84 –             */
85 –            inline double& y() {  return data_[1];}
86 –
87 –            /**
88 –             * Retunrs  the second element of Vector3.
89 –             * @return c the second element of Vector3
90 –             */
91 –            inline double y() const {  return data_[1];}
92 –
93 –            /**
94 –             * Retunrs reference of the third element of Vector3.
95 –             * @return reference of the third element of Vector3
96 –             */
97 –            inline double& z() {  return data_[2];}
98 –
99 –            /**
100 –             * Retunrs  the third element of Vector3.
101 –             * @return f the third element of Vector3
102 –             */
103 –            inline double z() const {  return data_[2];}
104 –
105 –    };
106 –
75      /**
76 <     * Returns the cross product of two Vectors
77 <     * @param v1 first vector
110 <     * @param v2 second vector
111 <     * @return the cross product  of v1 and v2
112 <     * @see #vector::dot
76 >     * Retunrs the first element of Vector3.
77 >     * @return  the first element of Vector3
78       */
79 <    template<typename Real>
80 <    Vector3<Real> cross( const Vector3<Real>& v1, const Vector3<Real>& v2 ) {
81 <        Vector3<Real> result;
82 <                
83 <                result.x() = v1.y() * v2.z() - v1.z() * v2.y();
84 <                result.y() = v1.z() * v2.x() - v1.x() * v2.z();
85 <                result.z() = v1.x() * v2.y() - v1.y() * v2.x();
86 <
87 <                return result;
88 <    }
89 <        
79 >    inline Real x() const {  return data_[0];}
80 >    
81 >    /**
82 >     * Retunrs reference of the second element of Vector3.
83 >     * @return reference of the second element of Vector3
84 >     */
85 >    inline Real& y() {  return data_[1];}
86 >    
87 >    /**
88 >     * Retunrs  the second element of Vector3.
89 >     * @return c the second element of Vector3
90 >     */
91 >    inline Real y() const {  return data_[1];}
92 >    
93 >    /**
94 >     * Retunrs reference of the third element of Vector3.
95 >     * @return reference of the third element of Vector3
96 >     */
97 >    inline Real& z() {  return data_[2];}
98 >    
99 >    /**
100 >     * Retunrs  the third element of Vector3.
101 >     * @return f the third element of Vector3
102 >     */
103 >    inline Real z() const {  return data_[2];}
104 >    
105 >  };
106 >  
107 >  /**
108 >   * Returns the cross product of two Vectors
109 >   * @param v1 first vector
110 >   * @param v2 second vector
111 >   * @return the cross product  of v1 and v2
112 >   * @see #vector::dot
113 >   */
114 >  template<typename Real>
115 >  Vector3<Real> cross( const Vector3<Real>& v1, const Vector3<Real>& v2 ) {
116 >    Vector3<Real> result;
117 >    
118 >    result.x() = v1.y() * v2.z() - v1.z() * v2.y();
119 >    result.y() = v1.z() * v2.x() - v1.x() * v2.z();
120 >    result.z() = v1.x() * v2.y() - v1.y() * v2.x();
121 >    
122 >    return result;
123 >  }
124 >    
125 >  typedef template Vector3<double> Vector3d;    
126 >  
127   }
128  
127 –
129   #endif

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