Gabriele Cosmo
102 lines
2.3 KiB
Plaintext
102 lines
2.3 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_vec3d
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#define tools_vec3d
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#include "vec3"
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#include "../S_STRING"
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#include <cmath>
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namespace tools {
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class vec3d : public vec3<double> {
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typedef vec3<double> parent;
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public:
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TOOLS_SCLASS(tools::vec3d) //for stype()
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public:
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vec3d():parent(){}
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vec3d(const double a_vec[3]):parent(a_vec){}
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vec3d(double a0,double a1,double a2):parent(a0,a1,a2){}
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virtual ~vec3d() {}
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public:
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vec3d(const vec3d& a_from):parent(a_from){}
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vec3d& operator=(const vec3d& a_from){
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parent::operator=(a_from);
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return *this;
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}
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vec3d(const parent& a_from):parent(a_from){}
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public: //operators
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vec3d operator*(double a_v) const {
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return vec3d(m_data[0]*a_v,
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m_data[1]*a_v,
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m_data[2]*a_v);
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}
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vec3d operator+(const vec3d& a_v) const {
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return vec3d(m_data[0]+a_v.m_data[0],
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m_data[1]+a_v.m_data[1],
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m_data[2]+a_v.m_data[2]);
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}
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vec3d operator-(const vec3d& a_v) const {
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return vec3d(m_data[0]-a_v.m_data[0],
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m_data[1]-a_v.m_data[1],
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m_data[2]-a_v.m_data[2]);
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}
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vec3d& operator+=(const vec3d& a_v) {
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m_data[0] += a_v.m_data[0];
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m_data[1] += a_v.m_data[1];
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m_data[2] += a_v.m_data[2];
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return *this;
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}
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vec3d& operator-=(const vec3d& a_v) {
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m_data[0] -= a_v.m_data[0];
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m_data[1] -= a_v.m_data[1];
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m_data[2] -= a_v.m_data[2];
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return *this;
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}
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vec3d& operator*=(double a_v) {
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m_data[0] *= a_v;
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m_data[1] *= a_v;
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m_data[2] *= a_v;
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return *this;
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}
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vec3d operator-() const {
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return vec3d(-m_data[0],-m_data[1],-m_data[2]);
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}
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public:
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double length() const {return parent::length(::sqrt);}
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double normalize() {return parent::normalize(::sqrt);}
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private:static void check_instantiation() {vec3d v(0,0,0);v.set_value(1,1,1);}
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};
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inline vec3d operator*(double a_f,const vec3d& a_v) {
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vec3d res(a_v);
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res *= a_f;
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return res;
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}
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}
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#include <vector>
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namespace tools {
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#ifndef SWIG
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//for sf, mf :
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inline bool set_from_vec(vec3d& a_v,const std::vector<double>& a_sv) {
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if(a_sv.size()!=3) return false;
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a_v[0] = a_sv[0];
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a_v[1] = a_sv[1];
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a_v[2] = a_sv[2];
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return true;
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}
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#endif
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}
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#endif
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