Gabriele Cosmo
90 lines
2.2 KiB
Plaintext
90 lines
2.2 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_vec4d
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#define tools_vec4d
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#include "vec4"
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#include <cmath>
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namespace tools {
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class vec4d : public vec4<double> {
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typedef vec4<double> parent;
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public:
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vec4d():parent() {}
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vec4d(const double a_vec[4]):parent(a_vec) {}
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#ifdef TOOLS_MEM
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vec4d(const double& a0,const double& a1,const double& a2,const double& a3,bool a_inc = true):parent(a0,a1,a2,a3,a_inc){}
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#else
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vec4d(const double& a0,const double& a1,const double& a2,const double& a3):parent(a0,a1,a2,a3){}
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#endif
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virtual ~vec4d() {}
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public:
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vec4d(const vec4d& a_from):parent(a_from){}
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vec4d& operator=(const vec4d& a_from){parent::operator=(a_from);return *this;}
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public: //operators
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vec4d operator*(double a_v) const {
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return vec4d(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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m_data[3]*a_v);
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}
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vec4d operator+(const vec4d& a_v) const {
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return vec4d(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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m_data[3]+a_v.m_data[3]);
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}
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vec4d operator-(const vec4d& a_v) const {
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return vec4d(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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m_data[3]-a_v.m_data[3]);
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}
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vec4d& operator+=(const vec4d& 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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m_data[3] += a_v.m_data[3];
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return *this;
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}
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vec4d& 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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m_data[3] *= a_v;
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return *this;
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}
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vec4d operator-() const {
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return vec4d(-m_data[0],-m_data[1],-m_data[2],-m_data[3]);
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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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};
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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(vec4d& a_v,const std::vector<double>& a_sv) {
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if(a_sv.size()!=4) 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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a_v[3] = a_sv[3];
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return true;
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}
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#endif
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}
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*/
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#endif
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