Gabriele Cosmo
110 lines
2.5 KiB
Plaintext
110 lines
2.5 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_vec3f
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#define tools_vec3f
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#include "vec3"
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#include "../S_STRING"
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namespace tools {
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class vec3f : public vec3<float> {
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public:
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TOOLS_SCLASS(tools::vec3f) //for stype()
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public:
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vec3f():vec3<float>(){}
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vec3f(const float a_vec[3]):vec3<float>(a_vec){}
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vec3f(float a0,float a1,float a2):vec3<float>(a0,a1,a2){}
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virtual ~vec3f() {}
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public:
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vec3f(const vec3f& a_from):vec3<float>(a_from){}
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vec3f& operator=(const vec3f& a_from){
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vec3<float>::operator=(a_from);
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return *this;
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}
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vec3f(const vec3<float>& a_from):vec3<float>(a_from){}
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public: //operators
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vec3f operator*(float a_v) const {
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return vec3f(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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vec3f operator+(const vec3f& a_v) const {
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return vec3f(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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vec3f operator-(const vec3f& a_v) const {
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return vec3f(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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vec3f& operator+=(const vec3f& 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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vec3f& operator-=(const vec3f& 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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vec3f& operator*=(float 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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vec3f operator-() const {
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return vec3f(-m_data[0],-m_data[1],-m_data[2]);
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}
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public: //iv2sg
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bool equals(const vec3f& a_v,const float a_epsil) const {
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//if(a_epsil<0.0f))
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float d0 = m_data[0]-a_v.m_data[0];
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float d1 = m_data[1]-a_v.m_data[1];
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float d2 = m_data[2]-a_v.m_data[2];
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return ((d0*d0+d1*d1+d2*d2)<=a_epsil);
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}
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void negate() {
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m_data[0] = -m_data[0];
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m_data[1] = -m_data[1];
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m_data[2] = -m_data[2];
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}
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private:static void check_instantiation() {vec3f v(0,0,0);v.set_value(1,1,1);}
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};
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inline vec3f operator*(float a_f,const vec3f& a_v) {
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vec3f 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(vec3f& a_v,const std::vector<float>& 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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