Esempi in C++ (Cpp) per square_dist_droite

Esempio n. 1

File: b_0_36.cpp Progetto: jakexie/micmac

void bench_dist_InerMat_seg_droite()
{
    for (int i = 0; i<100 ; i++)
    {
        Pt2dr p1  = Pt2dr((NRrandom3()-0.5)*1e4,(NRrandom3()-0.5)*1e4);
        Pt2dr p2 = p1;

        while (euclid(p1-p2) < 1e2)
              p2  = Pt2dr((NRrandom3()-0.5)*1e4,(NRrandom3()-0.5)*1e4);

        SegComp s(p1,p2);
        int nb = (int)(50 * NRrandom3());
        REAL d0 = 0.0;
        RMat_Inertie m;
        for (int j =0; j<nb ; j++)
        {
             Pt2dr q  = Pt2dr((NRrandom3()-0.5)*1e4,(NRrandom3()-0.5)*1e4);
             REAL pds = NRrandom3();
             m = m.plus_cple(q.x,q.y,pds);
             d0 += pds * s.square_dist_droite(q);
        }
        REAL d1 = square_dist_droite(s,m);

        BENCH_ASSERT(std::abs(d0 -d1) < BIG_epsilon);
    }
}

Esempio n. 2

File: dist.cpp Progetto: rpankka/micmac

REAL  SegComp::square_dist(ModePrim  mode,Pt2dr   pt) const
{
      switch (mode)
      {
           case droite :
                return square_dist_droite(pt);

           case demi_droite :
                return square_dist_demi_droite(pt);

           default :
                return square_dist_seg(pt);
      }
}

Esempio n. 3

double APP_cout_square_droite(SomApproxPoly * s1,SomApproxPoly * s2,const SegComp& seg,const ArgAPP &)
{
   RMat_Inertie   m = s1->inert_dif(s2);
   double d        =  square_dist_droite(seg,m);
   return sqrt(std::max(0.0,d*m.s()));
}