cgal/Distance_3/test/Distance_3/tst321.cpp

37 lines
853 B
C++

#include "numrep1.h"
#include <assert.h>
#include <CGAL/Point_3.h>
#include <CGAL/squared_distance_3_1.h>
#include "numrep2.h"
typedef CGAL::Point_3< TestR > point_t;
typedef CGAL::Segment_3< TestR > segment_t;
using std::cin;
using std::cout;
int main()
{
randomint ri;
int x1, x2, y1, y2, z1, z2, w1, w2;
TestR::FT d;
cin >> x1 >> y1 >> z1;
if (!cin)
return 1;
w1 = ri.next();
point_t pt(to_nt(w1*x1), to_nt(w1*y1), to_nt(w1*z1), to_nt(w1));
cin >> x1 >> y1 >> z1 >> x2 >> y2 >> z2;
if (!cin)
return 1;
w1 = ri.next();
w2 = ri.next();
point_t tp1(to_nt(w1*x1), to_nt(w1*y1), to_nt(w1*z1), to_nt(w1));
point_t tp2(to_nt(w2*x2), to_nt(w2*y2), to_nt(w2*z2), to_nt(w2));
segment_t seg(tp1,tp2);
d = CGAL::squared_distance(pt, seg);
cout << CGAL::to_double(d) << '\n';
return 0;
}