mirror of https://github.com/CGAL/cgal
37 lines
946 B
C++
37 lines
946 B
C++
#include "numrep1.h"
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#include <CGAL/Point_2.h>
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#include <CGAL/squared_distance_2_1.h>
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#include "numrep2.h"
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typedef CGAL::Point_2< TestR > point_t;
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typedef CGAL::Segment_2< TestR > segment_t;
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using std::cout;
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int main()
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{
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randomint ri;
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int x1, x2, y1, y2, w1, w2;
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TestR::FT d, d2;
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std::cin >> x1 >> y1;
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if (!std::cin)
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return 1;
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w1 = ri.next();
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point_t pt(to_nt(w1*x1), to_nt(w1*y1), to_nt(w1));
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std::cin >> x1 >> y1 >> x2 >> y2;
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if (!std::cin)
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return 1;
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w1 = ri.next();
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w2 = ri.next();
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point_t tp3(to_nt(w1*x1), to_nt(w1*y1), to_nt(w1));
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point_t tp4(to_nt(w2*x2), to_nt(w2*y2), to_nt(w2));
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segment_t seg(tp3, tp4);
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d = CGAL::squared_distance(pt, seg);
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cout << CGAL::to_double(d) << '\n';
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d2 = CGAL::Squared_distance_to_segment<TestR>(seg)(pt);
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if (d2 != d)
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cout<<"Two methods compute different results: "<<d <<" and "<<d2<<"\n";
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return (d2 == d) ? 0 : 1;
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}
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