libcruft-util/test/geom/segment.cpp

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#include "tap.hpp"
#include "geom/segment.hpp"
int
main (int, char**)
{
util::TAP::logger tap;
static struct {
util::point3f a, b;
util::point3f q;
float distance;
const char *message;
} const TESTS[] = {
{ { 0, 0, 0 }, { 1, 1, 1 }, { 0, 0, 0 }, 0, "origin line, origin point" },
{ { 0, 0, 0 }, { 1, 1, 1 }, { 1, 1, 1 }, 0, "origin line, point on line" },
{ { 0, 1, 0 }, { 1, 1, 0 }, { 0, 0, 0 }, 1, "+x line, unit distance" },
};
for (auto const& t: TESTS) {
util::geom::segment3f s {t.a, t.b};
auto d = distance (s, t.q);
tap.expect_eq (d, t.distance, "%!", t.message);
}
return tap.status ();
}