36 lines
887 B
C++
36 lines
887 B
C++
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#include "geom/plane.hpp"
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#include "point.hpp"
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#include "tap.hpp"
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void
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test_distances (util::TAP::logger &tap)
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{
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static struct {
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util::point3f a, b, c;
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util::point3f query;
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float distance;
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const char *message;
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} const TESTS[] = {
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{ { 0, 0, 0 }, { 0, 1, 0 }, { 1, 0, 0 }, { 0, 0, 0 }, 0, "colinear with plane about -z" },
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{ { 0, 0, 0 }, { 0, 1, 0 }, { 1, 0, 0 }, { 0, 0,-1 }, 1, "in front of plane about -z" },
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{ { 0, 0, 0 }, { 0, 1, 0 }, { 1, 0, 0 }, { 0, 0, 1 }, -1, "behind plane about -z" },
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};
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for (auto const &t: TESTS) {
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auto const p = util::geom::make_plane (t.a, t.b, t.c);
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const auto d = distance (p, t.query);
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tap.expect_eq (d, t.distance, "%!", t.message);
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}
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};
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int
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main (int, char**)
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{
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util::TAP::logger tap;
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test_distances (tap);
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return tap.status ();
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}
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