48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#include "tap.hpp"
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#include "geom/ellipse.hpp"
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#include "geom/ray.hpp"
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#include "point.hpp"
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#include "vector.hpp"
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int
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main ()
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{
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util::TAP::logger tap;
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static struct {
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util::geom::ellipse3f shape;
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util::geom::ray3f caster;
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float distance;
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const char *message;
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} const TESTS[] = {
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{
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.shape = { .origin = {0}, .radius = {1}, .up = {0,1,0} },
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.caster = { .origin = { 0, 0, -2 }, .direction = util::vector3f{ 0, 0, 1 } },
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.distance = 1,
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.message = "sphere on origin, ray mostly on origin"
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},
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{
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.shape = { .origin = {0}, .radius = {1,1,1.5}, .up = {0,1,0} },
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.caster = { .origin = {0,0,-2}, .direction = util::vector3f{0,0,1} },
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.distance = .5f,
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.message = "ellipse on origin, extended on z, ray along z",
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},
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{
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.shape = { .origin = 1, .radius = 1, .up = { 0, 1, 0 } },
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.caster = { .origin = {1,1,3}, .direction = {0,0,-1} },
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.distance = 1.f,
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.message = "ellipse at 1,1,1, ray along -z",
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}
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};
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for (auto const& t: TESTS) {
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tap.expect_eq (t.distance, distance (t.caster, t.shape), "%s", t.message);
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}
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return tap.status ();
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}
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