libcruft-util/test/geom/ray.cpp

33 lines
788 B
C++

#include "geom/aabb.hpp"
#include "geom/plane.hpp"
#include "geom/ray.hpp"
#include "geom/iostream.hpp"
#include "tap.hpp"
using util::geom::ray2f;
using util::geom::ray3f;
//-----------------------------------------------------------------------------
void
test_intersect_plane (util::TAP::logger &tap)
{
// trivial case: origin ray facing z, plane at unit z facing -z.
const util::geom::ray3f l { .origin = 0, .direction = {0, 0, 1} };
const util::geom::plane3f p (util::point3f {0,0,1}, util::vector3f {0,0,-1});
tap.expect_eq (distance (l, p), 1.f, "ray-plane intersect");
}
//-----------------------------------------------------------------------------
int
main (void)
{
util::TAP::logger tap;
test_intersect_plane (tap);
return tap.status ();
}