libcruft-util/test/region.cpp

48 lines
1.8 KiB
C++

#include "region.hpp"
#include "point.hpp"
#include "tap.hpp"
//-----------------------------------------------------------------------------
int
main (int, char **)
{
util::TAP::logger tap;
{
util::point2d ap { 32.7, -6.09703 };
util::extent2d ae { 0.8, 2. };
util::point2d bp {33.5, -4.5};
util::extent2d be { 0.5, 0.5 };
util::region2d a (ap, ae);
util::region2d b (bp, be);
tap.expect (!a.intersects (b), "simple 2d intersection");
}
tap.expect (util::region2d::max ().intersects (util::region2d::unit ()), "maximal region2d intersection");
tap.expect (util::region2f::max ().intersects (util::region2f::unit ()), "maximal region2f intersection");
tap.expect_eq (util::region2d::unit ().area (), 1.0, "unit region2d area");
tap.expect_eq (util::region2f::unit ().area (), 1.0f, "unit region2f area");
util::point2u p0 { 0 };
util::extent2u e0 { 2 };
tap.expect (util::region2u (p0, e0).includes (util::point2u {1, 1}), "unsigned region centre inclusion");
tap.expect (util::region2u (p0, e0).includes (util::point2u {0, 0}), "unsigned region base inclusion");
tap.expect (util::region2u (p0, e0).includes (util::point2u {2, 2}), "unsigned region corner inclusion");
tap.expect ( util::region2u (p0, e0).contains (util::point2u {1, 1}), "unsigned region center contains");
tap.expect (!util::region2u (p0, e0).contains (util::point2u {0, 0}), "unsigned region base contains");
tap.expect (!util::region2u (p0, e0).contains (util::point2u {2, 2}), "unsigned region corner contains");
//CHECK (region<2,intmax_t> (0, 0, 10, 10).includes (point2d (0.4, 0.01)));
//CHECK (region<2,intmax_t> (0, 0, 10, 10).contains (point2d (0.4, 0.01)));
return tap.status ();
}