52 lines
916 B
C++
52 lines
916 B
C++
#include "geom/aabb.hpp"
|
|
|
|
#include "tap.hpp"
|
|
|
|
#include <tuple>
|
|
|
|
using util::geom::AABB2f;
|
|
|
|
|
|
int
|
|
main (int, char**)
|
|
{
|
|
util::TAP::logger tap;
|
|
|
|
{
|
|
// Test contraction
|
|
AABB2f box {
|
|
{ 2, 2 },
|
|
{ 8, 8 }
|
|
};
|
|
|
|
box.contract (2.f);
|
|
|
|
tap.expect_eq<AABB2f, AABB2f> (box, { { 3, 3 }, { 7, 7 }}, "over contraction");
|
|
}
|
|
|
|
{
|
|
// Test expansion
|
|
AABB2f box {
|
|
{ 2, 2 },
|
|
{ 8, 8 }
|
|
};
|
|
|
|
box.expand (2.f);
|
|
|
|
tap.expect_eq<AABB2f, AABB2f> (box, { { 1, 1 }, { 9, 9 }}, "expansion");
|
|
}
|
|
|
|
|
|
{
|
|
// Ensure we don't wrap-around on unsigned position types when contracting
|
|
AABB2f small {
|
|
{ 0, 0 },
|
|
{ 1, 1 }
|
|
};
|
|
|
|
small.contract (10);
|
|
|
|
tap.expect_eq<AABB2f, AABB2f> (small, { { 0.5f, 0.5f }, { 0.5f, 0.5f }}, "unsigned over-contract");
|
|
}
|
|
}
|