50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#include <Nazara/Math/Vector2.hpp>
|
|
#include <catch.hpp>
|
|
|
|
#include <Nazara/Math/Vector4.hpp>
|
|
|
|
SCENARIO("Vector2", "[MATH][VECTOR2]")
|
|
{
|
|
GIVEN("Two same vectors (1, 1)")
|
|
{
|
|
NzVector2f firstUnit(1.f);
|
|
NzVector2f secondUnit(NzVector2i(NzVector4i(1, 1, 3, 5)));
|
|
|
|
WHEN("We compare them")
|
|
{
|
|
THEN("They are the same")
|
|
{
|
|
REQUIRE(firstUnit == secondUnit);
|
|
}
|
|
}
|
|
|
|
WHEN("We test the dot product")
|
|
{
|
|
NzVector2f tmp(-1.f, 1.f);
|
|
|
|
THEN("These results are expected")
|
|
{
|
|
REQUIRE(firstUnit.AbsDotProduct(tmp) == Approx(2.f));
|
|
REQUIRE(firstUnit.DotProduct(tmp) == Approx(0.f));
|
|
REQUIRE(firstUnit.AngleBetween(tmp) == Approx(90.f));
|
|
}
|
|
}
|
|
|
|
WHEN("We ask for distance from (-2, -3)")
|
|
{
|
|
NzVector2f tmp(-2.f, -3.f);
|
|
NzVector2f tmp2(-1.f, -1.f);
|
|
|
|
THEN("These are expected")
|
|
{
|
|
REQUIRE(firstUnit.Distance(tmp2) == Approx(2.f * std::sqrt(2.f)));
|
|
REQUIRE(firstUnit.Distance(tmp) == Approx(5.f));
|
|
REQUIRE(firstUnit.SquaredDistance(tmp) == Approx(25.f));
|
|
|
|
REQUIRE(firstUnit.GetSquaredLength() == Approx(2.f));
|
|
REQUIRE(firstUnit.GetLength() == Approx(std::sqrt(2.f)));
|
|
}
|
|
}
|
|
}
|
|
}
|