77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
#include <Nazara/Math/Rect.hpp>
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#include <Catch/catch.hpp>
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SCENARIO("Rect", "[MATH][RECT]")
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{
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GIVEN("Two same Nz::Rectangles center and unit lengths")
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{
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Nz::Rectf firstCenterAndUnit(0.f, 0.f, 1.f, 1.f);
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Nz::Rectf secondCenterAndUnit(Nz::Recti(Nz::Vector2i::Unit(), Nz::Vector2i::Zero()));
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WHEN("We ask if they are the same")
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{
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THEN("They should be")
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{
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CHECK(firstCenterAndUnit == secondCenterAndUnit);
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CHECK(firstCenterAndUnit.GetCenter() == secondCenterAndUnit.GetCenter());
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CHECK(firstCenterAndUnit.GetCorner(Nz::RectCorner_LeftBottom) == secondCenterAndUnit.GetCorner(Nz::RectCorner_LeftBottom));
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CHECK(firstCenterAndUnit.IsValid());
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}
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}
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WHEN("We move one from (0.5, 0.5)")
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{
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firstCenterAndUnit.Translate(Nz::Vector2f(0.5f, 0.5f));
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THEN("The collision should be (0.5, 0.5) -> (0.5, 0.5)")
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{
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Nz::Rectf tmp;
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CHECK(firstCenterAndUnit.Intersect(secondCenterAndUnit, &tmp));
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REQUIRE(tmp == Nz::Rectf(0.5f, 0.5f, 0.5f, 0.5f));
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}
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}
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WHEN("We make an empty")
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{
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THEN("It's not valid")
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{
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CHECK(!(firstCenterAndUnit * 0.f).IsValid());
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}
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}
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WHEN("We ask for infos")
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{
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THEN("These results are expected")
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{
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CHECK(firstCenterAndUnit.GetLengths() == Nz::Vector2f::Unit());
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CHECK(firstCenterAndUnit.GetMaximum() == Nz::Vector2f::Unit());
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CHECK(firstCenterAndUnit.GetMinimum() == Nz::Vector2f::Zero());
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CHECK(firstCenterAndUnit.GetNegativeVertex(Nz::Vector2f::Unit()) == Nz::Vector2f::Zero());
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CHECK(firstCenterAndUnit.GetPosition() == Nz::Vector2f::Zero());
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CHECK(firstCenterAndUnit.GetPositiveVertex(Nz::Vector2f::Unit()) == Nz::Vector2f::Unit());
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}
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}
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WHEN("We ask for intersection")
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{
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Nz::Rectf intersection;
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CHECK(firstCenterAndUnit.Intersect(secondCenterAndUnit, &intersection));
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CHECK(intersection == Nz::Rectf(1.f, 1.f));
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CHECK(intersection == Nz::Rectf(Nz::Vector2f(1.f, 1.f)));
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}
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WHEN("We try to lerp")
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{
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THEN("Compilation should be fine")
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{
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Nz::Rectf nullRect = Nz::Rectf::Zero();
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Nz::Rectf centerAndUnit = firstCenterAndUnit;
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Nz::Rectf result(Nz::Vector2f::Zero(), Nz::Vector2f::Unit() * 0.5f);
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REQUIRE(Nz::Rectf::Lerp(nullRect, centerAndUnit, 0.5f) == result);
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}
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}
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}
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}
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