64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
#include <Nazara/Math/OrientedBox.hpp>
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#include <catch2/catch_approx.hpp>
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#include <catch2/catch_test_macros.hpp>
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SCENARIO("OrientedBox", "[MATH][ORIENTEDBOX]")
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{
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GIVEN("Two center and unit oriented boxes")
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{
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Nz::OrientedBoxf firstCenterAndUnit(0.f, 0.f, 0.f, 1.f, 1.f, 1.f);
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Nz::OrientedBoxf secondCenterAndUnit(Nz::OrientedBox<int>(Nz::Vector3i::Zero(), Nz::Vector3i::Unit()));
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firstCenterAndUnit.Update(Nz::Matrix4f::Identity());
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secondCenterAndUnit.Update(Nz::Matrix4f::Identity());
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WHEN("We compare them")
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{
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THEN("They are the same")
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{
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REQUIRE(firstCenterAndUnit == secondCenterAndUnit);
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}
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}
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WHEN("We ask if they are valid")
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{
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THEN("They are valid")
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{
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CHECK(firstCenterAndUnit.IsValid());
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CHECK(secondCenterAndUnit.IsValid());
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}
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}
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WHEN("We multiply them")
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{
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THEN("Results are different between operator * and update(ScaleMatrix) but corners are the same")
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{
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firstCenterAndUnit *= 2.f;
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firstCenterAndUnit.Update(Nz::Matrix4f::Identity());
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secondCenterAndUnit.Update(Nz::Matrix4f::Scale(Nz::Vector3f::Unit() * 2.f));
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REQUIRE(firstCenterAndUnit != secondCenterAndUnit);
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for (unsigned int i = 0; i < Nz::BoxCornerCount; ++i)
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{
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REQUIRE(firstCenterAndUnit(i) == secondCenterAndUnit(i));
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}
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}
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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::OrientedBoxf nullOrientedBox = Nz::OrientedBoxf::Zero();
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Nz::OrientedBoxf centerAndUnit = firstCenterAndUnit;
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nullOrientedBox.Update(Nz::Matrix4f::Identity());
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centerAndUnit.Update(Nz::Matrix4f::Identity());
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Nz::OrientedBoxf result(Nz::Vector3f::Zero(), Nz::Vector3f::Unit() * 0.5f);
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result.Update(Nz::Matrix4f::Identity());
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REQUIRE(Nz::OrientedBoxf::Lerp(nullOrientedBox, centerAndUnit, 0.5f) == result);
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}
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}
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}
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}
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