#include <boost/test/unit_test.hpp>
#include <data/Skeleton.hpp>
#include <glm/glm.hpp>

BOOST_AUTO_TEST_SUITE(SkeletonTests)

BOOST_AUTO_TEST_CASE(test_methods)
{
	Skeleton::FrameTransform t1 { glm::vec3(0.f, 0.f, 0.f), glm::quat(0.f, 0.f, 0.f, 0.f) };
	Skeleton::FrameTransform t2 { glm::vec3(1.f, 0.f, 0.f), glm::quat(0.f, 0.f, 1.f, 0.f) };
	
	Skeleton skeleton;
	
	skeleton.setAllData({
		{0, { t1, t2, true }}
	});
	
	BOOST_CHECK(skeleton.getData(0).a.translation == t1.translation);
	BOOST_CHECK(skeleton.getData(0).a.rotation == t1.rotation);
	
	BOOST_CHECK(skeleton.getData(0).b.translation == t2.translation);
	BOOST_CHECK(skeleton.getData(0).b.rotation == t2.rotation);
	
	BOOST_CHECK(skeleton.getData(0).enabled);
	
	skeleton.setData(0, {t2, t1, false});
	
	BOOST_CHECK(skeleton.getData(0).a.translation == t2.translation);
	BOOST_CHECK(skeleton.getData(0).a.rotation == t2.rotation);
	
	BOOST_CHECK(skeleton.getData(0).b.translation == t1.translation);
	BOOST_CHECK(skeleton.getData(0).b.rotation == t1.rotation);
	
	BOOST_CHECK(! skeleton.getData(0).enabled);
}

BOOST_AUTO_TEST_CASE(test_interpolate)
{
	Skeleton::FrameTransform t1 { glm::vec3(0.f, 0.f, 0.f), glm::quat(0.f, 0.f, 0.f, 0.f) };
	Skeleton::FrameTransform t2 { glm::vec3(1.f, 0.f, 0.f), glm::quat(0.f, 0.f, 1.f, 0.f) };
	
	Skeleton skeleton;
	
	skeleton.setAllData({
		{0, { t2, t1, true }}
	});
	
	/** Without calling Skeleton::interpolate(alpha) the result is identity */
	
	BOOST_CHECK(skeleton.getInterpolated(0).translation == Skeleton::IdentityTransform.translation);
	BOOST_CHECK(skeleton.getInterpolated(0).rotation == Skeleton::IdentityTransform.rotation);
	
	skeleton.interpolate(0.f);
	
	BOOST_CHECK(skeleton.getInterpolated(0).translation == t1.translation);
	BOOST_CHECK(skeleton.getInterpolated(0).rotation == t1.rotation);
	
	skeleton.interpolate(1.f);
	
	BOOST_CHECK(skeleton.getInterpolated(0).translation == t2.translation);
	BOOST_CHECK(skeleton.getInterpolated(0).rotation == t2.rotation);
}
BOOST_AUTO_TEST_SUITE_END()