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Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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To expand with full Organic Maps and Maps.ME commits history run:
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This commit is contained in:
Konstantin Pastbin
2025-04-13 16:37:30 +07:00
commit e3e4a1985a
12931 changed files with 13195100 additions and 0 deletions
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41
geometry/geometry_tests/transformations_test.cpp Normal file
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#include "testing/testing.hpp"
#include "base/matrix.hpp"
#include "geometry/point2d.hpp"
#include "geometry/transformations.hpp"
UNIT_TEST(Transformations_Shift)
{
math::Matrix<double, 3, 3> m = math::Shift(math::Identity<double, 3>(), 200.0, 100.0);
m2::PointD pt = m2::PointD(30, 20) * m;
TEST(pt.EqualDxDy(m2::PointD(230, 120), 1.0E-10), ());
}
UNIT_TEST(Transformations_ShiftScale)
{
math::Matrix<double, 3, 3> m = math::Scale(math::Shift(math::Identity<double, 3>(), 100, 100), 2, 3);
m2::PointD pt = m2::PointD(20, 10) * m;
TEST(pt.EqualDxDy(m2::PointD(240, 330), 1.0E-10), ());
}
UNIT_TEST(Transformations_Rotate)
{
math::Matrix<double, 3, 3> m = math::Rotate(math::Identity<double, 3>(), math::pi / 2);
TEST(m2::PointD(0, 100).EqualDxDy(m2::PointD(100, 0) * m, 1.0E-10), ());
}
UNIT_TEST(Transformations_ShiftScaleRotate)
{
math::Matrix<double, 3, 3> m = math::Rotate(math::Scale(math::Shift(math::Identity<double, 3>(), 100, 100), 2, 3), -math::pi / 2);
m2::PointD pt = m2::PointD(20, 10) * m;
TEST(pt.EqualDxDy(m2::PointD(330, -240), 1.0E-10), ());
math::Matrix<double, 3, 3> invM = math::Inverse(m);
m2::PointD invPt = m2::PointD(330, -240) * invM;
TEST(invPt.EqualDxDy(m2::PointD(20, 10), 1.0E-10), ());
}