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21 lines
510 B
C++
21 lines
510 B
C++
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// Copyright 2022, Collabora, Inc.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Test for m_vec3_angle.
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* @author Moses Turner <moses@collabora.com>
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*/
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#include "xrt/xrt_defines.h"
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#include <math/m_vec3.h>
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#include "catch/catch.hpp"
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TEST_CASE("Vec3Angle")
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{
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float sqrt2_2 = sqrtf(2) / 2;
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CHECK(m_vec3_angle({1, 0, 0}, {-1, 0, 0}) == Approx(M_PI));
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CHECK(m_vec3_angle({1, 0, 0}, {0, 1, 0}) == Approx(M_PI / 2));
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CHECK(m_vec3_angle({1, 0, 0}, {sqrt2_2, sqrt2_2, 0}) == Approx(M_PI / 4));
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}
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