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46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* Copyright (c), Recep Aslantas.
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*
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* MIT License (MIT), http://opensource.org/licenses/MIT
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* Full license can be found in the LICENSE file
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*/
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#include "test_common.h"
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TEST_IMPL(euler) {
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mat4 rot1, rot2;
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vec3 inAngles, outAngles;
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inAngles[0] = glm_rad(-45.0f); /* X angle */
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inAngles[1] = glm_rad(88.0f); /* Y angle */
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inAngles[2] = glm_rad(18.0f); /* Z angle */
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glm_euler_xyz(inAngles, rot1);
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/* extract angles */
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glmc_euler_angles(rot1, outAngles);
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/* angles must be equal in that range */
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ASSERTIFY(test_assert_vec3_eq(inAngles, outAngles))
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/* matrices must be equal */
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glmc_euler_xyz(outAngles, rot2);
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ASSERTIFY(test_assert_mat4_eq(rot1, rot2))
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/* change range */
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inAngles[0] = glm_rad(-145.0f); /* X angle */
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inAngles[1] = glm_rad(818.0f); /* Y angle */
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inAngles[2] = glm_rad(181.0f); /* Z angle */
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glm_euler_xyz(inAngles, rot1);
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glmc_euler_angles(rot1, outAngles);
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/* angles may not be equal but matrices MUST! */
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/* matrices must be equal */
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glmc_euler_xyz(outAngles, rot2);
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ASSERTIFY(test_assert_mat4_eq(rot1, rot2))
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TEST_SUCCESS
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}
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