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79 lines
1.7 KiB
C
79 lines
1.7 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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void
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test_vec3(void **state) {
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mat3 rot1m3;
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mat4 rot1;
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vec3 v, v1, v2;
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/* test zero */
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glm_vec_zero(v);
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test_assert_vec3_eq(GLM_VEC3_ZERO, v);
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/* test one */
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glm_vec_one(v);
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test_assert_vec3_eq(GLM_VEC3_ONE, v);
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/* adds, subs, div, divs, mul */
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glm_vec_add(v, GLM_VEC3_ONE, v);
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assert_true(glmc_vec_eq_eps(v, 2));
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glm_vec_adds(v, 10, v);
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assert_true(glmc_vec_eq_eps(v, 12));
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glm_vec_sub(v, GLM_VEC3_ONE, v);
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assert_true(glmc_vec_eq_eps(v, 11));
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glm_vec_subs(v, 1, v);
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assert_true(glmc_vec_eq_eps(v, 10));
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glm_vec_broadcast(2, v1);
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glm_vec_div(v, v1, v);
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assert_true(glmc_vec_eq_eps(v, 5));
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glm_vec_divs(v, 0.5, v);
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assert_true(glmc_vec_eq_eps(v, 10));
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glm_vec_mul(v, v1, v);
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assert_true(glmc_vec_eq_eps(v, 20));
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glm_vec_scale(v, 0.5, v);
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assert_true(glmc_vec_eq_eps(v, 10));
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glm_vec_normalize_to(v, v1);
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glm_vec_scale(v1, 0.8, v1);
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glm_vec_scale_as(v, 0.8, v);
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test_assert_vec3_eq(v1, v);
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/* addadd, subadd, muladd */
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glm_vec_one(v);
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glm_vec_addadd(GLM_VEC3_ONE, GLM_VEC3_ONE, v);
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assert_true(glmc_vec_eq_eps(v, 3));
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glm_vec_subadd(GLM_VEC3_ONE, GLM_VEC3_ZERO, v);
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assert_true(glmc_vec_eq_eps(v, 4));
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glm_vec_broadcast(2, v1);
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glm_vec_broadcast(3, v2);
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glm_vec_muladd(v1, v2, v);
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assert_true(glmc_vec_eq_eps(v, 10));
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/* rotate */
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glm_vec_copy(GLM_YUP, v);
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glm_rotate_make(rot1, glm_rad(90), GLM_XUP);
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glm_vec_rotate_m4(rot1, v, v1);
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glm_mat4_pick3(rot1, rot1m3);
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glm_vec_rotate_m3(rot1m3, v, v2);
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test_assert_vec3_eq(v1, v2);
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test_assert_vec3_eq(v1, GLM_ZUP);
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}
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