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114 lines
2.4 KiB
C
114 lines
2.4 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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vec3s vs1, vs2, vs3, vs4;
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/* test zero */
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glm_vec3_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_vec3_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_vec3_add(v, GLM_VEC3_ONE, v);
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assert_true(glmc_vec3_eq_eps(v, 2));
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glm_vec3_adds(v, 10, v);
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assert_true(glmc_vec3_eq_eps(v, 12));
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glm_vec3_sub(v, GLM_VEC3_ONE, v);
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assert_true(glmc_vec3_eq_eps(v, 11));
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glm_vec3_subs(v, 1, v);
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assert_true(glmc_vec3_eq_eps(v, 10));
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glm_vec3_broadcast(2, v1);
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glm_vec3_div(v, v1, v);
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assert_true(glmc_vec3_eq_eps(v, 5));
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glm_vec3_divs(v, 0.5, v);
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assert_true(glmc_vec3_eq_eps(v, 10));
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glm_vec3_mul(v, v1, v);
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assert_true(glmc_vec3_eq_eps(v, 20));
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glm_vec3_scale(v, 0.5, v);
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assert_true(glmc_vec3_eq_eps(v, 10));
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glm_vec3_normalize_to(v, v1);
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glm_vec3_scale(v1, 0.8, v1);
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glm_vec3_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_vec3_one(v);
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glm_vec3_addadd(GLM_VEC3_ONE, GLM_VEC3_ONE, v);
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assert_true(glmc_vec3_eq_eps(v, 3));
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glm_vec3_subadd(GLM_VEC3_ONE, GLM_VEC3_ZERO, v);
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assert_true(glmc_vec3_eq_eps(v, 4));
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glm_vec3_broadcast(2, v1);
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glm_vec3_broadcast(3, v2);
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glm_vec3_muladd(v1, v2, v);
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assert_true(glmc_vec3_eq_eps(v, 10));
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/* rotate */
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glm_vec3_copy(GLM_YUP, v);
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glm_rotate_make(rot1, glm_rad(90), GLM_XUP);
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glm_vec3_rotate_m4(rot1, v, v1);
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glm_mat4_pick3(rot1, rot1m3);
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glm_vec3_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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/* structs */
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vs1 = test_rand_vec3s();
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vs2 = test_rand_vec3s();
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vs3 = glms_vec3_add(vs1, vs2);
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vs4 = glms_vec3_maxv(vs1, vs3);
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test_assert_vec3s_eq(vs3, vs4);
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/* swizzle */
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/* ZYX */
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v1[0] = 1;
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v1[1] = 2;
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v1[2] = 3;
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glm_vec3_swizzle(v1, GLM_ZYX, v1);
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test_assert_vec3_eq(v1, (vec3){3, 2, 1});
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glm_vec3_swizzle(v1, GLM_XXX, v1);
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test_assert_vec3_eq(v1, (vec3){3, 3, 3});
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v1[0] = 1;
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v1[1] = 2;
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v1[2] = 3;
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glm_vec3_swizzle(v1, GLM_YYY, v1);
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test_assert_vec3_eq(v1, (vec3){2, 2, 2});
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v1[0] = 1;
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v1[1] = 2;
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v1[2] = 3;
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glm_vec3_swizzle(v1, GLM_ZZZ, v1);
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test_assert_vec3_eq(v1, (vec3){3, 3, 3});
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}
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