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114 lines
2.8 KiB
C
114 lines
2.8 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_affine(void **state) {
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mat4 t1, t2, t3, t4, t5;
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/* test translate is postmultiplied */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t1, t2, t3); /* R * T */
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glm_translate(t1, (vec3){34, 57, 36});
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test_assert_mat4_eq(t1, t3);
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/* test rotate is postmultiplied */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glm_rotate(t2, M_PI_4, GLM_YUP);
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test_assert_mat4_eq(t2, t3);
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/* test scale is postmultiplied */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){34, 57, 36});
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glm_scale_make(t4, (vec3){3, 5, 6});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glmc_mat4_mul(t3, t4, t5); /* T * R * S */
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glm_scale(t3, (vec3){3, 5, 6});
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test_assert_mat4_eq(t3, t5);
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/* test translate_x */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){34, 0, 0});
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glmc_mat4_mul(t1, t2, t3); /* R * T */
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glm_translate_x(t1, 34);
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test_assert_mat4_eq(t1, t3);
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/* test translate_y */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){0, 57, 0});
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glmc_mat4_mul(t1, t2, t3); /* R * T */
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glm_translate_y(t1, 57);
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test_assert_mat4_eq(t1, t3);
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/* test translate_z */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){0, 0, 36});
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glmc_mat4_mul(t1, t2, t3); /* R * T */
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glm_translate_z(t1, 36);
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test_assert_mat4_eq(t1, t3);
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/* test rotate_x */
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glmc_rotate_make(t1, M_PI_4, (vec3){1, 0, 0});
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glm_rotate_x(t2, M_PI_4, t2);
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test_assert_mat4_eq(t2, t3);
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/* test rotate_y */
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glmc_rotate_make(t1, M_PI_4, (vec3){0, 1, 0});
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glm_rotate_y(t2, M_PI_4, t2);
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test_assert_mat4_eq(t2, t3);
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/* test rotate_z */
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glmc_rotate_make(t1, M_PI_4, (vec3){0, 0, 1});
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glm_rotate_z(t2, M_PI_4, t2);
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test_assert_mat4_eq(t2, t3);
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/* test rotate */
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glmc_rotate_make(t1, M_PI_4, (vec3){0, 0, 1});
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glm_translate_make(t2, (vec3){34, 57, 36});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glmc_rotate(t2, M_PI_4, (vec3){0, 0, 1});
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test_assert_mat4_eq(t3, t2);
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/* test scale_uni */
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glmc_rotate_make(t1, M_PI_4, GLM_YUP);
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glm_translate_make(t2, (vec3){34, 57, 36});
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glm_scale_make(t4, (vec3){3, 3, 3});
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glmc_mat4_mul(t2, t1, t3); /* T * R */
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glmc_mat4_mul(t3, t4, t5); /* T * R * S */
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glm_scale_uni(t3, 3);
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test_assert_mat4_eq(t3, t5);
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}
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