68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
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#include "munit.h"
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#include <defocus/defocus.h>
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static MunitResult test_transforms_identity(const MunitParameter params[], void *user_data)
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{
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/* Check that the identity matrix does what it's supposed to do. */
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/* clang-format off */
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df_m4 identity = {
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{1.f, 0.f, 0.f, 0.f,
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0.f, 1.f, 0.f, 0.f,
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0.f, 0.f, 1.f, 0.f,
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0.f, 0.f, 0.f, 1.f}
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};
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/* clang-format on */
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df_v3 v = {1.f, 2.f, 3.f};
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df_v3 identity_transform = df_transform_v3(identity, v);
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munit_assert_double_equal(v.x, identity_transform.x, 6);
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munit_assert_double_equal(v.y, identity_transform.y, 6);
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munit_assert_double_equal(v.z, identity_transform.z, 6);
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return MUNIT_OK;
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}
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static MunitResult test_transforms_translation(const MunitParameter params[], void *user_data)
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{
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/* Check that the identity matrix does what it's supposed to do. */
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/* clang-format off */
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df_m4 translate = {
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{1.f, 0.f, 0.f, 1.f,
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0.f, 1.f, 0.f, -1.f,
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0.f, 0.f, 1.f, .5f,
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0.f, 0.f, 0.f, 1.f}
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};
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/* clang-format on */
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df_v3 v = {1.f, 2.f, 3.f};
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df_v3 tv = df_transform_v3(translate, v);
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munit_assert_double_equal(tv.x, v.x + 1.f, 6);
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munit_assert_double_equal(tv.y, v.y - 1.f, 6);
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munit_assert_double_equal(tv.z, v.z + .5f, 6);
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return MUNIT_OK;
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}
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static MunitTest _tests[] = {
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{(char *)"/math/transforms/identity", test_transforms_identity, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL},
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{(char *)"/math/transforms/translation", test_transforms_translation, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL},
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{NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL}};
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static MunitSuite _test_suite = {
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"",
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_tests,
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NULL,
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1,
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MUNIT_SUITE_OPTION_NONE,
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};
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int main(int argc, char **argv)
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{
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munit_suite_main(&_test_suite, NULL, argc, argv);
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return 0;
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}
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