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test: add some tests for mat3

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Recep Aslantas
2018-04-15 20:47:38 +03:00
parent f0a27d0ce2
commit 821c79572f
6 changed files with 95 additions and 1 deletions
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23
test/src/test_common.c
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@@ -27,6 +27,17 @@ test_rand_mat4(mat4 dest) {
/* glm_scale(dest, (vec3){drand48(), drand48(), drand48()}); */
}
void
test_rand_mat3(mat3 dest) {
mat4 m4;
srand((unsigned int)time(NULL));
/* random rotatation around random axis with random angle */
glm_rotate_make(m4, drand48(), (vec3){drand48(), drand48(), drand48()});
glm_mat4_pick3(m4, dest);
}
void
test_rand_vec3(vec3 dest) {
srand((unsigned int)time(NULL));
@@ -84,6 +95,18 @@ test_assert_mat4_eq2(mat4 m1, mat4 m2, float eps) {
}
}
void
test_assert_mat3_eq(mat3 m1, mat3 m2) {
int i, j, k;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
for (k = 0; k < 3; k++)
assert_true(fabsf(m1[i][j] - m2[i][j]) <= 0.0000009);
}
}
}
void
test_assert_eqf(float a, float b) {
assert_true(fabsf(a - b) <= 0.000009); /* rounding errors */