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tests: add more tests for vec3 (rotations)

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This commit is contained in:
Recep Aslantas
2019-09-22 22:27:28 +03:00
parent 51ffe09589
commit bffe103c37
2 changed files with 214 additions and 1 deletions
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202
test/src/test_vec3.h
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@@ -664,6 +664,208 @@ TEST_IMPL(GLM_PREFIX, vec3_crossn) {
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, vec3_rotate) {
vec3 v1 = {1.0f, 0.0f, 0.0f}, v2 = {1.0f, 1.0f, 1.0f};
/* rotate X around Y = -Z */
GLM(vec3_rotate)(v1, GLM_PI_2, GLM_YUP);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], -1.0f))
/* rotate -Z around X = Y */
GLM(vec3_rotate)(v1, GLM_PI_2, GLM_XUP);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 1.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate Y around Z = -X */
GLM(vec3_rotate)(v1, GLM_PI_2, GLM_ZUP);
ASSERT(test_eq(v1[0], -1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate)(v2, GLM_PI_2, GLM_YUP);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate)(v2, GLM_PI_2, GLM_YUP);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate)(v2, GLM_PI_2, GLM_YUP);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around X by 90deg */
GLM(vec3_rotate)(v2, GLM_PI_2, GLM_XUP);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around Z by 90deg */
GLM(vec3_rotate)(v2, GLM_PI_2, GLM_ZUP);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, vec3_rotate_m4) {
vec3 v1 = {1.0f, 0.0f, 0.0f}, v2 = {1.0f, 1.0f, 1.0f};
mat4 x, y, z;
glm_rotate_make(x, GLM_PI_2, GLM_XUP);
glm_rotate_make(y, GLM_PI_2, GLM_YUP);
glm_rotate_make(z, GLM_PI_2, GLM_ZUP);
/* rotate X around Y = -Z */
GLM(vec3_rotate_m4)(y, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], -1.0f))
/* rotate -Z around X = Y */
GLM(vec3_rotate_m4)(x, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 1.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate Y around X = -X */
GLM(vec3_rotate_m4)(z, v1, v1);
ASSERT(test_eq(v1[0], -1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m4)(y, v2, v2);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m4)(y, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m4)(y, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around X by 90deg */
GLM(vec3_rotate_m4)(x, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around Z by 90deg */
GLM(vec3_rotate_m4)(z, v2, v2);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, vec3_rotate_m3) {
vec3 v1 = {1.0f, 0.0f, 0.0f}, v2 = {1.0f, 1.0f, 1.0f};
mat4 x0, y0, z0;
mat3 x, y, z;
glm_rotate_make(x0, GLM_PI_2, GLM_XUP);
glm_rotate_make(y0, GLM_PI_2, GLM_YUP);
glm_rotate_make(z0, GLM_PI_2, GLM_ZUP);
glm_mat4_pick3(x0, x);
glm_mat4_pick3(y0, y);
glm_mat4_pick3(z0, z);
/* rotate X around Y = -Z */
GLM(vec3_rotate_m3)(y, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], -1.0f))
/* rotate -Z around X = Y */
GLM(vec3_rotate_m3)(x, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 1.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate Y around Z = -X */
GLM(vec3_rotate_m3)(z, v1, v1);
ASSERT(test_eq(v1[0], -1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m3)(y, v2, v2);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m3)(y, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], -1.0f))
/* rotate v2 around Y by 90deg */
GLM(vec3_rotate_m3)(y, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], 1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around X by 90deg */
GLM(vec3_rotate_m3)(x, v2, v2);
ASSERT(test_eq(v2[0], -1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
/* rotate v2 around Z by 90deg */
GLM(vec3_rotate_m3)(z, v2, v2);
ASSERT(test_eq(v2[0], 1.0f))
ASSERT(test_eq(v2[1], -1.0f))
ASSERT(test_eq(v2[2], 1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, vec3_broadcast) {
vec3 v1, v2, v3;
vec3 v5 = {-1.456f, -1.456f, -1.456f};

13
test/tests.h
View File

@@ -183,6 +183,9 @@ TEST_DECLARE(glm_vec3_normalize)
TEST_DECLARE(glm_vec3_normalize_to)
TEST_DECLARE(glm_vec3_cross)
TEST_DECLARE(glm_vec3_crossn)
TEST_DECLARE(glm_vec3_rotate)
TEST_DECLARE(glm_vec3_rotate_m4)
TEST_DECLARE(glm_vec3_rotate_m3)
TEST_DECLARE(glm_vec3_broadcast)
TEST_DECLARE(glm_vec3_fill)
@@ -232,6 +235,9 @@ TEST_DECLARE(glmc_vec3_normalize)
TEST_DECLARE(glmc_vec3_normalize_to)
TEST_DECLARE(glmc_vec3_cross)
TEST_DECLARE(glmc_vec3_crossn)
TEST_DECLARE(glmc_vec3_rotate)
TEST_DECLARE(glmc_vec3_rotate_m4)
TEST_DECLARE(glmc_vec3_rotate_m3)
TEST_DECLARE(glmc_vec3_broadcast)
TEST_DECLARE(glmc_vec3_fill)
@@ -427,6 +433,9 @@ TEST_LIST {
TEST_ENTRY(glm_vec3_normalize_to)
TEST_ENTRY(glm_vec3_cross)
TEST_ENTRY(glm_vec3_crossn)
TEST_ENTRY(glm_vec3_rotate)
TEST_ENTRY(glm_vec3_rotate_m4)
TEST_ENTRY(glm_vec3_rotate_m3)
TEST_ENTRY(glm_vec3_broadcast)
TEST_ENTRY(glm_vec3_fill)
@@ -476,7 +485,9 @@ TEST_LIST {
TEST_ENTRY(glmc_vec3_normalize_to)
TEST_ENTRY(glmc_vec3_cross)
TEST_ENTRY(glmc_vec3_crossn)
TEST_ENTRY(glmc_vec3_rotate)
TEST_ENTRY(glmc_vec3_rotate_m4)
TEST_ENTRY(glmc_vec3_rotate_m3)
TEST_ENTRY(glmc_vec3_broadcast)
TEST_ENTRY(glmc_vec3_fill)