External/cglm
1
0
Fork 0
mirror of https://github.com/recp/cglm.git synced 2025-12-24 20:34:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

tests: add tests for some affine rotations

Browse Source
This commit is contained in:
Recep Aslantas
2020-02-21 17:52:50 +03:00
parent 6b32b5dc35
commit 5995269195
2 changed files with 127 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
test/src/test_affine.h
View File

@@ -266,18 +266,129 @@ TEST_IMPL(GLM_PREFIX, scale_uni) {
}
TEST_IMPL(GLM_PREFIX, rotate_x) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
vec4 v1 = {0.0f, 1.0f, 0.0f, 1.0f}, v2 = {0.0f, 1.0f, 0.0f, 1.0f};
GLM(rotate_x)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 1.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_x)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], -1.0f))
ASSERT(test_eq(v1[2], 0.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_x)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], -1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, rotate_y) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
vec4 v1 = {1.0f, 0.0f, 0.0f, 1.0f}, v2 = {1.0f, 0.0f, 0.0f, 1.0f};
GLM(rotate_y)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], -1.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_y)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], -1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_y)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, rotate_z) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
vec4 v1 = {0.0f, 1.0f, 0.0f, 1.0f}, v2 = {0.0f, 1.0f, 0.0f, 1.0f};
GLM(rotate_z)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], -1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_z)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], -1.0f))
ASSERT(test_eq(v1[2], 0.0f))
glm_vec3_copy(v2, v1);
GLM(rotate_z)(m1, GLM_PI_2f, m1);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 1.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, rotate_make) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
vec4 v1 = {1.0f, 0.0f, 0.0f, 1.0f};
/* rotate X around Y = -Z */
GLM(rotate_make)(m1, GLM_PI_2f, GLM_YUP);
glm_mat4_mulv(m1, 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(rotate_make)(m1, GLM_PI_2f, GLM_XUP);
glm_mat4_mulv(m1, 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 = +Z */
GLM(rotate_make)(m1, GLM_PI_2f, GLM_XUP);
glm_mat4_mulv(m1, v1, v1);
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 1.0f))
TEST_SUCCESS
}

16
test/tests.h
View File

@@ -27,6 +27,10 @@ TEST_DECLARE(glm_scale_to)
TEST_DECLARE(glm_scale_make)
TEST_DECLARE(glm_scale)
TEST_DECLARE(glm_scale_uni)
TEST_DECLARE(glm_rotate_x)
TEST_DECLARE(glm_rotate_y)
TEST_DECLARE(glm_rotate_z)
TEST_DECLARE(glm_rotate_make)
TEST_DECLARE(glmc_translate)
TEST_DECLARE(glmc_translate_to)
@@ -38,6 +42,10 @@ TEST_DECLARE(glmc_scale_to)
TEST_DECLARE(glmc_scale_make)
TEST_DECLARE(glmc_scale)
TEST_DECLARE(glmc_scale_uni)
TEST_DECLARE(glmc_rotate_x)
TEST_DECLARE(glmc_rotate_y)
TEST_DECLARE(glmc_rotate_z)
TEST_DECLARE(glmc_rotate_make)
/* mat4 */
TEST_DECLARE(glm_mat4_ucopy)
@@ -570,6 +578,10 @@ TEST_LIST {
TEST_ENTRY(glm_scale_make)
TEST_ENTRY(glm_scale)
TEST_ENTRY(glm_scale_uni)
TEST_ENTRY(glm_rotate_x)
TEST_ENTRY(glm_rotate_y)
TEST_ENTRY(glm_rotate_z)
TEST_ENTRY(glm_rotate_make)
TEST_ENTRY(glmc_translate)
TEST_ENTRY(glmc_translate_to)
@@ -581,6 +593,10 @@ TEST_LIST {
TEST_ENTRY(glmc_scale_make)
TEST_ENTRY(glmc_scale)
TEST_ENTRY(glmc_scale_uni)
TEST_ENTRY(glmc_rotate_x)
TEST_ENTRY(glmc_rotate_y)
TEST_ENTRY(glmc_rotate_z)
TEST_ENTRY(glmc_rotate_make)
/* mat4 */
TEST_ENTRY(glm_mat4_ucopy)