You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
88 lines
2.6 KiB
88 lines
2.6 KiB
#define GLM_ENABLE_EXPERIMENTAL |
|
#include <glm/gtx/rotate_vector.hpp> |
|
#include <glm/gtc/constants.hpp> |
|
#include <glm/ext/vector_relational.hpp> |
|
|
|
static int test_rotate() |
|
{ |
|
int Error = 0; |
|
|
|
glm::vec2 A = glm::rotate(glm::vec2(1, 0), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(A, glm::vec2(0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
glm::vec3 B = glm::rotate(glm::vec3(1, 0, 0), glm::pi<float>() * 0.5f, glm::vec3(0, 0, 1)); |
|
Error += glm::all(glm::equal(B, glm::vec3(0.0f, 1.0f, 0.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
glm::vec4 C = glm::rotate(glm::vec4(1, 0, 0, 1), glm::pi<float>() * 0.5f, glm::vec3(0, 0, 1)); |
|
Error += glm::all(glm::equal(C, glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
static int test_rotateX() |
|
{ |
|
int Error = 0; |
|
|
|
glm::vec3 D = glm::rotateX(glm::vec3(1, 0, 0), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(D, glm::vec3(1.0f, 0.0f, 0.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
glm::vec4 E = glm::rotateX(glm::vec4(1, 0, 0, 1), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(E, glm::vec4(1.0f, 0.0f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
static int test_rotateY() |
|
{ |
|
int Error = 0; |
|
|
|
glm::vec3 F = glm::rotateY(glm::vec3(1, 0, 0), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(F, glm::vec3(0.0f, 0.0f, -1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
glm::vec4 G = glm::rotateY(glm::vec4(1, 0, 0, 1), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(G, glm::vec4(0.0f, 0.0f, -1.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
|
|
static int test_rotateZ() |
|
{ |
|
int Error = 0; |
|
|
|
glm::vec3 H = glm::rotateZ(glm::vec3(1, 0, 0), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(H, glm::vec3(0.0f, 1.0f, 0.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
glm::vec4 I = glm::rotateZ(glm::vec4(1, 0, 0, 1), glm::pi<float>() * 0.5f); |
|
Error += glm::all(glm::equal(I, glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
static int test_orientation() |
|
{ |
|
int Error = 0; |
|
|
|
glm::mat4 O = glm::orientation(glm::normalize(glm::vec3(1)), glm::vec3(0, 0, 1)); |
|
Error += glm::all(glm::equal(O[0], glm::vec4(0.79f, -0.21f,-0.58f, 0.0f), 0.1f)) ? 0 : 1; |
|
Error += glm::all(glm::equal(O[1], glm::vec4(-0.21f, 0.79f,-0.58f, 0.0f), 0.1f)) ? 0 : 1; |
|
Error += glm::all(glm::equal(O[2], glm::vec4(0.58f, 0.58f, 0.58f, 0.0f), 0.1f)) ? 0 : 1; |
|
Error += glm::all(glm::equal(O[3], glm::vec4(0.0f, 0.0f, 0.0f, 1.0f), 0.1f)) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
int main() |
|
{ |
|
int Error = 0; |
|
|
|
Error += test_rotate(); |
|
Error += test_rotateX(); |
|
Error += test_rotateY(); |
|
Error += test_rotateZ(); |
|
Error += test_orientation(); |
|
|
|
return Error; |
|
} |
|
|
|
|
|
|