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.
45 lines
1.4 KiB
45 lines
1.4 KiB
#define GLM_ENABLE_EXPERIMENTAL |
|
#include <glm/gtx/fast_square_root.hpp> |
|
#include <glm/gtc/type_precision.hpp> |
|
#include <glm/gtc/epsilon.hpp> |
|
#include <glm/vector_relational.hpp> |
|
|
|
static int test_fastInverseSqrt() |
|
{ |
|
int Error = 0; |
|
|
|
Error += glm::epsilonEqual(glm::fastInverseSqrt(1.0f), 1.0f, 0.01f) ? 0 : 1; |
|
Error += glm::epsilonEqual(glm::fastInverseSqrt(1.0), 1.0, 0.01) ? 0 : 1; |
|
Error += glm::all(glm::epsilonEqual(glm::fastInverseSqrt(glm::vec2(1.0f)), glm::vec2(1.0f), 0.01f)) ? 0 : 1; |
|
Error += glm::all(glm::epsilonEqual(glm::fastInverseSqrt(glm::dvec3(1.0)), glm::dvec3(1.0), 0.01)) ? 0 : 1; |
|
Error += glm::all(glm::epsilonEqual(glm::fastInverseSqrt(glm::dvec4(1.0)), glm::dvec4(1.0), 0.01)) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
static int test_fastDistance() |
|
{ |
|
int Error = 0; |
|
|
|
float const A = glm::fastDistance(0.0f, 1.0f); |
|
float const B = glm::fastDistance(glm::vec2(0.0f), glm::vec2(1.0f, 0.0f)); |
|
float const C = glm::fastDistance(glm::vec3(0.0f), glm::vec3(1.0f, 0.0f, 0.0f)); |
|
float const D = glm::fastDistance(glm::vec4(0.0f), glm::vec4(1.0f, 0.0f, 0.0f, 0.0f)); |
|
|
|
Error += glm::epsilonEqual(A, 1.0f, 0.01f) ? 0 : 1; |
|
Error += glm::epsilonEqual(B, 1.0f, 0.01f) ? 0 : 1; |
|
Error += glm::epsilonEqual(C, 1.0f, 0.01f) ? 0 : 1; |
|
Error += glm::epsilonEqual(D, 1.0f, 0.01f) ? 0 : 1; |
|
|
|
return Error; |
|
} |
|
|
|
int main() |
|
{ |
|
int Error = 0; |
|
|
|
Error += test_fastInverseSqrt(); |
|
Error += test_fastDistance(); |
|
|
|
return Error; |
|
}
|
|
|