glm/test/gtx/gtx_norm.cpp

82 lines
1.9 KiB
C++

#define GLM_ENABLE_EXPERIMENTAL
#include <glm/gtx/norm.hpp>
int test_lMaxNorm()
{
int Error(0);
{
float norm = glm::lMaxNorm(glm::vec3(-1, -2, -3));
Error += glm::epsilonEqual(norm, 3.f, 0.00001f) ? 0 : 1;
}
{
float norm = glm::lMaxNorm(glm::vec3(2, 3, 1));
Error += glm::epsilonEqual(norm, 3.f, 0.00001f) ? 0 : 1;
}
return Error;
}
int test_lxNorm()
{
int Error(0);
{
unsigned int depth_1 = 1;
float normA = glm::lxNorm(glm::vec3(2, 3, 1), depth_1);
float normB = glm::l1Norm(glm::vec3(2, 3, 1));
Error += glm::epsilonEqual(normA, normB, 0.00001f) ? 0 : 1;
Error += glm::epsilonEqual(normA, 6.f, 0.00001f) ? 0 : 1;
}
{
unsigned int depth_1 = 1;
float normA = glm::lxNorm(glm::vec3(-1, -2, -3), depth_1);
float normB = glm::l1Norm(glm::vec3(-1, -2, -3));
Error += glm::epsilonEqual(normA, normB, 0.00001f) ? 0 : 1;
Error += glm::epsilonEqual(normA, 6.f, 0.00001f) ? 0 : 1;
}
{
unsigned int depth_2 = 2;
float normA = glm::lxNorm(glm::vec3(2, 3, 1), depth_2);
float normB = glm::l2Norm(glm::vec3(2, 3, 1));
Error += glm::epsilonEqual(normA, normB, 0.00001f) ? 0 : 1;
Error += glm::epsilonEqual(normA, 3.741657387f, 0.00001f) ? 0 : 1;
}
{
unsigned int depth_2 = 2;
float normA = glm::lxNorm(glm::vec3(-1, -2, -3), depth_2);
float normB = glm::l2Norm(glm::vec3(-1, -2, -3));
Error += glm::epsilonEqual(normA, normB, 0.00001f) ? 0 : 1;
Error += glm::epsilonEqual(normA, 3.741657387f, 0.00001f) ? 0 : 1;
}
{
unsigned int oddDepth = 3;
float norm = glm::lxNorm(glm::vec3(2, 3, 1), oddDepth);
Error += glm::epsilonEqual(norm, 3.301927249f, 0.00001f) ? 0 : 1;
}
{
unsigned int oddDepth = 3;
float norm = glm::lxNorm(glm::vec3(-1, -2, -3), oddDepth);
Error += glm::epsilonEqual(norm, 3.301927249f, 0.00001f) ? 0 : 1;
}
return Error;
}
int main()
{
int Error(0);
Error += test_lMaxNorm();
Error += test_lxNorm();
return Error;
}