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Fixed quaternion tests

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This commit is contained in:
Christophe Riccio 2011-06-01 16:46:04 +01:00
parent 2500be6bcb
commit 39580d05f0
1 changed files with 45 additions and 0 deletions
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45
test/gtx/gtx_quaternion.cpp
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@ -11,6 +11,23 @@
#include <glm/gtx/quaternion.hpp>
#include <glm/gtx/epsilon.hpp>
int test_quat_mix()
{
int Error = 0;
glm::quat A = glm::angleAxis(0.0f, glm::vec3(0, 0, 1));
glm::quat B = glm::angleAxis(90.0f, glm::vec3(0, 0, 1));
glm::quat C = glm::mix(A, B, 0.5f);
glm::quat D = glm::angleAxis(45.0f, glm::vec3(0, 0, 1));
Error += glm::equalEpsilon(C.x, D.x, 0.01f) ? 0 : 1;
Error += glm::equalEpsilon(C.y, D.y, 0.01f) ? 0 : 1;
Error += glm::equalEpsilon(C.z, D.z, 0.01f) ? 0 : 1;
Error += glm::equalEpsilon(C.w, D.w, 0.01f) ? 0 : 1;
return Error;
}
int test_quat_fastMix()
{
int Error = 0;
@ -94,14 +111,42 @@ int test_quat_angle()
return Error;
}
int test_quat_normalize()
{
int Error = 0;
{
glm::quat Q = glm::angleAxis(45.0f, glm::vec3(0, 0, 1));
glm::quat N = glm::normalize(Q);
float L = glm::length(N);
Error += glm::equalEpsilon(L, 1.0f, 0.000001f) ? 0 : 1;
}
{
glm::quat Q = glm::angleAxis(45.0f, glm::vec3(0, 0, 2));
glm::quat N = glm::normalize(Q);
float L = glm::length(N);
Error += glm::equalEpsilon(L, 1.0f, 0.000001f) ? 0 : 1;
}
{
glm::quat Q = glm::angleAxis(45.0f, glm::vec3(1, 2, 3));
glm::quat N = glm::normalize(Q);
float L = glm::length(N);
Error += glm::equalEpsilon(L, 1.0f, 0.000001f) ? 0 : 1;
}
return Error;
}
int main()
{
int Error = 0;
Error += test_quat_angle();
Error += test_quat_angleAxis();
Error += test_quat_mix();
Error += test_quat_fastMix();
Error += test_quat_shortMix();
Error += test_quat_normalize();
return Error;
}