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Quaternion vector rotation error. #209

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This commit is contained in:
Christophe Riccio
2014-06-12 00:29:56 +02:00
parent ea45a7b966
commit c506b43d49
2 changed files with 15 additions and 4 deletions
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11
test/gtc/gtc_quaternion.cpp
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@@ -247,6 +247,16 @@ int test_quat_type()
return 0;
}
int test_quat_mul_vec()
{
glm::quat q = glm::angleAxis(glm::pi<float>() * 0.5f, glm::vec3(0, 0, 1));
glm::vec3 v(1, 0, 0);
glm::vec3 u(q * v);
glm::vec3 w(u * q);
return glm::all(glm::epsilonEqual(v, w, 0.01f));
}
int test_quat_ctr()
{
int Error(0);
@@ -269,6 +279,7 @@ int main()
int Error(0);
Error += test_quat_ctr();
Error += test_quat_mul_vec();
Error += test_quat_two_axis_ctr();
Error += test_quat_mul();
Error += test_quat_precision();