sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Math/Angle: Adds conversion to euler angles and quaternions

Browse Source
This commit is contained in:
Lynix
2018-09-05 21:51:32 +02:00
parent 1114bb0fdd
commit 1ee75f2699
3 changed files with 132 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
tests/Engine/Math/Angle.cpp
View File

@@ -1,4 +1,6 @@
#include <Nazara/Math/Angle.hpp>
#include <Nazara/Math/EulerAngles.hpp>
#include <Nazara/Math/Quaternion.hpp>
#include <Catch/catch.hpp>
SCENARIO("Angle", "[MATH][ANGLE]")
@@ -37,16 +39,33 @@ SCENARIO("Angle", "[MATH][ANGLE]")
CHECK(angle.GetSin() == Approx(1.f).margin(0.0001f));
CHECK(angle.GetCos() == Approx(0.f).margin(0.0001f));
}
}
AND_WHEN("We compute it at the same time")
{
auto sincos = angle.GetSinCos();
THEN("It should also be equal to 1 and 0")
AND_WHEN("We compute sin/cos at the same time")
{
CHECK(sincos.first == Approx(1.f).margin(0.0001f));
CHECK(sincos.second == Approx(0.f).margin(0.0001f));
auto sincos = angle.GetSinCos();
THEN("It should also be equal to 1 and 0")
{
CHECK(sincos.first == Approx(1.f).margin(0.0001f));
CHECK(sincos.second == Approx(0.f).margin(0.0001f));
}
}
}
WHEN("We get the Euler Angles representation of this angle")
{
Nz::EulerAnglesf eulerAngles = angle;
THEN("It should be equivalent to a 2D rotation by this angle")
{
CHECK(eulerAngles == Nz::EulerAnglesf(0.f, 0.f, 90.f));
}
AND_WHEN("We get the Quaternion representation of this angle")
{
Nz::Quaternionf quat = angle;
THEN("It should be equivalent to a 2D rotation by this angle")
{
CHECK(quat == eulerAngles.ToQuaternion());
}
}
}
}
@@ -131,6 +150,24 @@ SCENARIO("Angle", "[MATH][ANGLE]")
CHECK(sincos.second == Approx(-1.f).margin(0.0001f));
}
}
WHEN("We get the Euler Angles representation of this angle")
{
Nz::EulerAnglesf eulerAngles = angle;
THEN("It should be equivalent to a 2D rotation by this angle")
{
CHECK(eulerAngles == Nz::EulerAnglesf(0.f, 0.f, -180.f));
}
AND_WHEN("We get the Quaternion representation of this angle")
{
Nz::Quaternionf quat = angle;
THEN("It should be equivalent to a 2D rotation by this angle")
{
CHECK(quat == eulerAngles.ToQuaternion());
}
}
}
}
GIVEN("A radian angle of 7pi")