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Add Vector3.SignedAngle utility method

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Merge 072f7c7e45 and c1bd42ff7e
This commit is contained in:
Wojtek Figat
2024-10-29 23:55:42 +01:00
parent 8a52fa257b
commit 34dcbc0445
3 changed files with 55 additions and 7 deletions
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32
Source/Engine/Core/Math/Vector3.cpp
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@@ -320,8 +320,17 @@ float Float3::Angle(const Float3& from, const Float3& to)
{
const float dot = Math::Clamp(Dot(Normalize(from), Normalize(to)), -1.0f, 1.0f);
if (Math::Abs(dot) > 1.0f - ZeroTolerance)
return dot > 0.0f ? 0.0f : PI;
return Math::Acos(dot);
return dot > 0.0f ? 0.0f : 180.0f;
return Math::Acos(dot) * RadiansToDegrees;
}
template<>
float Float3::SignedAngle(const Float3& from, const Float3& to, const Float3& axis)
{
const float angle = Angle(from, to);
const Float3 cross = Cross(from, to);
const float sign = Math::Sign(axis.X * cross.X + axis.Y * cross.Y + axis.Z * cross.Z);
return angle * sign;
}
template<>
@@ -648,8 +657,17 @@ double Double3::Angle(const Double3& from, const Double3& to)
{
const double dot = Math::Clamp(Dot(Normalize(from), Normalize(to)), -1.0, 1.0);
if (Math::Abs(dot) > 1.0 - ZeroTolerance)
return dot > 0.0 ? 0.0 : PI;
return Math::Acos(dot);
return dot > 0.0 ? 0.0 : 180.0;
return Math::Acos(dot) * RadiansToDegrees;
}
template<>
double Double3::SignedAngle(const Double3& from, const Double3& to, const Double3& axis)
{
const double angle = Angle(from, to);
const Double3 cross = Cross(from, to);
const double sign = Math::Sign(axis.X * cross.X + axis.Y * cross.Y + axis.Z * cross.Z);
return angle * sign;
}
template<>
@@ -881,6 +899,12 @@ int32 Int3::Angle(const Int3& from, const Int3& to)
return 0;
}
template<>
int32 Int3::SignedAngle(const Int3& from, const Int3& to, const Int3& axis)
{
return 0;
}
template<>
Int3 Int3::SnapToGrid(const Int3& pos, const Int3& gridSize)
{