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switched to 4x4

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Orange
2024-12-04 12:09:23 +03:00
parent 95c5073d86
commit e0dd432e69
2 changed files with 21 additions and 18 deletions
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31
include/omath/Mat.hpp
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@@ -349,44 +349,47 @@ namespace omath
template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR, class Angle>
[[nodiscard]]
Mat<3, 3, Type, St> RotationMatAxisX(const Angle& roll) noexcept
Mat<4, 4, Type, St> RotationMatAxisX(const Angle& angle) noexcept
{
return
{
{1, 0, 0},
{0, roll.Cos(), -roll.Sin()},
{0, roll.Sin(), roll.Cos()},
{1, 0, 0, 0},
{0, angle.Cos(), -angle.Sin(), 0},
{0, angle.Sin(), angle.Cos(), 0},
{0, 0, 0, 1}
};
}
template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR, class Angle>
[[nodiscard]]
Mat<3, 3, Type, St> RotationMatAxisY(const Angle& pitch) noexcept
Mat<4, 4, Type, St> RotationMatAxisY(const Angle& angle) noexcept
{
return
{
{pitch.Cos(), 0, pitch.Sin()},
{0 , 1, 0},
{-pitch.Sin(), 0, pitch.Cos()},
{angle.Cos(), 0, angle.Sin(), 0},
{0 , 1, 0, 0},
{-angle.Sin(), 0, angle.Cos(), 0},
{0 , 0, 0, 1}
};
}
template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR, class Angle>
[[nodiscard]]
Mat<3, 3, Type, St> RotationMatAxisZ(const Angle& Yaw) noexcept
Mat<4, 4, Type, St> RotationMatAxisZ(const Angle& angle) noexcept
{
return
{
{Yaw.Cos(), -Yaw.Sin(), 0},
{Yaw.Sin(), Yaw.Cos(), 0},
{0, 0, 1},
{angle.Cos(), -angle.Sin(), 0, 0},
{angle.Sin(), angle.Cos(), 0, 0},
{0, 0, 1, 0},
{0, 0, 0, 1},
};
}
template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR, class ViewAngles>
[[nodiscard]]
Mat<3, 3, Type, St> RotationMat(const ViewAngles& angles) noexcept
Mat<4, 4, Type, St> RotationMat(const ViewAngles& angles) noexcept
{
return RotationMatAxisY(angles.pitch) * RotationMatAxisZ(angles.yaw) * RotationMatAxisX(angles.roll);
return RotationMatAxisZ(angles.yaw) * RotationMatAxisY(angles.pitch) * RotationMatAxisX(angles.roll);
}
} // namespace omath

8
include/omath/engines/Source/Formulas.hpp
View File

@@ -10,7 +10,7 @@ namespace omath::source
[[nodiscard]]
inline Vector3 ForwardVector(const ViewAngles& angles)
{
const auto vec = RotationMat(angles) * Mat<3, 1>({{kAbsForward.x}, {kAbsForward.y}, {kAbsForward.z}});
const auto vec = RotationMat(angles) * MatColumnFromVector(kAbsForward);
return {vec.At(0, 0), vec.At(1, 0), vec.At(2, 0)};
}
@@ -18,7 +18,7 @@ namespace omath::source
[[nodiscard]]
inline Vector3 RightVector(const ViewAngles& angles)
{
const auto vec = RotationMat(angles) * Mat<3, 1>({{kAbsRight.x}, {kAbsRight.y}, {kAbsRight.z}});
const auto vec = RotationMat(angles) * MatColumnFromVector(kAbsRight);
return {vec.At(0, 0), vec.At(1, 0), vec.At(2, 0)};
}
@@ -26,7 +26,7 @@ namespace omath::source
[[nodiscard]]
inline Vector3 UpVector(const ViewAngles& angles)
{
const auto vec = RotationMat(angles) * Mat<3, 1>({{kAbsUp.x}, {kAbsUp.y}, {kAbsUp.z}});
const auto vec = RotationMat(angles) * MatColumnFromVector(kAbsUp);
return {vec.At(0, 0), vec.At(1, 0), vec.At(2, 0)};
}
@@ -58,7 +58,7 @@ namespace omath::source
const float fovHalfTan = std::tan(angles::DegreesToRadians(fieldOfView) / 2.f) * kMultiplyFactor;
return {
{-1.f / (aspectRatio * fovHalfTan), 0, 0, 0},
{1.f / (aspectRatio * fovHalfTan), 0, 0, 0},
{0, -1.f / (fovHalfTan), 0, 0},
{0, 0, (far + near) / (far - near), -(2.f * far * near) / (far - near)},
{0, 0, 1, 0},