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This commit is contained in:
SirLynix
2022-05-13 17:48:35 +02:00
committed by Jérôme Leclercq
parent a7ab2fbaf4
commit b8ea79c40e
12 changed files with 619 additions and 641 deletions
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2
include/Nazara/Math/Matrix4.hpp
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@@ -132,7 +132,7 @@ namespace Nz
static Matrix4 Transform(const Vector3<T>& translation, const Quaternion<T>& rotation);
static Matrix4 Transform(const Vector3<T>& translation, const Quaternion<T>& rotation, const Vector3<T>& scale);
static Matrix4 TransformInverse(const Vector3<T>& translation, const Quaternion<T>& rotation);
static Matrix4 TransformInverse(const Vector3<T>& translation, const Quaternion<T>& rotation, const Vector3<T>&scale);
static Matrix4 TransformInverse(const Vector3<T>& translation, const Quaternion<T>& rotation, const Vector3<T>& scale);
static Matrix4 Zero();
T m11, m12, m13, m14,

19
include/Nazara/Math/Matrix4.inl
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@@ -1031,6 +1031,16 @@ namespace Nz
return MakeTransform(-(invRot * translation), invRot);
}
template<typename T>
Matrix4<T>& Matrix4<T>::MakeTransformInverse(const Vector3<T>& translation, const Quaternion<T>& rotation, const Vector3<T>& scale)
{
// A view matrix must apply an inverse transformation of the 'world' matrix
Quaternion<T> invRot = rotation.GetConjugate(); // Inverse of the rotation
Vector3<T> invScale = T(1.0) / scale;
return MakeTransform(-(invScale * (invRot * translation)), invRot, invScale);
}
/*!
* \brief Makes the matrix an inverse transform matrix (aka view matrix)
* \return A reference to this matrix
@@ -1696,6 +1706,15 @@ namespace Nz
return mat;
}
template<typename T>
Matrix4<T> Matrix4<T>::TransformInverse(const Vector3<T>& translation, const Quaternion<T>& rotation, const Vector3<T>& scale)
{
Matrix4 mat;
mat.MakeTransformInverse(translation, rotation, scale);
return mat;
}
/*!
* \brief Shorthand for the 'view' matrix
* \return A Matrix4 which is the 'view matrix'