Fix Matrix3x3::Matrix3x3(Quaternion)

src/J3ML/LinearAlgebra/Matrix4x4.cpp

@@ -816,4 +816,33 @@ namespace J3ML::LinearAlgebra {
         p[3][0] = 0;           p[3][1] = 0;           p[3][2] = 1.f;       p[3][3] = 0.f;
     }
 
+    Matrix4x4 Matrix4x4::D3DPerspProjRH(float n, float f, float h, float v) {
+        Matrix4x4 p;
+        p[0][0] = 2.f * n / h; p[0][1] = 0;           p[0][2] = 0;           p[0][3] = 0.f;
+        p[1][0] = 0;           p[1][1] = 2.f * n / v; p[1][2] = 0;           p[1][3] = 0.f;
+        p[2][0] = 0;           p[2][1] = 0;           p[2][2] = f / (f-n);   p[2][3] = n * f / (n-f);
+        p[3][0] = 0;           p[3][1] = 0;           p[3][2] = 1.f;         p[3][3] = 0.f;
+
+        return p;
+    }
+
+    bool Matrix4x4::Inverse(float epsilon) {
+        return InverseMatrix(*this, epsilon);
+    }
+
+    bool Matrix4x4::LUDecompose(Matrix4x4 &outLower, Matrix4x4 &outUpper) const {
+        return LUDecomposeMatrix(*this, outLower, outUpper);
+    }
+
+    bool Matrix4x4::CholeskyDecompose(Matrix4x4 &outL) const {
+        return CholeskyDecomposeMatrix(*this, outL);
+    }
+
+    Matrix4x4 Matrix4x4::InverseTransposed() const {
+        Matrix4x4 copy = *this;
+        copy.Transpose();
+        copy.Inverse();
+        return copy;
+    }
+
 }