Unfinished Work

include/J3ML/LinearAlgebra/Matrix3x3.h

@@ -51,6 +51,10 @@ namespace J3ML::LinearAlgebra {
         Vector3 GetRow(int index) const;
         Vector3 GetColumn(int index) const;
 
+        Vector3 GetRow3(int index) const;
+
+        Vector3 GetColumn3(int index) const;
+
         float &At(int row, int col);
         float At(int x, int y) const;
 
@@ -143,6 +147,14 @@ namespace J3ML::LinearAlgebra {
         // Returns true if the row vectors of this matrix are all perpendicular to each other.
         bool IsRowOrthogonal(float epsilon = 1e-3f) const;
 
+
+
+        bool HasUniformScale(float epsilon  = 1e-3f) const;
+
+        Vector3 ExtractScale() const {
+            return {GetColumn(0).Length(), GetColumn(1).Length(), GetColumn(2).Length()};
+        }
+
     protected:
         float elems[3][3];
     };