Implement Transform methods

include/J3ML/LinearAlgebra/Matrix3x3.h

@@ -100,10 +100,8 @@ namespace LinearAlgebra {
 
         // Transforms the given vectors by this matrix M, i.e. returns M * (x,y,z)
 
-        Vector2 Transform(const Vector2& vector) const;
+        Vector2 Transform(const Vector2& rhs) const;
         Vector3 Transform(const Vector3& rhs) const;
-        Vector2 Transform(float x, float y) const;
-        Vector3 Transform(float x, float y, float z) const;
 
 
 

src/J3ML/LinearAlgebra/Matrix3x3.cpp

@@ -156,7 +156,22 @@ namespace LinearAlgebra {
                 m00, m10, m20,
                 m01, m11, m21,
                 m02, m12, m22
-        }
+        };
+    }
+
+    Vector2 Matrix3x3::Transform(const Vector2 &rhs) const {
+        return {
+                At(0,0) * rhs.x + At(0, 1) * rhs.y,
+                At(1, 0) * rhs.x + At(1, 1) * rhs.y
+        };
+    }
+
+    Vector3 Matrix3x3::Transform(const Vector3 &rhs) const {
+        return {
+                At(0, 0) * rhs.x + At(0, 1) * rhs.y + At(0, 2) * rhs.z,
+                At(1, 0) * rhs.x + At(1, 1) * rhs.y + At(1, 2) * rhs.z,
+                At(2, 0) * rhs.x + At(2, 1) * rhs.y + At(2, 2) * rhs.z
+        };
     }
 
 }