Implement ToQuat

include/J3ML/LinearAlgebra/Matrix2x2.h

@@ -12,10 +12,20 @@ namespace LinearAlgebra {
         static const Matrix2x2 Identity;
         static const Matrix2x2 NaN;
 
+        Matrix2x2() {}
+        Matrix2x2(float val);
+        Matrix2x2(float m00, float m01, float m10, float m11);
+        Matrix2x2(const Vector2& r1, const Vector2& r2);
         Vector2 GetRow(int index) const;
         Vector2 GetColumn(int index) const;
         float At(int x, int y) const;
 
+        float Determinant() const;
+        Matrix2x2 Inverse() const;
+        Matrix2x2 Transpose() const;
+
+        Vector2 Transform(const Vector2& rhs) const;
+
 
         Vector2 operator * (const Vector2& rhs) const;
         Matrix2x2 operator * (const Matrix2x2 &rhs) const;

include/J3ML/LinearAlgebra/Matrix3x3.h

@@ -99,13 +99,9 @@ namespace LinearAlgebra {
         Matrix3x3 Transpose() const;
 
         // Transforms the given vectors by this matrix M, i.e. returns M * (x,y,z)
-
         Vector2 Transform(const Vector2& rhs) const;
         Vector3 Transform(const Vector3& rhs) const;
 
-
-
-        Vector3 operator[] (float index) const;
         Vector3 operator * (const Vector3& rhs) const;
         Matrix3x3 operator * (const Matrix3x3& rhs) const;
 

include/J3ML/LinearAlgebra/Matrix4x4.h

@@ -2,8 +2,6 @@
 
 #include <J3ML/LinearAlgebra.h>
 
-
-
 namespace LinearAlgebra {
     /// A 4-by-4 matrix for affine transformations and perspective projections of 3D geometry.
 /* This matrix can represent the most generic form of transformations for 3D objects,

include/J3ML/LinearAlgebra/Vector3.h

@@ -123,12 +123,9 @@ public:
     Vector3 operator+() const; // TODO: Implement
     // Unary - operator (Negation)
     Vector3 operator-() const;
-
-
 public:
      float x = 0;
      float y = 0;
      float z = 0;
-
 };
 }