Week5 [26/10]

Added the Z Access to the Matrix class
Added the Identity Matrix Method to the Matrix Class
Added MD2Loader Class
Added Model Class
Added Polygon Class
Added Clear Viewport Method to Rasterizer
Added Z Axis to the Vertex Class
Updated Transformation Matrices to pass a matrix back so that we can do the multiplication at once

Vertex.h

@@ -3,7 +3,8 @@ class Vertex
 {
 public:
 	Vertex();
-	Vertex(float x, float y, float w);
+	Vertex(const float x, const float y, const float z);
+	Vertex(const float x, const float y, const float z, const float w);
 	Vertex(const Vertex& other);
 
 	// Accessors
@@ -11,6 +12,8 @@ public:
 	void SetX(const float x);
 	float GetY() const;
 	void SetY(const float y);
+	float GetZ() const;
+	void SetZ(const float z);
 	float GetW() const;
 	void SetW(const float w);
 
@@ -24,6 +27,9 @@ public:
 private:
 	float _x;
 	float _y;
+	float _z;
 	float _w;
+
+	void Copy(const Vertex& other);
 };