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

Polygon3D.cpp

@@ -0,0 +1,43 @@
+#include "Polygon3D.h"
+
+Polygon3D::Polygon3D() : _indices{ 0 }
+{
+}
+
+Polygon3D::Polygon3D(int index0, int index1, int index2)
+{
+	_indices[0] = index0;
+	_indices[1] = index1;
+	_indices[2] = index2;
+}
+
+Polygon3D::Polygon3D(const Polygon3D& other)
+{
+	Copy(other);
+}
+
+Polygon3D::~Polygon3D()
+{
+}
+
+int Polygon3D::GetIndex(const int index) const
+{
+	return _indices[index];
+}
+
+Polygon3D& Polygon3D::operator= (const Polygon3D& rhs)
+{
+	if (this != &rhs)
+	{
+		Copy(rhs);
+	}
+	return *this;
+}
+
+void Polygon3D::Copy(const Polygon3D& other)
+{
+	for (int i = 0; i < sizeof(_indices)/sizeof(_indices[0]); i++)
+	{
+		_indices[i] = other.GetIndex(i);
+	}
+}