Added the ASSIMP library

Added the files provided for the tutorial
Added the SplitMeshNode and SubMeshNode classes

Graphics2/Mesh.cpp

@@ -0,0 +1,70 @@
+#include "Mesh.h"
+
+// Material methods
+
+Material::Material(wstring materialName, XMFLOAT4 diffuseColour, XMFLOAT4 specularColour, float shininess, float opacity, ComPtr<ID3D11ShaderResourceView> texture )
+{
+	_materialName = materialName;
+	_diffuseColour = diffuseColour;
+	_specularColour = specularColour;
+	_shininess = shininess;
+	_opacity = opacity;
+    _texture = texture;
+}
+
+Material::~Material(void)
+{
+}
+
+// SubMesh methods
+
+SubMesh::SubMesh(ComPtr<ID3D11Buffer> vertexBuffer,
+			 	 ComPtr<ID3D11Buffer> indexBuffer,
+				 size_t vertexCount,
+				 size_t indexCount,
+				 shared_ptr<Material> material)
+{
+	_vertexBuffer = vertexBuffer;
+	_indexBuffer = indexBuffer;
+	_vertexCount = vertexCount;
+	_indexCount = indexCount;
+	_material = material;
+}
+
+SubMesh::~SubMesh(void)
+{
+}
+
+// Mesh methods
+
+size_t Mesh::GetSubMeshCount()
+{
+	return _subMeshList.size();
+}
+
+shared_ptr<SubMesh> Mesh::GetSubMesh(unsigned int i)
+{
+	if (i >= 0 && i < _subMeshList.size())
+	{
+		return _subMeshList[i];
+	}
+	else
+	{
+		return nullptr;
+	}
+}
+
+void Mesh::AddSubMesh(shared_ptr<SubMesh> subMesh)
+{
+	_subMeshList.push_back(subMesh);
+}
+
+shared_ptr<Node> Mesh::GetRootNode()
+{
+	return _rootNode;
+}
+
+void Mesh::SetRootNode(shared_ptr<Node> node)
+{
+	_rootNode = node;
+}