Added the camera class

Added the DDS Texture Loading for future use
Added the gamepad class for future use
Added first child method to the scenegraph
Added RGB to intensity and lerp methods to the shared methods class
Added the terrain node class with normals
Fixed issue with submeshnode not passing the world transform to the actual meshes

Graphics2/Camera.h

@@ -0,0 +1,41 @@
+#pragma once
+#include "core.h"
+#include "DirectXCore.h"
+
+class Camera
+{
+public:
+    Camera();
+    ~Camera();
+
+    void Update();
+    XMMATRIX GetViewMatrix();
+    XMVECTOR GetCameraPosition();
+    XMFLOAT4 GetRawCameraPosition();
+    void SetCameraPosition(float x, float y, float z);
+    void SetPitch(float pitch);
+	void SetTotalPitch(float pitch);
+	float GetPitch() const;
+    void SetYaw(float yaw);
+	void SetTotalYaw(float yaw);
+	float GetYaw() const;
+	void SetRoll(float roll);
+	void SetTotalRoll(float roll);
+	float GetRoll() const;
+	void SetLeftRight(float leftRight);
+    void SetForwardBack(float forwardBack);
+
+private:
+    XMFLOAT4    _cameraPosition;
+
+    XMFLOAT4X4  _viewMatrix;
+
+    float       _moveLeftRight;
+    float       _moveForwardBack;
+
+    float       _cameraYaw;
+    float       _cameraPitch;
+    float       _cameraRoll;
+
+};
+