add d3d11 project

GDP/D3D11/Camera.h

@@ -0,0 +1,22 @@
+#pragma once
+#include <d3d11.h>
+#include <DirectXMath.h>
+
+using namespace DirectX;
+
+class Camera
+{
+public:
+	UINT init(UINT width, UINT height);
+	void update(FLOAT dt);
+	void deInit();
+
+	const XMFLOAT4X4& getViewMatrix() const { return _viewMatrix; }
+	const XMFLOAT4X4& getProjectionMatrix() const { return _projectionMatrix; }
+	const XMFLOAT3 getCameraPosition() const { return XMFLOAT3(_viewMatrix._14, _viewMatrix._24, _viewMatrix._34); }
+
+private:
+	XMFLOAT4X4 _viewMatrix = {};
+	XMFLOAT4X4 _projectionMatrix = {};
+};
+