sprout/darkroom/cameras/simple_camera.hpp 視点と回転の設定を実装

sprout/darkroom/cameras/angle_of_view.hpp

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+#ifndef SPROUT_DARKROOM_CAMERAS_ANGLE_OF_VIEW_HPP
+#define SPROUT_DARKROOM_CAMERAS_ANGLE_OF_VIEW_HPP
+
+#include <sprout/config.hpp>
+#include <sprout/tuple/tuple.hpp>
+#include <sprout/darkroom/coords/vector.hpp>
+
+namespace sprout {
+	namespace darkroom {
+		namespace cameras {
+			//
+			// angle_of_view_reference
+			//
+			struct angle_of_view_reference {
+			public:
+				enum values {
+					long_side,
+					short_side,
+					width,
+					height
+				};
+			};
+		}	// namespace cameras
+	}	// namespace darkroom
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_DARKROOM_CAMERAS_ANGLE_OF_VIEW_HPP