camera.hpp


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#ifndef camera_hpp
#define camera_hpp

#include "hashmap.hpp"
#include "maths.hpp"
#include "video.hpp"

struct Camera {
	float fov, near, far, asp;
	v3f forward, position;
	m4f view, proj;
	int type;
	void init(float vfov, const v3f& f, const v3f& p);
	void init_shadow(
		const v3f& dir,
		const v3f& mic,
		const v3f& mac
	);
	void update();
	const m4f& get_view() const;
	const m4f& get_proj() const;
};

struct Camera_Id : public Primitive_Id<uint32_t> {
	using Primitive_Id<uint32_t>::Primitive_Id;
};

template<>
struct Hash_Function<Camera_Id> {
	size_t operator()(Camera_Id id) const {
		return id.index;
	}
};


#endif