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/* ----------------------------------------------------------------------- *
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/* ----------------------------------------------------------------------- *
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * Copyright (C) the authors and DTU Informatics
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 * Copyright (C) the authors and DTU Informatics
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 * For license and list of authors, see ../../doc/intro.pdf
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 * For license and list of authors, see ../../doc/intro.pdf
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 * ----------------------------------------------------------------------- */
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 * ----------------------------------------------------------------------- */
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/**
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/**
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 * @file OBox.h
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 * @file OBox.h
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 * @brief An oriented bounding box.
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 * @brief An oriented bounding box.
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 */
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 */
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#ifndef __GEOMETRY_OBOX__H
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#ifndef __GEOMETRY_OBOX__H
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#define __GEOMETRY_OBOX__H
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#define __GEOMETRY_OBOX__H
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#include <iostream>
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#include <iostream>
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#include <vector>
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#include <vector>
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#include "Triangle.h"
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#include "Triangle.h"
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#include "AABox.h"
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#include "AABox.h"
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namespace Geometry
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namespace Geometry
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{
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{
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class OBox
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class OBox
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{
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{
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	const CGLA::Mat3x3f R;
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	const CGLA::Mat3x3f R;
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	const AABox aabox;
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	const AABox aabox;
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public:
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public:
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	OBox() {}
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	OBox() {}
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	OBox(const CGLA::Mat3x3f& _R, const AABox& _aabox):
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	OBox(const CGLA::Mat3x3f& _R, const AABox& _aabox):
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		R(_R), aabox(_aabox) {}
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		R(_R), aabox(_aabox) {}
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	bool intersect(const CGLA::Vec3f&, const CGLA::Vec3f&) const;
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	bool intersect(const CGLA::Vec3f&, const CGLA::Vec3f&) const;
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	void minmax_sq_dist(const CGLA::Vec3f& p, float& dmin, float& dmax) const
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	void minmax_sq_dist(const CGLA::Vec3f& p, float& dmin, float& dmax) const
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	{
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	{
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		aabox.minmax_sq_dist(R * p, dmin, dmax);
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		aabox.minmax_sq_dist(R * p, dmin, dmax);
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	}
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	}
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	static OBox box_triangle(const Triangle&);
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	static OBox box_triangle(const Triangle&);
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	static OBox box_and_split(const std::vector<Triangle>& invec,
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	static OBox box_and_split(const std::vector<Triangle>& invec,
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														 std::vector<Triangle>& lvec,
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														 std::vector<Triangle>& lvec,
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														 std::vector<Triangle>& rvec);
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														 std::vector<Triangle>& rvec);
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	const CGLA::Mat3x3f& get_rotation() const { return R; }
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	const CGLA::Mat3x3f& get_rotation() const { return R; }
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	const AABox& get_aabox() const { return aabox; }
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	const AABox& get_aabox() const { return aabox; }
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/* 	const CGLA::Vec3f& get_pmin() const {assert(0); return CGLA::Vec3f(0);} */
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/* 	const CGLA::Vec3f& get_pmin() const {assert(0); return CGLA::Vec3f(0);} */
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/* 	const CGLA::Vec3f& get_pmax() const {assert(0); return CGLA::Vec3f(0);} */
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/* 	const CGLA::Vec3f& get_pmax() const {assert(0); return CGLA::Vec3f(0);} */
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};
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};
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}
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}
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#endif
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#endif
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