nuclear@12: /*
nuclear@12: eqemu - electronic queue system emulator
nuclear@12: Copyright (C) 2014  John Tsiombikas <nuclear@member.fsf.org>,
nuclear@12:                     Eleni-Maria Stea <eleni@mutantstargoat.com>
nuclear@12: 
nuclear@12: This program is free software: you can redistribute it and/or modify
nuclear@12: it under the terms of the GNU General Public License as published by
nuclear@12: the Free Software Foundation, either version 3 of the License, or
nuclear@12: (at your option) any later version.
nuclear@12: 
nuclear@12: This program is distributed in the hope that it will be useful,
nuclear@12: but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nuclear@12: GNU General Public License for more details.
nuclear@12: 
nuclear@12: You should have received a copy of the GNU General Public License
nuclear@12: along with this program.  If not, see <http://www.gnu.org/licenses/>.
nuclear@12: */
nuclear@4: #ifndef BVOL_H_
nuclear@4: #define BVOL_H_
nuclear@4: 
nuclear@4: #include "vmath.h"
nuclear@4: 
nuclear@4: struct HitPoint {
nuclear@4: 	float t;
nuclear@4: 	Vector3 pos;
nuclear@4: };
nuclear@4: 
nuclear@4: class BVolume {
nuclear@4: public:
nuclear@4: 	virtual ~BVolume() {}
nuclear@4: 
nuclear@4: 	virtual bool intersect(const Ray &ray, HitPoint *hit) const = 0;
nuclear@4: };
nuclear@4: 
nuclear@4: class BSphere : public BVolume {
nuclear@4: private:
nuclear@4: 	Vector3 center;
nuclear@4: 	float radius;
nuclear@4: 
nuclear@4: public:
nuclear@4: 	BSphere();
nuclear@4: 	explicit BSphere(const Vector3 &c, float rad = 1.0);
nuclear@4: 
nuclear@4: 	void set_center(const Vector3 &center);
nuclear@4: 	const Vector3 &get_center() const;
nuclear@4: 
nuclear@4: 	void set_radius(float rad);
nuclear@4: 	float get_radius() const;
nuclear@4: 
nuclear@4: 	bool intersect(const Ray &ray, HitPoint *hit) const;
nuclear@4: };
nuclear@4: 
nuclear@4: #endif	// BVOL_H_