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@3: #ifndef MESH_H_
nuclear@3: #define MESH_H_
nuclear@3: 
nuclear@4: #include "bvol.h"
nuclear@4: 
nuclear@3: enum {
nuclear@3: 	MESH_ATTR_VERTEX,
nuclear@3: 	MESH_ATTR_NORMAL,
nuclear@3: 	MESH_ATTR_TEXCOORD,
nuclear@3: 
nuclear@3: 	NUM_MESH_ATTRIBS
nuclear@3: };
nuclear@3: 
nuclear@3: class Mesh {
nuclear@3: private:
nuclear@3: 	float *attr[NUM_MESH_ATTRIBS];
nuclear@3: 	int vcount;
nuclear@3: 	unsigned int vbo[NUM_MESH_ATTRIBS];
nuclear@3: 	int attr_size[NUM_MESH_ATTRIBS];
nuclear@3: 
nuclear@3: 	mutable unsigned int buf_valid;	/* bitmask */
nuclear@3: 	void update_buffers() const;
nuclear@3: 
nuclear@4: 	mutable BSphere bsph;
nuclear@4: 	mutable bool bsph_valid;
nuclear@4: 	void calc_bsph() const;
nuclear@4: 
nuclear@3: public:
nuclear@3: 	Mesh();
nuclear@3: 	~Mesh();
nuclear@3: 
nuclear@3: 	float *set_attrib(int aidx, int count, int elemsz, float *data = 0);
nuclear@3: 	float *get_attrib(int aidx);
nuclear@3: 	const float *get_attrib(int aidx) const;
nuclear@3: 
nuclear@3: 	void draw() const;
nuclear@4: 
nuclear@4: 	BSphere &get_bounds();
nuclear@4: 	const BSphere &get_bounds() const;
nuclear@3: };
nuclear@3: 
nuclear@3: #endif	// MESH_H_