half-edge/src/bezier.h

59 lines
1.2 KiB
C

/*
* Copyright 2011-2014 hasufell
*
* This file is part of a hasufell project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file bezier.h
* Header for the external API of bezier.c.
* @brief header of bezier.c
*/
#ifndef _DROW_ENGINE_BEZIER_H
#define _DROW_ENGINE_BEZIER_H
#include "vector.h"
#include <stdint.h>
typedef struct bez_curv bez_curv;
/**
* Bezier Curve.
*/
struct bez_curv {
/**
* Array of vectors.
*/
vector *vec;
/**
* Degree of the curve.
*/
uint32_t deg;
};
bool get_reduced_bez_curv(const bez_curv *bez,
bez_curv *new_bez,
const float section);
vector *calculate_bezier_point(const bez_curv *bez,
const float section);
#endif /* _DROW_ENGINE_BEZIER_H */