algorithm/line_vacuate/studio_geo_algo_c.h

/**
 ******************************************************************************
 * @file           : studio_geo_algo_c.h
 * @author         : wangyingjie
 * @brief          : C 语言版 几何算法库： DP算法
 * @attention      : None
 * @date           : 2025/5/11
 ******************************************************************************
 */

#ifndef STUDIO_GEO_ALGO_C_H
#define STUDIO_GEO_ALGO_C_H

#include "studio_geo_c.h"

/////////////////// 矢量(线)抽稀算法 ///////////////////

double point_line_dist_square_c(const studio_point_c *p, const studio_point_c *start, const studio_point_c *end);

// Douglas-Peucker算法，用于简化多边形或曲线
void douglas_peucker_c(const studio_line_c *points, size_t start, size_t end, double epsilon, unsigned int *indices, unsigned int *index_count);

bool line_vacuate_c(const studio_line_c *line, const int max_points, const double epsilon, studio_line_c *vacuate_line);

#endif  // STUDIO_GEO_ALGO_C_H