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CaiXiang
2025-11-14 16:09:58 +08:00
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#ifndef CONTROL_GENERATOR_H
#define CONTROL_GENERATOR_H
#include "agv_model.h"
#include "path_curve.h"
#include <vector>
/**
* @brief 控制序列结构体
*/
struct ControlSequence {
std::vector<AGVModel::Control> controls; // 控制量数组
std::vector<double> timestamps; // 时间戳数组
std::vector<AGVModel::State> predicted_states; // 预测状态轨迹
void clear() {
controls.clear();
timestamps.clear();
predicted_states.clear();
}
size_t size() const {
return controls.size();
}
};
/**
* @brief 控制序列生成器
* 根据给定的路径曲线生成控制序列
*/
class ControlGenerator {
public:
/**
* @brief 构造函数
* @param model AGV运动学模型
*/
explicit ControlGenerator(const AGVModel& model);
/**
* @brief 生成控制序列(基本跟踪方法)
* @param path 参考路径
* @param initial_state 初始状态
* @param dt 时间步长 (s)
* @param horizon 预测时域
* @return 控制序列
*/
ControlSequence generate(const PathCurve& path,
const AGVModel::State& initial_state,
double dt = 0.1,
double horizon = 10.0);
/**
* @brief 使用Pure Pursuit算法生成控制序列
* @param path 参考路径
* @param initial_state 初始状态
* @param dt 时间步长 (s)
* @param lookahead_distance 前视距离 (m)
* @param desired_velocity 期望速度 (m/s)
* @param horizon 预测时域
* @return 控制序列
*/
ControlSequence generatePurePursuit(const PathCurve& path,
const AGVModel::State& initial_state,
double dt = 0.1,
double lookahead_distance = 1.5,
double desired_velocity = 1.0,
double horizon = 10.0);
/**
* @brief 使用Stanley算法生成控制序列
* @param path 参考路径
* @param initial_state 初始状态
* @param dt 时间步长 (s)
* @param k_gain 增益系数
* @param desired_velocity 期望速度 (m/s)
* @param horizon 预测时域
* @return 控制序列
*/
ControlSequence generateStanley(const PathCurve& path,
const AGVModel::State& initial_state,
double dt = 0.1,
double k_gain = 1.0,
double desired_velocity = 1.0,
double horizon = 10.0);
private:
AGVModel model_;
/**
* @brief Pure Pursuit算法计算单步控制
*/
AGVModel::Control computePurePursuitControl(const AGVModel::State& state,
const PathPoint& target_point,
double desired_velocity);
/**
* @brief Stanley算法计算单步控制
*/
AGVModel::Control computeStanleyControl(const AGVModel::State& state,
const PathPoint& nearest_point,
double k_gain,
double desired_velocity);
/**
* @brief 找到前视点
*/
PathPoint findLookaheadPoint(const PathCurve& path,
const AGVModel::State& state,
double lookahead_distance) const;
/**
* @brief 计算角度差(归一化到[-π, π]
*/
double normalizeAngle(double angle) const;
};
#endif // CONTROL_GENERATOR_H