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44
docs/custom_path/path_curve.h.patch
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44
docs/custom_path/path_curve.h.patch
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@@ -0,0 +1,44 @@
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--- include/path_curve.h.original
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+++ include/path_curve.h
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@@ -4,6 +4,7 @@
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#include <vector>
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+#include <string>
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#define _USE_MATH_DEFINES
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#include <cmath>
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@@ -77,6 +78,34 @@
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void setPathPoints(const std::vector<PathPoint>& points);
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/**
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+ * @brief 从CSV文件加载路径点
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+ * @param filename CSV文件路径
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+ * @param has_header 是否包含表头(默认true)
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+ * @return 是否加载成功
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+ *
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+ * CSV格式支持以下两种:
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+ * 1. 完整格式:x, y, theta, kappa
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+ * 2. 简化格式:x, y (theta和kappa将自动计算)
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+ */
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+ bool loadFromCSV(const std::string& filename, bool has_header = true);
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+
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+ /**
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+ * @brief 将路径点保存到CSV文件
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+ * @param filename CSV文件路径
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+ * @return 是否保存成功
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+ */
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+ bool saveToCSV(const std::string& filename) const;
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+
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+ /**
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+ * @brief 使用样条插值生成路径
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+ * @param key_points 关键路径点(只需指定x和y)
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+ * @param num_points 生成的路径点总数
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+ * @param tension 张力参数(0.0-1.0,控制曲线平滑度,默认0.5)
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+ */
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+ void generateSpline(const std::vector<PathPoint>& key_points,
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+ int num_points = 100,
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+ double tension = 0.5);
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+
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+ /**
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* @brief 获取路径点
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*/
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const std::vector<PathPoint>& getPathPoints() const { return path_points_; }
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