From bfcd161161648d7829ab9206697443ebd2852fea Mon Sep 17 00:00:00 2001
From: Nagi70 <n.yoshimura.060@ms.saitama-u.ac.jp>
Date: Mon, 19 Aug 2024 12:33:25 +0900
Subject: [PATCH] fix: unusedFunction

Signed-off-by: Nagi70 <n.yoshimura.060@ms.saitama-u.ac.jp>
---
 .../spline_interpolation_points_2d.hpp        |  3 ---
 .../src/spline_interpolation_points_2d.cpp    | 22 -------------------
 2 files changed, 25 deletions(-)

diff --git a/common/interpolation/include/interpolation/spline_interpolation_points_2d.hpp b/common/interpolation/include/interpolation/spline_interpolation_points_2d.hpp
index 398d841c54710..b2170cf83bde2 100644
--- a/common/interpolation/include/interpolation/spline_interpolation_points_2d.hpp
+++ b/common/interpolation/include/interpolation/spline_interpolation_points_2d.hpp
@@ -21,9 +21,6 @@
 
 namespace interpolation
 {
-std::array<std::vector<double>, 3> slerp2dFromXY(
-  const std::vector<double> & base_keys, const std::vector<double> & base_x_values,
-  const std::vector<double> & base_y_values, const std::vector<double> & query_keys);
 
 template <typename T>
 std::vector<double> splineYawFromPoints(const std::vector<T> & points);
diff --git a/common/interpolation/src/spline_interpolation_points_2d.cpp b/common/interpolation/src/spline_interpolation_points_2d.cpp
index 4d6d1639f2ac7..95fde68b171bd 100644
--- a/common/interpolation/src/spline_interpolation_points_2d.cpp
+++ b/common/interpolation/src/spline_interpolation_points_2d.cpp
@@ -71,28 +71,6 @@ std::array<std::vector<double>, 4> getBaseValues(
 namespace interpolation
 {
 
-std::array<std::vector<double>, 3> slerp2dFromXY(
-  const std::vector<double> & base_keys, const std::vector<double> & base_x_values,
-  const std::vector<double> & base_y_values, const std::vector<double> & query_keys)
-{
-  // calculate spline coefficients
-  SplineInterpolation interpolator_x(base_keys, base_x_values);
-  SplineInterpolation interpolator_y(base_keys, base_y_values);
-  const auto diff_x = interpolator_x.getSplineInterpolatedDiffValues(query_keys);
-  const auto diff_y = interpolator_y.getSplineInterpolatedDiffValues(query_keys);
-
-  // calculate yaw
-  std::vector<double> yaw_vec;
-  for (size_t i = 0; i < diff_x.size(); i++) {
-    double yaw = std::atan2(diff_y[i], diff_x[i]);
-    yaw_vec.push_back(yaw);
-  }
-  // interpolate base_keys at query_keys
-  return {
-    interpolator_x.getSplineInterpolatedValues(query_keys),
-    interpolator_y.getSplineInterpolatedValues(query_keys), yaw_vec};
-}
-
 template <typename T>
 std::vector<double> splineYawFromPoints(const std::vector<T> & points)
 {