Sample Spline Mesher Scale

using System;
using UnityEngine;
using UnityEngine.Splines;

namespace sc.modeling.splines.runtime.auxiliary
{
    //Sample the Spline Mesher's scale data
    public class SampleSplineMesherScale : MonoBehaviour
    {
        public SplineMesher splineMesher;

        [Space]

        public float position;

        [Space]

        public Vector3 outputScale;

        private Vector3 splinePoint;

        private void OnValidate()
        {
            if (!splineMesher) return;

            //For this example, just reading from the 1st spline
            int splineIndex = 0;

            //Disregard, this is just to calculate the position of the gizmo cube!
            float splineLength = splineMesher.splineContainer.Splines[splineIndex].CalculateLength(splineMesher.splineContainer.transform.localToWorldMatrix);
            splinePoint = splineMesher.splineContainer.Splines[splineIndex].EvaluatePosition(position / splineLength);
            //Convert position to world-space
            splinePoint = splineMesher.splineContainer.transform.TransformPoint(splinePoint);


            //If there are no data points for the spline
            if (splineMesher.scaleData[splineIndex].Count == 0)
            {
                outputScale = Vector3.one;
            }
            else
            {
                UnityEngine.Splines.Interpolators.LerpFloat3 float3Interpolator = new UnityEngine.Splines.Interpolators.LerpFloat3();
                outputScale = splineMesher.scaleData[splineIndex].Evaluate(splineMesher.splineContainer.Splines[splineIndex], position, splineMesher.scaleData[splineIndex].PathIndexUnit, float3Interpolator);
            }
        }

        private void OnDrawGizmosSelected()
        {
            Gizmos.DrawCube(splinePoint, outputScale);
        }
    }
}