Curve.cs

using UnityEngine;
 
 
namespace ARLocation
{
    public struct CurvePointData
    {
        public Vector3 point;
        public Vector3 tangent;
    }
 
 
    public abstract class Curve
    {
        public abstract Vector3 GetPoint(float u);
 
        public abstract CurvePointData GetPointAndTangent(float u);
 
        public abstract Vector3[] Sample(int n);
 
        public abstract float EstimateLength(int n = 100);
 
        public abstract float GetParameterForLength(float s);
 
        public abstract Vector3 GetPointAtLength(float s);
 
        public abstract CurvePointData GetPointAndTangentAtLength(float s);
    }
}