94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using UnityEngine.Serialization;
|
||
|
|
|
||
|
|
namespace UnityEngine.Splines
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Defines an interpolation ratio 't' for a Data Point.
|
||
|
|
/// </summary>
|
||
|
|
public interface IDataPoint
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// The interpolation ratio. How this value is interpreted depends on the <see cref="PathIndexUnit"/> specified
|
||
|
|
/// by <see cref="SplineData{T}"/>.
|
||
|
|
/// </summary>
|
||
|
|
float Index { get; set; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// A pair containing an interpolation ratio and {TDataType} value.
|
||
|
|
/// </summary>
|
||
|
|
/// <typeparam name="TDataType">The type of data this data point stores.</typeparam>
|
||
|
|
[Serializable]
|
||
|
|
public struct DataPoint<TDataType> : IComparable<DataPoint<TDataType>>, IComparable<float>, IDataPoint
|
||
|
|
{
|
||
|
|
[FormerlySerializedAs("m_Time")]
|
||
|
|
[SerializeField]
|
||
|
|
float m_Index;
|
||
|
|
|
||
|
|
[SerializeField]
|
||
|
|
TDataType m_Value;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// The interpolation ratio relative to a spline. How this value is interpolated depends on the <see cref="PathIndexUnit"/>
|
||
|
|
/// specified by <see cref="SplineData{T}"/>.
|
||
|
|
/// </summary>
|
||
|
|
public float Index
|
||
|
|
{
|
||
|
|
get => m_Index;
|
||
|
|
set => m_Index = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// A value to store with this Data Point.
|
||
|
|
/// </summary>
|
||
|
|
public TDataType Value
|
||
|
|
{
|
||
|
|
get => m_Value;
|
||
|
|
set => m_Value = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Create a new Data Point with interpolation ratio and value.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="index">Interpolation ratio.</param>
|
||
|
|
/// <param name="value">The value to store.</param>
|
||
|
|
public DataPoint(float index, TDataType value)
|
||
|
|
{
|
||
|
|
m_Index = index;
|
||
|
|
m_Value = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Compare DataPoint <see cref="Index"/> values.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="other">The DataPoint to compare against.</param>
|
||
|
|
/// <returns>An integer less than 0 if other.Key is greater than <see cref="Index"/>, 0 if key values are equal, and greater
|
||
|
|
/// than 0 when other.Key is less than <see cref="Index"/>.</returns>
|
||
|
|
public int CompareTo(DataPoint<TDataType> other) => Index.CompareTo(other.Index);
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Compare DataPoint <see cref="Index"/> values.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="other">An interpolation ratio to compare against.</param>
|
||
|
|
/// <returns>An integer less than 0 if other.Key is greater than <see cref="Index"/>, 0 if key values are equal, and greater
|
||
|
|
/// than 0 when other.Key is less than <see cref="Index"/>.</returns>
|
||
|
|
public int CompareTo(float other) => Index.CompareTo(other);
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// A summary of the DataPoint time and value.
|
||
|
|
/// </summary>
|
||
|
|
/// <returns>A summary of the DataPoint key and value.</returns>
|
||
|
|
public override string ToString() => $"{Index} {Value}";
|
||
|
|
}
|
||
|
|
|
||
|
|
class DataPointComparer<T> : IComparer<T> where T : IDataPoint
|
||
|
|
{
|
||
|
|
public int Compare(T x, T y)
|
||
|
|
{
|
||
|
|
return x.Index.CompareTo(y.Index);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|