bb297bf84c
Created Lightning Gun effect (Uses LineRenderer, very slow) Created GPU Lightning renderer (very fast, still needs integration)
26 lines
712 B
C#
26 lines
712 B
C#
using UnityEngine;
|
||
using System.Collections;
|
||
|
||
public class GPUTrailSpline : MonoBehaviour
|
||
{
|
||
/// <summary>
|
||
/// start～end をつなぐ曲線上の点をtに応じて求める
|
||
/// http://t-pot.com/program/2_3rdcurve/index.html
|
||
/// </summary>
|
||
/// <param name="t">0f~1f</param>
|
||
/// <param name="prev"></param>
|
||
/// <param name="start"></param>
|
||
/// <param name="end"></param>
|
||
/// <returns></returns>
|
||
public static Vector3 CatmullRom(float t, Vector3 prev, Vector3 start, Vector3 end)
|
||
{
|
||
var t2 = t * t;
|
||
|
||
return
|
||
0.5f * (
|
||
t2 * (prev - 2f * start + end)
|
||
+ t * (-prev + end)
|
||
)
|
||
+ start;
|
||
}
|
||
}
|