Shader LineRenderer实现电波效果

基础阅读

1. Shader smoothstep实现线条渐变色
2. Shader step函数实现线条拼色

效果展示

Shader源码

Shader "ShadersHub/LaserBeam"
{
    Properties
    {
		_MiddleColor("_MiddleColor color", Color) = (1,1,1,1)
		_EdgeColor("Edge color", Color) = (1,0,0,1)
		_Noise("Noise texture", 2D) = "gray"{}
		_NoiseIntensity("Noise intensity", Float) = 1
		_ScrollSpeed("Scroll speed", Float) = 1
		_StartBoost("Start boost", Float) = .5
		_EndBoost("End boost", Float) = .5
		_LineLength("LineLength", Float) = 2
    }

    SubShader
    {
        Tags { "RenderType"="Transparent" "RenderType" = "Transparent" }