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Shader"OutLine/RedOutLine"{	Properties	{		_Switch("Value",Range(0,1)) = 0		_MainTex("Texture",2D) = "white"{}		_BumpMap("Bumpmap",2D) = "bump" {}		_RimColor("RimColor",Color) = (0.26,0.19,0.16,0.0)		_RimPower("RimPower",Range(0.5,8.0)) = 3.0	}		SubShader	{		Tags{		"RenderType" = "Opaque"	}		CGPROGRAM#pragma surface surf Lambert	struct		Input {		float2 uv_MainTex;		float2 uv_BumpMap;		float3 viewDir;	};	sampler2D _MainTex;	sampler2D _BumpMap;	float4 _RimColor;	float _RimPower;	float _Switch;	void		surf(Input IN, inout SurfaceOutput o) {		o.Albedo =			tex2D(_MainTex, IN.uv_MainTex).rgb;		o.Normal =			UnpackNormal(tex2D(_BumpMap, IN.uv_BumpMap));		half rim = 0;		if (_Switch != 0)		{			 rim = 1.0 - saturate(dot(normalize(IN.viewDir), o.Normal));		}										//saturate		//限制值于[0,1]之间			o.Emission = _RimColor.rgb * pow(rim, _RimPower);	}	ENDCG	}		Fallback "Diffuse"}

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