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Assets/UMotionEditor/Shaders/UnlitDashedLine.shader

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+Shader "UMotion Editor/Unlit Dashed Line"
+{ 
+    Properties 
+    {
+		_Color("Line Color (RGB) Trans (A)", color) = (0, 0, 0, 1)
+		_Thickness("Line Thikness", Range(0, 4)) = 0.9
+		_DashFrequency("Dash Frequency", Range(0, 150)) = 100
+    }
+
+    SubShader 
+    {
+		Tags {"Queue"="Transparent" "RenderType"="Transparent" "IgnoreProjector"="True" "DisableBatching"="True" }
+        LOD 100
+
+        ZWrite Off
+        Blend SrcAlpha OneMinusSrcAlpha
+		Cull Off
+
+		Pass
+	    {
+            CGPROGRAM 
+		    #pragma vertex vert
+	    	#pragma fragment frag
+			#pragma target 3.0
+
+			#include "UnityCG.cginc"
+
+			fixed4 _Color;
+			half _Thickness;
+			half _DashFrequency;
+
+			struct vInput
+			{
+				float4 vertex : POSITION;
+				half4 texcoord : TEXCOORD0;
+			};
+
+			struct vOutput
+			{
+				float4 pos : SV_POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			vOutput vert(vInput i)
+			{
+				vOutput o;
+
+				o.pos = UnityObjectToClipPos(i.vertex);
+				
+				o.uv = i.texcoord.xy;
+				o.uv.x *= length(float3(unity_ObjectToWorld[0].z, unity_ObjectToWorld[1].z, unity_ObjectToWorld[2].z));
+
+				return o;
+			}
+
+			fixed4 frag(vOutput i) : SV_Target 
+			{
+				half2 mass = half2(sin(i.uv.x * _DashFrequency), i.uv.y);
+
+				half2 width = abs(ddx(mass)) + abs(ddy(mass));
+				half2 smoothed = smoothstep(half2(0, 0), width * _Thickness, mass.xy);
+				half alpha = max(smoothed.x, smoothed.y);
+
+				return fixed4(_Color.x, _Color.y, _Color.z, 1 - alpha);
+			}
+
+			ENDCG
+    	} //Pass
+    } //SubShader
+} //Shader