diff options
Diffstat (limited to 'Assets/ThirdParty/UMotion/UMotionEditor/Shaders/UnlitDashedLine.shader')
-rw-r--r-- | Assets/ThirdParty/UMotion/UMotionEditor/Shaders/UnlitDashedLine.shader | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Assets/ThirdParty/UMotion/UMotionEditor/Shaders/UnlitDashedLine.shader b/Assets/ThirdParty/UMotion/UMotionEditor/Shaders/UnlitDashedLine.shader new file mode 100644 index 00000000..9e0fb815 --- /dev/null +++ b/Assets/ThirdParty/UMotion/UMotionEditor/Shaders/UnlitDashedLine.shader @@ -0,0 +1,70 @@ +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 |