* amplify shader editor

1 files changed, 43 insertions, 0 deletions

diff --git a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_RotatorNode.shader b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_RotatorNode.shader
new file mode 100644
index 00000000..59c2d434
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_RotatorNode.shader
@@ -0,0 +1,43 @@
+Shader "Hidden/RotatorNode"
+{
+	Properties
+	{
+		_A ("_UVs", 2D) = "white" {}
+		_B ("_Anchor", 2D) = "white" {}
+		_C ("_RotTimeTex", 2D) = "white" {}
+	}
+	SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert_img
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+
+			sampler2D _A;
+			sampler2D _B;
+			sampler2D _C;
+			float _UsingEditor;
+			float _EditorTime;
+
+			float4 frag(v2f_img i) : SV_Target
+			{
+				float multiplier = tex2D ( _C, i.uv ).r;
+				float time = _EditorTime*multiplier;
+				
+				if ( _UsingEditor == 0 ) 
+				{
+					time = multiplier;
+				}
+
+				float cosT = cos( time );
+				float sinT = sin( time );
+
+				float2 a = tex2D( _B, i.uv ).rg;
+				return float4( mul( tex2D( _A, i.uv ).xy - a, float2x2( cosT, -sinT, sinT, cosT ) ) + a, 0, 1 );
+			}
+			ENDCG
+		}
+	}
+}