1 files changed, 0 insertions, 138 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/InverseOpNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/InverseOpNode.cs
deleted file mode 100644
index 178fc545..00000000
--- a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/InverseOpNode.cs
+++ /dev/null
@@ -1,138 +0,0 @@
-// Amplify Shader Editor - Visual Shader Editing Tool
-// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
-// 4x4 Invert by DBN in 
-// http://answers.unity3d.com/questions/218333/shader-inversefloat4x4-function.html?childToView=641391#answer-641391 
-
-using System;
-
-namespace AmplifyShaderEditor
-{
-	[Serializable]
-	[NodeAttributes( "Inverse", "Matrix Operators", "Inverse matrix of a matrix" )]
-	public sealed class InverseOpNode : SingleInputOp
-	{
-		private string Inverse4x4Header = "Inverse4x4( {0} )";
-
-		//4x4
-		private string[] Inverse4x4Function =
-		{
-			"{0}4x4 Inverse4x4({0}4x4 input)\n",
-			"{\n",
-			"\t#define minor(a,b,c) determinant({0}3x3(input.a, input.b, input.c))\n",
-			"\t{0}4x4 cofactors = {0}4x4(\n",
-			"\tminor( _22_23_24, _32_33_34, _42_43_44 ),\n",
-			"\t-minor( _21_23_24, _31_33_34, _41_43_44 ),\n",
-			"\tminor( _21_22_24, _31_32_34, _41_42_44 ),\n",
-			"\t-minor( _21_22_23, _31_32_33, _41_42_43 ),\n",
-			"\n",
-			"\t-minor( _12_13_14, _32_33_34, _42_43_44 ),\n",
-			"\tminor( _11_13_14, _31_33_34, _41_43_44 ),\n",
-			"\t-minor( _11_12_14, _31_32_34, _41_42_44 ),\n",
-			"\tminor( _11_12_13, _31_32_33, _41_42_43 ),\n",
-			"\n",
-			"\tminor( _12_13_14, _22_23_24, _42_43_44 ),\n",
-			"\t-minor( _11_13_14, _21_23_24, _41_43_44 ),\n",
-			"\tminor( _11_12_14, _21_22_24, _41_42_44 ),\n",
-			"\t-minor( _11_12_13, _21_22_23, _41_42_43 ),\n",
-			"\n",
-			"\t-minor( _12_13_14, _22_23_24, _32_33_34 ),\n",
-			"\tminor( _11_13_14, _21_23_24, _31_33_34 ),\n",
-			"\t-minor( _11_12_14, _21_22_24, _31_32_34 ),\n",
-			"\tminor( _11_12_13, _21_22_23, _31_32_33 ));\n",
-			"\t#undef minor\n",
-			"\treturn transpose( cofactors ) / determinant( input );\n",
-			"}\n"
-		};
-
-		private bool[] Inverse4x4FunctionFlags =
-		{
-			true,
-			false,
-			true,
-			true,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false,
-			false
-		};
-
-		protected override void CommonInit( int uniqueId )
-		{
-			base.CommonInit( uniqueId );
-			m_opName = "inverse";
-			m_drawPreview = false;
-
-			m_inputPorts[ 0 ].CreatePortRestrictions( WirePortDataType.FLOAT3x3,
-													  WirePortDataType.FLOAT4x4 );
-			m_inputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT4x4, false );
-			m_outputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT4x4, false );
-		}
-
-		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
-		{
-			if ( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
-				return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
-
-			string precisionString = UIUtils.PrecisionWirePortToCgType( CurrentPrecisionType, WirePortDataType.FLOAT );
-			string value = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
-
-			if ( m_outputPorts[ 0 ].DataType == WirePortDataType.FLOAT3x3 )
-			{
-				GeneratorUtils.Add3x3InverseFunction( ref dataCollector, precisionString );
-				RegisterLocalVariable( 0, string.Format( GeneratorUtils.Inverse3x3Header, value ), ref dataCollector, "invertVal" + OutputId );
-			}
-			else
-			{
-				if ( !dataCollector.HasFunction( Inverse4x4Header ) )
-				{
-					//Hack to be used util indent is properly used
-					int currIndent = UIUtils.ShaderIndentLevel;
-
-					if ( dataCollector.IsTemplate )
-					{
-						UIUtils.ShaderIndentLevel = 0;
-					}
-					else
-					{
-						UIUtils.ShaderIndentLevel = 1;
-						UIUtils.ShaderIndentLevel++;
-					}
-
-					string finalFunction = string.Empty;
-					for ( int i = 0; i < Inverse4x4Function.Length; i++ )
-					{
-						finalFunction += UIUtils.ShaderIndentTabs + ( Inverse4x4FunctionFlags[ i ] ? string.Format( Inverse4x4Function[ i ], precisionString ) : Inverse4x4Function[ i ] );
-					}
-
-					
-					UIUtils.ShaderIndentLevel = currIndent;
-
-					dataCollector.AddFunction( Inverse4x4Header, finalFunction );
-				}
-				
-				RegisterLocalVariable( 0, string.Format( Inverse4x4Header, value ), ref dataCollector, "invertVal" + OutputId );
-			}
-
-			return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
-		}
-	}
-}