67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
// Amplify Shader Editor - Visual Shader Editing Tool
|
|
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
|
|
|
|
using System;
|
|
|
|
namespace AmplifyShaderEditor
|
|
{
|
|
[Serializable]
|
|
[NodeAttributes( "Remainder", "Math Operators", "Remainder between two int variables",tags:"modulo fmod" )]
|
|
public sealed class SimpleRemainderNode : DynamicTypeNode
|
|
{
|
|
private const string VertexFragRemainder = "( {0} % {1} )";
|
|
//private const string SurfaceRemainder = "fmod( {0} , {1} )";
|
|
private const string RemainderCalculationInt = "( {0} - {1} * ({0}/{1}))";
|
|
private const string RemainderCalculationFloat = "( {0} - {1} * floor({0}/{1}))";
|
|
|
|
protected override void CommonInit( int uniqueId )
|
|
{
|
|
base.CommonInit( uniqueId );
|
|
m_useInternalPortData = true;
|
|
m_textLabelWidth = 35;
|
|
ChangeInputType( WirePortDataType.INT, false );
|
|
ChangeOutputType( WirePortDataType.INT, false );
|
|
m_useInternalPortData = true;
|
|
m_previewShaderGUID = "8fdfc429d6b191c4985c9531364c1a95";
|
|
}
|
|
|
|
public override string BuildResults( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
|
|
{
|
|
if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
|
|
return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
|
|
|
|
base.BuildResults( outputId, ref dataCollector, ignoreLocalvar );
|
|
#if UNITY_2018_1_OR_NEWER
|
|
string opMode = VertexFragRemainder;
|
|
#else
|
|
string opMode = dataCollector.IsTemplate ?
|
|
VertexFragRemainder :
|
|
( ( m_outputPorts[ 0 ].DataType == WirePortDataType.INT ) ? RemainderCalculationInt: RemainderCalculationFloat );
|
|
#endif
|
|
string result = string.Empty;
|
|
switch( m_outputPorts[ 0 ].DataType )
|
|
{
|
|
case WirePortDataType.FLOAT:
|
|
case WirePortDataType.FLOAT2:
|
|
case WirePortDataType.FLOAT3:
|
|
case WirePortDataType.FLOAT4:
|
|
case WirePortDataType.INT:
|
|
case WirePortDataType.COLOR:
|
|
case WirePortDataType.OBJECT:
|
|
{
|
|
result = string.Format( opMode, m_inputA, m_inputB );
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3x3:
|
|
case WirePortDataType.FLOAT4x4:
|
|
{
|
|
result = UIUtils.InvalidParameter( this );
|
|
}
|
|
break;
|
|
}
|
|
|
|
return CreateOutputLocalVariable( 0, result, ref dataCollector );
|
|
}
|
|
}
|
|
}
|