You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
380 lines
8.9 KiB
380 lines
8.9 KiB
// Amplify Shader Editor - Visual Shader Editing Tool
|
|
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
|
|
|
|
using UnityEngine;
|
|
using UnityEditor;
|
|
using System;
|
|
|
|
namespace AmplifyShaderEditor
|
|
{
|
|
[Serializable]
|
|
[NodeAttributes( "Component Mask", "Vector Operators", "Mask certain channels from vectors/color components", null, KeyCode.K )]
|
|
public sealed class ComponentMaskNode : ParentNode
|
|
{
|
|
private const string OutputLocalVarName = "componentMask";
|
|
[SerializeField]
|
|
private bool[] m_selection = { true, true, true, true };
|
|
|
|
[SerializeField]
|
|
private int m_outputPortCount = 4;
|
|
|
|
[SerializeField]
|
|
private string[] m_labels;
|
|
|
|
private int m_cachedOrderId = -1;
|
|
private int m_cachedSingularId = -1;
|
|
|
|
protected override void CommonInit( int uniqueId )
|
|
{
|
|
base.CommonInit( uniqueId );
|
|
AddInputPort( WirePortDataType.FLOAT4, false, Constants.EmptyPortValue );
|
|
AddOutputPort( WirePortDataType.FLOAT4, Constants.EmptyPortValue );
|
|
m_useInternalPortData = true;
|
|
m_autoWrapProperties = true;
|
|
m_selectedLocation = PreviewLocation.TopCenter;
|
|
m_labels = new string[] { "X", "Y", "Z", "W" };
|
|
m_previewShaderGUID = "b78e2b295c265cd439c80d218fb3e88e";
|
|
SetAdditonalTitleText( "Value( XYZW )" );
|
|
}
|
|
|
|
public override void SetPreviewInputs()
|
|
{
|
|
base.SetPreviewInputs();
|
|
|
|
Vector4 order = new Vector4(-1,-1,-1,-1);
|
|
int lastIndex = 0;
|
|
int singularId = -1;
|
|
if ( m_selection[ 0 ] )
|
|
{
|
|
order.Set( lastIndex, order.y , order.z , order.w );
|
|
lastIndex++;
|
|
singularId = 0;
|
|
}
|
|
if ( m_selection[ 1 ] )
|
|
{
|
|
order.Set( order.x, lastIndex, order.z, order.w );
|
|
lastIndex++;
|
|
singularId = 1;
|
|
}
|
|
if ( m_selection[ 2 ] )
|
|
{
|
|
order.Set( order.x, order.y, lastIndex, order.w );
|
|
lastIndex++;
|
|
singularId = 2;
|
|
}
|
|
if ( m_selection[ 3 ] )
|
|
{
|
|
order.Set( order.x, order.y, order.z, lastIndex );
|
|
lastIndex++;
|
|
singularId = 3;
|
|
}
|
|
|
|
if ( lastIndex != 1 )
|
|
singularId = -1;
|
|
|
|
if ( m_cachedOrderId == -1 )
|
|
m_cachedOrderId = Shader.PropertyToID( "_Order" );
|
|
|
|
if ( m_cachedSingularId == -1 )
|
|
m_cachedSingularId = Shader.PropertyToID( "_Singular" );
|
|
|
|
PreviewMaterial.SetVector( m_cachedOrderId, order );
|
|
PreviewMaterial.SetFloat( m_cachedSingularId, singularId );
|
|
}
|
|
|
|
public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
|
|
{
|
|
base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
|
|
UpdatePorts();
|
|
UpdateTitle();
|
|
}
|
|
|
|
public override void OnConnectedOutputNodeChanges( int outputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
|
|
{
|
|
base.OnConnectedOutputNodeChanges( outputPortId, otherNodeId, otherPortId, name, type );
|
|
UpdatePorts();
|
|
UpdateTitle();
|
|
}
|
|
|
|
public override void OnInputPortDisconnected( int portId )
|
|
{
|
|
base.OnInputPortDisconnected( portId );
|
|
UpdateTitle();
|
|
}
|
|
|
|
void UpdatePorts()
|
|
{
|
|
m_inputPorts[ 0 ].MatchPortToConnection();
|
|
int count = 0;
|
|
switch ( m_inputPorts[ 0 ].DataType )
|
|
{
|
|
case WirePortDataType.FLOAT4:
|
|
case WirePortDataType.OBJECT:
|
|
case WirePortDataType.COLOR:
|
|
{
|
|
count = 4;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3:
|
|
{
|
|
count = 3;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT2:
|
|
{
|
|
count = 2;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT:
|
|
case WirePortDataType.INT:
|
|
case WirePortDataType.FLOAT3x3:
|
|
case WirePortDataType.FLOAT4x4:
|
|
{ }
|
|
break;
|
|
}
|
|
|
|
int activeCount = 0;
|
|
if ( count > 0 )
|
|
{
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
if ( m_selection[ i ] )
|
|
activeCount += 1;
|
|
}
|
|
}
|
|
|
|
m_outputPortCount = activeCount;
|
|
switch ( activeCount )
|
|
{
|
|
case 0: ChangeOutputType( m_inputPorts[ 0 ].DataType, false ); break;
|
|
case 1: ChangeOutputType( WirePortDataType.FLOAT, false ); break;
|
|
case 2: ChangeOutputType( WirePortDataType.FLOAT2, false ); break;
|
|
case 3: ChangeOutputType( WirePortDataType.FLOAT3, false ); break;
|
|
case 4: ChangeOutputType( m_inputPorts[ 0 ].DataType, false ); break;
|
|
}
|
|
|
|
}
|
|
|
|
private void UpdateTitle()
|
|
{
|
|
int count = 0;
|
|
string additionalText = string.Empty;
|
|
switch ( m_inputPorts[ 0 ].DataType )
|
|
{
|
|
case WirePortDataType.FLOAT4:
|
|
case WirePortDataType.OBJECT:
|
|
case WirePortDataType.COLOR:
|
|
{
|
|
count = 4;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3:
|
|
{
|
|
count = 3;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT2:
|
|
{
|
|
count = 2;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT:
|
|
case WirePortDataType.INT:
|
|
{
|
|
count = 0;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3x3:
|
|
case WirePortDataType.FLOAT4x4:
|
|
{ }
|
|
break;
|
|
}
|
|
|
|
if ( count > 0 )
|
|
{
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
if ( m_selection[ i ] )
|
|
{
|
|
additionalText += UIUtils.GetComponentForPosition( i, m_inputPorts[ 0 ].DataType ).ToUpper();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( additionalText.Length > 0 )
|
|
SetAdditonalTitleText( "Value( " + additionalText + " )" );
|
|
else
|
|
SetAdditonalTitleText( string.Empty );
|
|
}
|
|
|
|
public override void DrawProperties()
|
|
{
|
|
base.DrawProperties();
|
|
|
|
EditorGUILayout.BeginVertical();
|
|
|
|
int count = 0;
|
|
switch ( m_inputPorts[ 0 ].DataType )
|
|
{
|
|
case WirePortDataType.FLOAT4:
|
|
case WirePortDataType.OBJECT:
|
|
case WirePortDataType.COLOR:
|
|
{
|
|
count = 4;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3:
|
|
{
|
|
count = 3;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT2:
|
|
{
|
|
count = 2;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT:
|
|
case WirePortDataType.INT:
|
|
case WirePortDataType.FLOAT3x3:
|
|
case WirePortDataType.FLOAT4x4:
|
|
{ }
|
|
break;
|
|
}
|
|
|
|
int activeCount = 0;
|
|
if ( count > 0 )
|
|
{
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
m_selection[ i ] = EditorGUILayoutToggleLeft( m_labels[i], m_selection[ i ] );
|
|
m_labels[ i ] = UIUtils.GetComponentForPosition( i, m_inputPorts[ 0 ].DataType ).ToUpper();
|
|
if ( m_selection[ i ] )
|
|
{
|
|
activeCount += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( activeCount != m_outputPortCount )
|
|
{
|
|
m_outputPortCount = activeCount;
|
|
switch ( activeCount )
|
|
{
|
|
case 0: ChangeOutputType( m_inputPorts[ 0 ].DataType, false ); break;
|
|
case 1: ChangeOutputType( WirePortDataType.FLOAT, false ); break;
|
|
case 2: ChangeOutputType( WirePortDataType.FLOAT2, false ); break;
|
|
case 3: ChangeOutputType( WirePortDataType.FLOAT3, false ); break;
|
|
case 4: ChangeOutputType( m_inputPorts[ 0 ].DataType, false ); break;
|
|
}
|
|
UpdateTitle();
|
|
SetSaveIsDirty();
|
|
}
|
|
|
|
EditorGUILayout.EndVertical();
|
|
}
|
|
|
|
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 value = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
|
|
|
|
int count = 0;
|
|
switch ( m_inputPorts[ 0 ].DataType )
|
|
{
|
|
case WirePortDataType.FLOAT4:
|
|
case WirePortDataType.OBJECT:
|
|
case WirePortDataType.COLOR:
|
|
{
|
|
count = 4;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3:
|
|
{
|
|
count = 3;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT2:
|
|
{
|
|
count = 2;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT:
|
|
case WirePortDataType.INT:
|
|
{
|
|
count = 0;
|
|
}
|
|
break;
|
|
case WirePortDataType.FLOAT3x3:
|
|
case WirePortDataType.FLOAT4x4:
|
|
{ }
|
|
break;
|
|
}
|
|
|
|
if ( count > 0 )
|
|
{
|
|
bool firstElement = true;
|
|
value = string.Format("({0})",value);
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
if ( m_selection[ i ] )
|
|
{
|
|
if( firstElement )
|
|
{
|
|
firstElement = false;
|
|
value += ".";
|
|
}
|
|
value += UIUtils.GetComponentForPosition( i, m_inputPorts[ 0 ].DataType );
|
|
}
|
|
}
|
|
}
|
|
|
|
return CreateOutputLocalVariable( 0, value, ref dataCollector );
|
|
}
|
|
|
|
public string GetComponentForPosition( int i )
|
|
{
|
|
switch ( i )
|
|
{
|
|
case 0:
|
|
{
|
|
return ( ( m_outputPorts[ 0 ].DataType == WirePortDataType.COLOR ) ? "r" : "x" );
|
|
}
|
|
case 1:
|
|
{
|
|
return ( ( m_outputPorts[ 0 ].DataType == WirePortDataType.COLOR ) ? "g" : "y" );
|
|
}
|
|
case 2:
|
|
{
|
|
return ( ( m_outputPorts[ 0 ].DataType == WirePortDataType.COLOR ) ? "b" : "z" );
|
|
}
|
|
case 3:
|
|
{
|
|
return ( ( m_outputPorts[ 0 ].DataType == WirePortDataType.COLOR ) ? "a" : "w" );
|
|
}
|
|
}
|
|
return string.Empty;
|
|
}
|
|
|
|
public override void ReadFromString( ref string[] nodeParams )
|
|
{
|
|
base.ReadFromString( ref nodeParams );
|
|
for ( int i = 0; i < 4; i++ )
|
|
{
|
|
m_selection[ i ] = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
|
|
}
|
|
UpdateTitle();
|
|
}
|
|
|
|
public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
|
|
{
|
|
base.WriteToString( ref nodeInfo, ref connectionsInfo );
|
|
for ( int i = 0; i < 4; i++ )
|
|
{
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_selection[ i ] );
|
|
}
|
|
}
|
|
}
|
|
}
|