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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using UnityEngine;
using System;
using UnityEditor;
namespace AmplifyShaderEditor
{
[Serializable]
public class WeightedAvgNode : ParentNode
{
protected string[] AmountsStr = { "Layer 1", "Layer 2", "Layer 3", "Layer 4" };
[SerializeField]
protected int m_minimumSize = 1;
[SerializeField]
protected WirePortDataType m_mainDataType = WirePortDataType.FLOAT;
[SerializeField]
protected string[] m_inputData;
[SerializeField]
protected int m_activeCount = 0;
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
AddInputPort( WirePortDataType.FLOAT, false, "Weights" );
AddInputPort( WirePortDataType.FLOAT, false, AmountsStr[ 0 ] );
AddInputPort( WirePortDataType.FLOAT, false, AmountsStr[ 1 ] );
AddInputPort( WirePortDataType.FLOAT, false, AmountsStr[ 2 ] );
AddInputPort( WirePortDataType.FLOAT, false, AmountsStr[ 3 ] );
AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
for( int i = 0; i < m_inputPorts.Count; i++ )
{
m_inputPorts[ i ].AddPortForbiddenTypes( WirePortDataType.FLOAT3x3,
WirePortDataType.FLOAT4x4,
WirePortDataType.SAMPLER1D,
WirePortDataType.SAMPLER2D,
WirePortDataType.SAMPLER3D,
WirePortDataType.SAMPLERCUBE );
}
UpdateConnection( 0 );
m_useInternalPortData = true;
}
public override void OnConnectedOutputNodeChanges( int inputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
{
base.OnConnectedOutputNodeChanges( inputPortId, otherNodeId, otherPortId, name, type );
UpdateConnection( inputPortId );
}
public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
{
base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
UpdateConnection( portId );
}
void UpdateInputPorts( int activePorts )
{
int idx = 1;
for ( ; idx < m_minimumSize + activePorts; idx++ )
{
m_inputPorts[ idx ].Visible = true;
}
m_activeCount = idx - 1;
for ( ; idx < m_inputPorts.Count; idx++ )
{
m_inputPorts[ idx ].Visible = false;
}
}
protected void UpdateConnection( int portId )
{
if ( portId == 0 )
{
if( m_inputPorts[ portId ].IsConnected )
m_inputPorts[ portId ].MatchPortToConnection();
switch ( m_inputPorts[ 0 ].DataType )
{
case WirePortDataType.INT:
case WirePortDataType.FLOAT:
{
UpdateInputPorts( 1 );
m_previewMaterialPassId = 0;
}
break;
case WirePortDataType.FLOAT2:
{
UpdateInputPorts( 2 );
m_previewMaterialPassId = 1;
}
break;
case WirePortDataType.FLOAT3:
{
UpdateInputPorts( 3 );
m_previewMaterialPassId = 2;
}
break;
case WirePortDataType.COLOR:
case WirePortDataType.FLOAT4:
{
UpdateInputPorts( 4 );
m_previewMaterialPassId = 3;
}
break;
case WirePortDataType.OBJECT:
case WirePortDataType.FLOAT3x3:
case WirePortDataType.FLOAT4x4:
{
for ( int i = 1; i < m_inputPorts.Count; i++ )
{
m_inputPorts[ i ].Visible = false;
}
m_activeCount = 0;
}
break;
}
}
//else
//{
// SetMainOutputType();
//}
SetMainOutputType();
m_sizeIsDirty = true;
}
protected void SetMainOutputType()
{
m_mainDataType = WirePortDataType.OBJECT;
int count = m_inputPorts.Count;
for ( int i = 1; i < count; i++ )
{
if ( m_inputPorts[ i ].Visible )
{
WirePortDataType portType = m_inputPorts[ i ].IsConnected ? m_inputPorts[ i ].ConnectionType() : WirePortDataType.FLOAT;
if ( m_mainDataType != portType &&
UIUtils.GetPriority( portType ) > UIUtils.GetPriority( m_mainDataType ) )
{
m_mainDataType = portType;
}
}
}
for( int i = 1; i < count; i++ )
{
if( m_inputPorts[ i ].Visible )
{
m_inputPorts[ i ].ChangeType( m_mainDataType, false );
}
}
m_outputPorts[ 0 ].ChangeType( m_mainDataType, false );
}
protected void GetInputData( ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
{
m_inputData[ 0 ] = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
for ( int i = 1; i < m_inputPorts.Count; i++ )
{
if ( m_inputPorts[ i ].Visible )
{
m_inputData[ i ] = m_inputPorts[ i ].GeneratePortInstructions( ref dataCollector );
}
}
}
public override void ReadInputDataFromString( ref string[] nodeParams )
{
base.ReadInputDataFromString( ref nodeParams );
UpdateConnection( 0 );
}
}
}
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