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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using System;
using UnityEngine;
namespace AmplifyShaderEditor
{
[Serializable]
public class TemplateVertexData
{
[SerializeField]
private TemplateSemantics m_semantics = TemplateSemantics.NONE;
[SerializeField]
private WirePortDataType m_dataType = WirePortDataType.OBJECT;
[SerializeField]
private string m_varName = string.Empty;
[SerializeField]
private TemplateInfoOnSematics m_dataInfo = TemplateInfoOnSematics.NONE;
[SerializeField]
private string m_dataSwizzle = string.Empty;
[SerializeField]
private bool m_available = false;
[SerializeField]
private string m_varNameWithSwizzle = string.Empty;
[SerializeField]
private bool m_isSingleComponent = true;
[SerializeField]
private bool m_excludeStructPrefix = false;
[SerializeField]
private string[] m_components = { "0", "0", "0", "0" };
[SerializeField]
private bool[] m_componentUsage = { false, false,false,false };
public TemplateVertexData( TemplateSemantics semantics, WirePortDataType dataType, string varName )
{
m_semantics = semantics;
m_dataType = dataType;
m_varName = varName;
m_varNameWithSwizzle = varName;
}
public TemplateVertexData( TemplateSemantics semantics, WirePortDataType dataType, string varName, string dataSwizzle )
{
m_semantics = semantics;
m_dataType = dataType;
m_varName = varName;
m_dataSwizzle = dataSwizzle;
m_varNameWithSwizzle = varName + dataSwizzle;
}
public TemplateVertexData( TemplateVertexData other )
{
m_semantics = other.m_semantics;
m_dataType = other.m_dataType;
m_varName = other.m_varName;
m_dataInfo = other.m_dataInfo;
m_dataSwizzle = other.m_dataSwizzle;
m_available = other.m_available;
m_varNameWithSwizzle = other.m_varNameWithSwizzle;
m_isSingleComponent = other.IsSingleComponent;
m_excludeStructPrefix = other.ExcludeStructPrefix;
for( int i = 0; i < 4; i++ )
{
m_components[ i ] = other.Components[ i ];
}
}
public void RegisterComponent( char channelId, string value )
{
int channelIdInt = -1;
switch( channelId )
{
case 'r':
case 'x': channelIdInt = 0; break;
case 'g':
case 'y': channelIdInt = 1; break;
case 'b':
case 'z': channelIdInt = 2; break;
case 'a':
case 'w': channelIdInt = 3; break;
}
if( channelId < 0 )
{
Debug.LogWarning( "Attempting to create interpolated data from invalid channel " + channelId );
return;
}
RegisterComponent( channelIdInt, value );
}
public void RegisterComponent( int channelId, string value )
{
channelId = Mathf.Clamp( channelId, 0, 3 );
m_components[ channelId ] = value;
m_componentUsage[ channelId ] = true;
m_isSingleComponent = false;
}
public void BuildVar( PrecisionType precisionType = PrecisionType.Float )
{
if( m_isSingleComponent )
return;
WirePortDataType dataType = WirePortDataType.FLOAT;
if( m_componentUsage[ 3 ] )
{
dataType = WirePortDataType.FLOAT4;
}
else if( m_componentUsage[ 2 ] )
{
dataType = WirePortDataType.FLOAT3;
}
else if( m_componentUsage[ 1 ] )
{
dataType = WirePortDataType.FLOAT2;
}
string newVar = UIUtils.PrecisionWirePortToCgType( precisionType, dataType );
newVar += "( ";
switch( dataType )
{
default: newVar += "0"; break;
case WirePortDataType.INT:
case WirePortDataType.FLOAT:
{
newVar += "{0}."+Components[ 0 ];
}
break;
case WirePortDataType.FLOAT2:
{
newVar += "{0}." + Components[ 0 ] + ", " +
"{0}." + Components[ 1 ];
}
break;
case WirePortDataType.FLOAT3:
{
newVar += "{0}." + Components[ 0 ] + ", " +
"{0}." + Components[ 1 ] + ", " +
"{0}." + Components[ 2 ];
}
break;
case WirePortDataType.FLOAT4:
case WirePortDataType.COLOR:
{
newVar += "{0}." + Components[ 0 ] + ", " +
"{0}." + Components[ 1 ] + ", " +
"{0}." + Components[ 2 ] + ", " +
"{0}." + Components[ 3 ];
}
break;
}
newVar += " )";
m_varName = newVar;
m_varNameWithSwizzle = newVar;
}
public bool ExcludeStructPrefix { get { return m_excludeStructPrefix; } set { m_excludeStructPrefix = value; } }
public bool IsSingleComponent { get { return m_isSingleComponent; } }
public string[] Components { get { return m_components; } }
public TemplateSemantics Semantics { get { return m_semantics; } }
public WirePortDataType DataType { get { return m_dataType; } }
public string VarName { get { return m_varName; } set { m_varName = value; m_varNameWithSwizzle = value + m_dataSwizzle; } }
public string DataSwizzle { get { return m_dataSwizzle; } set { m_dataSwizzle = value; m_varNameWithSwizzle = m_varName + value; } }
public TemplateInfoOnSematics DataInfo { get { return m_dataInfo; } set { m_dataInfo = value; } }
public bool Available { get { return m_available; } set { m_available = value; } }
public string VarNameWithSwizzle { get { return m_varNameWithSwizzle; } }
public WirePortDataType SwizzleType
{
get
{
if ( string.IsNullOrEmpty( m_dataSwizzle ) )
return m_dataType;
WirePortDataType newType = m_dataType;
switch ( m_dataSwizzle.Length )
{
case 2: newType = WirePortDataType.FLOAT;break;
case 3: newType = WirePortDataType.FLOAT2; break;
case 4: newType = WirePortDataType.FLOAT3; break;
case 5: newType = WirePortDataType.FLOAT4; break;
}
return newType;
}
}
}
}
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