public override void Action(int instanceId, string pathName, string resourceFile)
{
var graph = new MaterialGraph();
var mainTextureNode = new MainTextureNode();
var mainTextureSamplerNode = new SampleTexture2DNode();
var masterNode = new ImageEffectMasterNode();
graph.AddNode(masterNode);
graph.AddNode(mainTextureSamplerNode);
graph.AddNode(mainTextureNode);
graph.Connect(mainTextureNode.GetSlotReference(MainTextureNode.OutputSlotId),
mainTextureSamplerNode.GetSlotReference(SampleTexture2DNode.TextureInputId));
graph.Connect(mainTextureSamplerNode.GetSlotReference(SampleTexture2DNode.OutputSlotRGBAId),
masterNode.GetSlotReference(ImageEffectMasterNode.ColorSlotId));
var nodes = new AbstractMaterialNode[] { masterNode, mainTextureSamplerNode, mainTextureNode };
for (int i = 0; i < nodes.Length; i++)
{
var node = nodes[i];
var drawState = node.drawState;
var drawStatePosition = drawState.position;
drawStatePosition.x -= 300 * i;
drawState.position = drawStatePosition;
node.drawState = drawState;
}
File.WriteAllText(pathName, EditorJsonUtility.ToJson(graph));
AssetDatabase.Refresh();
}
protected override AbstractMaterialNode CreateNode(ShaderGraphBuilder builder, MaterialExpressionTextureSample unrealNode)
{
var node = new SampleTexture2DNode()
{
previewExpanded = false,
};
if (unrealNode.Texture != null)
{
// FIXME: don't use unresolved reference directly and don't guess the extension
node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId).texture = Helper.LoadTexture(unrealNode.Texture.FileName);
}
return(node);
}
public override void Action(int instanceId, string pathName, string resourceFile)
{
var graph = new MaterialGraph();
var mainTextureNode = new MainTextureNode();
var mainTextureSamplerNode = new SampleTexture2DNode();
var masterNode = new ImageEffectMasterNode();
graph.AddNode(masterNode);
graph.AddNode(mainTextureSamplerNode);
graph.AddNode(mainTextureNode);
graph.Connect(mainTextureNode.GetSlotReference(MainTextureNode.OutputSlotId),
mainTextureSamplerNode.GetSlotReference(SampleTexture2DNode.TextureInputId));
graph.Connect(mainTextureSamplerNode.GetSlotReference(SampleTexture2DNode.OutputSlotRGBAId),
masterNode.GetSlotReference(ImageEffectMasterNode.ColorSlotId));
var nodes = new AbstractMaterialNode[] { masterNode, mainTextureSamplerNode, mainTextureNode };
for (int i = 0; i < nodes.Length; i++)
{
var node = nodes[i];
var drawState = node.drawState;
var drawStatePosition = drawState.position;
drawStatePosition.x -= 300 * i;
drawState.position = drawStatePosition;
node.drawState = drawState;
}
File.WriteAllText(pathName, EditorJsonUtility.ToJson(graph));
AssetDatabase.Refresh();
if (CreateShaderWithMaterial)
{
var shaderName = Path.GetFileNameWithoutExtension(pathName);
var shader = Shader.Find(shaderName);
if (shader == null)
{
return;
}
var material = new Material(shader);
var materialPath = Path.Combine(Path.GetDirectoryName(pathName), shaderName + ".mat");
AssetDatabase.CreateAsset(material, materialPath);
AssetDatabase.SaveAssets();
}
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var property = new Texture2DArrayShaderProperty {
displayName = textureArray.name, value = { textureArray = textureArray }
};
graph.AddShaderProperty(property);
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var property = new Texture3DShaderProperty {
displayName = texture3D.name, value = { texture = texture3D }
};
graph.AddShaderProperty(property);
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var property = new CubemapShaderProperty {
displayName = cubemap.name, value = { cubemap = cubemap }
};
graph.AddShaderProperty(property);
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.subGraphAsset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
AbstractShaderProperty property = blackboardField.userData as AbstractShaderProperty;
if (property != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Property");
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
}
}
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.asset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Graph Input");
switch (blackboardField.userData)
{
case AbstractShaderProperty property:
{
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
break;
}
case ShaderKeyword keyword:
{
var node = new KeywordNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.keywordGuid = keyword.guid;
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.asset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Graph Input");
switch (blackboardField.userData)
{
case AbstractShaderProperty property:
{
// This could be from another graph, in which case we add a copy of the ShaderInput to this graph.
if (graph.properties.FirstOrDefault(p => p.guid == property.guid) == null)
{
var copy = (AbstractShaderProperty)property.Copy();
graph.SanitizeGraphInputName(copy);
graph.SanitizeGraphInputReferenceName(copy, property.overrideReferenceName); // We do want to copy the overrideReferenceName
property = copy;
graph.AddGraphInput(property);
}
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
break;
}
case ShaderKeyword keyword:
{
// This could be from another graph, in which case we add a copy of the ShaderInput to this graph.
if (graph.keywords.FirstOrDefault(k => k.guid == keyword.guid) == null)
{
var copy = (ShaderKeyword)keyword.Copy();
graph.SanitizeGraphInputName(copy);
graph.SanitizeGraphInputReferenceName(copy, keyword.overrideReferenceName); // We do want to copy the overrideReferenceName
keyword = copy;
graph.AddGraphInput(keyword);
}
var node = new KeywordNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.keywordGuid = keyword.guid;
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
void CreateNode(Object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) &&
!string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
m_Graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var property = new CubemapShaderProperty {
displayName = cubemap.name, value = { cubemap = cubemap }
};
m_Graph.AddShaderProperty(property);
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
m_Graph.AddNode(node);
var inputslot = node.FindSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as MaterialSubGraphAsset;
if (subGraphAsset != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.subGraphAsset = subGraphAsset;
m_Graph.AddNode(node);
}
}