internal static void InsertCopyPasteGraph(this MaterialGraphView graphView, CopyPasteGraph copyGraph)
{
if (copyGraph == null)
{
return;
}
using (var remappedNodesDisposable = ListPool <INode> .GetDisposable())
using (var remappedEdgesDisposable = ListPool <IEdge> .GetDisposable())
{
var remappedNodes = remappedNodesDisposable.value;
var remappedEdges = remappedEdgesDisposable.value;
graphView.graph.PasteGraph(copyGraph, remappedNodes, remappedEdges);
// Add new elements to selection
graphView.ClearSelection();
graphView.graphElements.ForEach(element =>
{
var edge = element as Edge;
if (edge != null && remappedEdges.Contains(edge.userData as IEdge))
{
graphView.AddToSelection(edge);
}
var nodeView = element as MaterialNodeView;
if (nodeView != null && remappedNodes.Contains(nodeView.node))
{
graphView.AddToSelection(nodeView);
}
});
}
}
internal static void InsertCopyPasteGraph(this MaterialGraphView graphView, CopyPasteGraph copyGraph)
{
if (copyGraph == null)
{
return;
}
// Make new properties from the copied graph
foreach (AbstractShaderProperty property in copyGraph.properties)
{
string propertyName = graphView.graph.SanitizePropertyName(property.displayName);
AbstractShaderProperty copiedProperty = property.Copy();
copiedProperty.displayName = propertyName;
graphView.graph.AddShaderProperty(copiedProperty);
// Update the property nodes that depends on the copied node
var dependentPropertyNodes = copyGraph.GetNodes <PropertyNode>().Where(x => x.propertyGuid == property.guid);
foreach (var node in dependentPropertyNodes)
{
node.owner = graphView.graph;
node.propertyGuid = copiedProperty.guid;
}
}
using (var remappedNodesDisposable = ListPool <AbstractMaterialNode> .GetDisposable())
{
using (var remappedEdgesDisposable = ListPool <IEdge> .GetDisposable())
{
var remappedNodes = remappedNodesDisposable.value;
var remappedEdges = remappedEdgesDisposable.value;
graphView.graph.PasteGraph(copyGraph, remappedNodes, remappedEdges);
if (graphView.graph.assetGuid != copyGraph.sourceGraphGuid)
{
// Compute the mean of the copied nodes.
Vector2 centroid = Vector2.zero;
var count = 1;
foreach (var node in remappedNodes)
{
var position = node.drawState.position.position;
centroid = centroid + (position - centroid) / count;
++count;
}
// Get the center of the current view
var viewCenter = graphView.contentViewContainer.WorldToLocal(graphView.layout.center);
foreach (var node in remappedNodes)
{
var drawState = node.drawState;
var positionRect = drawState.position;
var position = positionRect.position;
position += viewCenter - centroid;
positionRect.position = position;
drawState.position = positionRect;
node.drawState = drawState;
}
}
// Add new elements to selection
graphView.ClearSelection();
graphView.graphElements.ForEach(element =>
{
var edge = element as Edge;
if (edge != null && remappedEdges.Contains(edge.userData as IEdge))
{
graphView.AddToSelection(edge);
}
var nodeView = element as MaterialNodeView;
if (nodeView != null && remappedNodes.Contains(nodeView.node))
{
graphView.AddToSelection(nodeView);
}
});
}
}
}
internal static void InsertCopyPasteGraph(this MaterialGraphView graphView, CopyPasteGraph copyGraph)
{
if (copyGraph == null)
{
return;
}
// Keywords need to be tested against variant limit based on multiple factors
bool keywordsDirty = false;
// Make new inputs from the copied graph
foreach (ShaderInput input in copyGraph.inputs)
{
ShaderInput copiedInput = input.Copy();
graphView.graph.SanitizeGraphInputName(copiedInput);
graphView.graph.SanitizeGraphInputReferenceName(copiedInput, input.overrideReferenceName);
graphView.graph.AddGraphInput(copiedInput);
switch (input)
{
case AbstractShaderProperty property:
// Update the property nodes that depends on the copied node
var dependentPropertyNodes = copyGraph.GetNodes <PropertyNode>().Where(x => x.propertyGuid == input.guid);
foreach (var node in dependentPropertyNodes)
{
node.owner = graphView.graph;
node.propertyGuid = copiedInput.guid;
}
break;
case ShaderKeyword shaderKeyword:
// Update the keyword nodes that depends on the copied node
var dependentKeywordNodes = copyGraph.GetNodes <KeywordNode>().Where(x => x.keywordGuid == input.guid);
foreach (var node in dependentKeywordNodes)
{
node.owner = graphView.graph;
node.keywordGuid = copiedInput.guid;
}
// Pasting a new Keyword so need to test against variant limit
keywordsDirty = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// Pasting a Sub Graph node that contains Keywords so need to test against variant limit
foreach (SubGraphNode subGraphNode in copyGraph.GetNodes <SubGraphNode>())
{
if (subGraphNode.asset.keywords.Count > 0)
{
keywordsDirty = true;
}
}
// Test Keywords against variant limit
if (keywordsDirty)
{
graphView.graph.OnKeywordChangedNoValidate();
}
using (var remappedNodesDisposable = ListPool <AbstractMaterialNode> .GetDisposable())
{
using (var remappedEdgesDisposable = ListPool <IEdge> .GetDisposable())
{
var remappedNodes = remappedNodesDisposable.value;
var remappedEdges = remappedEdgesDisposable.value;
graphView.graph.PasteGraph(copyGraph, remappedNodes, remappedEdges);
if (graphView.graph.assetGuid != copyGraph.sourceGraphGuid)
{
// Compute the mean of the copied nodes.
Vector2 centroid = Vector2.zero;
var count = 1;
foreach (var node in remappedNodes)
{
var position = node.drawState.position.position;
centroid = centroid + (position - centroid) / count;
++count;
}
// Get the center of the current view
var viewCenter = graphView.contentViewContainer.WorldToLocal(graphView.layout.center);
foreach (var node in remappedNodes)
{
var drawState = node.drawState;
var positionRect = drawState.position;
var position = positionRect.position;
position += viewCenter - centroid;
positionRect.position = position;
drawState.position = positionRect;
node.drawState = drawState;
}
}
// Add new elements to selection
graphView.ClearSelection();
graphView.graphElements.ForEach(element =>
{
if (element is Edge edge && remappedEdges.Contains(edge.userData as IEdge))
{
graphView.AddToSelection(edge);
}
if (element is IShaderNodeView nodeView && remappedNodes.Contains(nodeView.node))
{
graphView.AddToSelection((Node)nodeView);
}
});
}
}
}
private void SetSelfSelected()
{
m_GraphView.ClearSelection();
m_GraphView.AddToSelection(this);
}
