UnityMirror/xNode
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Added functionality that focuses on selected nodes. (#173)

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Resets view if no nodes are selected.
This commit is contained in:
Simon Rodriguez 2019-09-03 22:18:30 +02:00 committed by Thor Brigsted
parent 43bcb54fda
commit c16ad1fff0
1 changed files with 10 additions and 3 deletions
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9
Scripts/Editor/NodeEditorAction.cs
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@ -335,11 +335,18 @@ namespace XNodeEditor {
} }
} }
/// <summary> Puts all nodes in focus. If no nodes are present, resets view to </summary> /// <summary> Puts all selected nodes in focus. If no nodes are present, resets view and zoom to to origin </summary>
public void Home() { public void Home() {
var nodes = Selection.objects.Where(o => o is XNode.Node).Cast<XNode.Node>().ToList();
if (nodes.Count > 0) {
Vector2 minPos = nodes.Select(x => x.position).Aggregate((x, y) => new Vector2(Mathf.Min(x.x, y.x), Mathf.Min(x.y, y.y)));
Vector2 maxPos = nodes.Select(x => x.position + (nodeSizes.ContainsKey(x) ? nodeSizes[x] : Vector2.zero)).Aggregate((x, y) => new Vector2(Mathf.Max(x.x, y.x), Mathf.Max(x.y, y.y)));
panOffset = -(minPos + (maxPos - minPos) / 2f);
} else {
zoom = 2; zoom = 2;
panOffset = Vector2.zero; panOffset = Vector2.zero;
} }
}
/// <summary> Remove nodes in the graph in Selection.objects</summary> /// <summary> Remove nodes in the graph in Selection.objects</summary>
public void RemoveSelectedNodes() { public void RemoveSelectedNodes() {