wehub-resource-sync
70 lines
2.8 KiB
C#
70 lines
2.8 KiB
C#
using T3.Core.SystemUi;
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using T3.Editor.Gui.Interaction;
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using T3.Editor.Gui.UiHelpers;
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using T3.Editor.UiModel;
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using T3.Editor.UiModel.Modification;
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using T3.Editor.UiModel.ProjectHandling;
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namespace T3.Editor.Gui.Templates;
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/// <summary>
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/// Handles the creation of symbols from <see cref="TemplateDefinition"/>
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/// </summary>
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public static class TemplateUse
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{
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internal static void TryToApplyTemplate(TemplateDefinition template, string symbolName, string nameSpace, string description, EditableSymbolProject project)
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{
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var components = ProjectView.Focused;
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if (components == null || components.CompositionInstance == null)
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{
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BlockingWindow.Instance.ShowMessageBox("Can't create from template without open graph window");
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return;
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}
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var compositionSymbolUi = components.CompositionInstance.GetSymbolUi();
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var graphCanvas = components.GraphView;
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var centerOnScreen = graphCanvas.Canvas.WindowPos + graphCanvas.Canvas.WindowSize / 2;
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var positionOnCanvas2 = graphCanvas.Canvas.InverseTransformPositionFloat(centerOnScreen);
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var freePosition = FindFreePositionOnCanvas(compositionSymbolUi, positionOnCanvas2);
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var newSymbol = Duplicate.DuplicateAsNewType(compositionSymbolUi, project, template.TemplateSymbolId, symbolName, nameSpace, description, freePosition);
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// Select instance of new symbol
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if (newSymbol == null || !compositionSymbolUi.ChildUis.TryGetValue(newSymbol.Id, out var newChildUi))
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{
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Log.Debug("Creating symbol for template failed. Couldn't find child ui");
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return;
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}
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GraphCanvasUtils.SelectAndCenterChildIdInView(newChildUi.SymbolChild.Id);
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var newInstance = components.NodeSelection.GetSelectedInstanceWithoutComposition();
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template.AfterSetupAction?.Invoke(newInstance,
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symbolName,
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nameSpace,
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description,
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project.AssetsFolder);
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T3Ui.Save(false);
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}
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private static Vector2 FindFreePositionOnCanvas(SymbolUi compositionSymbolUi, Vector2 pos)
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{
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while (true)
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{
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var isPositionFree = true;
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foreach (var childUi in compositionSymbolUi.ChildUis.Values)
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{
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var rect = ImRect.RectWithSize(childUi.PosOnCanvas, childUi.Size);
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rect.Expand(20);
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if (!rect.Contains(pos))
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continue;
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pos.X += childUi.Size.X;
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isPositionFree = false;
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break;
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}
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if (isPositionFree)
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return pos;
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}
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}
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} |