wehub-resource-sync
47 lines
1.8 KiB
C#
47 lines
1.8 KiB
C#
#nullable enable
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using T3.Editor.Gui.Interaction.Snapping;
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using T3.Editor.UiModel;
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using T3.Editor.UiModel.Selection;
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namespace T3.Editor.Gui.MagGraph.Model;
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/// <summary>
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/// A wrapper to <see cref="Section"/> to provide damping other potential other features of the mag graph UI.
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/// </summary>
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internal sealed class MagGraphSection : ISelectableCanvasObject, IValueSnapAttractor
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{
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public required Section Section;
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public ISelectableCanvasObject Selectable => Section;
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public Vector2 PosOnCanvas { get => Section.PosOnCanvas; set => Section.PosOnCanvas = value; }
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public Vector2 Size { get => Section.Size; set => Section.Size = value; }
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public Vector2 DampedPosOnCanvas;
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public Vector2 DampedSize;
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public Guid Id { get; init; }
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public int LastUpdateCycle;
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public bool IsRemoved;
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/// <summary>
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/// Nesting depth in the section tree (0 = top level). Drives draw order so outer sections
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/// paint before the inner ones they contain — otherwise an outer section's translucent
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/// background washes over the nested sections' text.
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/// </summary>
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public int NestingDepth;
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void IValueSnapAttractor.CheckForSnap(ref SnapResult snapResult)
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{
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if (snapResult.Orientation == SnapResult.Orientations.Horizontal)
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{
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snapResult.TryToImproveWithAnchorValue(DampedPosOnCanvas.X);
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snapResult.TryToImproveWithAnchorValue(DampedPosOnCanvas.X + DampedSize.X);
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}
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else if (snapResult.Orientation == SnapResult.Orientations.Vertical)
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{
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snapResult.TryToImproveWithAnchorValue(DampedPosOnCanvas.Y);
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snapResult.TryToImproveWithAnchorValue(DampedPosOnCanvas.Y + DampedSize.Y);
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}
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}
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} |