46 lines
No EOL
1.5 KiB
C#
46 lines
No EOL
1.5 KiB
C#
using MatterHackers.Agg.UI;
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using MatterHackers.PolygonMesh;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl.PartPreviewWindow
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{
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internal class DeleteUndoCommand : IUndoRedoCommand
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{
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private int deletedIndex;
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private View3DWidget view3DWidget;
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private Matrix4X4 deletedTransform;
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PlatingMeshGroupData deletedPlatingData;
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MeshGroup meshGroupThatWasDeleted;
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public DeleteUndoCommand(View3DWidget view3DWidget, int deletedIndex)
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{
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this.view3DWidget = view3DWidget;
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this.deletedIndex = deletedIndex;
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meshGroupThatWasDeleted = view3DWidget.MeshGroups[deletedIndex];
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deletedTransform = view3DWidget.MeshGroupTransforms[deletedIndex];
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deletedPlatingData = view3DWidget.MeshGroupExtraData[deletedIndex];
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}
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public void Do()
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{
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view3DWidget.MeshGroups.RemoveAt(deletedIndex);
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view3DWidget.MeshGroupExtraData.RemoveAt(deletedIndex);
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view3DWidget.MeshGroupTransforms.RemoveAt(deletedIndex);
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if (view3DWidget.SelectedMeshGroupIndex >= view3DWidget.MeshGroups.Count)
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{
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view3DWidget.SelectedMeshGroupIndex = view3DWidget.MeshGroups.Count - 1;
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}
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view3DWidget.PartHasBeenChanged();
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}
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public void Undo()
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{
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view3DWidget.MeshGroups.Insert(deletedIndex, meshGroupThatWasDeleted);
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view3DWidget.MeshGroupTransforms.Insert(deletedIndex, deletedTransform);
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view3DWidget.MeshGroupExtraData.Insert(deletedIndex, deletedPlatingData);
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view3DWidget.Invalidate();
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view3DWidget.SelectedMeshGroupIndex = view3DWidget.MeshGroups.Count - 1;
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}
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}
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} |