386 lines
No EOL
12 KiB
C#
386 lines
No EOL
12 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MatterHackers.Agg;
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using MatterHackers.Agg.UI;
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using MatterHackers.DataConverters3D;
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using MatterHackers.Localizations;
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using MatterHackers.MatterControl.DesignTools;
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using MatterHackers.MatterControl.DesignTools.Operations;
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using MatterHackers.PolygonMesh.Csg;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
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{
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[ShowUpdateButton(false)]
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public class SubtractObject3D_2 : OperationSourceContainerObject3D, ISelectableChildContainer, ICustomEditorDraw, IPropertyGridModifier, IBuildsOnThread
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{
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public SubtractObject3D_2()
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{
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Name = "Subtract";
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NameOverriden = false;
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}
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[DisplayName("Part(s) to Subtract")]
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public SelectedChildren SelectedChildren { get; set; } = new SelectedChildren();
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#if DEBUG
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public ProcessingModes Processing { get; set; } = ProcessingModes.Polygons;
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[EnumDisplay(Mode = EnumDisplayAttribute.PresentationMode.Buttons)]
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public ProcessingResolution OutputResolution { get; set; } = ProcessingResolution._64;
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[EnumDisplay(Mode = EnumDisplayAttribute.PresentationMode.Buttons)]
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public IplicitSurfaceMethod MeshAnalysis { get; set; }
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[EnumDisplay(Mode = EnumDisplayAttribute.PresentationMode.Buttons)]
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public ProcessingResolution InputResolution { get; set; } = ProcessingResolution._64;
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#else
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private ProcessingModes Processing { get; set; } = ProcessingModes.Polygons;
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private ProcessingResolution OutputResolution { get; set; } = ProcessingResolution._64;
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private IplicitSurfaceMethod MeshAnalysis { get; set; }
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private ProcessingResolution InputResolution { get; set; } = ProcessingResolution._64;
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#endif
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public bool RemoveSubtractObjects { get; set; } = true;
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public bool DoEditorDraw(bool isSelected)
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{
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return isSelected;
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}
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public void AddEditorTransparents(Object3DControlsLayer layer, List<Object3DView> transparentMeshes, DrawEventArgs e)
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{
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if (layer.Scene.SelectedItem != null
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&& layer.Scene.SelectedItem == this)
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{
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var parentOfSubtractTargets = this.SourceContainer.DescendantsAndSelfMultipleChildrenFirstOrSelf();
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var removeObjects = parentOfSubtractTargets.Children
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.Where(i => SelectedChildren.Contains(i.ID))
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.SelectMany(c => c.VisibleMeshes())
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.ToList();
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foreach (var item in removeObjects)
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{
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var color = item.WorldColor(checkOutputType: true);
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transparentMeshes.Add(new Object3DView(item, color.WithAlpha(color.Alpha0To1 * .2)));
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}
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}
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}
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public override async void WrapSelectedItemAndSelect(InteractiveScene scene)
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{
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base.WrapSelectedItemAndSelect(scene);
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if (SelectedChildren.Count == 0)
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{
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SelectedChildren.Add(SourceContainer.DescendantsAndSelfMultipleChildrenFirstOrSelf().Children.Last().ID);
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await this.Rebuild();
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}
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}
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public void DrawEditor(Object3DControlsLayer layer, DrawEventArgs e)
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{
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return;
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}
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public override async void OnInvalidate(InvalidateArgs invalidateArgs)
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{
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if ((invalidateArgs.InvalidateType.HasFlag(InvalidateType.Children)
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|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Matrix)
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|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Mesh))
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&& invalidateArgs.Source != this
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&& !RebuildLocked)
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{
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await Rebuild();
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}
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else if ((invalidateArgs.InvalidateType.HasFlag(InvalidateType.Properties) && invalidateArgs.Source == this))
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{
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await Rebuild();
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}
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else if (SheetObject3D.NeedsRebuild(this, invalidateArgs))
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{
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await Rebuild();
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}
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else if(invalidateArgs.InvalidateType.HasFlag(InvalidateType.Name)
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&& !NameOverriden)
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{
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Name = NameFromChildren();
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NameOverriden = false;
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}
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else
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{
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base.OnInvalidate(invalidateArgs);
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}
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}
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private CancellationTokenSource cancellationToken;
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public bool IsBuilding => this.cancellationToken != null;
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public void CancelBuild()
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{
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var threadSafe = this.cancellationToken;
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if (threadSafe != null)
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{
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threadSafe.Cancel();
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}
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}
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public override Task Rebuild()
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{
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this.DebugDepth("Rebuild");
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var rebuildLocks = this.RebuilLockAll();
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return ApplicationController.Instance.Tasks.Execute(
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"Subtract".Localize(),
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null,
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(reporter, cancellationTokenSource) =>
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{
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this.cancellationToken = cancellationTokenSource;
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var progressStatus = new ProgressStatus();
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reporter.Report(progressStatus);
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try
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{
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Subtract(cancellationTokenSource.Token, reporter);
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}
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catch
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{
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}
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if (!NameOverriden)
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{
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Name = NameFromChildren();
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NameOverriden = false;
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}
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this.cancellationToken = null;
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UiThread.RunOnIdle(() =>
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{
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rebuildLocks.Dispose();
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this.CancelAllParentBuilding();
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Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
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});
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return Task.CompletedTask;
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});
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}
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public void Subtract()
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{
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Subtract(CancellationToken.None, null);
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}
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private (IEnumerable<IObject3D>, IEnumerable<IObject3D>) GetSubtractItems()
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{
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var parentOfSubtractTargets = SourceContainer.DescendantsAndSelfMultipleChildrenFirstOrSelf();
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if (parentOfSubtractTargets.Children.Count() < 2)
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{
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if (parentOfSubtractTargets.Children.Count() == 1)
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{
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this.Children.Add(SourceContainer.Clone());
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SourceContainer.Visible = false;
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}
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return (null, null);
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}
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var removeItems = parentOfSubtractTargets.Children
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.Where((i) => SelectedChildren
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.Contains(i.ID))
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.SelectMany(c => c.VisibleMeshes());
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var keepItems = parentOfSubtractTargets.Children
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.Where((i) => !SelectedChildren
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.Contains(i.ID))
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.SelectMany(c => c.VisibleMeshes());
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return (keepItems, removeItems);
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}
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private void Subtract(CancellationToken cancellationToken, IProgress<ProgressStatus> reporter)
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{
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SourceContainer.Visible = true;
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RemoveAllButSource();
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CleanUpSelectedChildrenIDs(this);
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var (keepItems, removeItems) = GetSubtractItems();
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var removeItemsCount = removeItems == null ? 0 : removeItems.Count();
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var keepItemsCount = keepItems == null ? 0 : keepItems.Count();
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if (removeItems?.Any() == true
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&& keepItems?.Any() == true)
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{
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foreach (var keep in keepItems)
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{
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#if false
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var items = removeVisibleItems.Select(i => (i.Mesh, i.WorldMatrix(SourceContainer))).ToList();
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items.Insert(0, (keep.Mesh, keep.Matrix));
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var resultsMesh = BooleanProcessing.DoArray(items,
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CsgModes.Subtract,
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Processing,
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InputResolution,
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OutputResolution,
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reporter,
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cancellationToken);
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#else
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var totalOperations = removeItemsCount * keepItemsCount;
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double amountPerOperation = 1.0 / totalOperations;
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double ratioCompleted = 0;
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var progressStatus = new ProgressStatus
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{
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Status = "Do CSG"
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};
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var resultsMesh = keep.Mesh;
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var keepWorldMatrix = keep.WorldMatrix(SourceContainer);
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foreach (var remove in removeItems)
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{
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resultsMesh = BooleanProcessing.Do(resultsMesh,
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keepWorldMatrix,
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// other mesh
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remove.Mesh,
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remove.WorldMatrix(SourceContainer),
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// operation type
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CsgModes.Subtract,
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Processing,
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InputResolution,
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OutputResolution,
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// reporting
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reporter,
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amountPerOperation,
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ratioCompleted,
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progressStatus,
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cancellationToken);
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// after the first time we get a result the results mesh is in the right coordinate space
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keepWorldMatrix = Matrix4X4.Identity;
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// report our progress
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ratioCompleted += amountPerOperation;
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progressStatus.Progress0To1 = ratioCompleted;
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reporter?.Report(progressStatus);
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}
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#endif
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// store our results mesh
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var resultsItem = new Object3D()
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{
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Mesh = resultsMesh,
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Visible = false,
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OwnerID = keep.ID
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};
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// copy all the properties but the matrix
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resultsItem.CopyWorldProperties(keep, SourceContainer, Object3DPropertyFlags.All & (~(Object3DPropertyFlags.Matrix | Object3DPropertyFlags.Visible)));
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// and add it to this
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this.Children.Add(resultsItem);
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if (!RemoveSubtractObjects)
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{
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this.Children.Modify((list) =>
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{
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foreach (var item in removeItems)
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{
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var newObject = new Object3D()
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{
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Mesh = item.Mesh
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};
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newObject.CopyWorldProperties(item, SourceContainer, Object3DPropertyFlags.All & (~Object3DPropertyFlags.Visible));
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list.Add(newObject);
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}
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});
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}
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}
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bool first = true;
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foreach (var child in Children)
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{
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if (first)
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{
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// hide the source item
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child.Visible = false;
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first = false;
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}
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else
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{
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child.Visible = true;
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}
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}
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}
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}
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public static void CleanUpSelectedChildrenIDs(OperationSourceContainerObject3D item)
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{
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if (item is ISelectableChildContainer selectableChildContainer)
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{
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var parentOfSubtractTargets = item.SourceContainer.DescendantsAndSelfMultipleChildrenFirstOrSelf();
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var allVisibleIDs = parentOfSubtractTargets.Children.Select(i => i.ID);
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// remove any names from SelectedChildren that are not a child we can select
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foreach (var id in selectableChildContainer.SelectedChildren.ToArray())
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{
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if (!allVisibleIDs.Contains(id))
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{
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selectableChildContainer.SelectedChildren.Remove(id);
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}
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}
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}
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}
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public void UpdateControls(PublicPropertyChange change)
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{
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change.SetRowVisible(nameof(InputResolution), () => Processing != ProcessingModes.Polygons);
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change.SetRowVisible(nameof(OutputResolution), () => Processing != ProcessingModes.Polygons);
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change.SetRowVisible(nameof(MeshAnalysis), () => Processing != ProcessingModes.Polygons);
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change.SetRowVisible(nameof(InputResolution), () => Processing != ProcessingModes.Polygons && MeshAnalysis == IplicitSurfaceMethod.Grid);
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}
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public override string NameFromChildren()
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{
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var (keepItems, removeItems) = GetSubtractItems();
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return CalculateName(keepItems, ", ", " - ", removeItems, ", ");
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}
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}
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} |