Made MatterControl run as a .net standard app

Moving matter control to a lib and creating a new exe to run it

MatterControlLib/DesignTools/Operations/TransformWrapperObject3D.cs

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+/*
+Copyright (c) 2018, Lars Brubaker, John Lewin
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation are those
+of the authors and should not be interpreted as representing official policies,
+either expressed or implied, of the FreeBSD Project.
+*/
+
+using System;
+using System.ComponentModel;
+using System.Linq;
+using MatterHackers.Agg;
+using MatterHackers.Agg.UI;
+using MatterHackers.DataConverters3D;
+using MatterHackers.Localizations;
+using MatterHackers.MatterControl.PartPreviewWindow;
+using MatterHackers.MeshVisualizer;
+using MatterHackers.RenderOpenGl;
+using MatterHackers.RenderOpenGl.OpenGl;
+using MatterHackers.VectorMath;
+using Newtonsoft.Json;
+
+namespace MatterHackers.MatterControl.DesignTools.Operations
+{
+	public abstract class TransformWrapperObject3D : Object3D
+	{
+		protected IObject3D TransformItem => Children.First();
+
+		[JsonIgnore]
+		public IObject3D SourceItem => Children.First().Children.First();
+
+		public TransformWrapperObject3D()
+		{
+			Name = "Transform Wrapper".Localize();
+		}
+
+		public override void Apply(UndoBuffer undoBuffer)
+		{
+			using (RebuildLock())
+			{
+				// push our matrix into our children
+				foreach (var child in this.Children)
+				{
+					child.Matrix *= this.Matrix;
+				}
+
+				// push child into children
+				SourceItem.Matrix *= TransformItem.Matrix;
+
+				// add our children to our parent and remove from parent
+				this.Parent.Children.Modify(list =>
+				{
+					list.Remove(this);
+					list.AddRange(TransformItem.Children);
+				});
+			}
+			Invalidate(new InvalidateArgs(this, InvalidateType.Content));
+		}
+
+		public override void Remove(UndoBuffer undoBuffer)
+		{
+			using (RebuildLock())
+			{
+				// push our matrix into inner children
+				foreach (var child in TransformItem.Children)
+				{
+					child.Matrix *= this.Matrix;
+				}
+
+				// add inner children to our parent and remove from parent
+				this.Parent.Children.Modify(list =>
+				{
+					list.Remove(this);
+					list.AddRange(TransformItem.Children);
+				});
+			}
+
+			Invalidate(new InvalidateArgs(this, InvalidateType.Content));
+		}
+	}
+}