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Move unused member from Object3D to IObject3D extension

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This commit is contained in:
John Lewin 2018-08-02 15:57:44 -07:00
parent e038abf1e2
commit 6111a500e7
1 changed files with 15 additions and 0 deletions
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15
DesignTools/Operations/Object3DExtensions.cs
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@ -30,7 +30,9 @@ either expressed or implied, of the FreeBSD Project.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using ClipperLib;
using MatterHackers.Agg;
using MatterHackers.Agg.Transform;
@ -88,6 +90,19 @@ namespace MatterHackers.MatterControl.DesignTools.Operations
return object3D.Parent == null;
}
public static string ComputeSHA1(this IObject3D object3D)
{
// *******************************************************************************************************************************
// TODO: We must ensure we always compute with a stream that marks for UTF encoding with BOM, irrelevant of in-memory or on disk
// *******************************************************************************************************************************
// SHA1 value is based on UTF8 encoded file contents
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(object3D.ToJson())))
{
return Object3D.ComputeSHA1(memoryStream);
}
}
public static void CopyProperties(this IObject3D copyTo, IObject3D copyFrom, Object3DPropertyFlags flags)
{
if (flags.HasFlag(Object3DPropertyFlags.Matrix))