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stgsharp/StgSharp.Model/Step/Items/StepOrientedEdge.cs
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2025-08-31 10:42:51 +08:00

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3.7 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="StepOrientedEdge.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the ¡°Software¡±), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED ¡°AS IS¡±,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using Microsoft.Win32.SafeHandles;
using StgSharp.Model.Step;
using StgSharp.Script;
using StgSharp.Script.Express;
using System;
using System.Collections.Generic;
namespace StgSharp.Model.Step
{
public class StepOrientedEdge : StepEdge, IExpConvertableFrom<StepOrientedEdge>
{
private StepEdge _edgeElement;
private StepOrientedEdge( StepModel model ) : base( model ) { }
public StepOrientedEdge(
StepModel model,
StepVertex edgeStart,
StepVertex edgeEnd,
StepEdge edgeElement,
bool orientation )
: base( model, edgeStart, edgeEnd )
{
EdgeElement = edgeElement;
Orientation = orientation;
}
public bool Orientation { get; set; }
public StepEdge EdgeElement
{
get { return _edgeElement; }
set
{
if( value == null ) {
throw new ArgumentNullException();
}
_edgeElement = value;
}
}
public override StepItemType ItemType => StepItemType.OrientedEdge;
public void FromInstance( StepOrientedEdge entity )
{
base.FromInstance( entity );
EdgeElement = entity.EdgeElement;
Orientation = entity.Orientation;
}
internal static StepOrientedEdge FromSyntax( StepModel binder, ExpSyntaxNode syntaxList )
{
ExpNodePresidentEnumerator enumerator = new ExpNodePresidentEnumerator( syntaxList );
StepOrientedEdge orientedEdge = new StepOrientedEdge( binder );
enumerator.AssertEnumeratorCount( 5 );
orientedEdge.Name = ( enumerator[ 0 ]as ExpStringNode )!.Value;
orientedEdge.EdgeStart = binder[ enumerator[ 1 ] ]as StepVertex;
orientedEdge.EdgeEnd = binder[ enumerator[ 2 ] ] as StepVertex;
orientedEdge.EdgeElement = binder[ enumerator[ 3 ] ] as StepEdge;
orientedEdge.Orientation = ( enumerator[ 4 ]as ExpBoolNode )!.Value;
return orientedEdge;
}
}
}