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stgsharp/StgSharp.Model/Step/Items/StepVector.cs
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2025-12-16 23:13:17 +08:00

86 lines
3.1 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="StepVector"
// 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 StgSharp.Model.Step;
using StgSharp.Script;
using StgSharp.Script.Express;
using System;
using System.Collections.Generic;
namespace StgSharp.Model.Step
{
public class StepVector : StepGeometricRepresentationItem, IExpConvertableFrom<StepVector>
{
private StepDirection _direction;
private StepVector(StepModel model) : base(model) { }
public StepVector(StepModel model, StepDirection direction, double length)
: base(model)
{
Direction = direction;
Length = length;
}
public double Length { get; set; }
public StepDirection Direction
{
get { return _direction; }
set
{
ArgumentNullException.ThrowIfNull(value);
_direction = value;
}
}
public override StepItemType ItemType => StepItemType.Vector;
public void FromInstance(StepVector entity)
{
base.FromInstance(entity);
_direction = entity.Direction;
}
internal static StepVector FromSyntax(StepModel binder, ExpSyntaxNode syntaxList)
{
ExpNodePresidentEnumerator enumerator = new ExpNodePresidentEnumerator(syntaxList);
StepVector vector = new StepVector(binder);
enumerator.AssertEnumeratorCount(3);
vector.Name = (enumerator[0]as ExpStringNode)!.Value;
vector.Direction = binder[enumerator[1]] as StepDirection;
vector.Length = (enumerator[2]as ExpRealNumberNode)!.Value;
return vector;
}
}
}