Files
stgsharp/StgSharp.Model/Step/Items/StepLine.cs
T

111 lines
3.9 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="StepLine"
// 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.Mathematics;
using StgSharp.Model.Step;
using StgSharp.Script;
using StgSharp.Script.Express;
using System;
using System.Collections.Generic;
namespace StgSharp.Model.Step
{
public class StepLine : StepCurve, IExpConvertableFrom<StepLine>
{
private StepCartesianPoint _point;
private StepVector _vector;
private StepLine(StepModel model) : base(model) { }
public StepLine(StepModel model, StepCartesianPoint point, StepVector vector)
: base(model)
{
Point = point;
Vector = vector;
}
public StepCartesianPoint Point
{
get { return _point; }
set
{
ArgumentNullException.ThrowIfNull(value);
_point = value;
}
}
public override StepItemType ItemType => StepItemType.Line;
public StepVector Vector
{
get { return _vector; }
set
{
ArgumentNullException.ThrowIfNull(value);
_vector = value;
}
}
public void FromInstance(StepLine entity)
{
base.FromInstance(entity);
Point = entity.Point;
Vector = entity.Vector;
}
public static StepLine FromPoints(StepModel model, float x1, float y1, float z1, float x2, float y2, float z2)
{
StepCartesianPoint start = new StepCartesianPoint(model, x1, y1, z1);
float dx = x2 - x1;
float dy = y2 - y1;
float dz = z2 - z1;
float length = Scaler.Sqrt(dx * dx + dy * dy + dz * dz);
float dxn = dx / length;
float dyn = dy / length;
float dzn = dz / length;
StepVector vector = new StepVector(
model, new StepDirection(model, dxn, dyn, dzn), length);
return new StepLine(model, start, vector);
}
internal static StepLine FromSyntax(StepModel binder, ExpSyntaxNode syntaxList)
{
ExpNodePresidentEnumerator enumerator = new ExpNodePresidentEnumerator(syntaxList);
StepLine line = new StepLine(binder);
enumerator.AssertEnumeratorCount(3);
line.Name = (enumerator[0]as ExpStringNode)!.Value;
line.Point = binder[enumerator[1]] as StepCartesianPoint;
line.Vector = binder[enumerator[2]] as StepVector;
return line;
}
}
}