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//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="StepBSplineSurface"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using CommunityToolkit.HighPerformance;
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using StgSharp.Script.Express;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.Model.Step
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{
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public enum StepBSplineSurfaceForm
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{
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PLANE_SURF,
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CYLINDRICAL_SURF,
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CONICAL_SURF,
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SPHERICAL_SURF,
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TOROIDAL_SURF,
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SURF_OF_REVOLUTION,
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RULED_SURF,
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GENERALISED_CONE,
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QUADRIC_SURF,
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SURF_OF_LINEAR_EXTRUSION,
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UNSPECIFIED,
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}
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public class StepBSplineSurface : StepBoundedSurface, IExpConvertableFrom<StepBSplineSurface>
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{
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public const string CONICAL_SURF_TEXT = "CONICAL_SURF";
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public const string CYLINDRICAL_SURF_TEXT = "CYLINDRICAL_SURF";
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public const string GENERALISED_CONE_TEXT = "GENERALISED_CONE";
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public const string PLANE_SURF_TEXT = "PLANE_SURF";
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public const string QUADRIC_SURF_TEXT = "QUADRIC_SURF";
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public const string RULED_SURF_TEXT = "RULED_SURF";
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public const string SPHERICAL_SURF_TEXT = "SPHERICAL_SURF";
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public const string SURF_OF_LINEAR_EXTRUSION_TEXT = "SURF_OF_LINEAR_EXTRUSION";
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public const string SURF_OF_REVOLUTION_TEXT = "SURF_OF_REVOLUTION";
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public const string TOROIDAL_SURF_TEXT = "TOROIDAL_SURF";
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public const string UNSPECIFIED_TEXT = "UNSPECIFIED";
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public StepBSplineSurface(StepModel model) : base(model) { }
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public bool UClosed { get; set; }
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public bool VClosed { get; set; }
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public bool SelfIntersections { get; set; }
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public int UDegree { get; set; }
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public int VDegree { get; set; }
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public int UUpper => ControlPointsList.Count - 1;
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public int VUpper => ControlPointsList[0].Count - 1;
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public List<List<StepCartesianPoint>> ControlPointsList { get; set; }
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= new List<List<StepCartesianPoint>>();
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public StepBSplineSurfaceForm SurfaceForm { get; set; }
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public static StepBSplineSurface CreateFromSyntax(StepModel binder, ExpSyntaxNode syntax)
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{
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ExpNodePresidentEnumerator enumerator = syntax.ToPresidentEnumerator();
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enumerator.AssertEnumeratorCount(7);
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StepBSplineSurface ret = new StepBSplineSurface(binder);
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ret.UDegree = (enumerator[0] as ExpIntNode).Value;
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ret.VDegree = (enumerator[1] as ExpIntNode).Value;
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ExpNodePresidentEnumerator pointList = enumerator[2].TupleToPresidentEnumerator();
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pointList.AssertEnumeratorCount(2, int.MaxValue);
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for (int i = 0; i < pointList.Count; i++)
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{
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ExpNodePresidentEnumerator points = pointList[i].TupleToPresidentEnumerator();
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points.AssertEnumeratorCount(2, int.MaxValue);
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List<StepCartesianPoint> pList = new List<StepCartesianPoint>(points.Count);
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CollectionsMarshal.SetCount(pList, points.Count);
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Span<StepCartesianPoint> ls = CollectionsMarshal.AsSpan(pList);
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Span<ExpSyntaxNode> aspan = points.AsSpan();
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for (int j = 0; j < points.Count; j++)
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{
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StepCartesianPoint p = binder[aspan[i] as StepEntityInstanceNode] as StepCartesianPoint;
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ls[j] = p;
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}
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ret.ControlPointsList.Add(pList);
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}
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ret.SurfaceForm = GetSurfaceForm(enumerator[3].CodeConvertTemplate);
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ret.UClosed = (enumerator[4] as ExpBoolNode).Value;
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ret.VClosed = (enumerator[5] as ExpBoolNode).Value;
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ret.SelfIntersections = (enumerator[6] as ExpBoolNode).Value;
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return ret;
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}
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public void FromInstance(StepBSplineSurface entity)
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{
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base.FromInstance(entity);
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UClosed = entity.UClosed;
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VClosed = entity.VClosed;
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UDegree = entity.UDegree;
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VDegree = entity.VDegree;
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ControlPointsList.Clear();
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foreach (List<StepCartesianPoint> list in entity.ControlPointsList) {
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ControlPointsList.Add(new List<StepCartesianPoint>(list));
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}
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SurfaceForm = entity.SurfaceForm;
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}
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protected static StepBSplineSurfaceForm GetSurfaceForm(string literal)
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{
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return literal switch
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{
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CONICAL_SURF_TEXT => StepBSplineSurfaceForm.PLANE_SURF,
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CYLINDRICAL_SURF_TEXT => StepBSplineSurfaceForm.CYLINDRICAL_SURF,
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GENERALISED_CONE_TEXT => StepBSplineSurfaceForm.CONICAL_SURF,
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PLANE_SURF_TEXT => StepBSplineSurfaceForm.SPHERICAL_SURF,
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QUADRIC_SURF_TEXT => StepBSplineSurfaceForm.TOROIDAL_SURF,
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RULED_SURF_TEXT => StepBSplineSurfaceForm.SURF_OF_REVOLUTION,
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SPHERICAL_SURF_TEXT => StepBSplineSurfaceForm.RULED_SURF,
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SURF_OF_LINEAR_EXTRUSION_TEXT => StepBSplineSurfaceForm.GENERALISED_CONE,
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SURF_OF_REVOLUTION_TEXT => StepBSplineSurfaceForm.QUADRIC_SURF,
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TOROIDAL_SURF_TEXT => StepBSplineSurfaceForm.SURF_OF_LINEAR_EXTRUSION,
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UNSPECIFIED_TEXT => StepBSplineSurfaceForm.UNSPECIFIED,
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_ => StepBSplineSurfaceForm.UNSPECIFIED,
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};
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}
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protected static string GetSurfaceFormString(StepBSplineSurfaceForm form)
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{
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return form switch
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{
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StepBSplineSurfaceForm.PLANE_SURF => CONICAL_SURF_TEXT,
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StepBSplineSurfaceForm.CYLINDRICAL_SURF => CYLINDRICAL_SURF_TEXT,
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StepBSplineSurfaceForm.CONICAL_SURF => GENERALISED_CONE_TEXT,
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StepBSplineSurfaceForm.SPHERICAL_SURF => PLANE_SURF_TEXT,
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StepBSplineSurfaceForm.TOROIDAL_SURF => QUADRIC_SURF_TEXT,
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StepBSplineSurfaceForm.SURF_OF_REVOLUTION => RULED_SURF_TEXT,
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StepBSplineSurfaceForm.RULED_SURF => SPHERICAL_SURF_TEXT,
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StepBSplineSurfaceForm.GENERALISED_CONE => SURF_OF_LINEAR_EXTRUSION_TEXT,
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StepBSplineSurfaceForm.QUADRIC_SURF => SURF_OF_REVOLUTION_TEXT,
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StepBSplineSurfaceForm.SURF_OF_LINEAR_EXTRUSION => TOROIDAL_SURF_TEXT,
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StepBSplineSurfaceForm.UNSPECIFIED => UNSPECIFIED_TEXT,
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_ => UNSPECIFIED_TEXT
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};
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}
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}
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}
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