add from giga-device, new branch added
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Nitload Youmu
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="StepBSplineSurface.cs"
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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
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 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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