add from giga-device, new branch added

2025-08-21 16:51:25 +08:00
commit 43bbc06bbb
1296 changed files with 264186 additions and 0 deletions
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+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepBSplineCurve.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 StgSharp.Model.Step;
+using StgSharp.Script;
+using StgSharp.Script.Express;
+
+using System;
+
+using System.Collections.Generic;
+using System.Linq;
+
+namespace StgSharp.Model.Step
+{
+    public enum StepBSplineCurveForm
+    {
+
+        Polyline,
+        CircularArc,
+        EllipticalArc,
+        ParabolicArc,
+        HyperbolicArc,
+        Unspecified
+
+    }
+
+    public static class StepExpEnumValue
+    {
+
+        internal const string CIRCULAR_ARC = "CIRCULAR_ARC";
+        internal const string ELLIPTIC_ARC = "ELLIPTIC_ARC";
+        internal const string HYPERBOLIC_ARC = "HYPERBOLIC_ARC";
+        internal const string PARABOLIC_ARC = "PARABOLIC_ARC";
+        internal const string POLYLINE_FORM = "POLYLINE_FORM";
+        internal const string UNSPECIFIED = "UNSPECIFIED";
+
+        internal static HashSet<string> AllPossibleValue { get; } = [
+                CIRCULAR_ARC,
+                ELLIPTIC_ARC,
+                HYPERBOLIC_ARC,
+                PARABOLIC_ARC,
+                POLYLINE_FORM,
+                UNSPECIFIED,
+            ];
+
+    }
+
+    public class StepBSplineCurve : StepBoundedCurve, IExpConvertableFrom<StepBSplineCurve>
+    {
+
+        public StepBSplineCurve( StepModel model, params StepCartesianPoint[] controlPoints )
+            : this( model, ( IEnumerable<StepCartesianPoint> )controlPoints ) { }
+
+        public StepBSplineCurve( StepModel model, IEnumerable<StepCartesianPoint> controlPoints )
+            : base( model )
+        {
+            ControlPointsList.AddRange( controlPoints );
+        }
+
+        public bool ClosedCurve { get; set; }
+
+        public bool SelfIntersect { get; set; }
+
+        public int Degree { get; set; }
+
+        public List<StepCartesianPoint> ControlPointsList { get; private set; } 
+            = new List<StepCartesianPoint>();
+
+        public StepBSplineCurveForm CurveForm { get; set; } = StepBSplineCurveForm.Unspecified;
+
+        public void FromInstance( StepBSplineCurve entity )
+        {
+            base.FromInstance( entity );
+            this.Degree = entity.Degree;
+            this.ClosedCurve = entity.ClosedCurve;
+            this.ControlPointsList = entity.ControlPointsList;
+            this.SelfIntersect = entity.SelfIntersect;
+        }
+
+        public override bool IsConvertableTo( string entityName )
+        {
+            return base.IsConvertableTo( entityName ) || entityName == "StepBSplineCurve";
+        }
+
+        protected static string GetCurveFormString( StepBSplineCurveForm form )
+        {
+            return form switch
+            {
+                StepBSplineCurveForm.Polyline => StepExpEnumValue.POLYLINE_FORM,
+                StepBSplineCurveForm.CircularArc => StepExpEnumValue.CIRCULAR_ARC,
+                StepBSplineCurveForm.EllipticalArc => StepExpEnumValue.ELLIPTIC_ARC,
+                StepBSplineCurveForm.ParabolicArc => StepExpEnumValue.PARABOLIC_ARC,
+                StepBSplineCurveForm.HyperbolicArc => StepExpEnumValue.HYPERBOLIC_ARC,
+                StepBSplineCurveForm.Unspecified => StepExpEnumValue.UNSPECIFIED,
+                _ => throw new NotImplementedException(),
+            };
+        }
+
+        protected static StepBSplineCurveForm ParseCurveForm( string enumerationValue )
+        {
+            return enumerationValue.ToUpperInvariant() switch
+            {
+                StepExpEnumValue.POLYLINE_FORM => StepBSplineCurveForm.Polyline,
+                StepExpEnumValue.CIRCULAR_ARC => StepBSplineCurveForm.CircularArc,
+                StepExpEnumValue.ELLIPTIC_ARC => StepBSplineCurveForm.EllipticalArc,
+                StepExpEnumValue.PARABOLIC_ARC => StepBSplineCurveForm.ParabolicArc,
+                StepExpEnumValue.HYPERBOLIC_ARC => StepBSplineCurveForm.HyperbolicArc,
+                _ => StepBSplineCurveForm.Unspecified,
+            };
+        }
+
+    }
+}
+