MulAvailable

2025-12-16 23:13:17 +08:00
parent 28ea5d1d1e
commit 3486375470
2637 changed files with 23787 additions and 838773 deletions
@@ -0,0 +1,131 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="StepBSplineCurve"
+// 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,
+            };
+        }
+
+    }
+}
+