Daily update on 20250414-003153 by Nitload Youmu. Additional Message : Tech Issue: due to forbidden of multi-inheritance in C#, full ranslate fron EXPRESS to C# code is impossible, the EXPRESS interpreter in StgSharp will become a dialect

Add: A group of classes imported from lib https://github.com/ixmilia/step under MIT license, representing all STEP AP203 geometry objects Change: many change to classes from https://github.com/ixmilia/step to link data interfaces to those in StgSharp Freeze: implementation to StgSharp EXPRESS interpreter about collextion operation and element define grammer Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2025-04-14 00:31:54 +08:00
parent 2692495dc8
commit 9457309c5a
69 changed files with 3318 additions and 117 deletions
@@ -0,0 +1,124 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepLine.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.Math;
+using StgSharp.Script;
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Generic;
+
+namespace StgSharp.Modeling.Items
+{
+    public class StepLine : StepCurve
+    {
+
+        private StepCartesianPoint _point;
+        private StepVector _vector;
+
+        private StepLine() : base( string.Empty ) { }
+
+        public StepLine( string label, StepCartesianPoint point, StepVector vector )
+            : base( label )
+        {
+            Point = point;
+            Vector = vector;
+        }
+
+        public StepCartesianPoint Point
+        {
+            get { return _point; }
+            set
+            {
+                if( value == null ) {
+                    throw new ArgumentNullException();
+                }
+
+                _point = value;
+            }
+        }
+
+        public override StepItemType ItemType => StepItemType.Line;
+
+        public StepVector Vector
+        {
+            get { return _vector; }
+            set
+            {
+                if( value == null ) {
+                    throw new ArgumentNullException();
+                }
+
+                _vector = value;
+            }
+        }
+
+        public static StepLine FromPoints(
+                               float x1,
+                               float y1,
+                               float z1,
+                               float x2,
+                               float y2,
+                               float z2 )
+        {
+            StepCartesianPoint start = new StepCartesianPoint( string.Empty, 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(
+                string.Empty, new StepDirection( string.Empty, dxn, dyn, dzn ), length );
+            return new StepLine( string.Empty, start, vector );
+        }
+
+        internal static StepLine CreateFromSyntaxList( StepBinder binder, ExpNode syntaxList )
+        {
+            ExpNodeNextEnumerator enumerator = new ExpNodeNextEnumerator( syntaxList );
+            StepLine line = new StepLine();
+            enumerator.AssertEnumeratorCount( 3 );
+            line.Name = enumerator.Values[ 0 ].CodeConvertTemplate;
+            binder.BindValue(
+                enumerator.Values[ 1 ], v => line.Point = v.AsType<StepCartesianPoint>() );
+            binder.BindValue( enumerator.Values[ 2 ], v => line.Vector = v.AsType<StepVector>() );
+            return line;
+        }
+
+        internal override IEnumerable<StepRepresentationItem> GetReferencedItems()
+        {
+            yield return Point;
+            yield return Vector;
+        }
+
+    }
+}
+