Daily update on 20250316-095544 by Nitload Youmu. Additional Message : Linear math inmprovement

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>

StgSharp.Model/STEP/FileStructure/IStepObject.cs

@@ -1,6 +1,36 @@
-using StgSharp.Blueprint;
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="IStepObject.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.Geometries;
 using StgSharp.Math;
+using StgSharp.PipeLine;
 
 using System;
 using System.Collections.Generic;
@@ -8,14 +38,34 @@ using System.Text;
 
 namespace StgSharp.Modeling.STEP
 {
-    public abstract class IStepObject: StepExpressionBase , IGeometry
+    public abstract class IStepObject : StepExpressionBase, IGeometry
     {
-        public abstract Point this[int index] { get; set; }
 
-        public abstract Vec4[] VertexStream { get; }
-        public abstract CoordinationBase Coordination { get; }
-        public abstract int VertexCount { get; }
-        public abstract ReadOnlySpan<int> VertexIndices { get; }
+        public abstract Point this[ int index ]
+        {
+            get;
+            set;
+        }
+
+        public abstract Vec4[] VertexStream
+        {
+            get;
+        }
+
+        public abstract CoordinationBase Coordination
+        {
+            get;
+        }
+
+        public abstract int VertexCount
+        {
+            get;
+        }
+
+        public abstract ReadOnlySpan<int> VertexIndices
+        {
+            get;
+        }
 
     }
 }

StgSharp.Model/STEP/FileStructure/StepModel.cs

@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Blueprint;
+using StgSharp.PipeLine;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;