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
@@ -0,0 +1,124 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Polygon4.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.Mathematics;
+
+using System;
+using System.Numerics;
+
+namespace StgSharp.Geometries
+{
+    public class Polygon4 : PlainGeometry
+    {
+
+        protected static int[] Indices = [0, 1, 2, 0, 2, 3];
+
+        internal Polygon4()
+            : base( PlainCoordinate.StandardPlainCoordination )
+        {
+            vertexMat = new Vec4[4];
+        }
+
+        internal Polygon4( Vec4[] rawCoord )
+            : base( PlainCoordinate.StandardPlainCoordination )
+        {
+            if( rawCoord.Length != 4 ) {
+                throw new ArgumentOutOfRangeException( nameof( rawCoord ) );
+            }
+            vertexMat = rawCoord;
+        }
+
+        public Polygon4( Point topLeft, Point topRight, Point bottomRight, Point bottomLeft )
+            : base( PlainCoordinate.StandardPlainCoordination )
+        {
+            this[ 0 ] = topLeft;
+            this[ 1 ] = topRight;
+            this[ 2 ] = bottomRight;
+            this[ 3 ] = bottomLeft;
+        }
+
+        public Polygon4(
+               CoordinationBase coordinate,
+               PlainCoordinate coordination,
+               Point topLeft,
+               Point topRight,
+               Point bottomRight,
+               Point bottomLeft )
+            : base( coordinate )
+        {
+            this[ 0 ] = topLeft;
+            this[ 1 ] = topRight;
+            this[ 2 ] = bottomRight;
+            this[ 3 ] = bottomLeft;
+        }
+
+        public Polygon4(
+               float v0x,
+               float v0y,
+               float v1x,
+               float v1y,
+               float v2x,
+               float v2y,
+               float v3x,
+               float v3y )
+            : base( PlainCoordinate.StandardPlainCoordination )
+        {
+            vertexMat = new Vec4[4];
+
+            this[ 0 ] = new Point( v0x, v0y, 0 );
+            this[ 1 ] = new Point( v1x, v1y, 0 );
+            this[ 2 ] = new Point( v2x, v2y, 0 );
+            this[ 3 ] = new Point( v3x, v3y, 0 );
+        }
+
+        public Polygon4(
+               PlainCoordinate coordination,
+               float v0x,
+               float v0y,
+               float v1x,
+               float v1y,
+               float v2x,
+               float v2y,
+               float v3x,
+               float v3y )
+            : base( coordination )
+        {
+            vertexMat = new Vec4[4];
+
+            this[ 0 ] = new Point( v0x, v0y, 0 );
+            this[ 1 ] = new Point( v1x, v1y, 0 );
+            this[ 2 ] = new Point( v2x, v2y, 0 );
+            this[ 3 ] = new Point( v3x, v3y, 0 );
+        }
+
+        public override ReadOnlySpan<int> VertexIndices => Indices;
+
+    }
+}