c-o

2024-06-10 15:12:08 +08:00
parent f6963b8e00
commit be6c2e6b92
305 changed files with 28336 additions and 5938 deletions
@@ -0,0 +1,122 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     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.Math;
+
+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 vec4d[4];
+        }
+
+        internal Polygon4(vec4d[] 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(
+            float v0x, float v0y,
+            float v1x, float v1y,
+            float v2x, float v2y,
+            float v3x, float v3y
+            ):base(PlainCoordinate.StandardPlainCoordination)
+        {
+            vertexMat = new vec4d[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(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(
+            PlainCoordinate coordination,
+            float v0x, float v0y,
+            float v1x, float v1y,
+            float v2x, float v2y,
+            float v3x, float v3y
+            ) : base(coordination)
+        {
+            vertexMat = new vec4d[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;
+
+    }
+}