daily update on 20231016 by nitload youmu, vao,vbo,ebo struct added

源代码/StgSharp/Geometries/PlainGeometry/Polygon4.cs

@@ -1,54 +1,102 @@
 using StgSharp.Controlling;
 using StgSharp.Math;
+using System.Numerics;
 
 namespace StgSharp.Geometries
 {
-    public class Polygon4 : IPlainGeometry
+    public class Polygon4 : PlainGeometry
     {
-        internal Matrix3x4 vertexMat;
-
-        internal Point vertex0 { get; set; }
-        internal Point vertex1 { get; set; }
-        internal Point vertex2 { get; set; }
-        internal Point vertex3 { get; set; }
-
         internal readonly GetLocationHandler moveVertex0Operation = new GetLocationHandler(GeometryOperation.DefualtMotion);
         internal readonly GetLocationHandler moveVertex1Operation = new GetLocationHandler(GeometryOperation.DefualtMotion);
         internal readonly GetLocationHandler moveVertex2Operation = new GetLocationHandler(GeometryOperation.DefualtMotion);
         internal readonly GetLocationHandler moveVertex3Operation = new GetLocationHandler(GeometryOperation.DefualtMotion);
 
+        internal Matrix3x4 vertexMat;
+
+        internal Polygon4()
+        {
+        }
+
+        public Polygon4(
+            float v0x, float v0y, float v0z,
+            float v1x, float v1y, float v1z,
+            float v2x, float v2y, float v2z,
+            float v3x, float v3y, float v3z
+            )
+        {
+            vertexMat.mat.colum0 = new Vector4(v0x, v0y, v0z, 0);
+            vertexMat.mat.colum1 = new Vector4(v1x, v1y, v1z, 0);
+            vertexMat.mat.colum2 = new Vector4(v2x, v2y, v2z, 0);
+            vertexMat.mat.colum3 = new Vector4(v3x, v3y, v3z, 0);
+        }
+
+        public GetLocationHandler MovVertex0Operaion { get { return moveVertex0Operation; } }
+        public GetLocationHandler MovVertex1Operaion { get { return moveVertex1Operation; } }
+        public GetLocationHandler MovVertex2Operaion { get { return moveVertex2Operation; } }
+        public GetLocationHandler MovVertex3Operaion { get { return moveVertex3Operation; } }
+
         public override Point RefPoint0
         {
-            get { return new Point(vertexMat.transpose.colum0); }
+            get { return new Point(vertexMat.mat.colum0); }
         }
 
         public override Point RefPoint1
         {
-            get { return new Point(vertexMat.transpose.colum1); }
+            get { return new Point(vertexMat.mat.colum1); }
         }
 
         public override Point RefPoint2
         {
-            get { return new Point(vertexMat.transpose.colum2); }
+            get { return new Point(vertexMat.mat.colum2); }
         }
 
-        public GetLocationHandler MovVertex01Operaion { get { return moveVertex0Operation; } }
-        public GetLocationHandler MovVertex02Operaion { get { return moveVertex1Operation; } }
-        public GetLocationHandler MovVertex03Operaion { get { return moveVertex2Operation; } }
-        public GetLocationHandler MovVertex04Operaion { get { return moveVertex3Operation; } }
-
-        public unsafe Polygon4()
+        internal sealed override int[] Indices
         {
+            get
+            {
+                return new int[6] {
+                    0,1,2,
+                    0,2,3};
+            }
+        }
+
+        public Mat4 VertexBuffer
+        {
+            get { return vertexMat.mat; }
+        }
+
+        public Point Vertex0
+        {
+            get => new Point(vertexMat.mat.colum0);
+            set { vertexMat.mat.colum0 = value.position.vec; }
+        }
+
+        public Point Vertex1
+        {
+            get => new Point(vertexMat.mat.colum1);
+            set { vertexMat.mat.colum1 = value.position.vec; }
+        }
+
+        public Point Vertex2
+        {
+            get => new Point(vertexMat.mat.colum2);
+            set { vertexMat.mat.colum1 = value.position.vec; }
+        }
+
+        internal Point Vertex3
+        {
+            get => new Point(vertexMat.mat.colum3);
+            set { vertexMat.mat.colum1 = value.position.vec; }
         }
 
         public override Line[] GetAllSides()
         {
             Line[] sides = new Line[4]
                 {
-                    new Line(vertex0,vertex1),
-                    new Line(vertex1, vertex2),
-                    new Line(vertex2, vertex3),
-                    new Line(vertex3, vertex0)
+                    new Line(Vertex0, Vertex1),
+                    new Line(Vertex1, Vertex2),
+                    new Line(Vertex2, Vertex3),
+                    new Line(Vertex3, Vertex0)
                 };
 
             return sides;
@@ -63,14 +111,17 @@ namespace StgSharp.Geometries
                 vertexMat.mat.colum2);
         }
 
+        public virtual vec3d MoveVertex0(uint tick)
+            => moveVertex0Operation.Invoke(tick);
 
-        public virtual Vec3d MoveVertex0(uint tick) => moveVertex0Operation.Invoke(tick);
+        public virtual vec3d MoveVertex1(uint tick)
+            => moveVertex1Operation.Invoke(tick);
 
-        public virtual Vec3d MoveVertex1(uint tick) => moveVertex1Operation.Invoke(tick);
+        public virtual vec3d MoveVertex2(uint tick)
+            => moveVertex2Operation.Invoke(tick);
 
-        public virtual Vec3d MoveVertex2(uint tick) => moveVertex2Operation.Invoke(tick);
-
-        public virtual Vec3d MoveVertex3(uint tick) => moveVertex3Operation.Invoke(tick);
+        public virtual vec3d MoveVertex3(uint tick)
+            => moveVertex3Operation.Invoke(tick);
 
 
         internal override void OnRender(uint tick)