From 21c97aab9153758bebfc9b3944859b0eec271c76 Mon Sep 17 00:00:00 2001
From: lixiaojun <1287241240@qq.com>
Date: 星期三, 25 九月 2024 16:31:19 +0800
Subject: [PATCH] 一些简单的尝试

---
 WinFrmUI/Yw.WinFrmUI.Hydro.L3d.Core/01-network/00-core/Network_Method.cs |  210 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 208 insertions(+), 2 deletions(-)

diff --git a/WinFrmUI/Yw.WinFrmUI.Hydro.L3d.Core/01-network/00-core/Network_Method.cs b/WinFrmUI/Yw.WinFrmUI.Hydro.L3d.Core/01-network/00-core/Network_Method.cs
index 325afdc..658b9e8 100644
--- a/WinFrmUI/Yw.WinFrmUI.Hydro.L3d.Core/01-network/00-core/Network_Method.cs
+++ b/WinFrmUI/Yw.WinFrmUI.Hydro.L3d.Core/01-network/00-core/Network_Method.cs
@@ -1,5 +1,5 @@
-锘縰sing DevExpress.CodeParser;
-using DevExpress.DataAccess.MongoDB;
+锘縰sing DevExpress.XtraCharts.Native;
+using DevExpress.XtraDiagram.Bars;
 
 namespace Yw.WinFrmUI.HydroL3d
 {
@@ -46,11 +46,217 @@
             };
         }
 
+        /// <summary>
+        /// 鑾峰彇涓績鐐�
+        /// </summary>
+        public Point3d GetCenter(BoundingBox3d boundingBox)
+        {
+            if (boundingBox == null)
+            {
+                boundingBox = GetBoundingBox();
+            }
+            return boundingBox.GetCenter();
+        }
+
+        /// <summary>
+        /// 鑾峰彇杞崲
+        /// </summary>
+        public Point3d GetTranslation(BoundingBox3d boundingBox, Point3d center)
+        {
+            if (boundingBox == null)
+            {
+                boundingBox = GetBoundingBox();
+            }
+            if (center == null)
+            {
+                center = GetCenter(boundingBox);
+            }
+            return new Point3d()
+            {
+                X = -center.X,
+                Y = -center.Y,
+                Z = -boundingBox.Max.Z * 3f
+            };
+        }
+
+        /// <summary>
+        /// 鑾峰彇鏃嬭浆淇℃伅
+        /// </summary>
+        /// <returns></returns>
+        public Point3d GetRotation()
+        {
+            return new Point3d();
+        }
+
+        /// <summary>
+        /// 缂╂斁
+        /// </summary>
+        public Point3d GetScale()
+        {
+            return new Point3d() { X = 1f, Y = 1f, Z = 1f };
+        }
+
+        /// <summary>
+        /// 鑾峰彇瑙傚療淇℃伅
+        /// </summary>
+        public LookAt3d GetLookAt(BoundingBox3d boundingBox, Point3d center)
+        {
+            if (boundingBox == null)
+            {
+                boundingBox = GetBoundingBox();
+            }
+            if (center == null)
+            {
+                center = boundingBox.GetCenter();
+            }
+            return new LookAt3d()
+            {
+                Eye = new Point3d(center.X, center.Y, center.Z),
+                Center = new Point3d(center.X, center.Y, center.Z),
+                Up = new Point3d(0, 1, 0)
+            };
+        }
+
+        /// <summary>
+        /// 鑾峰彇閫忚淇℃伅
+        /// </summary>
+        public Perspective3d GetPerspective(BoundingBox3d boundingBox, Point3d center, LookAt3d lookAt, SharpGL.OpenGLControl openglControl = null)
+        {
+            if (boundingBox == null)
+            {
+                boundingBox = GetBoundingBox();
+            }
+            if (center == null)
+            {
+                center = boundingBox.GetCenter();
+            }
+            if (lookAt == null)
+            {
+                lookAt = GetLookAt(boundingBox, center);
+            }
+            var minDistance = float.MaxValue;
+            var maxDistance = float.MinValue;
+            foreach (var node in this.Nodes)
+            {
+                var distance = lookAt.Eye.Distance(node.Position);
+                minDistance = MathF.Min(minDistance, distance);
+                maxDistance = MathF.Max(maxDistance, distance);
+            }
+            var fovy = 45f;
+            var aspect = 1.25f;
+            if (openglControl != null)
+            {
+                aspect = (float)openglControl.Width / (float)openglControl.Height;
+            }
+            var bufferFactor = 1.2f;
+            var near = minDistance / 100f;
+            var far = maxDistance * 5f * bufferFactor;
+            return new Perspective3d()
+            {
+                Fovy = fovy,
+                Aspect = aspect,
+                Near = near,
+                Far = far
+            };
+        }
 
 
+        /// <summary>
+        /// 鑾峰彇鍙傛暟
+        /// </summary>
+        /// <returns></returns>
+        public NetworkParas GetParas(SharpGL.OpenGLControl openglControl = null)
+        {
+            var boundingBox = GetBoundingBox();
+            var center = boundingBox.GetCenter();
+            var translation = GetTranslation(boundingBox, center);
+            var scale = GetScale();
+            var rotation = GetRotation();
+            var lookAt = GetLookAt(boundingBox, center);
+            var perspective = GetPerspective(boundingBox, center, lookAt, openglControl);
 
+            return new NetworkParas()
+            {
+                BoundingBox = boundingBox,
+                Ceneter = center,
+                Translation = translation,
+                Rotation = rotation,
+                Scale = scale,
+                LookAt = lookAt,
+                Perspective = perspective,
+            };
+        }
 
+        /// <summary>
+        /// 缁樺埗
+        /// </summary>
+        public void Draw(SharpGL.OpenGL gl)
+        {
+            foreach (var link in this.Links)
+            {
+                link.Draw(gl);
+            }
+            foreach (var node in this.Nodes)
+            {
+                node.Draw(gl);
+            }
+        }
 
+        /// <summary>
+        /// 閫夋嫨
+        /// </summary>
+        public List<Parter> Select(Point3d pt)
+        {
+            int i = 0;
+            foreach (var node in this.Nodes)
+            {
+                node.Selected = node.Contains(pt);
+                if (node.Selected)
+                {
+                    i++;
+                }
+            }
+
+            if (i > 0)
+            {
+                this.Links.ForEach(x => x.Selected = false);
+                return this.Nodes.Where(x => x.Selected).Select(x => x as Parter).ToList();
+            }
+
+            foreach (var link in this.Links)
+            {
+                link.Selected = link.Contains(pt);
+            }
+            return this.Links.Where(x => x.Selected).Select(x => x as Parter).ToList();
+        }
+
+        /// <summary>
+        /// 鎮仠
+        /// </summary>
+        public List<Parter> Hover(Point3d pt)
+        {
+            int i = 0;
+            foreach (var node in this.Nodes)
+            {
+                node.Hovered = node.Contains(pt);
+                if (node.Hovered)
+                {
+                    i++;
+                }
+            }
+
+            if (i > 0)
+            {
+                this.Links.ForEach(x => x.Hovered = false);
+                return this.Nodes.Where(x => x.Hovered).Select(x => x as Parter).ToList();
+            }
+
+            foreach (var link in this.Links)
+            {
+                link.Hovered = link.Contains(pt);
+            }
+            return this.Links.Where(x => x.Hovered).Select(x => x as Parter).ToList();
+        }
 
 
 

--
Gitblit v1.9.3