优化HelixToolkit的方法，增加水流方向功能，进一步封装Winform控件

lixiaojun

8 天以前 0329c48a57f33a4c94e44c5e4d3d3c116184986f

 Yw.WpfUI.Hydro.L3d.Core/03-logical/08-manager/LogicalManager.cs

@@ -1,6 +1,4 @@
using System.Net;

namespace Yw.WpfUI.Hydro
namespace Yw.WpfUI.Hydro
{
    /// <summary>
    /// 抽象管理器
@@ -15,10 +13,14 @@
            _overrideColorHelper = new LogicalOverrideColorHelper();
            _overrideOpacityHelper = new LogicalOverrideOpacityHelper();
            _overrideVisibleHelper = new LogicalOverrideVisibleHelper();
            _backgroundHelper = new LogicalBackgroudHelper(_viewport);
            _gridLinesHelper = new LogicalGridLineHelper(_viewport);
            _highlightHelper = new LogicalHighlightHelper(_viewport);
            _selectionHelper = new LogicalSelectionHelper(_viewport);
            _zoomHelper = new LogicalZoomHelper(_viewport);
            _billboardTextHelper = new LogicalBillboardTextHelper(_viewport);
            _cameraHelper = new LogicalCameraHelper(_viewport);
            _flowDirectionHelper = new LogicalFlowDirectionHelper(_viewport, _materialHelper);
        }

        #region 事件集合
@@ -38,10 +40,14 @@
        protected readonly LogicalOverrideColorHelper _overrideColorHelper = null;//覆盖颜色辅助类
        protected readonly LogicalOverrideOpacityHelper _overrideOpacityHelper = null;//覆盖透明度辅助类
        protected readonly LogicalOverrideVisibleHelper _overrideVisibleHelper = null;//覆盖可见性辅助类
        protected readonly LogicalBackgroudHelper _backgroundHelper = null;//背景辅助类
        protected readonly LogicalGridLineHelper _gridLinesHelper = null;//网格线辅助类
        protected readonly LogicalHighlightHelper _highlightHelper = null;//高亮辅助类
        protected readonly LogicalSelectionHelper _selectionHelper = null;//选择辅助类
        protected readonly LogicalZoomHelper _zoomHelper = null;//缩放辅助类
        protected readonly LogicalBillboardTextHelper _billboardTextHelper = null;//公告版文字辅助类
        protected readonly LogicalCameraHelper _cameraHelper = null;//相机辅助类
        protected readonly LogicalFlowDirectionHelper _flowDirectionHelper = null;//水流方向辅助类

        #endregion

@@ -210,9 +216,14 @@
                return;
            }
            _viewport.Children.Clear();
            _viewport.Children.Add(new DefaultLights());
            _viewport.Children.Add(new SunLight());
            _allVisualLogicalDict?.Values.ToList().ForEach(x => _viewport.Children.Add(x));
            _viewport.ZoomExtents();
            if (_nw.DefaultCamera != null)
            {
                _cameraHelper.SetDefault(_nw.DefaultCamera);
                _cameraHelper.ApplyDefault();
            }
        }


@@ -364,6 +375,10 @@
                _selectionHelper.StateChangedEvent += SelectionHelper_StateChangedEvent;
                _selectionHelper.SelectionChangedEvent += SelectionHelper_SelectionChangedEvent;
            }
            if (_cameraHelper != null)
            {
                _cameraHelper.SaveDefaultCameraEvent += CameraHelper_SaveDefaultCameraEvent;
            }
        }

        //高亮状态改变事件
@@ -409,8 +424,54 @@
            this.SelectionChangedEvent?.Invoke(visuals);
        }

        //默认相机保存事件
        private void CameraHelper_SaveDefaultCameraEvent(LogicalCamera3D logicalCamera)
        {
            var camera = logicalCamera.ToCameraL3d();
            _nw.DefaultCamera = camera;
        }


        #endregion

        #endregion

        #region 快捷方法

        //获取Visual3D
        protected virtual LogicalVisual3D GetVisual3D(string Id)
        {
            if (!Initialized)
            {
                return default;
            }
            var id = Id?.Trim();
            if (string.IsNullOrEmpty(id))
            {
                return default;
            }
            if (_allVisualL3dDict.ContainsKey(id))
            {
                var visual = _allVisualL3dDict[Id];
                if (_allVisualLogicalDict.ContainsKey(visual))
                {
                    var visual3d = _allVisualLogicalDict[visual];
                    return visual3d;
                }
            }
            return default;
        }

        //获取Visual3D
        protected virtual List<LogicalVisual3D> GetVisual3D(List<string> Ids)
        {
            if (!Initialized)
            {
                return default;
            }
            var list = Ids?.Select(x => GetVisual3D(x)).Where(x => x != null).ToList();
            return list;
        }

        #endregion

@@ -458,7 +519,6 @@
            _viewport.FitView(lookDirection, upDirection);
        }


        /// <summary>
        /// 设置右视图
        /// </summary>
@@ -501,15 +561,298 @@
            _viewport.FitView(lookDirection, upDirection);
        }

        /// <summary>
        /// 西南视角
        /// 从物体的左前下方观察
        /// </summary>
        public virtual void SetSouthWestView()
        {
            if (!Initialized)
            {
                return;
            }
            var lookDirection = new Vector3D(1, 1, -1);
            var upDirection = new Vector3D(0, 0, 1);
            _viewport.FitView(lookDirection, upDirection);
        }

        /// <summary>
        /// 东南视角
        /// 从物体的右前下方观察
        /// </summary>
        public virtual void SetSouthEastView()
        {
            if (!Initialized)
            {
                return;
            }
            var lookDirection = new Vector3D(-1, 1, -1);
            var upDirection = new Vector3D(0, 0, 1);
            _viewport.FitView(lookDirection, upDirection);
        }

        /// <summary>
        /// 东北视角
        /// 从物体的右后上方观察
        /// </summary>
        public virtual void SetNorthEastView()
        {
            if (!Initialized)
            {
                return;
            }
            var lookDirection = new Vector3D(-1, -1, -1);
            var upDirection = new Vector3D(0, 0, 1);
            _viewport.FitView(lookDirection, upDirection);
        }

        /// <summary>
        /// 西北视角
        /// 从物体的左后上方观察
        /// </summary>
        public virtual void SetNorthWestView()
        {
            if (!Initialized)
            {
                return;
            }
            var lookDirection = new Vector3D(1, -1, -1);
            var upDirection = new Vector3D(0, 0, 1);
            _viewport.FitView(lookDirection, upDirection);
        }

        #endregion

        #region 背景

        /// <summary>
        /// 显示背景
        /// </summary>
        public virtual void ShowBackgroud()
        {
            if (!Initialized)
            {
                return;
            }
            _backgroundHelper.Show();
        }

        /// <summary>
        /// 隐藏背景
        /// </summary>
        public virtual void HideBackgroud()
        {
            if (!Initialized)
            {
                return;
            }
            _backgroundHelper.Hide();
        }

        /// <summary>
        /// 背景可见性
        /// </summary>
        public virtual bool BackgroudVisible
        {
            get
            {
                if (!Initialized)
                {
                    return false;
                }
                return _backgroundHelper.Visible;
            }
            set
            {
                if (!Initialized)
                {
                    return;
                }
                _backgroundHelper.Visible = value;
            }
        }

        /// <summary>
        /// 设置背景
        /// </summary>
        public virtual void SetBackgroud(string url)
        {
            if (!Initialized)
            {
                return;
            }
            _backgroundHelper.Set(url);
        }

        /// <summary>
        /// 设置背景
        /// </summary>
        public virtual void SetBackgroud(string url, double width, double height)
        {
            if (!Initialized)
            {
                return;
            }
            _backgroundHelper.Set(url, width, height);
        }

        #endregion

        #region 网格线

        /// <summary>
        /// 显示网格线
        /// </summary>
        public virtual void ShowGridLines()
        {
            if (!Initialized)
            {
                return;
            }
            _gridLinesHelper.Show();
        }

        /// <summary>
        /// 隐藏网格线
        /// </summary>
        public virtual void HideGridLines()
        {
            if (!Initialized)
            {
                return;
            }
            _gridLinesHelper.Hide();
        }

        /// <summary>
        /// 网格线可见性
        /// </summary>
        public virtual bool GridLinesVisible
        {
            get
            {
                if (!Initialized)
                {
                    return false;
                }
                return _gridLinesHelper.Visible;
            }
            set
            {
                if (!Initialized)
                {
                    return;
                }
                _gridLinesHelper.Visible = value;
            }
        }

        #endregion

        #region 缩放

        /// <summary>
        /// 缩放至可见构件
        /// </summary>
        public virtual void ZoomToVisual(string Id)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3d = GetVisual3D(Id);
            if (visual3d != null)
            {
                _zoomHelper.ZoomToVisual(visual3d);
            }
        }

        /// <summary>
        /// 缩放至可见构件
        /// </summary>
        public virtual void ZoomToVisual(List<string> Ids)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3ds = GetVisual3D(Ids);
            if (visual3ds != null && visual3ds.Count > 0)
            {
                _zoomHelper.ZoomToVisual(visual3ds);
            }
        }

        #endregion

        #region 选择

        /// <summary>
        /// 选择可见构件
        /// </summary>
        public virtual void SelectVisual(string Id)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3d = GetVisual3D(Id);
            _selectionHelper.SelectVisual(visual3d);
        }

        /// <summary>
        /// 选择可见构件
        /// </summary>
        public virtual void SelectVisual(List<string> Ids)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3ds = GetVisual3D(Ids);
            _selectionHelper.SelectVisual(visual3ds);
        }

        #endregion

        #region 缩放并选择

        /// <summary>
        /// 缩放并选择可见构件
        /// </summary>
        public virtual void ZoomAndSelectVisual(string Id)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3d = GetVisual3D(Id);
            _zoomHelper.ZoomToVisual(visual3d);
            _selectionHelper.SelectVisual(visual3d);
        }

        /// <summary>
        /// 缩放并选择可见构件
        /// </summary>
        public virtual void ZoomAndSelectVisual(List<string> Ids)
        {
            if (!Initialized)
            {
                return;
            }
            var visual3ds = GetVisual3D(Ids);
            _zoomHelper.ZoomToVisual(visual3ds);
            _selectionHelper.SelectVisual(visual3ds);
        }

        #endregion

        #region 公告板文本

        /// <summary>
        /// 设置公告板文本
        /// </summary>
        public virtual void SetBillboardText(List<LogicalBillboardText> items)
        public virtual void SetBillboardText(List<TextL3d> items)
        {
            if (!Initialized)
            {
@@ -518,13 +861,117 @@
            _billboardTextHelper.Set(items);
        }

        /// <summary>
        /// 更新公告板文本
        /// </summary>
        public virtual void UpdateBillboardText(TextL3d item)
        {
            if (!Initialized)
            {
                return;
            }
            _billboardTextHelper.Update(item);
        }

        /// <summary>
        /// 更新公告板文本
        /// </summary>
        public virtual void UpdateBillboardText(List<TextL3d> items)
        {
            if (!Initialized)
            {
                return;
            }
            _billboardTextHelper.Update(items);
        }

        /// <summary>
        /// 清理公告板文本
        /// </summary>
        public virtual void ClearBillboardText()
        {
            if (!Initialized)
            {
                return;
            }
            _billboardTextHelper.Clear();
        }


        #endregion

        #region 相机

        /// <summary>
        /// 保存默认相机
        /// </summary>
        public void SaveDefaultCamera()
        {
            if (!Initialized)
            {
                return;
            }
            _cameraHelper.SaveDefault();
        }

        /// <summary>
        /// 应用默认相机
        /// </summary>
        public void ApplyDefaultCamera()
        {
            if (!Initialized)
            {
                return;
            }
            _cameraHelper.ApplyDefault();
        }

        #endregion

        #region 水流方向

        /// <summary>
        /// 显示水流方向
        /// </summary>
        public void ShowFlowDirection()
        {
            var allLinkList = _allVisualLogicalDict.Values.Where(x => x is LogicalLink3D).Select(x => x as LogicalLink3D).ToList();
            _flowDirectionHelper.Set(allLinkList);
        }

        /// <summary>
        /// 设置水流方向
        /// </summary>
        public void SetFlowDirection(List<FlowDirectionL3d> list)
        {
            var dict = new Dictionary<LogicalLink3D, bool>();
            list?.ForEach(x =>
            {
                if (_allVisualL3dDict.ContainsKey(x.Id))
                {
                    var visual = _allVisualL3dDict[x.Id];
                    if (_allVisualLogicalDict.ContainsKey(visual))
                    {
                        var visual3d = _allVisualLogicalDict[visual];
                        if (visual3d is LogicalLink3D link3d)
                        {
                            dict.Add(link3d, x.Positive);
                        }
                    }
                }
            });
            _flowDirectionHelper.Set(dict);
        }

        /// <summary>
        /// 清除水流方向
        /// </summary>
        public void ClearFlowDirection()
        {
            _flowDirectionHelper.Clear();
        }

        #endregion


    }