using System.Collections.Generic;
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namespace Yw.WpfUI.Hydro
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{
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internal class SimpleViewManager
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{
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public SimpleViewManager(HelixViewport3D viewport)
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{
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_viewport = viewport;
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_materialManager = new SimpleMaterialManager();
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_geometryManager = new SimpleGeometryManager();
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_highlightManager = new SimpleHighlightManager(viewport);
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_highlightManager.StateChangedEvent += _highlightManager_StateChangedEvent;
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_selectionManager = new SimpleSelectionManager(viewport);
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_selectionManager.StateChangedEvent += _selectionManager_StateChangedEvent;
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_selectionManager.SelectionChangedEvent += _selectionManager_SelectionChangedEvent;
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_zoomManger = new ZoomManager(viewport);
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_stateManager = new VisualStateManager();
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_highlightColor = ConstParas.SimpleHighlightColor.ToMediaColor();
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_highlightFactor = ConstParas.SimpleHighlightFactor;
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_selectionColor = ConstParas.SimpleSelectionColor.ToMediaColor();
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_selectionFactor = ConstParas.SimpleSelectionFactor;
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}
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#region 固定资源
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private readonly HelixViewport3D _viewport = null;
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private readonly SimpleMaterialManager _materialManager = null;
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private readonly SimpleGeometryManager _geometryManager = null;
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private readonly ColorOverrideManager _colorOverrideManager = null;
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private readonly VisualStateManager _stateManager = null;
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private readonly ZoomManager _zoomManger = null;
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private readonly Color _highlightColor;
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private readonly double _highlightFactor;
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private readonly Color _selectionColor;
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private readonly double _selectionFactor;
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#endregion
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#region 私有字段
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private NetworkL3d _nw = null;
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private Dictionary<string, VisualL3d> _allVisualL3dDict;
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private Dictionary<VisualL3d, Visual3D> _allVisualModelDict;
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#endregion
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#region 初始化
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/// <summary>
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/// 是否初始化
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/// </summary>
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public bool Initialized
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{
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get
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{
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if (_nw == null)
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{
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return false;
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}
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if (_allVisualL3dDict == null)
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{
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return false;
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}
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if (_allVisualModelDict == null)
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{
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return false;
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}
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return true;
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}
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}
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/// <summary>
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/// 初始化
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/// </summary>
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public void Initial(NetworkL3d nw)
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{
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InitialNetwork(nw);
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InitialViewport();
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InitialManager();
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}
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//加载管网
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private void InitialNetwork(NetworkL3d nw)
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{
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_nw = nw;
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if (_nw == null)
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{
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return;
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}
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_allVisualL3dDict = _nw.Visuals.ToDictionary(x => x.Id);
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_allVisualModelDict = new Dictionary<VisualL3d, Visual3D>();
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_nw.Links.ForEach(x =>
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{
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var visual3d = CreateVisual3D(x);
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_allVisualModelDict.Add(x, visual3d);
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});
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_nw.Nodes.ForEach(x =>
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{
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var visual3d = CreateVisual3D(x);
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_allVisualModelDict.Add(x, visual3d);
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});
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}
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//初始化Vieport
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private void InitialViewport()
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{
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_viewport.Children.Clear();
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_viewport.Children.Add(new DefaultLights());
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_viewport.ViewCubeBackText = "后";
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_viewport.ViewCubeBottomText = "下";
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_viewport.ViewCubeFrontText = "前";
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_viewport.ViewCubeLeftText = "左";
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_viewport.ViewCubeRightText = "右";
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_viewport.ViewCubeTopText = "上";
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//_viewport.CameraController.ZoomAroundMouseDownPoint = true;
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//_viewport.CameraController.ZoomSensitivity = 1.1; // 设置缩放灵敏度
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_allVisualModelDict?.Values.ToList().ForEach(x => _viewport.Children.Add(x));
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_viewport.ZoomExtents();
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}
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//初始化管理器
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private void InitialManager()
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{
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_stateManager.Initial(_allVisualL3dDict?.Values.ToList());
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}
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//选择改变事件
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private void _selectionManager_SelectionChangedEvent(List<Visual3D> obj)
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{
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}
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#endregion
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#region 高亮
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//高亮管理器
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private readonly SimpleHighlightManager _highlightManager = null;
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/// <summary>
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/// 高亮显示
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/// </summary>
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public void Highlight(Point pt)
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{
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if (!Initialized)
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{
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return;
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}
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_highlightManager.Highlight(pt);
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}
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//高亮状态改变事件
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private void _highlightManager_StateChangedEvent(Visual3D visual3d, eHighlightType highlightType)
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{
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if (visual3d == null)
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{
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return;
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}
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var visual = Visual3DProperties.GetTag(visual3d);
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if (visual == null)
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{
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return;
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}
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switch (highlightType)
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{
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case eHighlightType.Load:
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{
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_stateManager.LoadState(visual, eVisualState.Highlight);
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}
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break;
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case eHighlightType.Unload:
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{
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_stateManager.UnloadState(visual, eVisualState.Highlight);
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}
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break;
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default: break;
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}
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UpdateVisual3D(visual, visual3d);
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}
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#endregion
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#region 选择
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//选择管理器
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private readonly SimpleSelectionManager _selectionManager = null;
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/// <summary>
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/// 处理单个选择
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/// </summary>
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public void HandleSingleSelection(Point pt)
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{
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if (!Initialized)
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{
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return;
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}
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_selectionManager.HandleSingle(pt);
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}
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//选择状态改变事件
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private void _selectionManager_StateChangedEvent(Visual3D visual3d, eSelectionType selectionType)
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{
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if (visual3d == null)
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{
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return;
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}
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var visual = Visual3DProperties.GetTag(visual3d);
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if (visual == null)
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{
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return;
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}
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switch (selectionType)
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{
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case eSelectionType.Load:
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{
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_stateManager.LoadState(visual, eVisualState.Selection);
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}
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break;
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case eSelectionType.Unload:
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{
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_stateManager.UnloadState(visual, eVisualState.Selection);
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}
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break;
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default: break;
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}
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UpdateVisual3D(visual, visual3d);
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}
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#endregion
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#region 绘制逻辑
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//更新Visual3D
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private void UpdateVisual3D(VisualL3d visual, Visual3D visual3d)
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{
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var state = _stateManager.GetEffectState(visual);
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var model3d = (visual3d as ModelVisual3D).Content as GeometryModel3D;
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model3d.Material = GetMaterial(visual, state);
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model3d.Geometry = GetGeometry(visual, state);
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}
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//创建Visual3D
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private Visual3D CreateVisual3D(VisualL3d visual)
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{
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var visual3d = new ModelVisual3D()
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{
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Content = CreateModel3D(visual)
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};
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Visual3DProperties.SetTag(visual3d, visual);
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return visual3d;
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}
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//创建Model3D
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private Model3D CreateModel3D(VisualL3d visual)
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{
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var state = _stateManager.GetEffectState(visual);
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return new GeometryModel3D()
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{
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Geometry = GetGeometry(visual, state),
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Material = GetMaterial(visual, state)
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};
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}
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//获取材质
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private Material GetMaterial(VisualL3d visual, eVisualState state)
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{
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var color = GetVisual3DColor(visual, state);
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return _materialManager.GetMaterial(color);
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}
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//获取几何体
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private Geometry3D GetGeometry(VisualL3d visual, eVisualState state)
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{
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var size = GetVisual3DSize(visual, state);
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var factor = GetVisual3DFactor(visual, state);
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return _geometryManager.GetGeometry(visual, size, factor);
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}
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//获取颜色
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private Color GetVisual3DColor(VisualL3d visual, eVisualState state)
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{
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Color color;
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switch (state)
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{
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case eVisualState.Highlight:
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{
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color = _highlightColor;
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}
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break;
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case eVisualState.Selection:
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{
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color = _selectionColor;
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}
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break;
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case eVisualState.Override:
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{
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var cv = _colorOverrideManager.GetColor(visual);
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if (cv.HasValue)
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{
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color = cv.Value;
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}
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}
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break;
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default:
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{
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color = visual.SimpleStyle.HtmlColor.ToMediaColor();
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}
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break;
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}
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return color;
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}
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//获取尺寸
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private double GetVisual3DSize(VisualL3d visual, eVisualState state)
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{
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if (visual is NodeL3d node)
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{
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return node.SimpleStyle.Radiu;
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}
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if (visual is LinkL3d link)
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{
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return link.SimpleStyle.Diameter;
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}
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return default;
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}
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//获取因子
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private double GetVisual3DFactor(VisualL3d visual, eVisualState state)
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{
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double factor = 1.0d;
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switch (state)
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{
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case eVisualState.Highlight:
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{
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factor = _highlightFactor;
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}
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break;
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case eVisualState.Selection:
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{
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factor = _selectionFactor;
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}
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break;
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case eVisualState.Override:
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{
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}
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break;
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default:
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{
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factor = 1.0d;
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}
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break;
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}
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return factor;
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}
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#endregion
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}
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}
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