207 lines
9.5 KiB
C#
207 lines
9.5 KiB
C#
using HelixToolkit.Wpf.SharpDX;
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using SharpDX;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Windows.Input;
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using uBIMEarthTools.Core;
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using uBIMEarthTools.Model;
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using uBIMEarthTools.Utils;
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namespace uBIMEarthTools.Commands.Monitor
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{
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internal class MonitorViewModel
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{
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public IEffectsManager EffectsManager { get; set; }
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public Camera Camera { get; set; }
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public bool EnableSwapChainRendering { get; set; }
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public bool EnableD2DRendering { get; set; }
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public ObservableElement3DCollection Models { get; set; }
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public ICommand OpenCommand { get; set; }
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public MonitorViewModel()
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{
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this.Models = new ObservableElement3DCollection();
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this.EffectsManager = new DefaultEffectsManager();
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this.Camera = new PerspectiveCamera() { NearPlaneDistance = 0.1, FarPlaneDistance = 10000000 };
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this.EnableSwapChainRendering = true;
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this.EnableD2DRendering = false;
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OpenCommand = new DelegateCommand() { ExecuteCommand = OpenXlsx };
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}
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private void OpenXlsx(object obj)
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{
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#region 数据读取
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#region 数据文件读取路径
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string pathstring = string.Empty;
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OpenFileDialog openFileDialog = new OpenFileDialog();
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openFileDialog.Title = "选择Excel文件…";
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openFileDialog.Filter = "Excel文件|*.xlsx";
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openFileDialog.RestoreDirectory = false;
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openFileDialog.FilterIndex = 1;
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if (openFileDialog.ShowDialog() == DialogResult.OK)
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pathstring = openFileDialog.FileName;
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else
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return;
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#endregion
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Stopwatch stopwatch2 = new Stopwatch();
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stopwatch2.Start();
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List<Borehole> boreholeList = ExcelHelper.GetDataFromExcel(pathstring);
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stopwatch2.Stop();
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#endregion
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#region 数据有效性检测
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string abc = string.Empty;
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foreach (var borehole in boreholeList)
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{
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for (int i = 0; i < borehole.ValueList.Count - 2; i++)
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{
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if (borehole.ValueList[i].Point.Z < borehole.ValueList[i + 1].Point.Z)
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{
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abc += borehole.Name + ",";
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break;
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}
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}
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}
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if (!string.IsNullOrEmpty(abc))
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{
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MessageBox.Show(abc);
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}
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#endregion
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#region 计算地质块
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List<int[]> triIndexList = Common.Delaunay(boreholeList, 10000000 / 304.8);
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List<GeologyBlock> geologyBlocks = new List<GeologyBlock>();
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foreach (int[] item in triIndexList)
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{
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List<Borehole> boreholes = new List<Borehole>() {
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new Borehole(boreholeList.ElementAt(item[0])),
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new Borehole(boreholeList.ElementAt(item[1])),
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new Borehole(boreholeList.ElementAt(item[2]))
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};
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bool topToBottom = true;
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while (boreholes[0].StartIndex != boreholes[0].EndIndex
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|| boreholes[1].StartIndex != boreholes[1].EndIndex
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|| boreholes[2].StartIndex != boreholes[2].EndIndex)
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{
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if (topToBottom)
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{
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boreholes[0].CurrentType = boreholes[0].StartIndex != boreholes[0].EndIndex ? boreholes[0].ValueList[boreholes[0].StartIndex + 1].Type : "Last1";
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boreholes[1].CurrentType = boreholes[1].StartIndex != boreholes[1].EndIndex ? boreholes[1].ValueList[boreholes[1].StartIndex + 1].Type : "Last2";
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boreholes[2].CurrentType = boreholes[2].StartIndex != boreholes[2].EndIndex ? boreholes[2].ValueList[boreholes[2].StartIndex + 1].Type : "Last3";
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boreholes = boreholes.OrderByDescending(x => x.ValueList[x.StartIndex].Point.Z).ToList();
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}
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else
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{
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boreholes[0].CurrentType = boreholes[0].StartIndex != boreholes[0].EndIndex ? boreholes[0].ValueList[boreholes[0].EndIndex].Type : "Last1";
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boreholes[1].CurrentType = boreholes[1].StartIndex != boreholes[1].EndIndex ? boreholes[1].ValueList[boreholes[1].EndIndex].Type : "Last2";
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boreholes[2].CurrentType = boreholes[2].StartIndex != boreholes[2].EndIndex ? boreholes[2].ValueList[boreholes[2].EndIndex].Type : "Last3";
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boreholes = boreholes.OrderBy(x => x.ValueList[x.EndIndex].Point.Z).ToList();
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}
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DataListSort(boreholes);
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GeologyCompute.CreateGeologyBlock(boreholes, geologyBlocks, topToBottom);
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topToBottom = !topToBottom;
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}
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}
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#endregion
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var colors = new Dictionary<string, Color4>();
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Random random = new Random();
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foreach (var item in geologyBlocks.Select(x => x.Type).Distinct())
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{
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colors.Add(item, PhongMaterials.ToColor(random.Next(0, 255) / 255f, random.Next(0, 255) / 255f, random.Next(0, 255) / 255f));
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}
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foreach (var x in geologyBlocks)
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{
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List<SharpDX.Vector3> vector3s = new List<SharpDX.Vector3>();
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List<int> indices = new List<int>();
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vector3s.Add(new SharpDX.Vector3((float)x.FLeftUp.X, (float)x.FLeftUp.Z, -(float)x.FLeftUp.Y)); //0
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vector3s.Add(new SharpDX.Vector3((float)x.FLeftBottom.X, (float)x.FLeftBottom.Z, -(float)x.FLeftBottom.Y)); //1
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vector3s.Add(new SharpDX.Vector3((float)x.FRightUp.X, (float)x.FRightUp.Z, -(float)x.FRightUp.Y)); //2
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vector3s.Add(new SharpDX.Vector3((float)x.FRightBottom.X, (float)x.FRightBottom.Z, -(float)x.FRightBottom.Y)); //3
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vector3s.Add(new SharpDX.Vector3((float)x.ELeftUp.X, (float)x.ELeftUp.Z, -(float)x.ELeftUp.Y)); //4
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vector3s.Add(new SharpDX.Vector3((float)x.ELeftBottom.X, (float)x.ELeftBottom.Z, -(float)x.ELeftBottom.Y)); //5
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vector3s.Add(new SharpDX.Vector3((float)x.ERightUp.X, (float)x.ERightUp.Z, -(float)x.ERightUp.Y)); //6
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vector3s.Add(new SharpDX.Vector3((float)x.ERightBottom.X, (float)x.ERightBottom.Z, -(float)x.ERightBottom.Y)); //7
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indices.Add(0); indices.Add(2); indices.Add(6);
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indices.Add(0); indices.Add(6); indices.Add(4);
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indices.Add(0); indices.Add(3); indices.Add(2);
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indices.Add(3); indices.Add(0); indices.Add(1);
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indices.Add(6); indices.Add(2); indices.Add(3);
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indices.Add(6); indices.Add(3); indices.Add(7);
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indices.Add(0); indices.Add(4); indices.Add(1);
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indices.Add(1); indices.Add(4); indices.Add(5);
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indices.Add(4); indices.Add(6); indices.Add(7);
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indices.Add(4); indices.Add(7); indices.Add(5);
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indices.Add(5); indices.Add(7); indices.Add(1);
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indices.Add(1); indices.Add(7); indices.Add(3);
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MeshGeometry3D me = new MeshGeometry3D();
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me.Positions = new Vector3Collection(vector3s);
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me.Indices = new IntCollection(indices);
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me.Normals = me.CalculateNormals();
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Models.Add(new MeshGeometryModel3D()
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{
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Geometry = me,
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FillMode = SharpDX.Direct3D11.FillMode.Solid,
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Material = new PhongMaterial()
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{
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AmbientColor = colors[x.Type],
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// SpecularColor = new SharpDX.Color4(0.0225f, 0.0225f, 0.0225f, 1.0f),
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//EmissiveColor = new SharpDX.Color4(0.0f, 0.0f, 0.0f, 1.0f),
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SpecularShininess = 12.8f,
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// DiffuseColor = colors[x.Type],
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}
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});
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}
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InitCamera();
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}
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public void InitCamera()
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{
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if (Models.Any())
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{
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var maxbox = Models.Select(x => x.Bounds).Aggregate(BoundingBox.Merge);
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var size = maxbox.Size;
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var maxLength = size.X > size.Y ? size.X > size.Z ? size.X : size.Z : size.Y > size.Z ? size.Y : size.Z;
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var radius = Vector3.Distance(maxbox.Center, new Vector3(maxbox.Center.X + (maxLength / 2), maxbox.Center.Y + (maxLength / 2), maxbox.Center.Z + (maxLength / 2)));
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var vec = (maxbox.Center + new Vector3(radius, radius, radius));
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this.Camera.Position = vec.ToPoint3D();
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this.Camera.LookDirection = (maxbox.Center - vec).ToVector3D();
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this.Camera.UpDirection = new Vector3(0, 1, 0).ToVector3D();
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//this.Camera.ZoomExtents();
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}
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}
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private static void DataListSort(List<Borehole> boreholes)
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{
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if (boreholes.First().CurrentType.Contains("Last"))
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{
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boreholes.Add(boreholes.First());
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boreholes.RemoveAt(0);
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DataListSort(boreholes);
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}
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else
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return;
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}
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}
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}
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