295 lines
15 KiB
C#
295 lines
15 KiB
C#
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using System;
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using System.Collections.Generic;
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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;
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using Bentley.DgnPlatformNET;
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using Bentley.DgnPlatformNET.Elements;
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using Bentley.GeometryNET;
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using Bentley.MstnPlatformNET;
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namespace Mstn.Toolkit.Helpers
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{
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public class DgnFileHelper
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{
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public static void CreateDgnFile(string filePath)
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{
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DgnDocument dgnDoc = DgnDocument.CreateForNewFile(
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out DgnFileStatus status,
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filePath,
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"",
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0,
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"",
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DgnDocument.OverwriteMode.Always,
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DgnDocument.CreateOptions.Default);//用DgnDocument对象表示在文件中声明的新文件
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if (dgnDoc != null)//判断文件是否声明成功
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{
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StatusInt statusInt = dgnDoc.OnNewFileCreated();//声明文件后调用，允许文档管理器将文件添加到储存库中，若该文件只是临时文件则无需调用
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if (statusInt == StatusInt.Success)//判断是否成功
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的文件信息
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SeedData seed = new(dgnFile, dgnFile.DefaultModelId, SeedCopyFlags.AllData, false);//获得当前文中默认模型的种子信息
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DgnFileOwner owner = DgnFile.CreateNew(out DgnFileStatus fileStatus, dgnDoc, DgnFileOpenMode.ReadWrite, seed, DgnFileFormatType.V8, true);//基于种子文件（可选），声明一个dgn文件
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owner.Dispose();//在内存中释放该文件
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}
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}
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}
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/// <summary>
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/// 获取线样式
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/// </summary>
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/// <param name="lineStyleName"></param>
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/// <returns></returns>
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public static LevelDefinitionLineStyle SetLineStyle(string lineStyleName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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int num = LineStyleManager.GetNumberFromName(lineStyleName, dgnFile, true, true);//获得名为Simple 05 V2的线样式索引值
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LevelDefinitionLineStyle lineStyle = new(num, null, dgnFile);//声明图层线样式索引
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return lineStyle;
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}
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/// <summary>
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/// 模型名称
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/// </summary>
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/// <param name="modelName"></param>
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/// <returns></returns>
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public static DgnModel CreateDgnModel(string modelName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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ModelId id = dgnFile.FindModelIdByName(modelName);//检索文件中是否存在名为modelname引用字符串的模型
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if (id != ModelId.InvalidModel)//判断模型ID是否有效
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{
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DgnModel existModel = dgnFile.LoadRootModelById(out StatusInt status, id);//使用ID读取获得对应的模型空间
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dgnFile.DeleteModel(existModel);
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}
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/*
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* 声明新模型
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* error：（输出）若声明失败，则返回error
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* name：新声明模型的名称
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* type：声明模型类型（Normal，Sheet，Drawing，DgnComponentDefinition）
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* is3D：声明模型是三维还是二维模型
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* seedModel：声明模型所使用的种子文件
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*/
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DgnModel dgnModel = dgnFile.CreateNewModel(out DgnModelStatus createStatus, modelName, DgnModelType.Normal, true, null);//声明新模型
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return dgnModel;//返回新建模型
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}
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/// <summary>
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/// 设置图层材质
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/// </summary>
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/// <param name="levelName"></param>
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/// <param name="materialTableName"></param>
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/// <param name="paletteName"></param>
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/// <param name="materialName"></param>
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public static void SetLevelWithMaterial(string levelName, string materialTableName, string paletteName, string materialName)
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{
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DgnModel dgnModel = Session.Instance.GetActiveDgnModel();//获得当前激活的dgn模型
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FileLevelCache flc = dgnModel.GetFileLevelCache();//获得模型中的图层文件缓存
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flc.Write();//将文件写入缓存
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LevelHandle level = flc.GetLevelByName(levelName);//根据图层名称获得图层句柄
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if (!level.IsValid)//判断图层是否有效（若图层无效在则为真）
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{
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EditLevelHandle elh = flc.CreateLevel(levelName);//声明名为levelName的图层
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}
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var material = CreateMaterial(paletteName, materialName);//声明材料
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AssignMaterial(materialTableName, material.Name, levelName);
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}
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/// <summary>
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/// 创建材质
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/// </summary>
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/// <param name="paletteName">材料所在面板名称</param>
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/// <param name="materialName">材料名称</param>
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public static Material CreateMaterial(string paletteName, string materialName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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DgnModel dgnModel = Session.Instance.GetActiveDgnModel();//获得当前激活的dgn模型
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Material material = new(dgnModel)
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{
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Name = materialName//设置材料名称
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};//声明材料
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PaletteInfo info = material.GetPalette();//设置材料所在面板信息
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info.Name = paletteName;//设置材料所在面板名称
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info.SetSource(dgnFile.GetDocument().GetMoniker());//设置面板源文件域
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info.Type = PaletteInfo.PaletteType.Dgn;//设置面板类型
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MaterialManager.SaveMaterial(null, material, dgnFile);//保存材料信息
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return material;
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}
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/// <summary>
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/// 创建材料表
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/// </summary>
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/// <param name="materialTableName">材料表名称</param>
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/// <param name="materialName"></param>
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/// <param name=""></param>
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public static void AssignMaterial(string materialTableName, string materialName, string levelName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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MaterialTable createdTable = new(dgnFile)
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{
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Name = materialTableName,//设置材料表名称
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};//声明材料表
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MaterialId materialId = new(materialName);//声明材料ID
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createdTable.AddAssignment(new MaterialAssignment(materialId, levelName, 0, createdTable.GetRenderDgn()));//将材料分配信息添加到表中
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MaterialManager.SaveTable(createdTable);//保存材料表
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}
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/// <summary>
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/// 创建文字样式
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/// </summary>
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/// <param name="textStyleName"></param>
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/// <param name="fontName"></param>
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/// <param name="fontWidth"></param>
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/// <param name="fontHeight"></param>
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public static void CreateTextStyle(string textStyleName, string fontName, double fontWidth, double fontHeight)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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DgnModel dgnModel = Session.Instance.GetActiveDgnModel();//获得声明文本元素的模型空间
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double uorMeter = dgnModel.GetModelInfo().UorPerMeter;//获得当前模型中的单位
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DgnTextStyle textStyle = new(textStyleName, dgnFile);//声明文本样式
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DgnFont font = DgnFontManager.FindSystemFont(fontName, DgnFontFilterFlags.All);//获得名为"KaiTi"的字体
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textStyle.SetFontProperty(TextStyleProperty.Font, font);//设置字体
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textStyle.SetProperty(TextStyleProperty.Width, fontWidth * uorMeter);//设置文本宽度
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textStyle.SetProperty(TextStyleProperty.Height, fontHeight * uorMeter);//设置文本高度
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textStyle.Add(dgnFile);//将文本样式添加到文件中
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}
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/// <summary>
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/// 根据模型名称删除模型
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/// </summary>
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/// <param name="modelName">模型名称</param>
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public static void DeleteDgnModel(string modelName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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ModelId id = dgnFile.FindModelIdByName(modelName);
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DgnModel dgnModel = dgnFile.LoadRootModelById(out StatusInt status, id);//使用ID读取获得对应的模型空间
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if (status == StatusInt.Success)//判断是否获得名为“test”的模型
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{
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StatusInt statusInt = dgnFile.DeleteModel(dgnModel);//从文件中删除该模型
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}
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}
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/// <summary>
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/// 获取dgn模型
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/// </summary>
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/// <param name="modelName">模型名称</param>
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/// <returns></returns>
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public static DgnModel GetDgnModel(string modelName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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ModelId id = dgnFile.FindModelIdByName(modelName);
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return dgnFile.LoadRootModelById(out StatusInt status, id);//使用ID读取获得对应的模型空间
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}
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/// <summary>
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/// 获取ItemType
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/// </summary>
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/// <param name="dgnFile"></param>
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/// <param name="itemLibName"></param>
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/// <param name="itemTypeName"></param>
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/// <returns></returns>
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public static ItemType GetItemType(string itemLibName, string itemTypeName)
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的dgn文件
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ItemTypeLibrary itemTypeLibrary = ItemTypeLibrary.FindByName(itemLibName, dgnFile);//根据声明名称获取对应的ItemTypeLibrary
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ItemType itemType = itemTypeLibrary.GetItemTypeByName(itemTypeName);
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return itemType;
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}
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/// <summary>
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/// 导入单元
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/// </summary>
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/// <param name="filePath">设置需要获取的单元名称</param>
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/// <param name="cellName">设置单元库路径</param>
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public static void ImportCellElement(string filePath, string cellName)
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{
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DgnDocument document = DgnDocument.CreateForLocalFile(filePath);//根据路径获取单元库文件
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DgnFileOwner owner = DgnFile.Create(document, DgnFileOpenMode.ReadOnly);//声明可读取文件信息的DgnFile对象
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DgnFile cellFile = owner.DgnFile;//获得读取文件信息的对象
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cellFile.LoadDgnFile(out StatusInt fileLoadStatus);//读取文件信息
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if (fileLoadStatus == StatusInt.Error)//若读取失败则返回
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{
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return;
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}
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ModelId id = cellFile.FindModelIdByName(cellName);//根据单元名称获取对应单元的模型ID
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DgnModel cellModel = cellFile.LoadRootModelById(out StatusInt modelLoadStatus, id);//根据模型ID获取对应的模型空间
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if (modelLoadStatus == StatusInt.Error)// 若读取失败则返回
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{
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return;
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}
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DgnModel dgnModel = Session.Instance.GetActiveDgnModel();//获取当前激活的模型
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List<Element> elems = [];//声明单元子元素列表
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foreach (Element elem in cellModel.GetElements())//对普通单元的模型进行遍历
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{
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if (elem.IsGraphics)//将单元中的子元素添加到列表中
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{
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elems.Add(elem);
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}
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}
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CellHeaderElement cellHeaderElem = CellHeaderElement.CreateOrphanCellElement(dgnModel, cellName, elems);//使用子元素声明普通单元
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DTransform3d trans = DTransform3d.FromMatrixAndFixedPoint(DMatrix3d.Identity, DPoint3d.Zero);//声明几何变换
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TransformInfo transform = new(trans);//声明变换信息
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cellHeaderElem.ApplyTransform(transform);//对普通单元应用变换
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cellHeaderElem.AddToModel();//将普通单元写入模型
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}
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/// <summary>
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/// 读取dgn文件默认模型元素
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/// </summary>
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/// <param name="dgnFilePath"></param>
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/// <returns></returns>
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public static ModelElementsCollection ReadDgnFile(string dgnFilePath)
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{
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DgnDocument dgnDoc = DgnDocument.CreateForLocalFile(dgnFilePath);//声明DgnDocument对象
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DgnFileOwner dgnFileOwner = DgnFile.Create(dgnDoc, DgnFileOpenMode.ReadOnly);//声明一个用于加载部分文件的DgnFile，控制DgnFile的生存期
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DgnFile dgnFile = dgnFileOwner.DgnFile;//获得已加载的DgnFile
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dgnFile.LoadDgnFile(out StatusInt errorStatus);//读取加载DgnFile
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dgnFile.FillDictionaryModel();//确定已填充模型字典（非模型区，保存各种内置对象，如图层、样式等）
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DgnModel dgnModel = dgnFile.LoadRootModelById(out errorStatus, dgnFile.DefaultModelId);//根据模型ID读取文件中的指定模型
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return dgnModel.GetGraphicElements();//获得模型中的所有图形元素
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}
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public static void SaveAsDgnFile(string filePath)//Case:test
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{
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/*
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* 用DgnDocument对象表示在文件中声明的新文件
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* status：若返回空，则有可能为：文件已存在，但未指定覆盖或无法覆盖
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* documentName：声明文件的文件名称
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* searchPath：用于设置搜索的基本路径，可为空，他包含一个或多个配置变量，目录路径或文件路径
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* defFileId：表示声明的文件类型
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* wDefaultFileName：指定根据名称查找现有文件时使用的默认驱动器，路径，文件名或扩展名
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* overwriteMode：指定当文件存在时要执行的操作
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* options：声明类型
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*/
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DgnDocument dgnDoc = DgnDocument.CreateForNewFile(
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out DgnFileStatus status,
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filePath,
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"",
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0,
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"",
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DgnDocument.OverwriteMode.Always,
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DgnDocument.CreateOptions.Default);
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if (dgnDoc != null)//判断文件是否声明成功
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{
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StatusInt statusInt = dgnDoc.OnNewFileCreated();//声明文件后调用，允许文档管理器将文件添加到储存库中，若该文件只是临时文件则无需调用
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if (statusInt == StatusInt.Success)//判断是否成功
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{
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DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的文件信息
|
|||
|
|
statusInt = dgnFile.DoSaveAs(dgnDoc, DgnFileFormatType.V8, true, false);//将本文件另存到新建文件中
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|