/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// On Debug mode it will raise any exception that might occur during the whole process.<br />
/// The caller will be responsible of closing the stream.
/// </remarks>
public static DxfDocument Load(Stream stream)
{
// In dxf files the decimal point is always a dot. We have to make sure that this doesn't interfere with the system configuration.
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = dxfReader.Read(stream);
Thread.CurrentThread.CurrentCulture = cultureInfo;
#else
DxfDocument document;
try
{
document = dxfReader.Read(stream);
}
catch
{
return(null);
}
finally
{
Thread.CurrentThread.CurrentCulture = cultureInfo;
}
#endif
return(document);
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="file">File name.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="IOException"></exception>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// The Load method will still raise an exception if they are unable to create the FileStream.<br />
/// On Debug mode it will raise any exception that migh occur during the whole process.
/// </remarks>
public static DxfDocument Load(string file)
{
FileInfo fileInfo = new FileInfo(file);
if (!fileInfo.Exists)
{
throw new FileNotFoundException("File " + fileInfo.FullName + " not found.", fileInfo.FullName);
}
Stream stream;
try
{
stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception ex)
{
throw new IOException("Error trying to open the file " + fileInfo.FullName + " for reading.", ex);
}
// In dxf files the decimal point is always a dot. We have to make sure that this doesn't interfere with the system configuration.
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = dxfReader.Read(stream);
stream.Close();
Thread.CurrentThread.CurrentCulture = cultureInfo;
#else
DxfDocument document;
try
{
document = dxfReader.Read(stream);
}
catch
{
return(null);
}
finally
{
stream.Close();
Thread.CurrentThread.CurrentCulture = cultureInfo;
}
#endif
document.name = Path.GetFileNameWithoutExtension(fileInfo.FullName);
return(document);
}
static void ReadDxf()
{
string file = Path.Combine(PathSamples, "bin.dxf");
DxfReader reader = new DxfReader(file, onNotification);
reader.Read();
}
//控制平台Form装载函数
private void MotionControlPlatform_Load(object sender, EventArgs e)
{
//串口参数初始化
Usart.BaudRate = 115200;
Usart.DataBits = 8;
Usart.StopBits = System.IO.Ports.StopBits.One;
Usart.Parity = System.IO.Ports.Parity.None;
Usart.ReadBufferSize = 4096;
KeyPointNumLabel.Text = "";
NoticeInformation.Text = "";
//初始化背景
string filename = Directory.GetCurrentDirectory() + "\\blank.dwg";
DxfModel model;
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
viewControl.Model = model;
}
public DxfModel Read()
{
string extension = Path.GetExtension(this.string_0);
if (string.Compare(extension, ".dwg", StringComparison.InvariantCultureIgnoreCase) == 0)
{
using (DwgReader dwgReader = new DwgReader(this.string_0)
{
LoadUnknownObjects = this.bool_0
})
return(dwgReader.Read());
}
else if (string.Compare(extension, ".dxf", StringComparison.InvariantCultureIgnoreCase) == 0)
{
using (DxfReader dxfReader = new DxfReader(this.string_0)
{
LoadUnknownObjects = this.bool_0
})
return(dxfReader.Read());
}
else
{
if (string.Compare(extension, ".zip", StringComparison.InvariantCultureIgnoreCase) != 0 && string.Compare(extension, ".gz", StringComparison.InvariantCultureIgnoreCase) != 0 && string.Compare(extension, ".bz2", StringComparison.InvariantCultureIgnoreCase) != 0)
{
throw new ArgumentException("Unknown extension " + extension + ", it must be either .dxf or .dwg.");
}
using (DxfReader dxfReader = new DxfReader(this.string_0)
{
LoadUnknownObjects = this.bool_0
})
return(dxfReader.Read());
}
}
/// <summary>
/// Opens the datasource
/// </summary>
public virtual void Open(string path)
{
// Get a Connector. The connector returned is guaranteed to be connected and ready to go.
// Pooling.Connector connector = Pooling.ConnectorPool.ConnectorPoolManager.RequestConnector(this,true);
if (!File.Exists(path))
{
//log.Error("Could not find " + path);
return;
}
if (!_IsOpen || this.path != path)
{
try
{
this.path = path;
//string wkt = SharpMap.Converters.WellKnownText.SpatialReference.SridToWkt(32750);
//"PROJCS["WGS_1984_UTM_Zone_50S",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",117],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["Meter",1]]";
_DxfFile = new DxfFileProvider.DxfReader(path);
InitializeDxf(this.path);
//Read feature
_CoordinateSystem = CreateUtmProjection(50);
_DxfFile.Read();
_FeatureTable = _DxfFile.FeatureTable;
_IsOpen = true;
}
catch //(IOException e)
{
//log.Error(e.Message);
_IsOpen = false;
}
}
}
static void ReadDxf()
{
string file = Path.Combine(PathSamples, "dxf/ascii.dxf");
DxfReader reader = new DxfReader(file);
reader.Read();
}
public void openFile(string filename)
{
modelTransform = Matrix4D.Identity;
from2DTransform = gdiGraphics3D.To2DTransform.GetInverse();
translation = Vector3D.Zero;
mouseDown = false;
shiftPressed = false;
lastMouseLocation.X = (int)0.5d * ClientSize.Width;
lastMouseLocation.Y = (int)0.5d * ClientSize.Height;
mouseClickLocation = lastMouseLocation;
scaleFactor = 1d;
if (filename == "" || filename == null)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "AutoCad files (*.dwg, *.dxf)|*.dxf;*.dwg";
if (dialog.ShowDialog() == DialogResult.OK)
{
filename = dialog.FileName;
}
}
if (!string.IsNullOrEmpty(filename))
{
// To prevent flicker.
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.UserPaint, true);
ImageControl.BackColor = System.Drawing.Color.Black;
try
{
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
this.Text = filename;
gdiGraphics3D.CreateDrawables(model);
bounds = new Bounds3D();
gdiGraphics3D.BoundingBox(bounds, modelTransform);
CalculateTo2DTransform();
ImageControl.Invalidate();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="file">File name.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="IOException"></exception>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// The Load method will still raise an exception if they are unable to create the FileStream.<br />
/// On Debug mode it will raise any exception that migh occur during the whole process.
/// </remarks>
public static DxfDocument Load(string file, bool isOld)
{
FileInfo fileInfo = new FileInfo(file);
if (!fileInfo.Exists)
{
throw new FileNotFoundException("File " + fileInfo.FullName + " not found.", fileInfo.FullName);
}
Stream stream;
try
{
stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception ex)
{
throw new IOException("Error trying to open the file " + fileInfo.FullName + " for reading.", ex);
}
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = isOld ? dxfReader.ReadOld(stream) : dxfReader.Read(stream); //dxfReader.Read(stream);
stream.Close();
#else
DxfDocument document;
try
{
document = isOld?dxfReader.ReadOld(stream): dxfReader.Read(stream); //dxfReader.Read(stream);
}
catch
{
return(null);
}
finally
{
stream.Close();
}
#endif
document.name = Path.GetFileNameWithoutExtension(fileInfo.FullName);
return(document);
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// On Debug mode it will raise any exception that might occur during the whole process.<br />
/// The caller will be responsible of closing the stream.
/// </remarks>
public static DxfDocument Load(Stream stream, bool isOld)
{
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = isOld ? dxfReader.ReadOld(stream) : dxfReader.Read(stream); //dxfReader.Read(stream);
#else
DxfDocument document;
try
{
document = isOld?dxfReader.ReadOld(stream): dxfReader.Read(stream); //dxfReader.Read(stream);
}
catch
{
return(null);
}
#endif
return(document);
}
//Read DWG or DXF
public static DxfModel ReadDxf(string _filename)
{
DxfModel _model = null;
string extension = Path.GetExtension(_filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
_model = DwgReader.Read(_filename);
}
else
{
_model = DxfReader.Read(_filename);
}
return(_model);
}
public override bool Run(FeatureContext context)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "DXF File (*.dxf)|*.dxf||";
if (DialogResult.OK != dlg.ShowDialog())
{
return(true);
}
ShowShapeReaderContext renderContext = new ShowShapeReaderContext(context.RenderView.SceneManager);
DxfReader reader = new DxfReader();
reader.Read(dlg.FileName, renderContext, false);
return(true);
}
/// <summary>
/// Loads a dxf ASCII file.
/// </summary>
/// <param name="file">File name.</param>
public void Load(string file)
{
if (!File.Exists(file))
{
throw new FileNotFoundException("File " + file + " not found.", file);
}
this.fileName = Path.GetFileNameWithoutExtension(file);
// In dxf files the decimal point is always a dot. We have to make sure that this doesn't interfere with the system configuration.
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
DxfReader dxfReader = new DxfReader(file);
dxfReader.Open();
dxfReader.Read();
dxfReader.Close();
//header information
this.version = dxfReader.Version;
this.handleCount = Convert.ToInt32(dxfReader.HandleSeed, 16);
//tables information
this.appRegisterNames = dxfReader.ApplicationRegistrationIds;
this.layers = dxfReader.Layers;
this.lineTypes = dxfReader.LineTypes;
this.textStyles = dxfReader.TextStyles;
this.blocks = dxfReader.Blocks;
//entities information
this.arcs = dxfReader.Arcs;
this.circles = dxfReader.Circles;
this.ellipses = dxfReader.Ellipses;
this.points = dxfReader.Points;
this.faces3d = dxfReader.Faces3d;
this.solids = dxfReader.Solids;
this.polylines = dxfReader.Polylines;
this.lines = dxfReader.Lines;
this.inserts = dxfReader.Inserts;
this.texts = dxfReader.Texts;
this.hatches = dxfReader.Hatches;
Thread.CurrentThread.CurrentCulture = cultureInfo;
}
private void OpenDxfFile_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "AutoCad files (*.dwg, *.dxf)|*.dxf;*.dwg";
if (dialog.ShowDialog() == DialogResult.OK)
{
filename = dialog.FileName;
}
if (!string.IsNullOrEmpty(filename))
{
//this.xtraTabPage1.BackColor = System.Drawing.Color.Black;
try
{
//通过文件扩展名判断CAD文件是dwg格式还是dxf格式
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
//将控件的标签添加上文件名
this.xtraTabPage1.Text = "二维仿真(" + Path.GetFileName(filename) + ")";
//设置控件背景为黑色
this.xtraTabPage1.BackColor = System.Drawing.Color.Black;
//使用GDIGraphics3D绘制CAD文件的方法
//创建中间可绘制对象
gdiGraphics3D = new GDIGraphics3D(GraphicsConfig.BlackBackgroundCorrectForBackColor);
gdiGraphics3D.CreateDrawables(model);
//获得bounding box
bounds = new Bounds3D();
gdiGraphics3D.BoundingBox(bounds, modelTransform);
//计算GDIGraphics3D的属性To2DTransform
CalculateTo2DTransform();
//响应控件的Paint事件，画CAD文件
}
catch (Exception ex)
{
MessageBox.Show("文件有错！请用AutoCad打开，通过“文件-核查”尝试修复。错误信息：" + ex.Message);
}
}
}
private void 打开文件_Click(object sender, EventArgs e)
{
string filename = null;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "AutoCad files (*.dxf, *.dwg)|*.dxf;*.dwg";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
filename = openFileDialog.FileName;
}
catch (Exception ex)
{
MessageBox.Show("Error occurred: " + ex.Message);
Environment.Exit(1);
}
}
else
{
Environment.Exit(0);
}
DxfModel model;
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
viewControl.Model = model;
}
public static DxfModel Read(string filename, out DxfMessageCollection messagesReturn)
{
string extension = Path.GetExtension(filename);
DxfModel dxfModel;
if (string.Compare(extension, ".dwg", StringComparison.InvariantCultureIgnoreCase) == 0)
{
dxfModel = DwgReader.Read(filename, (ProgressEventHandler)null, out messagesReturn);
}
else if (string.Compare(extension, ".dxf", StringComparison.InvariantCultureIgnoreCase) == 0)
{
dxfModel = DxfReader.Read(filename, (ProgressEventHandler)null, out messagesReturn);
}
else
{
if (string.Compare(extension, ".gz", StringComparison.InvariantCultureIgnoreCase) != 0 && string.Compare(extension, ".zip", StringComparison.InvariantCultureIgnoreCase) != 0)
{
throw new ArgumentException("Unknown extension " + extension + ", it must be either .dxf or .dwg.");
}
dxfModel = DxfReader.Read(filename, (ProgressEventHandler)null, out messagesReturn);
}
return(dxfModel);
}
public static DxfModel Read(string filename, int defaultCodepage)
{
string extension = Path.GetExtension(filename);
DxfModel dxfModel;
if (string.Compare(extension, ".dwg", StringComparison.InvariantCultureIgnoreCase) == 0)
{
dxfModel = DwgReader.Read(filename);
}
else if (string.Compare(extension, ".dxf", StringComparison.InvariantCultureIgnoreCase) == 0)
{
dxfModel = DxfReader.Read(filename, defaultCodepage);
}
else
{
if (string.Compare(extension, ".gz", StringComparison.InvariantCultureIgnoreCase) != 0 && string.Compare(extension, ".zip", StringComparison.InvariantCultureIgnoreCase) != 0)
{
throw new ArgumentException("Unknown extension " + extension + ", it must be either .dxf or .dwg.");
}
dxfModel = DxfReader.Read(filename, defaultCodepage);
}
return(dxfModel);
}
/// <summary>
/// 加载dxf ASCII文件
/// </summary>
/// <param name="file">Dxf文件流</param>
public void Load(Stream file)
{
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
DxfReader dxfReader = new DxfReader(file);
dxfReader.Open();
dxfReader.Read();
dxfReader.Close();
//header information
this.version = dxfReader.Version;
this.handleCount = Convert.ToInt32(dxfReader.HandleSeed, 16);
this.extMaxPoint = dxfReader.ExtMaxPoint;
this.extMinPoint = dxfReader.ExtMinPoint;
//tables information
this.appRegisterNames = dxfReader.ApplicationRegistrationIds;
this.layers = dxfReader.Layers;
this.lineTypes = dxfReader.LineTypes;
this.textStyles = dxfReader.TextStyles;
this.blocks = dxfReader.Blocks;
//entities information
this.arcs = dxfReader.Arcs;
this.circles = dxfReader.Circles;
this.ellipses = dxfReader.Ellipses;
this.points = dxfReader.Points;
this.faces3d = dxfReader.Faces3d;
this.solids = dxfReader.Solids;
this.polylines = dxfReader.Polylines;
this.lines = dxfReader.Lines;
this.inserts = dxfReader.Inserts;
this.texts = dxfReader.Texts;
this.shaps = dxfReader.Shaps.Where(p => p.Type != EntityType.Hatch).ToList();
this.hatchs = dxfReader.Shaps.Where(p => p.Type == EntityType.Hatch).Select(p => p as Hatch).ToList();
Thread.CurrentThread.CurrentCulture = cultureInfo;
#region reasign handles
//add default viewports
//foreach (ViewPort viewPort in this.viewports.Values )
//{
// this.handleCount = viewPort.AsignHandle(this.handleCount);
//}
////add default layer
//Layer.PlotStyleHandle = Conversion.Hex(this.handleCount++);
//Layer byDefault = Layer.Default;
//this.layers.Add(byDefault.Name, byDefault);
//this.handleCount = byDefault.AsignHandle(this.handleCount);
//// add default line types
//LineType byLayer = LineType.ByLayer;
//LineType byBlock = LineType.ByBlock;
//this.lineTypes.Add(byLayer.Name, byLayer);
//this.handleCount = byLayer.AsignHandle(this.handleCount);
//this.lineTypes.Add(byBlock.Name, byBlock);
//this.handleCount = byBlock.AsignHandle(this.handleCount);
//// add default text style
//TextStyle defaultStyle = TextStyle.Default;
//this.textStyles.Add(defaultStyle.Name, defaultStyle);
//this.handleCount = defaultStyle.AsignHandle(this.handleCount);
//// add default blocks
//Block modelSpace = Block.ModelSpace;
//Block paperSpace = Block.PaperSpace;
//this.blocks.Add(modelSpace.Name, modelSpace);
//this.handleCount = modelSpace.AsignHandle(this.handleCount);
//this.blocks.Add(paperSpace.Name, paperSpace);
//this.handleCount = paperSpace.AsignHandle(this.handleCount);
//// add default application registry
//ApplicationRegistry defaultAppId = ApplicationRegistry.Default;
//this.appRegisterNames.Add(defaultAppId.Name, defaultAppId);
//this.handleCount = defaultAppId.AsignHandle(this.handleCount);
//add default dimension style
//foreach (DimensionStyle dimStyle in this.dimStyles.Values)
//{
// this.handleCount = dimStyle.AsignHandle(this.handleCount);
//}
//foreach (Block block in this.blocks.Values)
//{
// this.handleCount = block.AsignHandle(this.handleCount);
//}
#endregion
}
public void getDXFFormat(DxfModel model, string filename, string outfile)
{
try
{
string extension = System.IO.Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
}
catch (Exception e)
{
//Console.Error.WriteLine("Error occurred: " + e.Message);
//Environment.Exit(1);
}
GDIGraphics3D graphics = new GDIGraphics3D(GraphicsConfig.BlackBackgroundCorrectForBackColor);
Size maxSize = new Size(500, 500);
Bitmap bitmap =
ImageExporter.CreateAutoSizedBitmap(
model,
graphics,
Matrix4D.Identity,
System.Drawing.Color.Black,
maxSize
);
//string outfile = Path.GetFileNameWithoutExtension(Path.GetFullPath(filename));
Stream stream = null;
//string outfile = AppDomain.CurrentDomain.BaseDirectory + "Drill\\rockHistogram\\"+filename;
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.A4);//设置为A4纸的大小
// Lengths in inches.
float pageWidth = (float)paperSize.Width / 100f;
float pageHeight = (float)paperSize.Height / 100f;
float margin = 0.2f; //值越小 model相对于pdf图幅越大
// Scale and transform such that its fits max width/height
// and the top left middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel)
);
using (stream = File.Create(outfile + ".pdf"))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.DrawPage(
model,
GraphicsConfig.WhiteBackgroundCorrectForBackColor,
to2DTransform,
paperSize
);
pdfGraphics.EndDocument();
}
/*
* 可选的图片格式
* stream = File.Create(outfile + ".png");
* ImageExporter.EncodeImageToPng(bitmap, stream);
*
* stream = File.Create(outfile + ".tiff");
* ImageExporter.EncodeImageToTiff(bitmap, stream);
*
* stream = File.Create(outfile + ".jpg");
* ImageExporter.EncodeImageToJpeg(bitmap, stream);
*
* stream = File.Create(outfile + ".gif");
* ImageExporter.EncodeImageToGif(bitmap, stream);
*
* stream = File.Create(outfile + ".bmp");
* ImageExporter.EncodeImageToBmp(bitmap, stream);
*/
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// On Debug mode it will raise any exception that might occur during the whole process.<br />
/// The caller will be responsible of closing the stream.
/// </remarks>
public static DxfDocument Load(Stream stream)
{
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = dxfReader.Read(stream);
#else
DxfDocument document;
try
{
document = dxfReader.Read(stream);
}
catch
{
return null;
}
#endif
return document;
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="file">File name.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="IOException"></exception>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// The Load method will still raise an exception if they are unable to create the FileStream.<br />
/// On Debug mode it will raise any exception that might occur during the whole process.
/// </remarks>
public static DxfDocument Load(string file)
{
FileInfo fileInfo = new FileInfo(file);
if (!fileInfo.Exists)
throw new FileNotFoundException(string.Format("File {0} not found.", fileInfo.FullName), fileInfo.FullName);
Stream stream;
try
{
stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception ex)
{
throw new IOException(string.Format("Error trying to open the file {0} for reading.", fileInfo.FullName), ex);
}
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = dxfReader.Read(stream);
stream.Close();
#else
DxfDocument document;
try
{
document = dxfReader.Read(stream);
}
catch
{
return null;
}
finally
{
stream.Close();
}
#endif
document.name = Path.GetFileNameWithoutExtension(fileInfo.FullName);
return document;
}
public static void Main(string[] args)
{
if (args.Length != 2)
{
args = new string[2];
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test1.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test2.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test3.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test4.dwg";
args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test5Insert.dwg";
//args[1] = "D:\\C项目\\CadLCmd\\CadLCmd\\dwg\\test6.dwg";
}
string format = args[0];
string filename = args[1];
DxfModel model = null;
try
{
string extension = Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
}
catch (Exception e)
{
Console.Error.WriteLine("Error occurred: " + e.Message);
Environment.Exit(1);
}
//foreach (var entityGroups in model.Entities.GroupBy(a => a.GetType()))
//{
// Console.WriteLine(entityGroups.GetType());
// //if (typeof(DxfLine) == entityGroups.Key)
// //{
// // foreach (var item in entityGroups)
// // {
// // Console.WriteLine(item.Color);
// // }
// //}
//}
//FileStream fs = new FileStream("D:\\C项目\\CadLCmd\\CadLCmd\\txt\\test1.txt", FileMode.Create);
FindEntities(model.Entities);
string json = JsonConvert.SerializeObject(cadEntities);
File.WriteAllText("D:\\C项目\\CadLCmd\\CadLCmd\\txt\\model.json", json);
File.WriteAllText("D:\\Project\\cadtest\\node_modules\\@cadTestUbim\\res\\data\\dxfdata.json", json);
//清空缓冲区
sw.Flush();
//关闭流
sw.Close();
fs.Close();
KTCodes = ktls.ToArray();
KTest = ktest.ToArray();
DxfType = dxfType.ToArray();
KInsert = kins.ToArray();
KEC = kco.ToArray();
KCIRCLE = kcircle.ToArray();
//Console.ReadKey();
string outfile = Path.GetDirectoryName(Path.GetFullPath(filename)) + "\\12";
Stream stream;
if (format == "pdf")
{
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(model);
Bounds3D bounds = boundsCalculator.Bounds;
PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.Letter);
// Lengths in inches.
float pageWidth = (float)paperSize.Width / 100f;
float pageHeight = (float)paperSize.Height / 100f;
float margin = 0.5f;
// Scale and transform such that its fits max width/height
// and the top left middle of the cad drawing will match the
// top middle of the pdf page.
// The transform transforms to pdf pixels.
Matrix4D to2DTransform = DxfUtil.GetScaleTransform(
bounds.Corner1,
bounds.Corner2,
new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d),
new Point3D(new Vector3D(margin, margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth - margin, pageHeight - margin, 0d) * PdfExporter.InchToPixel),
new Point3D(new Vector3D(pageWidth / 2d, pageHeight - margin, 0d) * PdfExporter.InchToPixel)
);
using (stream = File.Create(outfile + ".pdf"))
{
PdfExporter pdfGraphics = new PdfExporter(stream);
pdfGraphics.DrawPage(
model,
GraphicsConfig.WhiteBackgroundCorrectForBackColor,
to2DTransform,
paperSize
);
pdfGraphics.EndDocument();
}
}
else
{
GDIGraphics3D graphics = new GDIGraphics3D(GraphicsConfig.BlackBackgroundCorrectForBackColor);
Size maxSize = new Size(500, 500);
Bitmap bitmap =
ImageExporter.CreateAutoSizedBitmap(
model,
graphics,
Matrix4D.Identity,
System.Drawing.Color.Black,
maxSize
);
switch (format)
{
case "bmp":
using (stream = File.Create(outfile + ".bmp"))
{
ImageExporter.EncodeImageToBmp(bitmap, stream);
}
break;
case "gif":
using (stream = File.Create(outfile + ".gif"))
{
ImageExporter.EncodeImageToGif(bitmap, stream);
}
break;
case "tiff":
using (stream = File.Create(outfile + ".tiff"))
{
ImageExporter.EncodeImageToTiff(bitmap, stream);
}
break;
case "png":
using (stream = File.Create(outfile + ".png"))
{
ImageExporter.EncodeImageToPng(bitmap, stream);
}
break;
case "jpg":
using (stream = File.Create(outfile + ".jpg"))
{
ImageExporter.EncodeImageToJpeg(bitmap, stream);
}
break;
default:
Console.WriteLine("Unknown format " + format + ".");
break;
}
}
}
/// <summary>
/// Loads a dxf ASCII file.
/// </summary>
/// <param name="file">File name.</param>
public void Load(string file)
{
if (!File.Exists(file))
{
throw new FileNotFoundException("File " + file + " not found.", file);
}
this.fileName = Path.GetFileNameWithoutExtension(file);
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
DxfReader dxfReader = new DxfReader(file);
dxfReader.Open();
dxfReader.Read();
dxfReader.Close();
//header information
this.version = dxfReader.Version;
this.handleCount = Convert.ToInt32(dxfReader.HandleSeed, 16);
//tables information
this.appRegisterNames = dxfReader.ApplicationRegistrationIds;
this.layers = dxfReader.Layers;
this.lineTypes = dxfReader.LineTypes;
this.textStyles = dxfReader.TextStyles;
this.blocks = dxfReader.Blocks;
//entities information
this.arcs = dxfReader.Arcs;
this.circles = dxfReader.Circles;
this.ellipses = dxfReader.Ellipses;
this.points = dxfReader.Points;
this.faces3d = dxfReader.Faces3d;
this.solids = dxfReader.Solids;
this.polylines = dxfReader.Polylines;
this.lines = dxfReader.Lines;
this.inserts = dxfReader.Inserts;
this.texts = dxfReader.Texts;
Thread.CurrentThread.CurrentCulture = cultureInfo;
#region reasign handles
//add default viewports
//foreach (ViewPort viewPort in this.viewports.Values )
//{
// this.handleCount = viewPort.AsignHandle(this.handleCount);
//}
////add default layer
//Layer.PlotStyleHandle = Conversion.Hex(this.handleCount++);
//Layer byDefault = Layer.Default;
//this.layers.Add(byDefault.Name, byDefault);
//this.handleCount = byDefault.AsignHandle(this.handleCount);
//// add default line types
//LineType byLayer = LineType.ByLayer;
//LineType byBlock = LineType.ByBlock;
//this.lineTypes.Add(byLayer.Name, byLayer);
//this.handleCount = byLayer.AsignHandle(this.handleCount);
//this.lineTypes.Add(byBlock.Name, byBlock);
//this.handleCount = byBlock.AsignHandle(this.handleCount);
//// add default text style
//TextStyle defaultStyle = TextStyle.Default;
//this.textStyles.Add(defaultStyle.Name, defaultStyle);
//this.handleCount = defaultStyle.AsignHandle(this.handleCount);
//// add default blocks
//Block modelSpace = Block.ModelSpace;
//Block paperSpace = Block.PaperSpace;
//this.blocks.Add(modelSpace.Name, modelSpace);
//this.handleCount = modelSpace.AsignHandle(this.handleCount);
//this.blocks.Add(paperSpace.Name, paperSpace);
//this.handleCount = paperSpace.AsignHandle(this.handleCount);
//// add default application registry
//ApplicationRegistry defaultAppId = ApplicationRegistry.Default;
//this.appRegisterNames.Add(defaultAppId.Name, defaultAppId);
//this.handleCount = defaultAppId.AsignHandle(this.handleCount);
//add default dimension style
//foreach (DimensionStyle dimStyle in this.dimStyles.Values)
//{
// this.handleCount = dimStyle.AsignHandle(this.handleCount);
//}
//foreach (Block block in this.blocks.Values)
//{
// this.handleCount = block.AsignHandle(this.handleCount);
//}
#endregion
}
static void Main()
{
#if false
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
System.Windows.Forms.Application.Run(new Form1());
return;
#endif
string filename = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
// filename = System.IO.Path.Combine(filename, "..", "..", "Zimmertyp_1_.dwg");
// filename = System.IO.Path.Combine(filename, "..", "..", "..", "SvgConverter", "drawing.dxf");
// filename = System.IO.Path.Combine(filename, "..", "..", "..", "ApertureService", "0001_GB01_OG14_0000_Aperture.dxf");
// filename = System.IO.Path.Combine(filename, "..", "..", "0001_GB01_OG14_0000_Aperture_dxf13.dxf");
// filename = @"D:\Temp\Test\6260_GB01_OG02.dwg";
// filename = @"D:\Temp\Test\0001_GB01_OG14_0000.dxf";
filename = @"D:\Temp\Test\0001_GB01_OG14_0000.dwg";
filename = System.IO.Path.GetFullPath(filename);
MessageBoxHandler.CloseNextMessageBoxByTitle("Wout Ware trial"); // Annoying
DxfModel model;
string extension = System.IO.Path.GetExtension(filename);
if (string.Compare(extension, ".dwg", true) == 0)
{
model = DwgReader.Read(filename);
}
else
{
model = DxfReader.Read(filename);
}
FixModel(model);
// ExportPdf.WriteDefaultLayoutToPdf(model, 0.393701f, @"d:\testme.pdf", true, 10);
string ExportName = null;
if (System.Environment.OSVersion.Platform == System.PlatformID.Unix)
{
ExportName = System.IO.Path.Combine("/root", System.IO.Path.GetFileNameWithoutExtension(filename) + ".svg");
}
else if (StorageHelper.DriveExists(@"D:\"))
{
ExportName = System.IO.Path.Combine(@"D:\", System.IO.Path.GetFileNameWithoutExtension(filename) + ".svg");
}
else
{
ExportName = StorageHelper.GetDesktopPath(System.IO.Path.GetFileNameWithoutExtension(filename) + ".svg");
}
Export.ExportToSvg(model, ExportName);
Modifier.ModifySVG(ExportName);
System.Console.WriteLine(System.Environment.NewLine);
System.Console.WriteLine(" --- Press any key to continue --- ");
System.Console.ReadKey();
} // End Sub Main
