public void StringValueParserTests()
{
var actual = DxfReader.TransformControlCharacters("a^G^ ^^ b");
var expected = "a\x7^\x1E b";
Assert.Equal(expected, actual);
}
internal void method_9(DxfReader r, string subclass)
{
while (!r.method_92(subclass))
{
switch (r.CurrentGroup.Code)
{
case 140:
this.Value = (double)r.CurrentGroup.Value;
break;
case 305:
this.Name = (string)r.CurrentGroup.Value;
break;
case 306:
this.Description = (string)r.CurrentGroup.Value;
break;
case 307:
this.ValueSet = r.method_37((short)96, (short)141, (short)175, (short)307);
break;
}
r.method_85();
}
}
private void method_19(DxfReader r, Class259 objectBuilder, ReferenceType referenceType)
{
DxfTypedObjectReference typedObjectReference = new DxfTypedObjectReference(referenceType);
this.list_0.Add(typedObjectReference);
objectBuilder.ChildBuilders.Add((Interface10)typedObjectReference.method_0((ulong)r.CurrentGroup.Value));
}
/// <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;
}
}
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
while (r.CurrentGroup.Code != 0)
{
if (r.CurrentGroup.Code != 100)
{
throw new DxfException("Expected subclass marker.");
}
switch ((string)r.CurrentGroup.Value)
{
case "AcDbGeoData":
if (r.ModelBuilder.Version > DxfVersion.Dxf21)
{
this.method_12(r, objectBuilder);
continue;
}
this.method_8(r, objectBuilder);
continue;
default:
r.method_85();
continue;
}
}
}
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());
}
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
base.Read(r, objectBuilder);
while (!r.method_92("AcDbDiametricDimensionObjectContextData"))
{
switch (r.CurrentGroup.Code)
{
case 11:
this.point3D_0.X = (double)r.CurrentGroup.Value;
break;
case 12:
this.point3D_1.X = (double)r.CurrentGroup.Value;
break;
case 21:
this.point3D_0.Y = (double)r.CurrentGroup.Value;
break;
case 22:
this.point3D_1.Y = (double)r.CurrentGroup.Value;
break;
case 31:
this.point3D_0.Z = (double)r.CurrentGroup.Value;
break;
case 32:
this.point3D_1.Z = (double)r.CurrentGroup.Value;
break;
}
r.method_85();
}
}
/// <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);
}
public void Read(DxfReader r)
{
if (r.CurrentGroup.Code != 0)
{
throw new Exception("Unexpected group code " + (object)r.CurrentGroup.Code + ".");
}
if (r.CurrentGroup.Value as string != "ACDSRECORD")
{
throw new Exception("Unexpected group value " + r.CurrentGroup.Value + ".");
}
r.method_85();
while (r.CurrentGroup.Code != 0 && (r.CurrentGroup.Code != 101 && r.CurrentGroup != Struct18.struct18_0))
{
switch (r.CurrentGroup.Code)
{
case 2:
Class496 class496 = new Class496();
class496.Read(r);
this.list_0.Add(class496);
continue;
case 90:
this.uint_0 = (uint)(int)r.CurrentGroup.Value;
r.method_85();
continue;
default:
r.method_85();
continue;
}
}
}
private void method_7(DxfReader r, Class259 objectBuilder)
{
string key = (string)r.CurrentGroup.Value;
DxfExtendedData dxfExtendedData;
if (objectBuilder.AppIdToExtendedData.TryGetValue(key, out dxfExtendedData))
{
dxfExtendedData.Values.AddRange((IEnumerable <IExtendedDataValue>)DxfExtendedData.ValueCollection.Read(objectBuilder, r));
}
else
{
DxfAppId appId;
bool flag = r.Model.AppIds.TryGetValue(key, out appId);
DxfExtendedData extendedData = new DxfExtendedData(appId, DxfExtendedData.ValueCollection.Read(objectBuilder, r));
objectBuilder.AppIdToExtendedData.Add(key, extendedData);
if (!flag)
{
objectBuilder.ChildBuilders.Add((Interface10) new Class333(this.ExtendedDataCollection, extendedData)
{
AppIdName = key
});
}
this.ExtendedDataCollection.Add(extendedData);
}
}
static void ReadDxf()
{
string file = Path.Combine(PathSamples, "bin.dxf");
DxfReader reader = new DxfReader(file, onNotification);
reader.Read();
}
protected virtual bool vmethod_0(DxfReader r)
{
Struct18 currentGroup = r.CurrentGroup;
bool flag = true;
switch (currentGroup.Code)
{
case 2:
this.string_0 = (string)currentGroup.Value;
break;
case 280:
this.enum26_0 = (Enum26)currentGroup.Value;
break;
default:
flag = false;
break;
}
if (flag)
{
r.method_85();
}
return(flag);
}
/// <summary>
/// Checks the AutoCAD dxf file database version.
/// </summary>
/// <param name="file">File name.</param>
/// <param name="isBinary">Returns true if the dxf is a binary file.</param>
/// <returns>String that represents the dxf file version.</returns>
public static DxfVersion CheckDxfFileVersion(string file, out bool isBinary)
{
Stream stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
string value;
isBinary = false;
try
{
value = DxfReader.CheckHeaderVariable(stream, HeaderVariableCode.AcadVer, out isBinary);
}
catch
{
return(DxfVersion.Unknown);
}
finally
{
stream.Close();
}
if (string.IsNullOrEmpty(value))
{
return(DxfVersion.Unknown);
}
return((DxfVersion)StringEnum.Parse(typeof(DxfVersion), value));
}
private bool method_10(DxfReader r, Class259 objectBuilder)
{
switch (r.CurrentGroup.Code)
{
case 70:
this.ImageDisplayFrameFlag = (ImageDisplayFrameFlag)r.CurrentGroup.Value;
break;
case 71:
this.ImageDisplayQuality = (ImageDisplayQuality)r.CurrentGroup.Value;
break;
case 72:
this.ImageInsertionUnits = (ImageInsertionUnits)r.CurrentGroup.Value;
break;
case 90:
this.int_0 = (int)r.CurrentGroup.Value;
break;
default:
return(this.method_6(r, objectBuilder));
}
r.method_85();
return(true);
}
private bool method_9(DxfReader r, Class259 objectBuilder)
{
switch (r.CurrentGroup.Code)
{
case 70:
r.method_85();
return(true);
case 140:
this.double_0 = (double)r.CurrentGroup.Value;
goto case 70;
case 141:
this.double_1 = (double)r.CurrentGroup.Value;
goto case 70;
case 290:
this.bool_1 = (bool)r.CurrentGroup.Value;
goto case 70;
case 300:
this.Name = (string)r.CurrentGroup.Value;
if (this.string_0 == "")
{
throw new DxfException("Invalid scale name");
}
goto case 70;
default:
return(this.method_6(r, objectBuilder));
}
}
private void method_16(
DxfReader r,
Class285 objectBuilder,
ref Interface30 binaryDataReader,
ref Interface30 stringDataReader,
ref long graphicsDataSizeInBytes,
ref PagedMemoryStream graphicsData,
ref Stream currentStream)
{
string subclass = (string)r.CurrentGroup.Value;
r.method_85();
this.stream_0 = (Stream)null;
this.stream_1 = (Stream)null;
while (!r.method_92(subclass))
{
if (!this.method_17(r, objectBuilder, ref graphicsDataSizeInBytes, ref graphicsData, ref currentStream))
{
r.method_85();
}
}
if (this.stream_0 != null)
{
this.stream_0.Position = 0L;
binaryDataReader = Class444.Create(r.ModelBuilder.Version, this.stream_0);
}
if (this.stream_1 == null)
{
return;
}
this.stream_1.Position = 0L;
stringDataReader = Class444.Create(r.ModelBuilder.Version, this.stream_1);
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
base.Read(r, objectBuilder);
if (r.CurrentGroup.Code != 100 || (string)r.CurrentGroup.Value != "AcDbObjectContextData")
{
throw new DxfException("Expected subclass marker.");
}
r.method_85();
while (!r.method_92("AcDbObjectContextData"))
{
switch (r.CurrentGroup.Code)
{
case 70:
this.Version = (short)r.CurrentGroup.Value;
break;
case 290:
this.IsDefault = (bool)r.CurrentGroup.Value;
break;
default:
throw new DxfException("Unexpected group code.");
}
r.method_85();
}
}
//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;
}
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);
}
}
}
public Struct18 imethod_0(DxfReader dxfReader)
{
if (this.int_0 < this.list_0.Count)
{
return(this.list_0[this.int_0++]);
}
return(this.struct18_0);
}
public Struct18 imethod_1(DxfReader dxfReader, int baseGroupCode)
{
if (this.int_0 < this.list_0.Count)
{
return(this.list_0[this.int_0++]);
}
return(this.struct18_0);
}
internal virtual void vmethod_11(DxfReader r, Class259 objectBuilder)
{
while (!r.method_92("AcDbTextObjectContextData"))
{
this.method_8(r.CurrentGroup);
r.method_85();
}
}
internal void Read(DxfReader r, int lineCount)
{
for (uint index = 0; (long)index < (long)lineCount; ++index)
{
DxfPattern.Line line = new DxfPattern.Line();
line.Read(r);
this.Lines.Add(line);
}
}
private void method_10(DxfReader r, Class259 objectBuilder)
{
while (!r.method_92("AcDbGeoData") && r.CurrentGroup.Code != 4)
{
if (!this.method_11(r, objectBuilder))
{
r.method_85();
}
}
}
private bool method_9(DxfReader r, Class259 objectBuilder)
{
if (r.CurrentGroup.Code != 70)
{
return(this.method_6(r, objectBuilder));
}
this.short_0 = (short)r.CurrentGroup.Value;
r.method_85();
return(true);
}
internal void Read(DxfReader r)
{
bool flag1 = false;
bool flag2 = true;
do
{
switch (r.CurrentGroup.Code)
{
case 43:
this.point2D_0.X = (double)r.CurrentGroup.Value;
goto case 79;
case 44:
this.point2D_0.Y = (double)r.CurrentGroup.Value;
goto case 79;
case 45:
this.vector2D_0.X = (double)r.CurrentGroup.Value;
goto case 79;
case 46:
this.vector2D_0.Y = (double)r.CurrentGroup.Value;
goto case 79;
case 49:
this.DashLengths.Add((double)r.CurrentGroup.Value);
goto case 79;
case 53:
if (flag1)
{
flag2 = false;
goto case 79;
}
else
{
this.double_0 = (double)r.CurrentGroup.Value * (System.Math.PI / 180.0);
flag1 = true;
goto case 79;
}
case 79:
if (flag2)
{
r.method_85();
}
continue;
default:
flag2 = false;
goto case 79;
}
}while (flag2);
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
base.Read(r, objectBuilder);
while (!r.method_92("AcDbBlockAngularConstraintParameter"))
{
switch (r.CurrentGroup.Code)
{
case 140:
this.Value = (double)r.CurrentGroup.Value;
break;
case 290:
this.Unknown1 = (bool)r.CurrentGroup.Value;
break;
case 305:
this.Name = (string)r.CurrentGroup.Value;
break;
case 306:
this.Description = (string)r.CurrentGroup.Value;
break;
case 307:
this.ValueSet = r.method_37((short)96, (short)141, (short)175, (short)307);
break;
case 1011:
this.point3D_2.X = (double)r.CurrentGroup.Value;
break;
case 1012:
this.point3D_3.X = (double)r.CurrentGroup.Value;
break;
case 1021:
this.point3D_2.Y = (double)r.CurrentGroup.Value;
break;
case 1022:
this.point3D_3.Y = (double)r.CurrentGroup.Value;
break;
case 1031:
this.point3D_2.Z = (double)r.CurrentGroup.Value;
break;
case 1032:
this.point3D_3.Z = (double)r.CurrentGroup.Value;
break;
}
r.method_85();
}
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
r.method_67((Class265)objectBuilder, false);
r.method_85();
if (r.CurrentGroup.Code != 330)
{
throw new DxfException("Expected GC 330 here.");
}
((Class266)objectBuilder).Dependency = (ulong)r.CurrentGroup.Value;
r.method_85();
}
internal void method_5(DxfReader r, Class259 objectBuilder)
{
r.method_85();
while (r.CurrentGroup.Code != 0 && r.CurrentGroup.Code != 100)
{
if (!this.method_6(r, objectBuilder))
{
r.method_85();
}
}
}
/// <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;
}
/// <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;
}
