private ExportUnit GetExportUnit()
{
ExportUnit exportUnit = ExportUnit.Default;
try
{
Units units = m_doc.GetUnits();
FormatOptions formatOptions = units.GetFormatOptions(UnitType.UT_Length);
DisplayUnitType dut = formatOptions.DisplayUnits;
switch (dut)
{
case DisplayUnitType.DUT_METERS:
exportUnit = ExportUnit.Meter;
break;
case DisplayUnitType.DUT_CENTIMETERS:
exportUnit = ExportUnit.Centimeter;
break;
case DisplayUnitType.DUT_DECIMAL_FEET:
exportUnit = ExportUnit.Foot;
break;
case DisplayUnitType.DUT_DECIMAL_INCHES:
exportUnit = ExportUnit.Inch;
break;
case DisplayUnitType.DUT_FEET_FRACTIONAL_INCHES:
exportUnit = ExportUnit.Foot;
break;
case DisplayUnitType.DUT_FRACTIONAL_INCHES:
exportUnit = ExportUnit.Inch;
break;
case DisplayUnitType.DUT_METERS_CENTIMETERS:
exportUnit = ExportUnit.Meter;
break;
case DisplayUnitType.DUT_MILLIMETERS:
exportUnit = ExportUnit.Millimeter;
break;
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to get export units.\n" + ex.Message, "Get Export Unit", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(exportUnit);
}
public bool ExportToDWG()
{
bool result = false;
try
{
string inputFolder = GetInputDirectory();
string fileName = Path.GetFileNameWithoutExtension(filePath);
bool exported = false;
if (Directory.Exists(inputFolder))
{
DWGExportOptions options = new DWGExportOptions();
options.ExportOfSolids = SolidGeometry.ACIS;
exportUnit = GetExportUnit();
options.TargetUnit = exportUnit;
ICollection <ElementId> views = new List <ElementId>();
views.Add(selectedView);
Guid transId = new Guid();
using (Transaction trans = new Transaction(m_doc))
{
try
{
transId = Guid.NewGuid();
trans.Start(transId.ToString());
exported = m_doc.Export(inputFolder, fileName, views, options);
trans.Commit();
}
catch (Exception ex)
{
trans.RollBack();
MessageBox.Show("DWG Export was failed.\n" + ex.Message, "DWG Export", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
string dwgFileName = Path.Combine(inputFolder, fileName + ".dwg");
if (exported && File.Exists(dwgFileName))
{
string unitString = "F";
switch (exportUnit)
{
case ExportUnit.Default:
unitString = "F";
break;
case ExportUnit.Inch:
unitString = "I";
break;
case ExportUnit.Foot:
unitString = "F";
break;
case ExportUnit.Millimeter:
unitString = "M";
break;
case ExportUnit.Centimeter:
unitString = "C";
break;
case ExportUnit.Meter:
unitString = "e";
break;
}
if (InitializeRhino())
{
string script = string.Format("-DivaDocumentUnits {0} {1}", unitString, unitString); //document units to foot
rhino.RunScript(script, false);
script = string.Format("-Import \"{0}\" Enter", dwgFileName); //model and layout unit to foot
rhino.RunScript(script, false);
rhinoFileName = dwgFileName.Replace(".dwg", ".3dm");
if (File.Exists(rhinoFileName))
{
File.Delete(rhinoFileName);
}
script = string.Format("-SaveAs \"{0}\" Enter", rhinoFileName);
rhino.RunScript(script, false);
if (File.Exists(rhinoFileName))
{
result = true;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to export to dwg.\n" + ex.Message, "Export to DWG", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(result);
}
