//========================================================================================================================
// Implement IPhotoRenderContext interface methods called at times of drawing geometry as if executing the Render command.
// Only actual geometry suitable to appear in a rendered view will be processed and output.
// Start is called at the very start of the export process, still before the first entity of the model was send out.
public bool Start()
{
// Retrieve the list of extra search paths for Revit texture files.
RetrieveExtraTexturePaths();
// Set the coordinate system type of the world geometries and transforms.
// Revit uses a right-handed Z-up coordinate system.
FDatasmithFacadeElement.SetCoordinateSystemType(FDatasmithFacadeElement.ECoordinateSystemType.RightHandedZup);
// Set the scale factor from Revit world units to Datasmith centimeters.
// Revit uses foot as internal system unit for all 3D coordinates.
FDatasmithFacadeElement.SetWorldUnitScale(CENTIMETERS_PER_FOOT);
// We are ready to proceed with the export.
return(true);
}
public static Rhino.PlugIns.WriteFileResult Export(string Filename, RhinoDoc RhinoDocument, Rhino.FileIO.FileWriteOptions Options)
{
string RhinoAppName = Rhino.RhinoApp.Name;
string RhinoVersion = Rhino.RhinoApp.ExeVersion.ToString();
FDatasmithFacadeElement.SetCoordinateSystemType(FDatasmithFacadeElement.ECoordinateSystemType.RightHandedZup);
FDatasmithFacadeElement.SetWorldUnitScale((float)Rhino.RhinoMath.UnitScale(RhinoDocument.ModelUnitSystem, UnitSystem.Centimeters));
FDatasmithFacadeScene DatasmithScene = new FDatasmithFacadeScene("Rhino", "Robert McNeel & Associates", "Rhino3D", RhinoVersion);
DatasmithScene.PreExport();
try
{
RhinoApp.WriteLine(string.Format("Exporting to {0}.", System.IO.Path.GetFileName(Filename)));
RhinoApp.WriteLine("Press Esc key to cancel...");
FDatasmithRhinoProgressManager.Instance.StartMainTaskProgress("Parsing Document", 0.1f);
DatasmithRhinoSceneParser SceneParser = new DatasmithRhinoSceneParser(RhinoDocument, Options);
SceneParser.ParseDocument();
if (ExportScene(SceneParser, DatasmithScene) == Rhino.Commands.Result.Success)
{
string SceneName = System.IO.Path.GetFileName(Filename);
FDatasmithRhinoProgressManager.Instance.StartMainTaskProgress("Writing to files..", 1);
DatasmithScene.ExportScene(Filename);
}
}
catch (DatasmithExportCancelledException)
{
return(Rhino.PlugIns.WriteFileResult.Cancel);
}
catch (Exception e)
{
RhinoApp.WriteLine("An unexpected error has occured:");
RhinoApp.WriteLine(e.ToString());
return(Rhino.PlugIns.WriteFileResult.Failure);
}
finally
{
FDatasmithRhinoProgressManager.Instance.StopProgress();
}
return(Rhino.PlugIns.WriteFileResult.Success);
}