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);
}
// OnViewBegin marks the beginning of a 3D view to be exported.
public RenderNodeAction OnViewBegin(
ViewNode InViewNode // render node associated with the 3D view
)
{
// Set the level of detail when tessellating faces (between -1 and 15).
InViewNode.LevelOfDetail = LevelOfTessellation;
// Initialize the world transform for the 3D view being processed.
WorldTransformStack.Push(Transform.Identity);
// Create an empty Datasmith scene.
if (DirectLink != null)
{
DirectLink.OnBeginExport();
DatasmithScene = DirectLink.DatasmithScene;
}
else
{
DatasmithScene = new FDatasmithFacadeScene(HOST_NAME, VENDOR_NAME, PRODUCT_NAME, ProductVersion);
}
DatasmithScene.PreExport();
View3D ViewToExport = RevitDocument.GetElement(InViewNode.ViewId) as View3D;
if (DatasmithFilePaths != null && !DatasmithFilePaths.TryGetValue(ViewToExport.Id, out CurrentDatasmithFilePath))
{
return(RenderNodeAction.Skip); // TODO log error?
}
// Keep track of the active Revit document being exported.
PushDocument(RevitDocument);
// Add a new camera actor to the Datasmith scene for the 3D view camera.
AddCameraActor(ViewToExport, InViewNode.GetCameraInfo());
// We want to export the 3D view.
return(RenderNodeAction.Proceed);
}
