public ErrorType ExportDocumentWithAcvtiveView(Document document)
{
string exportFolder = ExportEventHandler.Settings.OutputFolder;
if (document == null || !Directory.Exists(exportFolder))
{
return(ErrorType.Others);
}
Container.metadata.generator = "NDS";
Container.metadata.type = "Object";
Container.metadata.version = "1.0";
Container.va3cobject.uuid = StringConverter.NewGuid();
Container.va3cobject.type = "Root Object";
Container.va3cobject.name = StringConverter.ToUtf8(Path.GetFileName(document.PathName));
Container.va3cobject.bHasMatrix = true;
TransformExporter.GetRootObjectMatrix(ref Container.va3cobject.matrix);
//Constructs a new FilteredElementCollector that will search and filter the visible elements in a view.
FilteredElementCollector elems = new FilteredElementCollector(document, document.ActiveView.Id).WhereElementIsNotElementType();
if (elems.GetElementCount() == 0)
{
return(ErrorType.NoElement);
}
Dictionary <ElementId, List <Element> > elementsDic = new Dictionary <ElementId, List <Element> >();
ClassifyElementsByStructureType(elems, ref elementsDic);
if (ExportEventHandler.Settings.StructureType == CommonSettings.StructureTreeType.ByLevel)
{
if (!LevelExporter.ExportLevels(elementsDic, ref Container.va3cobject, document))
{
return(ErrorType.NoElement);
}
}
else if (ExportEventHandler.Settings.StructureType == CommonSettings.StructureTreeType.ByCategory)
{
if (!CategoryExporter.ExportCategories(elementsDic, ref Container.va3cobject, document))
{
return(ErrorType.NoElement);
}
}
MaterialExporter.GetAllMaterials(ref Container.materials);
MaterialExporter.CopyTextureFiles(exportFolder);
GeometryExporter.GetAllGeometries(ref Container.geometries);
PropertyExporter.WritePropertyFiles(exportFolder);
if (Container.va3cobject.children.Count == 0 || Container.geometries.Count == 0)
{
return(ErrorType.NoElement);
}
if (!Web3DModelWriterManage.Web3DModelWriterManage.WriteWeb3DModelFilesVersion7BufferChunksBvh(ref Container, exportFolder, "model.js", "geom.bin", 2))
{
return(ErrorType.UnSupportedGeometry);
}
return(ErrorType.Success);;
}
static private bool ExportLevel(KeyValuePair <ElementId, List <Element> > levelElements, ref Va3cContainer.Va3cObject rootObject, Document activeDocument)
{
Va3cContainer.Va3cObject levelObject = new Va3cContainer.Va3cObject();
levelObject.uuid = StringConverter.NewGuid();
levelObject.type = "Level";
Level level = activeDocument.GetElement(levelElements.Key) as Level;
if (level != null)
{
levelObject.name = level.Name;
}
else
{
levelObject.name = "无标高";
}
Dictionary <ElementId, List <Element> > CategoryElementsDic = new Dictionary <ElementId, List <Element> >();
foreach (Element element in levelElements.Value)
{
Category category = element.Category;
ElementId categoryId = new ElementId(-1);
if (category != null)
{
categoryId = category.Id;
}
else
{
categoryId = new ElementId(-1);
}
if (CategoryElementsDic.ContainsKey(categoryId))
{
CategoryElementsDic[categoryId].Add(element);
}
else
{
CategoryElementsDic.Add(categoryId, new List <Element> {
element
});
}
}
if (!CategoryExporter.ExportCategories(CategoryElementsDic, ref levelObject, activeDocument))
{
return(false);
}
if (level != null)
{
string propertyFileName;
if (PropertyExporter.ExportParameters(levelObject.name, levelObject.uuid, level.ParametersMap, out propertyFileName))
{
levelObject.propertyfile = propertyFileName;
}
}
if (levelObject.children.Count > 0)
{
rootObject.children.Add(levelObject);
}
return(true);
}