/// <summary>
/// Create a geometry object(s) described by stored face sets, if possible.
/// Usually a single-element IList conatining either Solid or Mesh is returned.
/// A two-elemant IList containing a Solid as the 1st element and a Mesh as
/// the 2nd is returned if while building multiple face sets, a fallback
/// was used for some but not all sets.
/// </summary>
/// <returns>The IList created, or null. The IList can contain a Solid and/or a Mesh.
/// If Solid is present, it always the 1st element.</returns>
private IList <GeometryObject> CreateGeometryObjects(string guid,
out bool hasInvalidData, out TessellatedShapeBuilderOutcome outcome)
{
try
{
TessellatedShapeBuilder.CloseConnectedFaceSet();
// The OwnerInfo is currently unused; the value doesn't really matter.
TessellatedShapeBuilder.LogString = IFCImportFile.TheFileName;
TessellatedShapeBuilder.LogInteger = IFCImportFile.TheBrepCounter;
TessellatedShapeBuilder.OwnerInfo = guid != null ? guid : "Temporary Element";
TessellatedShapeBuilder.Target = TargetGeometry;
TessellatedShapeBuilder.Fallback = FallbackGeometry;
TessellatedShapeBuilder.GraphicsStyleId = GraphicsStyleId;
TessellatedShapeBuilder.Build();
TessellatedShapeBuilderResult result = TessellatedShapeBuilder.GetBuildResult();
// It is important that we clear the TSB after we build above, otherwise we will "collect" geometries
// in the DirectShape and create huge files with redundant data.
ClearTessellatedShapeBuilder();
hasInvalidData = result.HasInvalidData;
outcome = result.Outcome;
return(result.GetGeometricalObjects());
}
catch (Exception ex)
{
Importer.TheLog.LogError(CreatorId(), ex.Message, false);
ClearTessellatedShapeBuilder();
hasInvalidData = true;
outcome = TessellatedShapeBuilderOutcome.Nothing;
return(null);
}
}
/// <summary>
/// Create a geometry object(s) described by stored face sets, if possible.
/// Usually a single-element IList conatining either Solid or Mesh is returned.
/// A two-elemant IList containing a Solid as the 1st element and a Mesh as
/// the 2nd is returned if while building multiple face sets, a fallback
/// was used for some but not all sets.
/// </summary>
/// <returns>The IList created, or null. The IList can contain a Solid and/or a Mesh.
/// If Solid is present, it always the 1st element.</returns>
private IList<GeometryObject> CreateGeometryObjects(string guid,
out bool hasInvalidData, out TessellatedShapeBuilderOutcome outcome)
{
m_TessellatedShapeBuilder.CloseConnectedFaceSet();
// The OwnerInfo is currently unused; the value doesn't really matter.
m_TessellatedShapeBuilder.LogString = IFCImportFile.TheFileName;
m_TessellatedShapeBuilder.LogInteger = IFCImportFile.TheBrepCounter;
m_TessellatedShapeBuilder.OwnerInfo = guid != null ? guid : "Temporary Element";
TessellatedShapeBuilderResult result = m_TessellatedShapeBuilder.Build(
TargetGeometry, FallbackGeometry, GraphicsStyleId);
// It is important that we clear the TSB after we build above, otherwise we will "collect" geometries
// in the DirectShape and create huge files with redundant data.
m_TessellatedShapeBuilder.Clear();
hasInvalidData = result.HasInvalidData;
outcome = result.Outcome;
return result.GetGeometricalObjects();
}
/// <summary>
/// Create a geometry object(s) described by stored face sets, if possible.
/// Usually a single-element IList conatining either Solid or Mesh is returned.
/// A two-elemant IList containing a Solid as the 1st element and a Mesh as
/// the 2nd is returned if while building multiple face sets, a fallback
/// was used for some but not all sets.
/// </summary>
/// <returns>The IList created, or null. The IList can contain a Solid and/or a Mesh.
/// If Solid is present, it always the 1st element.</returns>
private IList <GeometryObject> CreateGeometryObjects(string guid,
out bool hasInvalidData, out TessellatedShapeBuilderOutcome outcome)
{
m_TessellatedShapeBuilder.CloseConnectedFaceSet();
// The OwnerInfo is currently unused; the value doesn't really matter.
m_TessellatedShapeBuilder.LogString = IFCImportFile.TheFileName;
m_TessellatedShapeBuilder.LogInteger = IFCImportFile.TheBrepCounter;
m_TessellatedShapeBuilder.OwnerInfo = guid != null ? guid : "Temporary Element";
TessellatedShapeBuilderResult result = m_TessellatedShapeBuilder.Build(
TargetGeometry, FallbackGeometry, GraphicsStyleId);
// It is important that we clear the TSB after we build above, otherwise we will "collect" geometries
// in the DirectShape and create huge files with redundant data.
m_TessellatedShapeBuilder.Clear();
hasInvalidData = result.HasInvalidData;
outcome = result.Outcome;
return(result.GetGeometricalObjects());
}
/// <summary>
/// Create a new DirectShape element from given
/// list of faces and return the number of faces
/// processed.
/// Return -1 if a face vertex index exceeds the
/// total number of available vertices,
/// representing a fatal error.
/// </summary>
public static DirectShape NewDirectShape(
//List<XYZ> vertices,
Autodesk.DesignScript.Geometry.Mesh mesh,
//FaceCollection faces,
//UIDocument UIdoc,
//ElementId graphicsStyleId,
//string appGuid,
string shapeName)
{
int nFaces = 0;
int nFacesFailed = 0;
Document doc = DocumentManager.Instance.CurrentDBDocument;
string appGuid = doc.Application.ActiveAddInId.GetGUID().ToString();
// Retrieve "<Sketch>" graphics style,
// if it exists.
FilteredElementCollector collector
= new FilteredElementCollector(doc)
.OfClass(typeof(GraphicsStyle));
GraphicsStyle style
= collector.Cast <GraphicsStyle>()
.FirstOrDefault <GraphicsStyle>(gs
=> gs.Name.Equals("<Sketch>"));
ElementId graphicsStyleId = null;
if (style != null)
{
graphicsStyleId = style.Id;
}
TessellatedShapeBuilder builder
= new TessellatedShapeBuilder();
builder.LogString = shapeName;
List <Autodesk.DesignScript.Geometry.Point> corners = new List <Autodesk.DesignScript.Geometry.Point>(4);
List <XYZ> XYZcorners = new List <XYZ>(4);
builder.OpenConnectedFaceSet(false);
// foreach (Face f in faces)
//{
builder.LogInteger = nFaces;
if (corners.Capacity < mesh.FaceIndices.Length)
{
corners = new List <Autodesk.DesignScript.Geometry.Point>(mesh.FaceIndices.Length);
XYZcorners = new List <XYZ>(mesh.FaceIndices.Length);
}
corners.Clear();
XYZcorners.Clear();
foreach (IndexGroup i in mesh.FaceIndices)
{
//Debug.Assert(vertices.Count > i.vertex,
// "how can the face vertex index be larger "
// + "than the total number of vertices?");
corners.Add(mesh.VertexPositions[i.A]);
XYZcorners.Add(new XYZ(mesh.VertexPositions[(int)i.A].X, mesh.VertexPositions[(int)i.A].Y,
mesh.VertexPositions[(int)i.A].Z));
corners.Add(mesh.VertexPositions[(int)i.B]);
XYZcorners.Add(new XYZ(mesh.VertexPositions[(int)i.B].X, mesh.VertexPositions[(int)i.B].Y,
mesh.VertexPositions[(int)i.B].Z));
corners.Add(mesh.VertexPositions[(int)i.C]);
XYZcorners.Add(new XYZ(mesh.VertexPositions[(int)i.C].X, mesh.VertexPositions[(int)i.C].Y,
mesh.VertexPositions[(int)i.C].Z));
if (i.Count > 3)
{
corners.Add(mesh.VertexPositions[(int)i.D]);
XYZcorners.Add(new XYZ(mesh.VertexPositions[(int)i.D].X, mesh.VertexPositions[(int)i.D].Y,
mesh.VertexPositions[(int)i.D].Z));
}
}
try
{
builder.AddFace(new TessellatedFace(XYZcorners,
ElementId.InvalidElementId));
++nFaces;
}
catch (Autodesk.Revit.Exceptions.ArgumentException ex)
{
// Remember something went wrong here.
++nFacesFailed;
Debug.Print(
"Revit API argument exception {0}\r\n"
+ "Failed to add face with {1} corners: {2}",
ex.Message, corners.Count,
string.Join(", ",
XYZcorners.Select <XYZ, string>(
p => Util.PointString(p))));
}
//}
builder.CloseConnectedFaceSet();
// Refer to StlImport sample for more clever
// handling of target and fallback and the
// possible combinations.
TessellatedShapeBuilderResult r
= builder.Build(
TessellatedShapeBuilderTarget.Mesh,
TessellatedShapeBuilderFallback.Salvage,
graphicsStyleId);
ConversionLog myLog = new ConversionLog("c:\\conversionLogFileName.txt");
DataConversionMonitorScope myLoggingScope = new DataConversionMonitorScope(myLog);
TessellatedShapeBuilderOutcome testOutcome = r.Outcome;
IList <GeometryObject> test = r.GetGeometricalObjects();
try
{
TransactionManager.Instance.EnsureInTransaction(DocumentManager.Instance.CurrentDBDocument);
DirectShape ds = DirectShape.CreateElement(
doc, _categoryId, appGuid, shapeName);
ds.SetShape(r.GetGeometricalObjects());
ds.Name = shapeName;
Debug.Print(
"Shape '{0}': added {1} face{2}, {3} face{4} failed.",
shapeName, nFaces, Util.PluralSuffix(nFaces),
nFacesFailed, Util.PluralSuffix(nFacesFailed));
TransactionManager.Instance.TransactionTaskDone();
return(ds);
}
catch (Exception ex)
{
Debug.Print(
"Problem with adding DirectShape: " + ex.Message.ToString());
return(null);
}
}
