/// <summary>
/// Constructor to initialize the fields.
/// </summary>
/// <param name="corbel">Corbel family instance</param>
/// <param name="profile">Trapezoid profile</param>
/// <param name="path">Extrusion Line</param>
/// <param name="hostDepth">Corbel Host Depth</param>
/// <param name="hostTopCorverDistance">Corbel Host cover distance</param>
public CorbelFrame(FamilyInstance corbel, Trapezoid profile,
Line path, double hostDepth, double hostTopCorverDistance)
{
m_profile = profile;
m_extrusionLine = path;
m_corbel = corbel;
m_hostDepth = hostDepth;
m_hostCoverDistance = hostTopCorverDistance;
// Get the cover distance of corbel from CommonCoverType.
RebarHostData rebarHost = RebarHostData.GetRebarHostData(m_corbel);
m_corbelCoverDistance = rebarHost.GetCommonCoverType().CoverDistance;
}
/// <summary>
/// This method parses geometry information of given Corbel to construct the CorbelFrame.
/// </summary>
/// <param name="corbel">Given corbel family instance to parse</param>
/// <returns>CorbelFrame object</returns>
public static CorbelFrame ParseCorbelGeometry(FamilyInstance corbel)
{
// Get Corbel Host information.
Element corbelHost = corbel.Host;
Reference corbelHostFace = corbel.HostFace;
PlanarFace hostPlane = corbelHost.GetGeometryObjectFromReference(corbelHostFace) as PlanarFace;
XYZ hostNormal = GetNormalOutside(hostPlane);
// Extract the faces in Corbel parallel with Corbel host face.
Solid corbelSolid = GetElementSolid(corbel);
PlanarFace corbelTopFace = null;
PlanarFace corbelBottomFace = null;
foreach (Face face in corbelSolid.Faces)
{
PlanarFace planarFace = face as PlanarFace;
XYZ normal = GetNormalOutside(planarFace);
if (normal.IsAlmostEqualTo(hostNormal))
{
corbelTopFace = planarFace;
}
else if (normal.IsAlmostEqualTo(-hostNormal))
{
corbelBottomFace = planarFace;
}
}
// Extract the faces in Corbel Host parallel with Corbel host face.
Solid hostSolid = GetElementSolid(corbelHost);
PlanarFace hostTopFace = null;
PlanarFace hostBottomFace = hostPlane;
foreach (Face face in hostSolid.Faces)
{
PlanarFace planarFace = face as PlanarFace;
XYZ normal = GetNormalOutside(planarFace);
if (normal.IsAlmostEqualTo(-hostNormal))
{
hostTopFace = planarFace;
}
}
// Parse the side faces to find out the Trapezoid face.
Edge topEdge = null;
Edge leftEdge = null;
Edge bottomEdge = null;
Edge rightEdge = null;
PlanarFace trapezoidFace = null;
int foundEdgeIndex = -1;
bool foundTrapezoid = false;
EdgeArray bottomEdges = corbelBottomFace.EdgeLoops.get_Item(0);
foreach (Edge edge in bottomEdges)
{
bottomEdge = edge;
foundEdgeIndex++;
foundTrapezoid = IsTrapezoid(hostNormal, corbelBottomFace, bottomEdge,
out trapezoidFace, out topEdge, out leftEdge, out rightEdge);
if (foundTrapezoid)
{
break;
}
}
// Check to see if the Trapezoid faces was found.
if (!foundTrapezoid)
{
// Throw if no any trapezoid face in corbel.
throw new Exception("Didn't find the trapezoid face in corbel [Id:" + corbel.Id + "].");
}
Edge depthEdge = bottomEdges.get_Item((foundEdgeIndex + 1) % bottomEdges.Size);
double hostDepth = GetDistance(hostTopFace, hostBottomFace);
// Compute the host face cover distance.
RebarHostData corbelHostData = RebarHostData.GetRebarHostData(corbelHost);
// Get CoverType of the given host face
RebarCoverType coverType = corbelHostData.GetCoverType(hostTopFace.Reference);
// if the host face don't have a CoverType, then try to get the common CoverType.
if (coverType == null)
{
coverType = corbelHostData.GetCommonCoverType();
}
// Get the Cover Distance
double coverDistance = coverType.CoverDistance;
// Construct the CorbelFrame from the given parsed trapezoid information.
return(ConstructCorbelFrame(
corbel, depthEdge,
leftEdge, bottomEdge, rightEdge, topEdge,
corbel.Document, trapezoidFace,
hostDepth, coverDistance));
}