Add Method (ObjectId)

Adds a material item with the sampled surface to the material.

Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.4.208.0

Syntax

C#

public QTOMaterialItem Add(
	ObjectId surfaceId
)

Visual Basic

Public Function Add ( _
	surfaceId As ObjectId _
) As QTOMaterialItem

Visual C++

public:
QTOMaterialItem^ Add(
	ObjectId surfaceId
)

Parameters

surfaceId
Type: ObjectId
The ObjectId of the sampled surface added as material item.

Remarks

  1. The sampled surface should be Autodesk.Civil.DatabaseServices.TinSurface or Autodesk.Civil.DatabaseServices.GridSurface.
  2. A new material item is added to the first sub criteria if it exists.

Exceptions

ExceptionCondition
[!:System.ArgumentException] Thrown when the ObjectId doesn't specify a TinSurface and GridSurface, or the specified surface already exists in sub criteria.
[!:System.InvalidOperationException] Thrown when:
  1. Quantity type of it parent material is Structure and corridor shape material item already exists.
  2. Material volume calculation method is CompositeVolume and count of surface material item is two.

See Also