M

PathOfTravel.Create

Description:
Creates a new path of travel between two points.

Remarks:
InvalidOperationException is thrown if PathOfTravel cannot be created for the following conditions:

View has crop box active and crop box is split
View has crop box active and start or end point lies outside of the crop
View model outline area is larger than the current limit (2,000,000 sq.ft.)
View export contains too much geometry (more than 200,000 lines)
Start and end points are too close

Overloads (2):

Create(View,XYZ,XYZ)

Create(View,XYZ,XYZ,PathOfTravelCalculationStatus)

public static PathOfTravel Create(
	View DBView,
	XYZ pathStart,
	XYZ pathEnd
)

Public Shared Function Create ( _
	DBView As View, _
	pathStart As XYZ, _
	pathEnd As XYZ _
) As PathOfTravel

public:
static PathOfTravel^ Create(
	View^ DBView, 
	XYZ^ pathStart, 
	XYZ^ pathEnd
)

Autodesk.Revit.DB.View

DBView

The floor plan view to use when computing the shortest distance.
Autodesk.Revit.DB.XYZ

pathStart

The start point of the path. The input Z coordinates are ignored and set to the view's level elevation.
Autodesk.Revit.DB.XYZ

pathEnd

The end point of the path. The input Z coordinates are ignored and set to the view's level elevation.

Return Value nullNothingnullptr The newly created path of travel element, or null Nothing nullptr a null reference ( Nothing in Visual Basic) if no path between the two points is found.

Autodesk.Revit.Exceptions.ArgumentException

View is not in a family or a document in in-place edit mode. -or- View is not a floor plan view.
Autodesk.Revit.Exceptions.ArgumentNullException

A non-optional argument was NULL
Autodesk.Revit.Exceptions.InvalidOperationException

The document containing DBView is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- This operation cannot be performed while the document is in edit mode. -or- The Path of Travel calculation service is not available -or- This functionality is not available in Revit LT.
Autodesk.Revit.Exceptions.ModificationForbiddenException

The document containing DBView is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document containing DBView is being loaded, or is in the midst of another sensitive process.
Autodesk.Revit.Exceptions.ModificationOutsideTransactionException

The document containing DBView has no open transaction.