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Create Method (View, XYZ, XYZ)

Creates a new path of travel between two points.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.0.0.377)
Since: 2020

Syntax

C# 
public static PathOfTravel Create(
	View DBView,
	XYZ pathStart,
	XYZ pathEnd
)
Visual Basic 
Public Shared Function Create ( _
	DBView As View, _
	pathStart As XYZ, _
	pathEnd As XYZ _
) As PathOfTravel
Visual C++ 
public:
static PathOfTravel^ Create(
	View^ DBView, 
	XYZ^ pathStart, 
	XYZ^ pathEnd
)

Parameters

DBView
Type: Autodesk.Revit.DB View
The floor plan view to use when computing the shortest distance.
pathStart
Type: Autodesk.Revit.DB XYZ
The start point of the path. The Z coordinate is ignored.
pathEnd
Type: Autodesk.Revit.DB XYZ
The end point of the path. The Z coordinate is ignored.

Return Value

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

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

Exceptions

Exception Condition
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
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.

See Also