OBJExportOptions Class


OBJExport Options Class

The export options used by exporting to OBJ file format.
Inheritance Hierarchy
System Object
Autodesk.Revit.DB BIMExportOptions
Autodesk.Revit.DB OBJExportOptions

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public class OBJExportOptions : BIMExportOptions

The OBJExportOptions type exposes the following members.

Constructors
Name Description
Public method OBJExportOptions Constructs a new instance of OBJExportOptions with default values of all properties.
Public method OBJExportOptions(ExportResolution) Constructs a new instance of OBJExportOptions with all predefined tessellation settings, depending on export resolution type. Note: in case of Custom resolution type, tessellation settings won't be predefined and will have default values.
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Properties
Name Description
Public property GridAspectRatio The maximum aspect ratio allowed in the grid placed across the face. The minimum allowed value is 1.0. The maximum allowed value is 10.0. By default this property is ignored.
Public property IsValidObject Specifies whether the .NET object represents a valid Revit entity.
(Inherited from BIMExportOptions )
Public property MaxEdgeLength The maximum length allowed for any chord on an edge or between any two adjacent grid lines. This is a percentage value. By exporting, the real value of maximum edge length is calculated as a percent from the length of the diameter of the body bounding box. The minimum allowed value is 0.1%. The maximum allowed value is 10.0%. By default this property is ignored.
Public property NormalTolerance The maximum change in the surface normal between adjacent nodes in the mesh. This property is defined in degrees. The minimum allowed value is 1.0 degrees. The maximum allowed value is 45.0 degrees. Default value is 15.0 degrees.
Public property SurfaceTolerance The maximum distance between mesh triangles and model geometry. This is a percentage value. By exporting, the real value of surface tolerance is calculated as a percent from the length of the diameter of the body bounding box. The minimum allowed value is 0.001%. The maximum allowed value is 1.0%. Default value is 0.1%.
Public property TargetUnit The unit type of geometry in the resultant OBJ file. Default value is ExportUnit::Default.
Public property ViewId The element id of the 3D view to export. InvalidElementId by default.
(Inherited from BIMExportOptions )
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Methods
Name Description
Public method Dispose
(Inherited from BIMExportOptions )
Public method Equals Determines whether the specified object is equal to the current object.
(Inherited from Object )
Public method GetHashCode Serves as the default hash function.
(Inherited from Object )
Public method GetType Gets the Type of the current instance.
(Inherited from Object )
Public method IsGridAspectRatioSet Checks whether the GridAspectRatio tessellation parameter is explicitly set.
Public method IsMaxEdgeLengthSet Checks whether the MaxEdgeLength tessellation parameter is explicitly set.
Public method IsNormalToleranceSet Checks whether the NormalTolerance tessellation parameter is explicitly set.
Public method IsSurfaceToleranceSet Checks whether the SurfaceTolerance tessellation parameter is explicitly set.
Public method Static member IsValidForGridAspectRatio Checks whether the value is allowed (is in the allowed range) for GridAspectRatio tessellation parameter.
Public method Static member IsValidForMaxEdgeLength Checks whether the value is allowed (is in the allowed range) for MaxEdgeLength tessellation parameter.
Public method Static member IsValidForNormalTolerance Checks whether the value is allowed (is in the allowed range) for NormalTolerance tessellation parameter.
Public method Static member IsValidForSurfaceTolerance Checks whether the value is allowed (is in the allowed range) for SurfaceTolerance tessellation parameter.
Public method SetTessellationSettings Sets all the tessellation parameters to its predefined values for the given resolution type.
Public method ToString Returns a string that represents the current object.
(Inherited from Object )
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See Also