The GridSurface type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
 | AddPoint |
Adds a point to the GridSurface.
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| ComputeFingerPrint |
Compute FingerPrint of the Entity.
(Inherited from Entity.) |
 | Create(Database, String, Double, Double, Double) |
Creates a new instance of a GridSurface and adds it to the specified database.
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| Create(String, Double, Double, Double, ObjectId) |
Creates a new instance of a GridSurface and adds it to the database that contains styleId.
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| CreateFromDEM(Database, String) |
Creates a new instance of a GridSurface from a DEM file and adds it to the specified database.
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| CreateFromDEM(String, ObjectId) |
Creates a new instance of a GridSurface from a DEM file and adds it to the database that contains styleId.
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| CreateSnapshot |
Creates a snapshot that contains the current state of points and triangles resulting from previous Surface operations.
A snapshot can improve the performance of Surface builds from subsequent operations.
(Inherited from Surface.) |
| DeleteLine |
Deletes a line from the GridSurface object.
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| DeleteLines |
Deletes multiple lines from the GridSurface object.
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| DeletePoint |
Deletes a point from the GridSurface object.
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| DeletePoints |
Deletes multiple points from the GridSurface object.
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| ExportToDEM(String, String, Double, ExportDetermineElevationType) |
Exports the Surface to a DEM file.
(Inherited from Surface.) |
| ExportToDEM(String, String, Double, ExportDetermineElevationType, Boolean, Single) |
Exports the surface to a DEM file, with an optional custom value for null elevation.
(Inherited from Surface.) |
| ExtractBorder |
Extracts the surface border information from the terrain surface.
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| ExtractContours(Double) |
Extracts the surface contour information from the terrain surface at a specified elevation interval.
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| ExtractContours(Double, ContourSmoothingType, Int32) |
Extracts the surface contour information from the terrain surface at a specified elevation interval with smoothing.
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| ExtractContours(Double, Double, Double) |
Extracts the surface contour information from the terrain surface at a specified elevation range and interval.
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| ExtractContours(Double, Double, Double, ContourSmoothingType, Int32) |
Extracts the surface contour information from the terrain surface at a specified elevation range and interval with smoothing.
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| ExtractContoursAt(Double) |
Extracts the surface contour information from the terrain surface at a specified elevation.
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| ExtractContoursAt(Double, ContourSmoothingType, Int32) |
Extracts the surface contour information from the terrain surface at a specified elevation with smoothing.
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| ExtractGridded |
Extracts the surface grid information from the terrain surface.
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| ExtractMajorContours(SurfaceExtractionSettingsType) |
Extracts the surface major contour information from the terrain surface.
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| ExtractMajorContours(SurfaceExtractionSettingsType, ContourSmoothingType, Int32) |
Extracts the surface major contour information from the terrain surface.
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| ExtractMinorContours(SurfaceExtractionSettingsType) |
Extracts the surface minor contour information from the terrain surface.
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| ExtractMinorContours(SurfaceExtractionSettingsType, ContourSmoothingType, Int32) |
Extracts the surface minor contour information from the terrain surface.
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| ExtractWatershed |
Extracts the surface watershed information from the terrain surface.
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| FindCellAtXY |
Finds the grid cell containing location (x, y).
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| FindDirectionAtXY |
Gets the direction of the Surface at the specified location (x, y).
(Inherited from Surface.) |
| FindEdgeAtXY |
Finds out the closest GridSurfaceEdge near location (x, y).
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| FindElevationAtXY |
Gets the elevation of the Surface at the specified location (x, y).
(Inherited from Surface.) |
| FindPointsAlongLine |
Gets the points on the surface along the specified line segment.
(Inherited from Surface.) |
| FindSlopeAtXY |
Gets the slope of the Surface at the specified location (x, y).
(Inherited from Surface.) |
| FindVertexAtXY |
Finds out the closest GridSurfaceVertex near location (x, y).
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| GetBoundedVolumes(Point3dCollection) |
Calculates the volume of an area defined by several points.
(Inherited from Surface.) |
| GetBoundedVolumes(Point3dCollection, Double) |
Calculate the volume of an area defined by several points.
(Inherited from Surface.) |
| GetCells |
Gets all cells in the GridSurface.
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| GetGeneralProperties |
Gets the general properties of the surface.
(Inherited from Surface.) |
| GetGridProperties |
Gets the Grid properties of the surface.
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| GetIntersectionPoint |
Gets the intersection point with surface by the specified point and vector.
(Inherited from Surface.) |
| GetReferenceInfo |
For Data Shortcut reference entity (IsReferenceObject == true), gets the entity's reference information.
(Inherited from Entity.) |
| GetTerrainProperties |
Gets the Terrain properties of the surface.
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| GetVertices |
Gets all vertices in the GridSurface.
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| RaisePoints |
Raises or lowers multiple points in the GridSurface object.
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| RaiseSurface |
Raises or lowers the surface.
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| Rebuild |
Rebuilds the surface by processing all the operations one by one in the list.
(Inherited from Surface.) |
| RebuildSnapshot |
Rebuilds the snapshot for the surface.
(Inherited from Surface.) |
| RemoveSnapshot |
Removes the existing snapshot for the surface.
(Inherited from Surface.) |
| SampleElevations(ObjectId) |
Gets the sampled points along a curve entity.
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| SampleElevations(Point3d, Point3d) | |
| SetPointElevation |
Sets the elevation of a point in the GridSurface object.
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| SetPointsElevation |
Sets the elevation of multiple points in the GridSurface object.
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Properties
| Name | Description | |
|---|---|---|
 | Analysis |
Gets a SurfaceAnalysis object that exposes the surface analysis properties for the Surface.
(Inherited from Surface.) |
| Application |
Gets the Application. Not currently implemented.
(Inherited from Entity.) |
| AutoRebuild |
Gets or sets whether to rebuild the surface when surface definition is changed.
(Inherited from Surface.) |
| BoundariesDefinition |
Gets the collection of boundaries associated with the Surface.
(Inherited from Surface.) |
| BuildOptions |
Gets an object that encapsulates options applied to building or re-building a Surface.
(Inherited from Surface.) |
| Cells |
Gets all visible cells in the GridSurface.
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| DEMFilesDefinition | |
| Description |
Gets or sets the Entity object's description.
(Inherited from Entity.) |
| DisplayName |
Gets the Entity object's display name.
(Inherited from Entity.) |
| Document |
Gets the Document. Not currently implemented.
(Inherited from Entity.) |
| FingerPrint |
Gets or sets FingerPrint of the Entity.
(Inherited from Entity.) |
| FolderId |
Gets the folder ObjectId of the Entity
Returns ObjectId::Null if the Entity is located in root folder
(Inherited from Entity.) |
| HasSnapshot |
Gets a boolean value that specifies whether the surface has a snapshot.
(Inherited from Surface.) |
| IsOutOfDate |
Gets whether this surface is out-of-date.
(Inherited from Surface.) |
| IsReferencedSourceExisting |
For reference object (IsReferenceObject == true), it will try to get its source entity while opening a drawing.
This indicates whether the reference object has source entity.
(Inherited from Entity.) |
| IsReferenceObject |
Gets whether the Entity is a reference object. A reference object is
located in another drawing, and linked using a data shortcut or Vault.
If the entity is native to the current drawing this property returns false;
if it is being referenced via data shortcuts or AutoCAD Vault it returns true.
(Inherited from Entity.) |
| IsReferenceStale |
For reference objects (IsReferenceObject == true), gets whether the Entity object's reference is stale.
(Inherited from Entity.) |
| IsReferenceSubObject |
For reference objects (IsReferenceObject == true), gets whether the Entity is a reference subobject.
For example, when iterating through the structure of a pipe network referenced from another drawing,
this property is true for each entity.
(Inherited from Entity.) |
| IsReferenceValid |
For reference objects (IsReferenceObject == true), gets whether the Entity object's reference is valid.
(Inherited from Entity.) |
| IsSnapshotOutOfDate |
Gets whether the snapshot in the surface is out-of-date.
(Inherited from Surface.) |
| IsUsed |
Gets whether the style is used by other objects in the current drawing.
(Inherited from Entity.) |
| IsVolumeSurface |
Gets whether the surface is a volume surface.
(Inherited from Surface.) |
| Lock |
Gets or sets whether the Civil 3D GUI shows this surface as locked.
(Inherited from Surface.) |
| Masks |
Gets all the masks in the Surface.
(Inherited from Surface.) |
| Name |
Gets or sets the Entity object's name.
(Inherited from Entity.) |
| Operations |
Gets the operation list for the Surface.
(Inherited from Surface.) |
| ShowToolTip |
Gets or sets whether to show tooltips for the Entity.
(Inherited from Entity.) |
| StyleId |
Sets the Surface's style Id.
(Inherited from Surface.) |
| StyleName |
Gets or sets the Entity object's style name.
(Inherited from Entity.) |
| Vertices |
Gets all visible vertices in the GridSurface.
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