Provides access to members that control surfaces.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Members
Description | ||
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AsPolygons | Converts the surface to a polygon feature class representing slope or aspect. |
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Contour | Output contours based on the specified root value and interval. |
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ContourList | Output a list of contours corresponding to the specified eleveation values. |
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Domain | The interpolation domain of the surface. |
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GetAspectDegrees | Returns the aspect at the specified location in degrees. |
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GetAspectRadians | Returns the aspect at the specified location in radians. |
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GetContour | Returns a countour passing through the queried point. |
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GetElevation | Returns the z value of the specified location. |
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GetLineOfSight | Computes the visibility of a line-of-sight from the observer to the target. |
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GetProfile | Returns a polyline with z values interpolated from the surface. |
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GetProjectedArea | Returns the projected area of the surface above or below an input z value. |
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GetSlopeDegrees | Returns the slope at the specified location in degrees. |
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GetSlopePercent | Returns the slope at the specified location in percent. |
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GetSlopeRadians | Returns the slope at the specified location in radians. |
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GetSteepestPath | Returns the steepest path downhill from the specified point. |
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GetSurfaceArea | Returns the area measured on its surface above or below an input z value. |
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GetVolume | Returns the volume above or below an input z value. |
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InterpolateShape | Interpolates z values for a defined geometric shape. |
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InterpolateShapeVertices | Interpolates z values for a defined geometric shape at its vertices only. |
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IsVoidZ | Returns TRUE if the passed value is equal to the surface's void value. |
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Locate | Returns the intersection of the query ray and the surface. |
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LocateAll | Returns the distances of intersections of the query ray and the surface. |
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QueryNormal | Returns the vector normal to the specified triangle. |
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QueryPixelBlock | Derives slope, aspect, hillshade, or elevation from the input surface and writes the result to the provided PixelBlock. |
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QuerySurfaceLength | Returns the length of an input polyline measured on the surface. |
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Z | The surface Z = f(x,y). |
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ZFactor | Multiplication factor applied to all z values to provide unit-congruency between coordinate components. |
Inherited Interfaces
Interfaces | Description |
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IFunctionalSurface | Provides access to information about the functional surface, generating heights given x,y locations. Also see IFunctionalSurface2. |
CoClasses that implement ISurface
CoClasses and Classes | Description |
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RasterSurface (esri3DAnalyst) | The Esri raster surface component. |
Tin | The Esri TIN component. |