TIN to Edges

Open Table of Contents ToolBox Implementation

Exports the edges of an ESRI TIN or a PolygonZ TIN to a new polyline feature class. Calculates several 3D characteristics for each edge and stores them in the attribute table. 

Inputs:

  • An ESRI TIN or PolygonZ TIN
  • If the input is an ESRI TIN the user can export specific type of edges only (Regular, Soft, Hard) or all edges.

Outputs:

  • New Polyline or PolylineZ feature class. 
  • Several characteristics will be calculated for each edge and stored in the following fields.
    • ET_Slope_D  - the slope  of the edge in Degrees (from 0 to 90)
    • ET_Azimuth - the Azimuth of the edge in Degrees "North Azimuth" orientation - 0 = North, clockwise.
    • ET_2DLen - 2D length of the edge
    • ET_3DLen - 3D length of the edge
    • ET_Type - the type of the edge. All edges of a PolygonZ TIN will have value "Regular"

ToolBox implementation

Command line syntax - two different toolbox tools available depending on the type of the input TIN. Check the colour coding for specifics.

ETS_GPEdgesEsriTIN <Input TIN>  <Out Feature Class>  {3D Features} <Edge Type>
ETS_GPEdgesPolygonZTIN <Input TIN>  <Out Feature Class>  {3D Features}

Parameters

Expression Explanation
<Input TIN> An ESRI TIN layer or dataset
<Input TIN> A PolygonZ TIN (feature class)
<Out Feature Class> A String - the full name of the output feature class.
{3D Features} A Boolean indicating whether the result will be PolylineZ or Polyline
<Edge Type> A string indicating the type of the edges to be exported. Valid values "All", "Hard", "Regular", "Soft"

Scripting syntax

ETS_GPEdgesEsriTIN (Input TIN, Out Feature Class, 3D Features, Edge Type)

ETS_GPEdgesPolygonZTIN (Input TIN, Out Feature Class, 3D Features)

See the explanations above:
<> - required parameter
{} - optional parameter

All ESRI products mentioned are trademarks of Environmental Systems Research Institute, Inc.
Copyright: Ianko Tchoukanski