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Create Station Points
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Implementation
Creates equally spaced points based on the source polyline layer and the user specified distance between the points.
Inputs:
- A polyline feature layer
- Distance between stations
- Output spatial reference
Outputs:
- New Point feature class with points distributed
along the input polylines based on the user specified distance between the
stations
- The attributes of the original polylines are
preserved
- The following fields are added to the point
attribute table
- [ET_ID] - the FID of original polylines.
- [ET_IDP] - this is a unique number identifying each
part of the polylines. If a polyline
with FID = 356 has 3 parts, the corresponding points will have values in this fields
356_0, 356_1 and 356_2.
- [ET_X] - the X coordinates of the
resulting points
- [ET_Y] - the Y coordinates of the
resulting points
- [ET_Angle] - the angle of the polyline in this point.
- [ET_Station] - the distance from the start
point of the polyline to this point
Notes:
- The distance is measured in the units of the
output spatial reference
- The default output spatial reference is the
one of the input polyline dataset
- The user can specify a different output
spatial reference, but it has to have the same Geographic Coordinate System
as the one of the input dataset
ToolBox
implementation
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Command line syntax
ET_GPStationPoints <input_dataset>
<out_feature class> <station_distance> {out_spatial_reference}
Parameters
Expression |
Explanation |
<input_dataset> |
A
Plyline feature class or feature layer |
<out_feature class> |
A String
- the full name of the output feature class (A feature class with the same full
name should not exist) |
<station_distance> |
A Double representing
the step with which the points will be stationed on the input polylines |
{out_spatial_reference} |
The
spatial reference in which the calculations will be performed. If not
specified the spatial reference of the input dataset will be used.
|
Scripting syntax
ET_GPStationPoints (input_dataset, out_feature class,
station_distance, out_spatial_reference)
See the explanations above:
<> - required parameter
{} - optional parameter
Copyright © Ianko Tchoukanski |