beautypg.com

Spectra Precision FAST Survey Reference Manual User Manual

Page 54

background image

p52

Set Symbol

: For Point entity types, symbols can be assigned, as an option. Symbols plot on the screen for

quick reference and will export by .Dwg or DXF using the Map Screen, provided "Include Symbols" is clicked

on.
Layer

: Symbols and linework can be assigned to layers, and will export to DXF or .Dwg files in the assigned

layer. Even if office software is used to conduct field-to-finish, layers and distinct colors are useful for

viewing points and linework while in the field.
Color

: The color of the layer will be applied to the symbol or line. But if you click on the Color box, you can

assign a different color than the one associated with the layer.
Full Text

: Enter a description for the code. This is only for your information. It will not be added to the point

description. It is particularly helpful when using numeric codes, to remind you of what they refer to.
Entity Type

: There are 3 entity types: point, 2D polyline and 3D polyline.

Polyline 2D vs 3D

: Choose whether the polyline should be 3D or 2D. If you choose 3D, then each polyline

vertex is located at the elevation of the point. If you choose 2D, then the entire polyline is constructed on

elevation 0, regardless of each point’s elevation. If 2D is selected, you can change the width of the polyline (in

inches or centimeters if metric), as shown below. Selecting "Custom" allows entry of a user-defined width.

An example of use might be a painted "stop line" at a road intersection.

Notes

: Allows the association of a user-entered Note with any feature code. Since notes have no character

limit, large descriptions can be entered as notes and applied to each instance of the feature code, avoiding the

need to enter or select the note in the field. Also, for options like "TR" for Tree, you can preset Notes such as

the type of tree (oak, maple, etc.) and choose from a list of notes. "Prompt for Point Notes" should be turned

on within Configure to access the Notes option. If Settings within "Special Codes" is selected, you can limit

the list of notes to choose from, to just the list associated with the Feature Code, by clicking on "Use Code

Notes Only When Storing Point".

New Feature (GIS Attributes)

: This option leads to GIS type attributing, where you can further describe the

code (e.g. MH for Manhole) with additional attributes. If GIS attributes are entered for a code, then the "New

Feature" button becomes "Edit Feature". FAST Survey allows use of the identical, "preferred" names for

features as outlined in the ESRI Geodatabase Schema enabling direct uploading in ESRI products and Carlson

office products, where the data is auto-linked to screen elements. The link to ESRI and the Carlson GIS office

products is accomplished through the Shape File Export command in the Map screen. Then use Import

Shapefiles in ESRI or Carlson GIS or other GIS products. An alternative is to save what is known as the MSC

extension data into the .Dwg file within FAST Survey, and then export to .DWG within the Map Screen. This

imports seamlessly into ESRI products.

For example, consider a manhole survey where 4 distinct attributes are to be entered for each manhole

surveyed: Lid Diameter, Wall Material, Depth to Flow Line, Number of Inlets. The setup process begins by

clicking on "New Feature". If you click "Set", you see that the "Feature Class Name" for the code defaults to

the code name "MH". The Feature Class is a GIS term which assists in the database linkages within GIS

software such as ESRI and Carlson GIS. A typical "Feature Class" as named by the "Set" option, might be

SWManhole representing "Storm Sewer Manhole". Do not use a colon (:), semicolon (;) or forward slash (/)

in the Feature Class name. Clicking Set establishes the Feature Class, and the same Feature Class name can be

assigned to different codes. For example, Pine, Spruce and Deciduous trees can all be placed in Feature Class

"Trees". In this case, you would enter SWManhole and click OK.