Highway Image Coordinate File Format
A description of the format used to list the coordinate information linked to image files.
There are actually two formats. One that is produced from the postgres database. The second in which the coordinates are in UTM format. The second one is the one that is being used in the creation of the 3d model. The first is an intermediate format.
1) First Format
TO BE ADDED.
2) Second format
The file is in ASCII format. The format is
easting northing parish csect highway milepoint folder subfolder image_name easting northing parish csect highway milepoint folder subfolder image_name
The coordinate format is in UTM, ZONE 15.
The easting and northing are real numbers with 6 digit precision. The parish number is an integer. The CSect is a string value, as is the highway name. The milepoint is a double with a precision of 3 to the right of the decimal. The folder and subfolder are the main directory and subdirectory in which the image is located. The image_name is the name of the image associated with the easting and northing.
The columns are space separated.
An unknown easting and northing is represented by -99999.000000.
