Python script preDataCheck

Table of Contents

• Aim of module
• General description
• Parameter description
• Examples

See also

python.packages.preDataCheck

Aim of module

Performs a point cloud data check to secure validity and plausibility of input files.

General description

See also

Python script preDataCheck

Parameter description

-infile input text file, directory or strip file

Type : String
Remark : mandatory
Description: As input either the name of an ASCII file (extension .txt) containing the names of the data files (one file per line) or an expression using wildcards to specify the respective data sets are accepted.

-xylim input 2D limits for x and y)

Type : Floating-point number
Remark : optional
Description: If the user knows the coordinates of the bounding box (x and y limits) roughly containing the area of interest (i.e. a country or a state), it can be provided in the format [ymin,xmin,ymax,xmax], where Y is the abscissa and X the ordinate.

-zlim input a range for the estimated z coordinates (default: [-200, 9000])

Type : Floating-point number
Remark : optional, default: [-200, 9000]
Description: A range for realistic z-coordinates can be added by the user to filter out faulty .las/.laz files containing out-of-range z values. The range is provided in the format [zmin, zmax].

-validpixels input valid pixel threshold (default: 0.05)

Type : Floating-point number
Remark : optional, default: 0.05
Description: After a bounding box is created, the share of valid pixels are checked. If they are below the threshold set, the input file is rejected. Values should be between 0 and 1.

-projectDir project directory

Type : String
Remark : optional
Description: The default project directory is the current working directory, but can be easily changed by this parameter. All path parameters, if not specified as absolute paths, are interpreted relative to the project directory.

Logging Options

Settings concerning the verbosity level of logging.

-screenLogLevel verbosity level of screen output (default: info)

Type : fromStr
Remark : optional, default: info
Description: The minimum level of log message importance to print on the screen

-fileLogLevel verbosity level of log file output (default: info)

Type : fromStr
Remark : optional, default: info
Description: The minimum level of log message importance to export to the xml-log

Examples

To be written.