Reader Directives

The directives listed below are processed by the POINTCLOUDXYZ reader. The suffixes shown are prefixed by the current <ReaderKeyword> in a mapping file. By default, the <ReaderKeyword> for the Point Cloud XYZ reader is POINTCLOUDXYZ.

DATASET

This is the name of one or more XYZ files.

The default extension for Point Cloud XYZ files is .xyz, .csv, or .txt.

Required/Optional

Required

Mapping File Syntax

POINTCLOUDXYZ_DATASET /usr/data/filename.xyz

Workbench Parameter

Point Cloud XYZ File(s)

FIELD_NAMES

Values

yes | no (default)

Required/Optional

Optional

FIELD_NAMES_AFTER_HEADER

Values

yes | no

Required/Optional

Optional

SEPARATOR

Mapping File Syntax

POINTCLOUDXYZ_SEPARATOR \t

There must be a space between POINTCLOUDXYZ _SEPARATOR and <separator>. The opening and closing angle brackets are optional.

Required/Optional

Optional

Values

<separator>

SKIP_LINES

Required/Optional

Optional

Values

<number>

Workbench Parameter

Number of Lines to Skip

SKIP_FOOTER

Required/Optional

Optional

Values

<number>

DUPLICATE_DELIMS

Required/Optional

Optional

Values

yes | no

Workbench Parameter

Skip Duplicate Separators

COLUMN_TO_PCCOMPONENT

Values

<component name, column name> list, or <component name, column name, type > list

Required/Optional

Optional

Workbench Parameter

Component Mapping

STRIP_QUOTES

Values

yes | no

Required/Optional

Optional

Workbench Parameter

Strip Quotes

STRING_DATA_CONTAINS_DELIMS

Values

yes | no

Required/Optional

Optional

Workbench Parameter

String Data Contains Delimiters

ENCODING

This directive specifies the file encoding to use when reading.

Values

<encoding>

Encodings

UTF-8

UTF-16LE

UTF-16BE

ANSI

BIG5

SJIS

CP437

CP708

CP720

CP737

CP775

CP850

CP852

CP855

CP857

CP860

CP861

CP862

CP863

CP864

CP865

CP866

CP869

CP932

CP936

CP950

CP1250

CP1251

CP1252

CP1253

CP1254

CP1255

CP1256

CP1257

CP1258

ISO8859-1

ISO8859-2

ISO8859-3

ISO8859-4

ISO8859-5

ISO8859-6

ISO8859-7

ISO8859-8

ISO8859-9

ISO8859-13

ISO8859-15

Required/Optional

Optional

Workbench Parameter

Character Encoding

MAX_LINES

Values

<number>

Required/Optional

Optional

Workbench Parameter

Maximum Lines to Read

SCAN_MAX_LINES

Values

<number>

Required/Optional

Optional

Workbench Parameter

Maximum Lines to Scan

SEARCH_ENVELOPE

Using the minimum and maximum x and y parameters, define a bounding box that will be used to filter the input features. Only features that interact with the bounding box are returned.

If all four coordinates of the search envelope are specified as 0, the search envelope will be disabled.

Mapping File Syntax

<ReaderKeyword>_SEARCH_ENVELOPE <minX> <minY> <maxX> <maxY>

If all four coordinates of the search envelope are specified as zero, the search envelope will be disabled.

Required/Optional

Optional

Workbench Parameter

Minimum X, Minimum Y, Maximum X, Maximum Y

SEARCH_ENVELOPE_COORDINATE_SYSTEM

This directive specifies the coordinate system of the search envelope if it is different than the coordinate system of the data.

The COORDINATE_SYSTEM directive, which specifies the coordinate system associated with the data to be read, must always be set if the SEARCH_ENVELOPE_COORDINATE_SYSTEM directive is set.

If this directive is set, the minimum and maximum points of the search envelope are reprojected from the SEARCH_ENVELOPE_COORDINATE_SYSTEM to the reader COORDINATE_SYSTEM prior to applying the envelope.

Required/Optional

Optional

Mapping File Syntax

<ReaderKeyword>_SEARCH_ENVELOPE_COORDINATE_SYSTEM <coordinate system>

Workbench Parameter

Search Envelope Coordinate System

CLIP_TO_ENVELOPE

This directive specifies whether or not FME should clip features to the envelope specified in the SEARCH_ENVELOPE directive.

Values

YES | NO (default)

Mapping File Syntax

<ReaderKeyword>_CLIP_TO_ENVELOPE [yes | no]

Workbench Parameter

Clip To Envelope

EXPOSED_ATTRS

This directive allows the selection of format attributes to be explicitly added to the reader feature type.

This is similar to exposing format attributes on a reader feature type once it has been generated; however, it is even more powerful because it enables schema-driven applications other than Workbench to access and leverage these attributes as if they were explicitly on the schema as user attributes.

The result of picking a list of attributes is a comma-separated list of attribute names and types that will be added to the schema features. Currently all reader feature types will receive the same set of additional schema attributes for a given instance of the reader.

Required/Optional

Optional

Mapping File Syntax

Not applicable.

While it is possible for FME Objects applications to invoke this directive, the required format is not documented.

This directive is intended for use in our GUI applications (for example, Workbench) only.

Workbench Parameter

Additional Attributes to Expose