Construction (Process operations)
Select Create > Process > Construction
Creates a rectangular Polygon around a centre point.
Property |
Value |
|
Angle |
The rotation angle of the rectangle, in degrees anti-clockwise from east/the X axis as a simple value or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Example: 10 |
|
Height* |
The height of the rectangle as a simple value or as an expression, eg '12.34' or '_sy#' Example: 60000 |
|
Origin X |
The X coordinate of the centre of the rectangle as a simple value or as an expression eg '12.34' or '_ox#' Example: 550065 |
|
Origin Y |
The Y coordinate of the centre of the rectangle as a simple value or as an expression, eg '43.21' or '_oy#' Example: 329128 |
|
Width* |
The width of the rectangle as a simple value or as an expression eg '43.21' or '_sx#' Example: 50000 |
Here is an example using the above values:
See also Rectangle (Command).
Creates an elliptical Polygon. See also Ellipse (Command).
Property |
Value |
|
Angle |
The rotation angle of the ellipse's major axis, in degrees anti-clockwise from east/the X axis, as a simple value, or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' |
|
Height* |
The height of the ellipse (the minor axis), as a simple value, or as an expression, eg '12.34' or '_sy#' |
|
Origin X |
The X coordinate of the centre of the ellipse as a simple value or as an expression, eg '12.34' or '_ox#' Example: 550065 |
|
Origin Y |
The Y coordinate of the centre of the ellipse as a simple value or as an expression, eg '43.21' or '_oy#' Example: 329128 |
|
Width* |
The width of the ellipse (the major axis), as a simple value, or as an expression, eg '43.21' or '_sx#' |
Creates an Item from OGC Well-known Binary
Expression*
The WKB value, as a simple property name or as an expression, eg 'OtherWKB@' or 'ST_AsBinary( ST_GeomFromText( "LINESTRING(0 0, 20 30)",27700 ))'
Creates an Item from OGC Well-known Text.
Expression*
The WKT string, as a simple property name or as an expression eg 'OtherWKT$' or 'LINESTRING(0 0, 20 30)'
Creates a LineString from a bearing and distance.
Property |
Value |
|
Bearing* |
The bearing, in degrees clockwise from north, of the line, as a simple value or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Example: 30 |
|
Distance* |
The length of the line, as a simple value, or as an expression eg '12.34' or 'Max(123.4,broadcast_range#))' Example: 100000 |
|
Origin X |
The X coordinate of the start of the line as a simple value or as an expression, eg '12.34' or '_ox#' Example: 519312 |
|
Origin Y |
The Y coordinate of the start of the line, as a simple value, or as an expression, eg '12.34' or '_oy#' Example: 224557 |
Here is an example using the above values:
See also LineString (Command).
Creates a Point Item.
Property |
Value |
|
Origin X |
The X coordinate of the point as a simple value or as an expression, eg '12.34' or '_ox#' |
|
Origin Y |
The Y coordinate of the point,as a simple value or as an expression, eg '43.21' or '_oy#' |
|
Origin Z |
The Z coordinate of the point as a simple value or as an expression, eg '21.43' or '_oz#' |
See also Point (Command).
Creates a sector Polygon from a bearing and angle.
Property |
Value |
|
Angle |
The angle, in degrees, of the sector cone, as a simple value, or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Example: 45 |
|
Bearing* |
The bearing, in degrees clockwise from north, of the sector, as a simple value, or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Example: 200 |
|
Origin X* |
The X coordinate of the origin of the sector, as a simple value, or as an expression, eg '12.34' or '_ox#' Example: 559148 |
|
Origin Y* |
The Y coordinate of the origin of the sector, as a simple value, or as an expression, eg '43.21' or '_oy#' Example: 281145 |
|
Radius |
The sector radius, as a simple value, or as an expression eg '12.34' or 'Max(123.4,broadcast_range#))' Example: 5000 |
Here is a display using the above values:
Creates a sector Polygon from a start and end angle.
Property |
Value |
|
End angle* |
The end angle in degrees anti-clockwise from east/the X axis of the sector as a simple value or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Note: The End angle value must be greater than the Start angle value. Example: 70 |
|
Origin X* |
The X coordinate of the origin of the sector, as a simple value or as an expression eg '12.34' or '_ox#' Example: 559148 |
|
Origin Y* |
The Y coordinate of the origin of the sector as a simple value or as an expression, eg '43.21' or 'oy#' Example: 281145 |
|
Radius |
The sector radius as a simple value or as an expression, eg '12.34' or 'Max(123.4,broadcast_range#))' Example: 50000 |
|
Start angle* |
The start angle in degrees anti-clockwise from east/the X axis of the sector as a simple value or as an expression, eg '43.21' or 'Acos(0.728849*180/3.14' Example: 20 |
Here is a display using the above values:
Joins the origin points of Items together into one or more LineString Items.
Property |
Value |
|
Copy attributes |
The source of any attributes to copy to the created item(s) or None to ignore attributes, possible values are None, First Item or Last item. Example: First Item |
|
Create 'chunks' |
Should batches of points be converted into LineString Items (instead of a single LineString that joins all of the points)? True or False. Example: True |
|
Number of points per 'chunk' |
Selecting True will make the Number of points per 'chunk' become active. Enter the number of points to be included in each 'chunk'. Example: 5 |
Here is a display using the above values: