Create Sample Lines - From Corridor Chainages Dialog Box

Use this dialog box to create sample lines along an alignment for specified corridor chainages.

General

Alignment

Displays the name of the currently selected alignment associated with the range of chainages.

Chainage Range

From Alignment Start

Specifies whether the chainage range starts at the beginning of the alignment (that is, at the chainage located at the beginning of the alignment):

  • True: Begins the chainage range at the start of the alignment.
  • False: Specifies the beginning chainage in the range. Enter or pick a beginning chainage.
Start Chainage

Specifies the beginning chainage in the range. Enter a chainage value directly or click to pick from the drawing. Available if From Alignment Start is False.

To Alignment End

Specifies whether the chainage range ends at the end of the alignment (that is, at the final chainage along the alignment):

  • True: Ends the chainage range at the end of the alignment.
  • False: Specifies the ending chainage in the range. Enter or pick an ending chainage.
End Chainage

Specifies the end chainage in the range. Enter a chainage value directly or click to pick from the drawing. Available if To Alignment End is False.

Left Swath Width

Snap To An Alignment

Specifies that the sample line snaps the swath widths to an offset alignment at each chainage:

  • True: Snaps the widths to an offset alignment at each chainage.
  • False: Does not snap the widths.
Alignment

Specifies the currently selected alignment. Available if Snap To Alignment is True.

Note: Although all alignments in the current drawing are listed, do not select the parent alignment. The resulting length will be zero.
Width

Specifies the swath width to the left of the alignment, using the actual ground units. Enter a positive value in ground units. Available if Snap To Alignment is False.

Right Swath Width

Snap To An Alignment

Specifies that the sample line snaps the swath widths to an offset alignment at each chainage:

  • True: Snaps the widths to an offset alignment at each chainage.
  • False: Does not snap the widths.
Alignment

Specifies the currently selected alignment. Available if Snap To Alignment is True.

Note: Although all alignments in the current drawing are listed, do not select the parent alignment. The resulting length will be zero.
Width

Specifies the swath width to the right of the alignment, using the actual ground units. Enter a positive value in ground units. Available if Snap To Alignment is False.