Horizontal Alignment#

../../_images/gh_cmp_AlignmentHorizontal.PNG

Create a horizontal alignment as basis for an alignment axis

Input#

Name

Type

Structure

Description

Start Pt

Point

Item

Start point of axis on xy plane

Start Dir

Vector

Item

Direction of axis at start point

Start Stn

Number

Item

Station of axis at start point

Length

Number

List

Length of curves forming the horizontal alignment

Start R

Text

List

Radius at start of curves

End R

Text

List

Radius at end of curves

CrvType

Text

List

Curve types.
Available options are:
Line - default
Arc
Bloss
Clothoid
Sinusoid
Cosinusoid
Biquadratic

Output#

Name

Type

Structure

Description

Horizontal Alignment

H Alignment

Item

Resulting horizontal alignment