Field
Option
Description
PI point
Selectable list The point of intersection of the two tan-
gents. Available for
Method
:
2 tangents &
radius
,
Method
:
2 tangents & arc length
and
Method
:
2 tangents & chord length
.
Point 2
Selectable list A point on the second tangent. Available for
Method
:
2 tangents & radius
,
Method
:
2
tangents & arc length
and
Method
:
2 tan-
gents & chord length
.
Radius
Editable field
The radius of the arc. Available for
Method
:
2 points & radius
and
Method
:
2
tangents & radius
.
Arc length
Editable field
The length of the arc. Available for
Method
:
2 tangents & arc length
.
Chord
length
Editable field
The length of the chord. Available for
Method
:
2 tangents & chord length
.
Next step
Calculate
calculates the result and accesses
Inverse Result
.
Key
Description
Store
To store the result.
Page
To change to another page on this panel.
Description of fields
Field
Option
Description
Offset point
Display only
Point ID of offset point for
Inverse method
:
Point to arc
or current position.
Distance
along arc
Display only
Horizontal distance along the arc from start
point to base point.
Offset
Display only
Offset from base point to offset point. Posi-
tive to the right and negative to the left of
the line.
Bearing to
offset point
Display only
Bearing of offset point from base point to
offset point.
Arc radius
Display only
Computed radius of arc.
Inverse Result,
Result page
476
COGO
