
GeoB
ASIC
Reference Manual
5.Standard Functions
TPS1100-Version 1.30
5-77
Example
Copy
point.
DIM Pt1 AS GM_Point_Type
DIM Pt2 AS GM_Point_Type
'initialize Pt1, Pt2
GM_CopyPoint( Pt1, Pt2 )
5.6.36 GM_AngleFromThreePoints
Description
Calculate enclosed angle from three points.
Declaration
GM_AngleFromThreePoints(
StartPoint AS GM_Point_Type,
Vertex
AS GM_Point_Type,
EndPoint
AS GM_Point_Type,
dAngle
AS Double )
Remarks
This function calculates the angle enclosed by the 3 given points
(counter clockwise).
Note
The height is ignored.
Parameters
StartPoint
in
1. point for angle definition
Vertex
in
2. point (middle)
EndPoint
in
3. point
dAngle
out
calculated enclosed angle
Return Codes
GM_IDENTICAL_PTS
at least 2 points are identical
(
GM_SamePoint
), calculation not
possible
Содержание tps1100
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