Leica tps1100, Руководство пользователя, Страница: 362 / 1154

GeoB
ASIC
Reference Manual 5.Standard Functions
5-40 TPS1100-Version 1.30
Example Calculate the centre from the 3 given points.
DIM Pt0 AS GM_Point_Type
DIM Pt1 AS GM_Point_Type
DIM Pt2 AS GM_Point_Type
DIM dRadius AS Double
DIM dMRadius AS Double
DIM Center
AS GM_Point_Type
GM_CalcCenterAndRadius( Pt0, Pt1, Pt2, dRadius,
Center, dMRadius )
5.6.7 GM_CalcClothCoord
Description Calculation of coordinate on the unitary clothoid (A=1).
Declaration
GM_CalcClothCoord( byVal dTau AS Double,
dX AS Double,
dY AS Double )
Remarks This function is calculating the coordinate, dependent from the
tangent angle, of one point on the unitary clothoid.
Note Used formula: see Appendix, Geodesy Math. Formulas.
Parameters
dTau in
tangent angle [rad]
dX out
x-coordinate of the Clothoid point
dY out
y-coordinate of the Clothoid point
Return Codes
RC_OK
always OK
Example Calculate the centre from the 3 given points.
DIM dX AS Double
DIM dY AS Double
GM_CalcClothCoord( 3.1415, dX, dY )