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GeoB
ASIC
Reference Manual 5.Standard Functions
TPS1100-Version 1.30 5-75
5.6.33 GM_TransformPoints
Description Transformation of point.
Declaration
GM_TransformPoints(
OldPt AS GM_Point_Type,
Param AS GM_4Transform_Param_Type,
NewPt AS GM_Point_Type )
Remarks This function transforms a point from one coordinate system into
an other after the transformation parameters are calculated. In
addition the coordinate systems have to be in the same sense.
Note Used formula: see Appendix, Geodesy Math. Formulas.
Parameters
OldPt in
point to be transformed
Param in
transformation parameters
NewPt out
transformed point
Return Codes
RC_OK
always OK
Example Calculate the point in the circle.
DIM OldPt AS GM_Point_Type
DIM NewPt AS GM_Point_Type
DIM Param AS GM_4Transform_Param_Type
'initialize OldPt, NewPt, Param
GM_TransformPoints( OldPt, Param, NewPt )
5.6.34 GM_SamePoint
Description Test if two points are equal.
Declaration
GM_SamePoint( Point1 AS GM_Point_Type,
Point2 AS GM_Point_Type,
lSame
AS Logical )