GEODLL32 Help

GEODLL32 Help

Table of contents

About GeoDLL...

Characteristics

Hardware Requirements

Test version and Full version

Current Versions and Updates

For what GeoDLL?

Description of the DLL

Reference System Transition

Calculation Accuracy

Accuracy with NTv2

Performance Speed

2D / 3D Transformations

WGS84 / ITRS Epochs

Terms / Glossary

Interface Tempates

Interface files

Multithreading environment

C / C++ Visual Studio Project

C# Visual Studio Project

C# interface (NET Framework)

Visual Basic interface

Delphi interface

Visual Objects interface

Sample Programs

Sample program in C++

Sample program in Delphi

Sample program in Visual Objects

Sample program in Python / Spyder

Function call in C++

Function call in Visual Basic

GeoDLL System Numbering

Systems sorted by countries

Systems sorted alphabetically

Systems default settings

Supported EPSG-Codes

Syntax of the coordinates

Group Coordinate Transfomations

Function coordtrans()

Function coordtrans2()

Function coordtrans3()

Function coordtrans4()

Function coordtransex()

Function coordtrans3d()

Function coordtrans3d2()

Function coordtrans3d3()

Function coordtrans3d4()

Function coordtrans3dex()

Function coordtransepsg()

Function meritrans()

Function setcoordarea()

Function setcalcextra()

Function coordcalcextra()

Function coordcalcextraind()

Group NTv2 Transformations

NTv2 grid files

Polygonal Validity Scope

Function getntvbinaryfile()

Function getntvdirmatch()

Function getntvrefbelong()

Function getntvrefequiv()

Funktion getntvrefstatus()

Function setntvbinaryfile()

Function setntvbinautodir()

Function setntvbinautofile()

Function setntvpolyvalid()

Function closentvbinaryfile()

Group NTv2 Tools

Function convntvascii2bin()

Function convntvbin2ascii()

Function convntvbin2area()

Function convntvbin2gridexport()

Function convntvbin2gridimport()

Function convntvbin2polyvalid()

Function getntvgridarray()

Function getntvgridcount()

Function getntvgridheader()

Function getntvheader()

Function getntvminmaxshift()

Group User Definations

Function setusercoordsys1()

Function setusercoordsys2()

Function setuserrefsys()

Function setuserellsource()

Function setuserelltarget()

Function getusercoordpar()

Function getusercoodtyp()

Group Parameter Determination

Function getepsg2geodll()

Function getepsgcrsname()

Function getcoordname()

Function getcoordsys()

Function getcoordform()

Function getcoordform3d()

Function getcoordaxis()

Function getcoordaxis3d()

Function getcoordarea()

Function getcoordfixref()

Function getcoordstdrefsys()

Function getcoordstdunitpar()

Function getcoordproj()

Function getcoordstrstatus()

Function getrefname()

Function getrefsys()

Function getellname()

Function getellsys()

Function getellsource()

Function getelltarget()

Function getunitname()

Function getunitpar()

Group Distance Calculations

Function distancegeo()

Function distancesphere()

Function distanceutm()

Function point2pointgeo()

Function point2pointsphere()

Function point2pointutm()

Function vincentydirect()

Function vincentyinverse()

Group Notation Calculations

Function umfd2g()

Function umfd2gn()

Function umfd2n()

Function umfd2s()

Function umfg2d()

Function umfgn2d()

Function umfn2d()

Function umfs2d()

Function umfroundg()

Function umfroundn()

Group Map Calculations

Function kartgeo2tk()

Function karttk2geo()

Function karttknum()

Group Elevation Calculations

Digital Elevation Models

Function getelevation03()

Function getelevation30()

Function getelevation33()

Function setelev03datapath()

Function setelev30datapath()

Function convelev03ascii2bin()

Group Transformation Parameter

Helmert / Molodensky Parameter

Function gettranshelmert()

Function gettransmolodensky()

Function gettransoutliers()

Function gettransresiduals()

Function gettransresidualcoord()

Function gettransresidualmax()

Function gettransresidualaverage()

Function gettransresidualrms()

Group Time Zone Calculations

Time Zones and Maritime Zones

Time Zones sorted by designations

Function settzgridfile()

Function settzshapefile()

Function gettzcurrentbynum()

Function gettznamebynum()

Function gettznumbycoordexact()

Function gettznumbycoordfast()

Function gettzparbynum()

Miscellaneous functions

Function getauthor()

Function getdisclaimer()

Function getdllversion()

Function geterrorcode()

Function getlicensee()

Function setdllinit()

Function setdllworkdir()

Function seteventloop()

Function setinternerrsys()

Function setlanguage()

Function setmultithreading()

Function setsilence()

Function setlstaticuse()

Function setstringallocate()

Function setunlockcode()

Important Internet Links

Killet GeoSoftware Ing.-GbR