/******************************************************************************
Data source function. Returns the data source file name.
*/
Const char *CSsourceEd50ToEtrf89Entry (struct csEd50ToEtrf89Entry_* __This,Const double *ll27)
{
Const char *cp;
switch (__This->type) {
case dtEd50ToEtrf89C2:
cp = CSsourceDatumShiftCa2 (__This->pointers.c2DatumPtr,ll27);
break;
case dtEd50ToEtrf89NoneYet:
default:
cp = NULL;
break;
}
return cp;
}
/******************************************************************************
Data source function. Returns the data source file name.
*/
Const char *CSsourceAts77ToCsrsEntry (struct csAts77ToCsrsEntry_* __This,Const double *ll77)
{
Const char *cp;
switch (__This->type) {
case dtAts77ToCsrsC2:
cp = CSsourceDatumShiftCa2 (__This->pointers.c2DatumPtr,ll77);
break;
case dtAts77ToCsrsNoneYet:
default:
cp = NULL;
break;
}
return cp;
}
/******************************************************************************
Data source function. Returns the data source file name.
*/
Const char *CSsourceRgf93ToNtfEntry (struct csRgf93ToNtfEntry_* __This,Const double *llRgf93)
{
Const char *cp;
switch (__This->type) {
case dtRgf93ToNtfTxt:
cp = CSsourceRgf93ToNtfTxt (__This->pointers.txtDatumPtr);
break;
case dtRgf93ToNtfC2:
cp = CSsourceDatumShiftCa2 (__This->pointers.c2DatumPtr,llRgf93);
break;
case dtRgf93ToNtfNone:
default:
cp = NULL;
break;
}
return cp;
}
/******************************************************************************
Data source function. Returns the data source file name.
*/
Const char *CSsourceNad27ToCsrsEntry (struct csNad27ToCsrsEntry_* __This,Const double *ll27)
{
Const char *cp;
switch (__This->type) {
case dtNad27ToCsrsC2:
cp = CSsourceDatumShiftCa2 (__This->pointers.c2DatumPtr,ll27);
break;
case dtNad27ToCsrsXfrm:
cp = CSsourceNad27ToAts77 (__This->pointers.nad27ToCsrsViaXfrm->nad27ToAts77,ll27);
break;
case dtNad27ToCsrsNoneYet:
default:
cp = NULL;
break;
}
return cp;
}