[Gdal-dev] Re: MinGW & GDAL: "[Linker error] undefined reference..."
kruegerj at gmx.de
Tue Jul 27 19:51:11 EDT 2004
Frank Warmerdam wrote:
>> Mhh... the only change I see is that you're using 'GDALDatasetH' now
>> instead of GDALDataset. Is that all I'd have to change? As I said in
>> my first post - I'm a mere beginner as far as C/C++ is concerned.
>> Basically I'm using my need for the tool I work on as a motivation to
>> learn C++, so some stupid questions are to be expected... ;)
> Well, now instead of calling GetRasterXSize() (or GetXSize()?) on the
> GDALDataset object, I am now calling GDALGetRasterXSize() and passing in
> the GDALDatasetH. Basically, there are C API functions corresponding to
> most C++ methods. Use it that way and you will be OK.
Yeah, I found those - didn't read your quote thoroughly enough. So
basically I change any call like
<variable> = <dataset>-><instruction>;
<variable> = GDAL<instruction>(<dataset>);
and it will work? Nice!
> Though of course you won't learn so much about C++.
I think I'll get enough chances to do that once I try translating the
library myself... For the moment I'm just happy that I got it working at
Thank you (and all the others that helped me)!
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