<div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Thanks Dmitry,</span></div><div><br></div><div>Please see attached files for screenshots.</div><div><br><span></span></div><div><span>Here is the code of the main.cpp (the project only includes this file):</span></div><div><br><span></span></div><div><span><span style="font-style: italic;">#include <iostream></span><br style="font-style: italic;"><span style="font-style: italic;">#include "ogrsf_frmts.h"</span><br style="font-style: italic;"><span style="font-style: italic;">using namespace std;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;">int main()</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;">{</span><br style="font-style: italic;"><span style="font-style:
italic;"> OGRRegisterAll();</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRDataSource *poDS;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> poDS = OGRSFDriverRegistrar::Open( "point.shp", FALSE );</span><br style="font-style: italic;"><span style="font-style: italic;"> if( poDS == NULL )</span><br style="font-style: italic;"><span style="font-style: italic;"> {</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "Open failed.\n" );</span><br style="font-style: italic;"><span style="font-style: italic;">
exit( 1 );</span><br style="font-style: italic;"><span style="font-style: italic;"> }</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRLayer *poLayer;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> poLayer = poDS->GetLayerByName( "point" );</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRFeature *poFeature;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> poLayer->ResetReading();</span><br style="font-style: italic;"><span style="font-style: italic;"> while( (poFeature = poLayer->GetNextFeature()) != NULL )</span><br style="font-style: italic;"><span
style="font-style: italic;"> {</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRFeatureDefn *poFDefn = poLayer->GetLayerDefn();</span><br style="font-style: italic;"><span style="font-style: italic;"> int iField;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )</span><br style="font-style: italic;"><span style="font-style: italic;"> {</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRFieldDefn *poFieldDefn = poFDefn->GetFieldDefn( iField
);</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> if( poFieldDefn->GetType() == OFTInteger )</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "%d,", poFeature->GetFieldAsInteger( iField ) );</span><br style="font-style: italic;"><span style="font-style: italic;"> else if( poFieldDefn->GetType() == OFTReal )</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "%.3f,", poFeature->GetFieldAsDouble(iField) );</span><br style="font-style: italic;"><span style="font-style:
italic;"> else if( poFieldDefn->GetType() == OFTString )</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "%s,", poFeature->GetFieldAsString(iField) );</span><br style="font-style: italic;"><span style="font-style: italic;"> else</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "%s,", poFeature->GetFieldAsString(iField) );</span><br style="font-style: italic;"><span style="font-style: italic;"> }</span><br style="font-style: italic;"><span style="font-style: italic;">
OGRGeometry *poGeometry;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> poGeometry = poFeature->GetGeometryRef();</span><br style="font-style: italic;"><span style="font-style: italic;"> if( poGeometry != NULL </span><br style="font-style: italic;"><span style="font-style: italic;"> && wkbFlatten(poGeometry->getGeometryType()) == wkbPoint )</span><br style="font-style: italic;"><span style="font-style: italic;"> {</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRPoint *poPoint = (OGRPoint *)
poGeometry;</span><br style="font-style: italic;"><br style="font-style: italic;"><span style="font-style: italic;"> printf( "%.3f,%3.f\n", poPoint->getX(), poPoint->getY() );</span><br style="font-style: italic;"><span style="font-style: italic;"> }</span><br style="font-style: italic;"><span style="font-style: italic;"> else</span><br style="font-style: italic;"><span style="font-style: italic;"> {</span><br style="font-style: italic;"><span style="font-style: italic;"> printf( "no point geometry\n" );</span><br style="font-style: italic;"><span style="font-style: italic;">
} </span><br style="font-style: italic;"><span style="font-style: italic;"> OGRFeature::DestroyFeature( poFeature ); </span><br style="font-style: italic;"><span style="font-style: italic;"> }</span><br style="font-style: italic;"><span style="font-style: italic;"> OGRDataSource::DestroyDataSource( poDS );</span><br style="font-style: italic;"><span style="font-style: italic;"> return 0;</span><br style="font-style: italic;"><span style="font-style: italic;">}</span></span></div><div><br></div><div><br></div><div>Thanks and regards,</div><div><br>Tai<br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times,
serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Dmitry Baryshnikov [via OSGeo.org] <<a href="/user/SendEmail.jtp?type=node&node=4988339&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>><br> <b><span style="font-weight: bold;">To:</span></b> taibc <<a href="/user/SendEmail.jtp?type=node&node=4988339&i=1" target="_top" rel="nofollow" link="external">[hidden email]</a>> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, July 13, 2012 5:43 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: Error LNK1120: 314 unresolved externals - When using Ogr C++ class on Visual Studio 2010<br> </font> </div> <br>
<div id="yiv1657879342"><br>Hi Tai,<br>
<br>
Please post your code and screenshots of project tree and properties
Linker ->Input and C/C++ -> Preprocessor definitions<br>
<br>
Best regards,<br>
Dmitry<br>
<br>
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