Tai,<br><br>The environment variables can be set at the command prompt temporarily using <br><pre>SET LD_LIBRARY_PATH=C:\path\to\gdal\libraries<br>SET GDAL_DATA=C:\path\to\gdal\libraries\data
</pre>You can set them in the project settings in VC++. I don't know how.<br>You can also set them system wide at MyComputer->Settings.<br><br><div class="gmail_quote">On Tue, Jul 24, 2012 at 9:50 AM, taibc <span dir="ltr"><<a href="mailto:taibc_coltech@yahoo.com" target="_blank">taibc_coltech@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div><span>Thanks Chaitanya,</span></div><div>
<br><span></span></div><div><span>I haven't set </span>LD_LIBRARY_PATH and GDAL_DATA yet.</div><div><br></div><div>Do you know how to set them on Visual C++ 2010 ?</div><div><br></div><div>Kind regards,</div><div>Tai<br>
</div><div><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"> <hr size="1">
<b><span style="font-weight:bold">From:</span></b> chaitanya_ch [via OSGeo.org] <<a href="http://user/SendEmail.jtp?type=node&node=4990251&i=0" rel="nofollow" link="external" target="_blank">[hidden email]</a>><br>
<b><span style="font-weight:bold">To:</span></b> taibc <<a href="http://user/SendEmail.jtp?type=node&node=4990251&i=1" rel="nofollow" link="external" target="_blank">[hidden email]</a>> <br> <b><span style="font-weight:bold">Sent:</span></b> Tuesday, July 24, 2012 10:38 AM<div class="im">
<br> <b><span style="font-weight:bold">Subject:</span></b> Re: How to identify a point is belong to a polygon ?<br> </div></font> </div> <br>
<div><div class="im">
Tai,<br><br>If your rebuild was successful with geos, the only reason for you to get the error is that the application is accessing the wrong libraries somewhere in your system. Do a clean rebuild and make sure the LD_LIBRARY_PATH and GDAL_DATA are set correctly.<br>
<br></div><div><div><div class="h5">On Tue, Jul 24, 2012 at 7:37 AM, taibc <span dir="ltr"><<a rel="nofollow" link="external">[hidden email]</a>></span> wrote:<br></div></div><blockquote style="border-left:2px solid #cccccc;padding:0 1em">
<div><div class="h5">
<div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div><span>Thanks Mateusz,</span></div><div><br><span></span></div><div><span>I edited the nmake.opt by adding below lines:</span></div><div><br>
<span></span></div><div><span>GEOS_DIR = C:/geos-3.3.5<br>GEOS_LIB = $(GEOS_DIR)/src/geos_c_i.lib<br>GEOS_CFLAGS = -I$(GEOS_DIR)/capi -I$(GEOS_DIR)/include/geos -DHAVE_GEOS<br></span></div><div><br><span></span></div><div>
<span>Then, I rebuilt GDAL, but still got the error: "GEOS support not enable".</span></div><div><br><span></span></div><div><span>Kind regards,</span></div><div><br><span></span></div><div><span>Tai</span></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"> <hr size="1"> <b><span style="font-weight:bold">From:</span></b> Mateusz Loskot [via <a href="http://osgeo.org/" rel="nofollow" link="external" target="_blank">OSGeo.org</a>] <<a rel="nofollow" href="http://user/SendEmail.jtp?type=node&node=4990235&i=0" link="external" target="_blank">[hidden email]</a>><br>
<b><span style="font-weight:bold">To:</span></b> taibc <<a rel="nofollow" href="http://user/SendEmail.jtp?type=node&node=4990235&i=1" link="external" target="_blank">[hidden email]</a>> <br> <b><span style="font-weight:bold">Sent:</span></b> Monday, July 23, 2012 5:56 PM<br>
<b><span style="font-weight:bold">Subject:</span></b> Re: How to identify a point is belong to a polygon ?<br> </font> </div> <br>
<div><div>
On 23 July 2012 11:52, taibc <<a rel="nofollow" link="external">[hidden email]</a>> wrote:
<br>> I installed GEOS succesfful, and copy file geos.dll into my project. But I
<br>> still got the error: "GEOS support not enable" when using the method
<br>> "Within"
<br>>
<br>> Are there something wrongs ?
<br><br>You need to edit nmake.opt and rebuild GDAL.
<br>Check this thread:
<br><a href="http://lists.osgeo.org/pipermail/gdal-dev/2010-March/023829.html" target="_blank">http://lists.osgeo.org/pipermail/gdal-dev/2010-March/023829.html</a><br><br>Best regards,
<br>--
<br>Mateusz Loskot, <a href="http://mateusz.loskot.net" target="_blank">http://mateusz.loskot.net</a><br>_______________________________________________
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