Re: [gdal-dev] geotransform rotation and gdal_merge

2012-07-21 Thread Chaitanya kumar CH
Dave, You said that you have lat/lon values for each pixel. Can you explain? On Fri, Jul 20, 2012 at 8:44 PM, David Hoese wrote: > I'm attempting to put aircraft scan data into geotiffs (1-3 scanlines > each) and then use gdal_merge.py to combine them into one large geotiff > that has the enti

Re: [gdal-dev] How to identify a point is belong to a polygon ?

2012-07-21 Thread Chaitanya kumar CH
Tai, Pease refer to http://trac.osgeo.org/geos/ On Sat, Jul 21, 2012 at 2:06 PM, taibc wrote: > Thanks Chaitanya, > > I tried to install GEOS on Window. > > But I got below error: NMAKE fatal error U1077 return code '0x2' > > Detail is: > > algorithm\LineIntersector.cpp(671) : error C3861:

Re: [gdal-dev] How to identify a point is belong to a polygon ?

2012-07-21 Thread taibc
Thanks Chaitanya, I tried to install GEOS on Window. But I got below error: NMAKE fatal error U1077 return code '0x2' Detail is: algorithm\LineIntersector.cpp(671) : error C3861: 'isnan': identifier not found algorithm\LineIntersector.cpp(672) : error C3861: 'isnan': identifier not found a

Re: [gdal-dev] How to identify a point is belong to a polygon ?

2012-07-21 Thread Chaitanya kumar CH
Tai, GDAL needs GEOS to perform these geometry functions. Make sure you install that. On Sat, Jul 21, 2012 at 12:19 PM, taibc wrote: > Hi Chaitanya, > > I still can't run the method "Geometry::Within". And I got the error: "GEOS > support not enable" when trying use this method. > > Please find