Hi group, I'm using MiTab-vb and I have to "collect/find" CentarX and CentarY from the poligon that I create using [TABFC_Region],mitab_c_set_points (). Thanks...
Hi all! Is it possible to know if a point object (x-y coordinates) is within a polygon object ? I will appreciate a lot an example using VB or in other case C....
Is this what you are wanting to know? int IsPtInPoly(Point dPtIn, std::vector< double > Xpts, std::vector< double > Ypts) { double Ax = dPtIn.x; double Ay =...
I'm Using Mitab.dll in Visual Basic. i'd like to report posible error when reading mapinfo symbol in this three function : 1. mitab_c_get_symbol_color 2....
Dear Andrew Thank you for your help !. This routine, works propertly with any coordinate system ?. I thouth mitab could have a method to obteing this but at...
I have a MIF file, which tab2tab converts, but the resulting tab file is invalid, when I try to open in MapInfo. This is the header: Version 300 Delimiter "," ...
Hi Uffe, Make sure you have MITAB_AFFINE_PARAMS defined for your project. Although it appears that this define is optional, it is required otherwise the tab ...
Hi, "My project" is the official mitab.dll and that one is broken as it is right now. So is the official tab2tab.exe, I discovered. Regards Uffe ... From:...
... That's correct, the official mitab.dll and tab2tab.exe would suffer of the same problem. I'll need to issue a new release with this fixed. Daniel -- Daniel...
Hi all, I haven't actually used MITAB yet, but have a couple questions before I delve in. I hope it's okay? 1. I don't have much C/C++ experience, I run on...
I have a region that has 43,352 polygons and 776,172 points. MiTab is able to create a TAB file out of it, but MapInfo doesn't see the resulting object. Is...
Ned Harding
NHARDING@...
May 12, 2006 7:14 pm
1083
Hi, all it was possible to use the MiTab to index MapInfo files for the Microsoft Map in Excel 97 ... but if not works with the Excell 2000: datainst see the...
Hi, I have to say I'm really impressed with mitab. I'm creating my own map renderer - much like MapX. Primarily I will use Navteq Street data. The problem I...
... Maybe you should have a look at MapServer (http://mapserver.gis.umn.edu/), it does exactly that and much more, and it uses the MITAB library (part of...
Try to google spatial indexing. ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection...
... Thanks Daniel, I tried this with the area I'm viewing and it has reduced the amount of features, which is great. Is it possible to use SetSpatialFilter to...
... Yes, it should be possible to change the filter multiple times. You'd have to call OGRLayer::ResetReading() each time you change the spatial filter and...
Hi, I have mid/mif files which contains one region and over 40000 polygons. After mif tab2tab conversion the result tab file is blank under mapinfo. The same...
Mike, In older versions of MapInfo files on which MITAB is based, the REGION object could contain only a maximum of 32k segments, this would explain the...
Hi All, I've just noticed a bug in the use of bounds in the tab2tab program. Currently any file with a bounds set will not convert to a file with the same...
Andrew, Good catch. SetSpatialRef() does a default bounds lookup so we need to call it before setting bounds from source dataset. I have fixed this in CVS....
We recently upgraded to the latest version of MiTab (via GDAL) and it broke Multi_Polyline output for TAB files. I have traced it to a recent change in...
Ned Harding
NHARDING@...
Jun 29, 2006 7:27 pm
1094
... This issue was reported in bug 1466 by Uffe K. and I verified that your patch fixes it with his test dataset. Thanks guys! I have applied the patch in CVS...
Greetings List I'm looking for a utility which will convert a CSV file containing eastings and northings into a MapInfo TAB file, where those coordinates have...
OK, so I read around the subject a bit and realised that the MIF/MID combination is perfect, as they're an ASCII representation of the MapInfo data. I can now...
Another option, if you really had to use .CSV as input would have been to use OGR's ogr2ogr utility (http://www.gdal.org/ogr/ogr2ogr.html), but that would be a...
Hi, I want to use proj.4 + mitab to reproject points from WGS84 to French Lambert II (ie from "CoordSys Earth Projection 1, 104" to "Coordsys Earth Projection...
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