[gdal-dev] Request for DXF files

2016-08-09 Thread Avyav Kumar
Hi all, I am working to expose PolyfaceMesh objects in the DXF driver. If anyone has access to simple DXF files which have Polyface Mesh objects, I would appreciate it if I could have access to them for testing purposes. Regards, Avyav ___ gdal-dev mai

[gdal-dev] Help regarding DXF format interpretation

2016-08-04 Thread Avyav Kumar
Hi all, I am a student who is participating under the GSoC program, and I need the help of the community! https://trac.osgeo.org/gdal/ticket/6246 contains an issue that I aim to resolve. However, reading the DXF format is a difficulty (for me). I don't understand how the indexing corresponding to

Re: [gdal-dev] GSoC 2016

2016-05-01 Thread Avyav Kumar
Hi all, I am Avyav Kumar, a third year student at BITS Pilani, KK Birla Goa Campus, India. I am working to build a Triangulated Surface, Polyhedral Surface and Triangle API for OGRGeometry [http://www.gdal.org/classOGRGeometry.html] as part of my GSoC 2016 proposal. If anyone has suggestions

Re: [gdal-dev] GSoC 2016

2016-03-23 Thread Avyav Kumar
Hi all, I have submitted a proposal on the GSoC page which pertains to the support of new geometries (Polyhedral surfaces, triangulated surfaces and triangles) in OGR core and driver integration. If the mentors do check it out, I am open to any reviews or suggestions by them for the same. Regards

[gdal-dev] Modify gdal_rasterize

2016-01-14 Thread Avyav Kumar
I encountered a problem with gdal_rasterize, and I wanted to make some changes in my own copy of the source code in GDALRasterizeLayers() to see if my changes were running. However, the executable in question is written in C++ (https://github.com/OSGeo/gdal/blob/trunk/gdal/alg/gdalrasterize.cpp) an

Re: [gdal-dev] gdal_calc.py gives different answers

2016-01-04 Thread Avyav Kumar
This is a rather interesting error, which is listed here ( https://trac.osgeo.org/gdal/ticket/5478). While getting the intermediate calculations of the raster band for A and B, I noticed the following - For --calc="A*20+B", the raster formed as the result of the addition of A*20 and B is not equa

[gdal-dev] Working on GDAL

2015-05-19 Thread Avyav Kumar
Hi, I would like to implement filters and stretches for the GDAL library as described here ( https://github.com/avyavkumar/GDAL-idea/blob/master/proposal-edit.txt). I would really like to work on the same, but I still need advice. I would appreciate guidance on the following tasks: Help regarding