Changes between Version 24 and Version 25 of GSoC/2017/IntegrationOfPDALintoGRASSGIS


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Timestamp:
Jun 30, 2017, 1:38:31 PM (7 years ago)
Author:
ptschrum
Comment:

Added Week 5 report

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  • GSoC/2017/IntegrationOfPDALintoGRASSGIS

    v24 v25  
    130130No.  My progress has been slower than expected, though, and if I still haven’t proceeded to the first of basic working code, then I will call it a block.
    131131
     132 ==== Week 05 ====
    132133
     1341. What did you get done this week?
     135
     136Achieved my goal of getting basic functionality to work.  Specifically, the code now takes an input file name and an output file name via GRASS v.in.pdal and uses pdal to create the output file using a pipeline json string (created in memory only).  At this point I have only tested this on pdal’s test file, 100-points.las from their github page.  Further, I have only run the conversion to .txt format.  But it is happening in GRASS code.  Link to last commit: https://github.ncsu.edu/ptschrum/v_in_pdal/commit/9f20105628decae639d5e4752235b68dbf86d02b
     137
     1382. What do you plan on doing next week?
     139
     140a. I need to develop code and a memory-only pipeline which will consume points from a .las file one point at a time so I can use them to build a GRASS Vector Map.  In other words, get a basic, no-frills conversion from .las to GRASS to work like basic .las to .txt is now working.
     141
     142b. Resolve the .o linking issue I am having with the added .cpp and .hpp files (see Blocked, below).
     143
     144c. Get the process of testing/proving 2a into a unit test.  Vashek has added a unit testing framework to GRASS under a previous GSoC project.  I will be developing my tests under his established framework.
     145
     146d. Add some common options to the GRASS command line option so we can do more than trivial conversions.
     147
     1483. Are you blocked on anything?
     149
     150I have added a new .cpp file and .hpp file for generating pipelines from GRASS inputs.  They compile, but I can’t get them to link.  I think I will need help figuring this out.
     151
     152
     153