Pass nosrs to las reader to prevent crashing on some incorrectly se…

…t global encoding WKT flag (#164)

* Added options passthrough for readers.las.nosrs

* Also specify nosrs to the FileProcessor

* Make no_srs only applicable to las readers

README.md

@@ -61,7 +61,11 @@ Options
 - a_srs
 
   Assign an output SRS. Example `--a_srs EPSG:2056`
-
+
+- no_srs
+
+  Don't read the SLR VLRs. This is only applicable to las files. [Default: false]
+
 - dims
 
   List of dimensions to load. X, Y and Z are always loaded. Limiting the dimensions can

epf/Epf.cpp

@@ -285,11 +285,14 @@ void Epf::createFileInfos(const StringList& input, std::vector<FileInfo>& fileIn
 
         pdal::Options opts;
         opts.add("filename", filename);
+        if (driver == "readers.las")
+            opts.add("nosrs", m_b.opts.no_srs);
         s->setOptions(opts);
 
         FileInfo fi;
         fi.filename = filename;
         fi.driver = driver;
+        fi.no_srs = m_b.opts.no_srs;
         if (driver == "readers.las")
         {
             const std::vector<FileInfo>& infos = processLas(*dynamic_cast<LasReader *>(s), fi);

epf/EpfTypes.hpp

@@ -48,6 +48,7 @@ struct FileInfo
 
     std::string filename;
     std::string driver;
+    bool no_srs;
     DimInfoList dimInfo;
     uint64_t numPoints;
     uint64_t start;

epf/FileProcessor.cpp

@@ -133,6 +133,8 @@ void FileProcessor::run()
     pdal::Options opts;
     opts.add("filename", m_fi.filename);
     opts.add("count", m_fi.numPoints);
+    if (m_fi.driver == "readers.las")
+        opts.add("nosrs", m_fi.no_srs);
 #ifdef PDAL_LAS_START
     if (m_fi.driver == "readers.las")
         opts.add("start", m_fi.start);

untwine/Common.hpp

@@ -49,6 +49,7 @@ struct Options
     StringList dimNames;
     bool stats;
     std::string a_srs;
+    bool no_srs;
     bool metadata;
     bool dummy;
 };

untwine/Untwine.cpp

@@ -49,6 +49,8 @@ void addArgs(pdal::ProgramArgs& programArgs, Options& options, pdal::Arg * &temp
         options.a_srs, "");
     programArgs.add("metadata", "Write PDAL metadata to VLR output",
         options.metadata, false);
+    programArgs.add("no_srs", "PDAL readers.las.nosrs passthrough.",
+        options.no_srs, false);
 }
 
 bool handleOptions(pdal::StringList& arglist, Options& options)