Test changes for SRS setting in prepare().

io/las/LasReader.cpp

@@ -128,7 +128,7 @@ QuickInfo LasReader::inspect()
 }
 
 
-void LasReader::initialize()
+void LasReader::initialize(MetadataNode& m)
 {
     if (m_initialized)
         return;
@@ -168,6 +168,7 @@ void LasReader::initialize()
         readExtraBytesVlr();
     }
     fixupVlrs();
+    setSrsFromVlrs(m);
     m_initialized = true;
 }
 
@@ -176,7 +177,6 @@ void LasReader::ready(PointTableRef table, MetadataNode& m)
 {
     m_index = 0;
 
-    setSrsFromVlrs(m);
     MetadataNode forward = table.privateMetadata("lasforward");
     extractHeaderMetadata(forward, m);
     extractVlrMetadata(forward, m);

io/las/LasReader.hpp

@@ -111,7 +111,9 @@ class PDAL_DLL LasReader : public pdal::Reader
     std::string m_compression;
 
     virtual void processOptions(const Options& options);
-    virtual void initialize();
+    virtual void initialize()
+        { initialize(m_metadata); }
+    virtual void initialize(MetadataNode& m);
     virtual void addDimensions(PointLayoutPtr layout);
     void fixupVlrs();
     VariableLengthRecord *findVlr(const std::string& userId, uint16_t recordId);

plugins/nitf/io/NitfReader.cpp

@@ -107,7 +107,10 @@ void NitfReader::initialize()
     m_metadata.add("DESDATA_LENGTH", m_length);
 
     nitf.close();
-    LasReader::initialize();
+
+    // Initialize the LAS stuff with its own metadata node.
+    MetadataNode lasNode = m_metadata.add(LasReader::getName());
+    LasReader::initialize(lasNode);
 }