interpptstopts: support for frompts being a csv file

library/FieldUtils/ProcessModules/ProcessInterpPtsToPts.cpp

@@ -43,6 +43,8 @@ using namespace std;
 #include <LibUtilities/BasicUtils/ParseUtils.hpp>
 #include <LibUtilities/BasicUtils/Progressbar.hpp>
 #include <LibUtilities/BasicUtils/SharedArray.hpp>
+#include <LibUtilities/BasicUtils/PtsIO.h>
+#include <LibUtilities/BasicUtils/CsvIO.h>
 #include <boost/lexical_cast.hpp>
 #include <boost/math/special_functions/fpclassify.hpp>
 
@@ -133,10 +135,24 @@ void ProcessInterpPtsToPts::CreateFieldPts(po::variables_map &vm)
     {
         string inFile = m_config["topts"].as<string>();
 
-        LibUtilities::PtsIOSharedPtr ptsIO =
-            MemoryManager<LibUtilities::PtsIO>::AllocateSharedPtr(m_f->m_comm);
+        if (boost::filesystem::path(inFile).extension() == ".pts")
+        {
+            LibUtilities::PtsIOSharedPtr ptsIO =
+                MemoryManager<LibUtilities::PtsIO>::AllocateSharedPtr(m_f->m_comm);
+
+            ptsIO->Import(inFile, m_f->m_fieldPts);
+        }
+        else if (boost::filesystem::path(inFile).extension() == ".csv")
+        {
+            LibUtilities::CsvIOSharedPtr csvIO =
+                MemoryManager<LibUtilities::CsvIO>::AllocateSharedPtr(m_f->m_comm);
 
-        ptsIO->Import(inFile, m_f->m_fieldPts);
+            csvIO->Import(inFile, m_f->m_fieldPts);
+        }
+        else
+        {
+            ASSERTL0(false, "unknown topts file type");
+        }
     }
     else if (m_config["line"].as<string>().compare("NotSet") != 0)
     {