From 8dc1841bd4fc7d55d952294f7e4aa97c1049cf14 Mon Sep 17 00:00:00 2001
From: Bradley J Chambers <brad.chambers@gmail.com>
Date: Wed, 22 Oct 2014 22:01:09 -0400
Subject: [PATCH] update Sort from Application to Kernel

---
 apps/pdal.cpp                | 4 ++--
 include/pdal/kernel/Sort.hpp | 6 +++---
 src/kernel/Sort.cpp          | 7 ++++---
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/apps/pdal.cpp b/apps/pdal.cpp
index 78259cc21a..a3fd148b05 100644
--- a/apps/pdal.cpp
+++ b/apps/pdal.cpp
@@ -164,8 +164,8 @@ int main(int argc, char* argv[])
 
     if (boost::iequals(action, "sort"))
     {
-      pdal::kernel::Sort app(count, args);
-      return app.run();
+      pdal::kernel::Sort app;
+      return app.run(count, args, "sort");
     }
 
     if (boost::iequals(action, "pipeline"))
diff --git a/include/pdal/kernel/Sort.hpp b/include/pdal/kernel/Sort.hpp
index 885c3fd057..782b253fe2 100644
--- a/include/pdal/kernel/Sort.hpp
+++ b/include/pdal/kernel/Sort.hpp
@@ -34,17 +34,17 @@
 
 #pragma once
 
-#include "Application.hpp"
+#include <pdal/kernel/Kernel.hpp>
 
 namespace pdal
 {
 namespace kernel
 {
 
-class PDAL_DLL Sort : public Application
+class PDAL_DLL Sort : public Kernel
 {
 public:
-    Sort(int argc, const char* argv[]);
+    Sort();
     int execute();
 
 private:
diff --git a/src/kernel/Sort.cpp b/src/kernel/Sort.cpp
index 69add59ba7..49c311998a 100644
--- a/src/kernel/Sort.cpp
+++ b/src/kernel/Sort.cpp
@@ -44,8 +44,8 @@ namespace pdal
 namespace kernel
 {
 
-Sort::Sort(int argc, const char* argv[]) :
-    Application(argc, argv, "sort"), m_bCompress(false), m_bForwardMetadata(false)
+Sort::Sort() :
+    Kernel(), m_bCompress(false), m_bForwardMetadata(false)
 {}
 
 
@@ -174,7 +174,8 @@ int Sort::execute()
     // process the data, grabbing the PointBufferSet for visualization of the
     PointBufferSet pbSetOut = writer->execute(ctx);
 
-    visualize(*pbSetOut.begin());
+    if (isVisualize())
+        visualize(*pbSetOut.begin());
     //visualize(*pbSetIn.begin(), *pbSetOut.begin());
 
     return 0;