Re #37 Created framework for LoadNexusGeometry algorithm

Framework/DataHandling/CMakeLists.txt

@@ -1,4 +1,4 @@
-set ( SRC_FILES
+set ( SRC_FILES
 	src/AppendGeometryToSNSNexus.cpp
 	src/AsciiPointBase.cpp
 	src/BankPulseTimes.cpp
@@ -54,7 +54,7 @@ set ( SRC_FILES
 	src/LoadILLIndirect.cpp
 	src/LoadILLIndirect2.cpp
 	src/LoadILLReflectometry.cpp
-  src/LoadILLSANS.cpp
+    src/LoadILLSANS.cpp
 	src/LoadILLTOF2.cpp
 	src/LoadISISNexus2.cpp
 	src/LoadInstrument.cpp
@@ -75,7 +75,8 @@ set ( SRC_FILES
 	src/LoadNXSPE.cpp
 	src/LoadNXcanSAS.cpp
 	src/LoadNexus.cpp
-	src/LoadNexusLogs.cpp
+    src/LoadNexusGeometry.cpp
+    src/LoadNexusLogs.cpp
 	src/LoadNexusMonitors.cpp
 	src/LoadNexusMonitors2.cpp
 	src/LoadNexusProcessed.cpp
@@ -227,7 +228,7 @@ set ( INC_FILES
 	inc/MantidDataHandling/LoadILLIndirect.h
 	inc/MantidDataHandling/LoadILLIndirect2.h
 	inc/MantidDataHandling/LoadILLReflectometry.h
-  inc/MantidDataHandling/LoadILLSANS.h
+    inc/MantidDataHandling/LoadILLSANS.h
 	inc/MantidDataHandling/LoadILLTOF2.h
 	inc/MantidDataHandling/LoadISISNexus2.h
 	inc/MantidDataHandling/LoadInstrument.h
@@ -248,6 +249,7 @@ set ( INC_FILES
 	inc/MantidDataHandling/LoadNXSPE.h
 	inc/MantidDataHandling/LoadNXcanSAS.h
 	inc/MantidDataHandling/LoadNexus.h
+    inc/MantidDataHandling/LoadNexusGeometry.h
 	inc/MantidDataHandling/LoadNexusLogs.h
 	inc/MantidDataHandling/LoadNexusMonitors.h
 	inc/MantidDataHandling/LoadNexusMonitors2.h
@@ -414,6 +416,7 @@ set ( TEST_FILES
 	LoadMuonNexus2Test.h
 	LoadNXSPETest.h
 	LoadNXcanSASTest.h
+    LoadNexusGeometryTest.h
 	LoadNexusLogsTest.h
 	LoadNexusMonitorsTest.h
 	LoadNexusProcessedTest.h

Framework/DataHandling/inc/MantidDataHandling/LoadNexusGeometry.h

@@ -0,0 +1,44 @@
+#ifndef LOAD_NEXUS_GEOMETRY_H_
+#define LOAD_NEXUS_GEOMETRY_H_
+
+#include "MantidAPI/Algorithm.h"
+#include "MantidAPI/IFileLoader.h"
+
+namespace Mantid{
+namespace DataHandling{
+
+class DLLExport LoadNexusGeometry
+    : public API::IFileLoader<Kernel::NexusDescriptor> {
+public:
+  /// Default constructor
+  LoadNexusGeometry();
+  /// Algorithm's name for identification overriding a virtual method
+  const std::string name() const override { return "LoadNexusGeometry"; }
+  /// Algorithm's version for identification overriding a virtual method
+  int version() const override { return 1; }
+  /// Algorithm's category for identification overriding a virtual method
+  const std::string category() const override { return "DataHandling\\Nexus"; }
+  /// Summary of algorithms purpose
+  const std::string summary() const override {
+    return "Loads Instrument Geometry from a NeXus file.";
+
+  }
+
+  /// Returns a confidence value that this algorithm can load a file
+  int confidence(Kernel::NexusDescriptor &descriptor) const override;
+
+private:
+  /// Overwrites Algorithm method.
+  void init() override;
+  /// Overwrites Algorithm method
+  void exec() override;
+
+};
+
+
+}
+}
+
+
+#endif // LOAD_NEXUS_GEOMETRY_H_
+

Framework/DataHandling/src/LoadNexusGeometry.cpp

@@ -0,0 +1,23 @@
+//-----------------------------------------
+// Includes
+//-----------------------------------------
+#include "MantidDataHandling/LoadNexusGeometry.h"
+
+#include "MantidAPI/RegisterFileLoader.h"
+
+namespace Mantid {
+namespace DataHandling{
+
+//Register the algorithm into the algorithm factory
+DECLARE_NEXUS_FILELOADER_ALGORITHM(LoadNexusGeometry)
+
+//Empty Default Constructor
+LoadNexusGeometry::LoadNexusGeometry(){}
+
+void LoadNexusGeometry::init(){}
+void LoadNexusGeometry::exec(){}
+
+int LoadNexusGeometry::confidence (Kernel::NexusDescriptor &descriptor) const{return 0;}
+
+}
+}

Framework/DataHandling/test/LoadNexusGeometryTest.h

@@ -0,0 +1,22 @@
+#ifndef LOAD_NEXUS_GEOMETRY_TEST_H_
+#define LOAD_NEXUS_GEOMETRY_TEST_H_
+
+#include "MantidDataHandling/LoadNexusGeometry.h"
+
+#include <cxxtest/TestSuite.h>
+
+using namespace Mantid::DataHandling;
+
+class LoadNexusGeometryTest : public CxxTest::TestSuite
+{
+public:
+    void testExecLoadNexusGeometry()
+    {
+        LoadNexusGeometry ld;
+        TS_ASSERT_THROWS_NOTHING(ld.initialize ());
+        TS_ASSERT_THROWS_NOTHING(ld.execute ())
+        TS_ASSERT(ld.isExecuted ())
+    }
+};
+
+#endif // LOAD_NEXUS_GEOMETRY_TEST_H_