From d935bfa4e5e7cad4ab929420924c228e2bf4021c Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Thu, 16 Oct 2014 16:00:15 +0200
Subject: [PATCH] Changes based on comments.

---
 CMakeLists.txt                                |  2 +-
 FileIO/VtkIO/VtuInterface.cpp                 |  6 ++--
 FileIO/VtkIO/VtuInterface.h                   | 12 ++++----
 InSituLib/VtkMappedMesh.cpp                   | 10 +++----
 InSituLib/VtkMappedMesh.h                     | 10 +++----
 InSituLib/VtkMappedMeshSource.cpp             | 29 +++++++++----------
 InSituLib/VtkMappedMeshSource.h               |  5 ++--
 .../VtkMeshNodalCoordinatesTemplate-impl.h    | 12 ++++----
 scripts/cmake/ExternalProjectCatalyst.cmake   |  6 ++--
 scripts/cmake/ExternalProjectVtk.cmake        |  4 +--
 10 files changed, 48 insertions(+), 48 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 558755bd4a1..7962eebae1a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -102,7 +102,7 @@ INCLUDE(scripts/cmake/Pack.cmake)
 # External projects
 OPTION(Boost_USE_STATIC_LIBS "This option has to be set from the command line (before boost gets found)!" OFF)
 INCLUDE(scripts/cmake/ExternalProjectBoost.cmake)
-OPTION(OGS_SYSTEM_VTK_ONLY "If On VTK will be searched if installed and will not be build locally." OFF)
+OPTION(OGS_SYSTEM_VTK_ONLY "If On VTK / ParaView will be searched if installed and will not be build locally." OFF)
 INCLUDE(scripts/cmake/ExternalProjectCatalyst.cmake)
 
 INCLUDE_DIRECTORIES( SYSTEM ${Boost_INCLUDE_DIRS} )
diff --git a/FileIO/VtkIO/VtuInterface.cpp b/FileIO/VtkIO/VtuInterface.cpp
index 1a64695b7be..7d5b0c51558 100644
--- a/FileIO/VtkIO/VtuInterface.cpp
+++ b/FileIO/VtkIO/VtuInterface.cpp
@@ -13,14 +13,14 @@
 
 #include "VtuInterface.h"
 
-#include "Mesh.h"
-#include "MeshGenerators/VtkMeshConverter.h"
-
 #include "logog/include/logog.hpp"
 
 #include <vtkXMLUnstructuredGridReader.h>
 #include <vtkSmartPointer.h>
 
+#include "Mesh.h"
+#include "MeshGenerators/VtkMeshConverter.h"
+
 namespace FileIO
 {
 
diff --git a/FileIO/VtkIO/VtuInterface.h b/FileIO/VtkIO/VtuInterface.h
index a867aa90832..d5daebeef75 100644
--- a/FileIO/VtkIO/VtuInterface.h
+++ b/FileIO/VtkIO/VtuInterface.h
@@ -12,13 +12,13 @@
  *
  */
 
-#ifndef BOOSTVTUINTERFACE_H_
-#define BOOSTVTUINTERFACE_H_
-
-#include "Writer.h"
+#ifndef VTUINTERFACE_H_
+#define VTUINTERFACE_H_
 
 #include <string>
 
+#include "Writer.h"
+
 namespace MeshLib {
 	class Mesh;
 }
@@ -39,7 +39,7 @@ public:
 	static MeshLib::Mesh* readVTUFile(const std::string &file_name);
 
 	/// Decide if the mesh data should be written compressed (default is false).
-	void setCompressData(bool flag=true) { _use_compressor = flag; };
+	void setCompressData(bool flag=true) { _use_compressor = flag; }
 
 	/// Sets the mesh to write.
 	void setMesh(const MeshLib::Mesh* mesh);
@@ -53,4 +53,4 @@ private:
 
 }
 
-#endif /* BOOSTVTUINTERFACE_H_ */
+#endif /* VTUINTERFACE_H_ */
diff --git a/InSituLib/VtkMappedMesh.cpp b/InSituLib/VtkMappedMesh.cpp
index 042f577031e..b7a1cd4678e 100644
--- a/InSituLib/VtkMappedMesh.cpp
+++ b/InSituLib/VtkMappedMesh.cpp
@@ -14,9 +14,7 @@
 
 #include "VtkMappedMesh.h"
 
-#include "Element.h"
-#include "MeshLib/Node.h"
-#include "MeshEnums.h"
+#include <algorithm>
 
 #include "logog/include/logog.hpp"
 
@@ -27,7 +25,9 @@
 #include <vtkObjectFactory.h>
 #include <vtkPoints.h>
 
-#include <algorithm>
+#include "Element.h"
+#include "MeshLib/Node.h"
+#include "MeshEnums.h"
 
 namespace InSituLib {
 
@@ -92,7 +92,7 @@ int VtkMappedMeshImpl::GetCellType(vtkIdType cellId)
 
 void VtkMappedMeshImpl::GetCellPoints(vtkIdType cellId, vtkIdList *ptIds)
 {
-	const MeshLib::Element* elem = (*_elements)[cellId];
+	const MeshLib::Element* const elem = (*_elements)[cellId];
 	const unsigned numNodes(elem->getNNodes());
 	const MeshLib::Node* const* nodes = (*_elements)[cellId]->getNodes();
 	ptIds->SetNumberOfIds(numNodes);
diff --git a/InSituLib/VtkMappedMesh.h b/InSituLib/VtkMappedMesh.h
index 066b9c4ff67..7535891b8f0 100644
--- a/InSituLib/VtkMappedMesh.h
+++ b/InSituLib/VtkMappedMesh.h
@@ -17,11 +17,11 @@
 #ifndef VTKMAPPEDMESH_H_
 #define VTKMAPPEDMESH_H_
 
-#include "MeshEnums.h"
-
 #include <vtkObject.h>
 #include <vtkMappedUnstructuredGrid.h>
 
+#include "MeshEnums.h"
+
 class vtkGenericCell;
 namespace MeshLib {
 	class Element;
@@ -76,9 +76,6 @@ private:
 		MeshElemType ogs;
 		switch (type)
 		{
-			case 0:
-				ogs = MeshElemType::INVALID;
-				break;
 			case VTK_LINE:
 				ogs = MeshElemType::LINE;
 				break;
@@ -100,6 +97,9 @@ private:
 			case VTK_PYRAMID:
 				ogs = MeshElemType::PYRAMID;
 				break;
+			default:
+				ogs = MeshElemType::INVALID;
+				break;
 		}
 		return ogs;
 	}
diff --git a/InSituLib/VtkMappedMeshSource.cpp b/InSituLib/VtkMappedMeshSource.cpp
index ba23c01440e..70f97d59453 100644
--- a/InSituLib/VtkMappedMeshSource.cpp
+++ b/InSituLib/VtkMappedMeshSource.cpp
@@ -14,23 +14,22 @@
 
 #include "VtkMappedMeshSource.h"
 
-#include "VtkMappedMesh.h"
-#include "VtkMeshNodalCoordinatesTemplate.h"
-//#include "vtkCPExodusIIResultsArrayTemplate.h"
-
 #include "logog/include/logog.hpp"
 
-#include "vtkCellData.h"
-#include "vtkDemandDrivenPipeline.h"
-#include "vtkStreamingDemandDrivenPipeline.h"
-#include "vtkDoubleArray.h"
-#include "vtkInformation.h"
-#include "vtkInformationVector.h"
-#include "vtkObjectFactory.h"
-#include "vtkPointData.h"
-#include "vtkPoints.h"
-#include "vtkUnstructuredGrid.h"
-#include "vtkIdTypeArray.h"
+#include <vtkCellData.h>
+#include <vtkDemandDrivenPipeline.h>
+#include <vtkStreamingDemandDrivenPipeline.h>
+#include <vtkDoubleArray.h>
+#include <vtkInformation.h>
+#include <vtkInformationVector.h>
+#include <vtkObjectFactory.h>
+#include <vtkPointData.h>
+#include <vtkPoints.h>
+#include <vtkUnstructuredGrid.h>
+#include <vtkIdTypeArray.h>
+
+#include "VtkMappedMesh.h"
+#include "VtkMeshNodalCoordinatesTemplate.h"
 
 namespace InSituLib {
 
diff --git a/InSituLib/VtkMappedMeshSource.h b/InSituLib/VtkMappedMeshSource.h
index 6cfcb3212d4..f0b52eca23b 100644
--- a/InSituLib/VtkMappedMeshSource.h
+++ b/InSituLib/VtkMappedMeshSource.h
@@ -23,11 +23,12 @@
 #ifndef _VTKMAPPEDMESHSOURCE
 #define _VTKMAPPEDMESHSOURCE
 
-#include "vtkUnstructuredGridAlgorithm.h"
-#include "vtkNew.h"
 #include <string>
 #include <vector>
 
+#include "vtkUnstructuredGridAlgorithm.h"
+#include "vtkNew.h"
+
 class vtkDataArrayCollection;
 class vtkPointData;
 class vtkPoints;
diff --git a/InSituLib/VtkMeshNodalCoordinatesTemplate-impl.h b/InSituLib/VtkMeshNodalCoordinatesTemplate-impl.h
index dc17dd67593..9f6851a7f96 100644
--- a/InSituLib/VtkMeshNodalCoordinatesTemplate-impl.h
+++ b/InSituLib/VtkMeshNodalCoordinatesTemplate-impl.h
@@ -14,13 +14,13 @@
 
 #include "VtkMeshNodalCoordinatesTemplate.h"
 
-#include "MeshLib/Node.h"
-
 #include <vtkIdList.h>
 #include <vtkObjectFactory.h>
 #include <vtkVariant.h>
 #include <vtkVariantCast.h>
 
+#include "MeshLib/Node.h"
+
 namespace InSituLib {
 
 // Can't use vtkStandardNewMacro with a template.
@@ -74,7 +74,7 @@ template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
 		return;
 	}
 
-	vtkIdType numTuples = ptIds->GetNumberOfIds();
+	const vtkIdType numTuples = ptIds->GetNumberOfIds();
 
 	outArray->SetNumberOfComponents(this->NumberOfComponents);
 	outArray->SetNumberOfTuples(numTuples);
@@ -163,9 +163,9 @@ template <class Scalar> double* VtkMeshNodalCoordinatesTemplate<Scalar>
 template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
 ::GetTuple(vtkIdType i, double *tuple)
 {
-	tuple[0] = static_cast<double>((*(*this->_nodes)[i])[0]);
-	tuple[1] = static_cast<double>((*(*this->_nodes)[i])[1]);
-	tuple[2] = static_cast<double>((*(*this->_nodes)[i])[2]);
+	tuple[0] = (*(*this->_nodes)[i])[0];
+	tuple[1] = (*(*this->_nodes)[i])[1];
+	tuple[2] = (*(*this->_nodes)[i])[2];
 }
 
 template <class Scalar> vtkIdType VtkMeshNodalCoordinatesTemplate<Scalar>
diff --git a/scripts/cmake/ExternalProjectCatalyst.cmake b/scripts/cmake/ExternalProjectCatalyst.cmake
index 045c4048487..7f37f27cc9c 100644
--- a/scripts/cmake/ExternalProjectCatalyst.cmake
+++ b/scripts/cmake/ExternalProjectCatalyst.cmake
@@ -50,7 +50,7 @@ IF(ParaView_FOUND AND VTKIO_LIB_FOUND)
 			INCLUDE_DIRECTORIES(SYSTEM ${DIR}/../cxx ${DIR}/include)
 		ENDIF()
 	ENDFOREACH()
-	MESSAGE("Using ParaView in ${ParaView_DIR}")
+	MESSAGE(STATUS "Using ParaView in ${ParaView_DIR}")
 	RETURN()
 ELSEIF(NOT ParaView_DIR)
 	# If ParaView was not found check for VTK
@@ -65,7 +65,7 @@ ELSEIF(NOT ParaView_DIR)
 			ENDIF()
 		ENDFOREACH()
 		INCLUDE_DIRECTORIES(SYSTEM ${VTK_DIR}/../ThirdParty/netcdf/vtknetcdf/cxx)
-		MESSAGE("Using VTK in ${VTK_DIR}")
+		MESSAGE(STATUS "Using VTK in ${VTK_DIR}")
 		RETURN()
 	ELSE()
 		# If nothing was found build ParaView as an external project
@@ -95,7 +95,7 @@ ELSE()
 	SET(CATALYST_CONFIGURE_COMMAND cmake.sh)
 ENDIF()
 
-MESSAGE("Building ParaView as an external project in the build directory")
+MESSAGE(STATUS "Building ParaView as an external project in the build directory")
 ExternalProject_Add(Catalyst
 	PREFIX ${CMAKE_BINARY_DIR}/External/catalyst
 	GIT_REPOSITORY ${CATALYST_GIT_URL}
diff --git a/scripts/cmake/ExternalProjectVtk.cmake b/scripts/cmake/ExternalProjectVtk.cmake
index 933cb53beba..22716c157c1 100644
--- a/scripts/cmake/ExternalProjectVtk.cmake
+++ b/scripts/cmake/ExternalProjectVtk.cmake
@@ -54,8 +54,8 @@ IF(NOT VTK_DIR)
 	ENDIF()
 ENDIF()
 
-IF(OGS_SYSTEM_VTK_ONLY AND NOT VTK_FOUND)
-	MESSAGE(FATAL_ERROR "Vtk was not found but is required! Try to set VTK_DIR to its install or build directory.")
+IF(OGS_SYSTEM_VTK_ONLY AND NOT VTK_FOUND AND NOT ParaView_FOUND)
+	MESSAGE(FATAL_ERROR "Vtk / ParaView was not found but is required! Try to set VTK_DIR or ParaView_DIR to its install or build directory.")
 ENDIF()
 
 IF(VTK_FOUND)
-- 
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