Merge pull request #2627 from rinkk/shapeexportcli

[utils] mesh to shape conversion

Applications/Utils/FileConverter/CMakeLists.txt

@@ -18,6 +18,10 @@ if(OGS_BUILD_GUI)
     list(APPEND TOOLS FEFLOW2OGS)
 endif()
 
+if(Shapelib_FOUND)
+    list(APPEND TOOLS Mesh2Shape)
+endif()
+
 foreach(TOOL ${TOOLS})
     add_executable(${TOOL} ${TOOL}.cpp)
     target_link_libraries(${TOOL} ApplicationsFileIO GitInfoLib MeshLib)
@@ -28,3 +32,8 @@ install(TARGETS ${TOOLS} RUNTIME DESTINATION bin COMPONENT Utilities)
 if(TARGET ConvertSHPToGLI)
     target_link_libraries(ConvertSHPToGLI GeoLib Qt5::Xml ${Shapelib_LIBRARIES})
 endif()
+
+if(TARGET Mesh2Shape)
+    target_link_libraries(Mesh2Shape ${Shapelib_LIBRARIES})
+endif()
+

Applications/Utils/FileConverter/Mesh2Shape.cpp

+/**
+ *
+ * @copyright
+ * Copyright (c) 2012-2019, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/LICENSE.txt
+ */
+
+#include <tclap/CmdLine.h>
+
+#include "Applications/ApplicationsLib/LogogSetup.h"
+#include "Applications/FileIO/SHPInterface.h"
+#include "InfoLib/GitInfo.h"
+#include "MeshLib/IO/readMeshFromFile.h"
+#include "MeshLib/Mesh.h"
+
+int main(int argc, char* argv[])
+{
+    ApplicationsLib::LogogSetup logog_setup;
+
+    TCLAP::CmdLine cmd(
+        "Converts 2D mesh file into shapfile such that each element is "
+        "represented by a polygon. Cell attributes are transferred onto shape "
+        "polygons while point attributes are ignored.\n\n"
+        "OpenGeoSys-6 software, version " +
+            GitInfoLib::GitInfo::ogs_version +
+            ".\n"
+            "Copyright (c) 2012-2019, OpenGeoSys Community "
+            "(http://www.opengeosys.org)",
+        ' ', GitInfoLib::GitInfo::ogs_version);
+
+    TCLAP::ValueArg<std::string> output_arg("o", "output-file",
+                                            "Esri Shapefile (*.shp)", true, "",
+                                            "output_file.shp");
+    cmd.add(output_arg);
+
+    TCLAP::ValueArg<std::string> input_arg("i", "input-file",
+                                           "OGS mesh file (*.vtu, *.msh)", true,
+                                           "", "input_file.vtu");
+    cmd.add(input_arg);
+
+    cmd.parse(argc, argv);
+
+    std::string const file_name(input_arg.getValue());
+    std::unique_ptr<MeshLib::Mesh> const mesh(
+        MeshLib::IO::readMeshFromFile(file_name));
+    if (FileIO::SHPInterface::write2dMeshToSHP(output_arg.getValue(), *mesh))
+        return EXIT_SUCCESS;
+    return EXIT_FAILURE;
+}