added working mesh bridge.e, refactoring

libmesh/CMakeLists.txt

@@ -8,6 +8,8 @@ include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/common.cmake)
 #TODO: this is ugly, use cached variables
 set(LIBMESH_INCLUDE_PATH $ENV{HOME}/libmesh/libmesh_install/include)
 set(LIBMESH_LIBRARY_PATH $ENV{HOME}/libmesh/libmesh_install/lib)
+set(LOCAL_INCLUDE_PATH /usr/local/include)
+set(LOCAL_LIBRARY_PATH /usr/local/lib)
 set(LIBMESH_LIBRARIES mesh_opt)
 
 # ==================================================================================================

libmesh/main.cpp

 #include <cstdlib>
 #include <iostream>
+#include <string>
 
 #include "libmesh/libmesh.h"
 #include "libmesh/mesh.h"
 
-using namespace libMesh;
-
 int main(int argc, char* argv[]) {
-  LibMeshInit init(argc, argv);
+	libMesh::LibMeshInit init(argc, argv);
+
+	if (argc < 2) {
+		libmesh_error_msg("Usage: " << argv[0] << "in.mesh [-o out.mesh]");
+	}
+	const auto& input_mesh = std::string { argv[1] };
+
+	libMesh::Mesh mesh(init.comm());
+	mesh.read(input_mesh);
+	mesh.print_info();
+
+	using namespace std::string_literals;
+	if (argc >= 4 && "-o"s == argv[2]) {
+		const auto& output_filename = std::string { argv[3] };
 
-  if (argc < 4) {
-    libmesh_error_msg("Usage: " << argv[0] << " -d 2 in.mesh [-o out.mesh]");
-  }
-  const unsigned int dim = std::atoi(argv[2]);
-  Mesh mesh(init.comm());
-  std::string input_filename = argv[3];
-  mesh.read(argv[3]);
-  mesh.print_info();
-  if (argc >= 6 && std::string("-o") == argv[4]) {
-    // We may need XDR support compiled in to read binary .xdr files
-    std::string output_filename = argv[5];
-    mesh.write(argv[5]);
-  }
+		mesh.write(output_filename);
+	}
 
-  return EXIT_SUCCESS;
+	return EXIT_SUCCESS;
 }

libmesh/meshes/COPYING

+# Example meshes are from http://mooseframework.org/ and therefore licenced under
+
 		  GNU LESSER GENERAL PUBLIC LICENSE
 		       Version 2.1, February 1999
 

libmesh/meshes/one_hex27.xda

-libMesh-0.7.0+	 
-1	 # number of elements
-27	 # number of nodes
-.	 # boundary condition specification file
-n/a	 # subdomain id specification file
-n/a	 # processor id specification file
-n/a	 # p-level specification file
-1	 # n_elem at level 0, [ type (n0 ... nN-1) ]
-12 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 
--1.00000000000000000e+00 -1.00000000000000000e+00 -1.00000000000000000e+00 
-1.00000000000000000e+00 -1.00000000000000000e+00 -1.00000000000000000e+00 
-1.00000000000000000e+00 1.00000000000000000e+00 -1.00000000000000000e+00 
--1.00000000000000000e+00 1.00000000000000000e+00 -1.00000000000000000e+00 
--1.00000000000000000e+00 -1.00000000000000000e+00 1.00000000000000000e+00 
-1.00000000000000000e+00 -1.00000000000000000e+00 1.00000000000000000e+00 
-1.00000000000000000e+00 1.00000000000000000e+00 1.00000000000000000e+00 
--1.00000000000000000e+00 1.00000000000000000e+00 1.00000000000000000e+00 
-0.00000000000000000e+00 -1.00000000000000000e+00 -1.00000000000000000e+00 
-1.00000000000000000e+00 0.00000000000000000e+00 -1.00000000000000000e+00 
-0.00000000000000000e+00 1.00000000000000000e+00 -1.00000000000000000e+00 
--1.00000000000000000e+00 0.00000000000000000e+00 -1.00000000000000000e+00 
--1.00000000000000000e+00 -1.00000000000000000e+00 0.00000000000000000e+00 
-1.00000000000000000e+00 -1.00000000000000000e+00 0.00000000000000000e+00 
-1.00000000000000000e+00 1.00000000000000000e+00 0.00000000000000000e+00 
--1.00000000000000000e+00 1.00000000000000000e+00 0.00000000000000000e+00 
-0.00000000000000000e+00 -1.00000000000000000e+00 1.00000000000000000e+00 
-1.00000000000000000e+00 0.00000000000000000e+00 1.00000000000000000e+00 
-0.00000000000000000e+00 1.00000000000000000e+00 1.00000000000000000e+00 
--1.00000000000000000e+00 0.00000000000000000e+00 1.00000000000000000e+00 
-0.00000000000000000e+00 0.00000000000000000e+00 -1.00000000000000000e+00 
-0.00000000000000000e+00 -1.00000000000000000e+00 0.00000000000000000e+00 
-1.00000000000000000e+00 0.00000000000000000e+00 0.00000000000000000e+00 
-0.00000000000000000e+00 1.00000000000000000e+00 0.00000000000000000e+00 
--1.00000000000000000e+00 0.00000000000000000e+00 0.00000000000000000e+00 
-0.00000000000000000e+00 0.00000000000000000e+00 1.00000000000000000e+00 
-0.00000000000000000e+00 0.00000000000000000e+00 0.00000000000000000e+00 
-6	 # number of boundary conditions
-0 0 0 
-0 1 1 
-0 2 2 
-0 3 3 
-0 4 4 
-0 5 5