int main(int argc, char* argv[])
{
ApplicationsLib::LogogSetup logo_setup;
TCLAP::CmdLine cmd(
"Generates properties for mesh elements of an input mesh deploying a "
"ASC raster file.\n\n"
"OpenGeoSys-6 software, version " +
BaseLib::BuildInfo::ogs_version +
".\n"
"Copyright (c) 2012-2019, OpenGeoSys Community "
"(http://www.opengeosys.org)",
' ', BaseLib::BuildInfo::ogs_version);
TCLAP::ValueArg<std::string> out_mesh_arg(
"o",
"out-mesh",
"the mesh is stored to a file of this name",
false,
"",
"filename for mesh output");
cmd.add(out_mesh_arg);
TCLAP::ValueArg<bool> refinement_raster_output_arg(
"",
"output-refined-raster",
"write refined raster to a new ASC file",
false,
false,
"0");
cmd.add(refinement_raster_output_arg);
TCLAP::ValueArg<unsigned> refinement_arg(
"r",
"refine",
"refinement factor that raises the resolution of the raster data",
false,
1,
"factor (default = 1)");
cmd.add(refinement_arg);
TCLAP::ValueArg<std::string> raster_arg("",
"raster-file",
"the name of the ASC raster file",
true,
"",
"file name");
cmd.add(raster_arg);
TCLAP::ValueArg<std::string> property_arg(
"p",
"property-name",
"the name of the property the values are stored for",
true,
"",
"property name as string");
cmd.add(property_arg);
TCLAP::ValueArg<std::string> mesh_arg("m",
"mesh",
"the mesh is read from this file",
true,
"",
"file name");
cmd.add(mesh_arg);
cmd.parse(argc, argv);
// read mesh
std::unique_ptr<MeshLib::Mesh> dest_mesh(
MeshLib::IO::readMeshFromFile(mesh_arg.getValue()));
// read raster and if required manipulate it
auto raster = std::unique_ptr<GeoLib::Raster>(
FileIO::AsciiRasterInterface::getRasterFromASCFile(
raster_arg.getValue()));
GeoLib::RasterHeader header(raster->getHeader());
if (refinement_arg.getValue() > 1)
{
raster->refineRaster(refinement_arg.getValue());
if (refinement_raster_output_arg.getValue())
{
// write new asc file
std::string new_raster_fname(
BaseLib::dropFileExtension(raster_arg.getValue()));
new_raster_fname += "-" + std::to_string(header.n_rows) + "x" +
std::to_string(header.n_cols) + ".asc";
FileIO::AsciiRasterInterface::writeRasterAsASC(*raster,
new_raster_fname);
}
}
std::unique_ptr<MeshLib::Mesh> src_mesh(
MeshLib::RasterToMesh::convert(*raster,
MeshLib::MeshElemType::QUAD,
MeshLib::UseIntensityAs::DATAVECTOR,
property_arg.getValue()));
// do the interpolation
MeshLib::Mesh2MeshPropertyInterpolation mesh_interpolation(
*src_mesh, property_arg.getValue());
mesh_interpolation.setPropertiesForMesh(*dest_mesh);
if (!out_mesh_arg.getValue().empty())
{
MeshLib::IO::writeMeshToFile(*dest_mesh, out_mesh_arg.getValue());
}
return EXIT_SUCCESS;
}
int main (int argc, char* argv[])
{
LOGOG_INITIALIZE();
logog::Cout* logog_cout (new logog::Cout);
BaseLib::LogogSimpleFormatter *custom_format (new BaseLib::LogogSimpleFormatter);
logog_cout->SetFormatter(*custom_format);
TCLAP::CmdLine cmd(
"Generates properties for mesh elements of an input mesh deploying a ASC raster file",
' ',
"0.1");
TCLAP::ValueArg<std::string> out_mesh_arg("o",
"out-mesh",
"the mesh is stored to a file of this name",
false,
"",
"filename for mesh output");
cmd.add( out_mesh_arg );
TCLAP::ValueArg<bool> refinement_raster_output_arg("",
"output-refined-raster",
"write refined raster to a new ASC file",
false,
false,
"0");
cmd.add( refinement_raster_output_arg );
TCLAP::ValueArg<unsigned> refinement_arg(
"r",
"refine",
"refinement factor that raises the resolution of the raster data",
false,
1,
"factor (default = 1)");
cmd.add( refinement_arg );
TCLAP::ValueArg<std::string> mapping_arg("",
"mapping-name",
"file name of mapping",
true,
"",
"file name");
cmd.add( mapping_arg );
TCLAP::ValueArg<std::string> raster_arg("",
"raster-file",
"the name of the ASC raster file",
true,
"",
"file name");
cmd.add( raster_arg );
TCLAP::ValueArg<std::string> mesh_arg("m",
"mesh",
"the mesh is read from this file",
true,
"test.msh",
"file name");
cmd.add( mesh_arg );
cmd.parse( argc, argv );
// read mesh
MeshLib::Mesh* dest_mesh(FileIO::readMeshFromFile(mesh_arg.getValue()));
// read raster and if required manipulate it
GeoLib::Raster* raster(FileIO::AsciiRasterInterface::getRasterFromASCFile(
raster_arg.getValue()));
if (refinement_arg.getValue() > 1) {
raster->refineRaster(refinement_arg.getValue());
if (refinement_raster_output_arg.getValue()) {
// write new asc file
std::string new_raster_fname (BaseLib::dropFileExtension(
raster_arg.getValue()));
new_raster_fname += "-" + std::to_string(raster->getNRows()) + "x" +
std::to_string(raster->getNCols()) + ".asc";
FileIO::AsciiRasterInterface::writeRasterAsASC(*raster, new_raster_fname);
}
}
// put raster data in a std::vector
GeoLib::Raster::const_iterator raster_it(raster->begin());
std::size_t n_cols(raster->getNCols()), n_rows(raster->getNRows());
std::size_t size(n_cols * n_rows);
std::vector<double> src_properties(size);
for (unsigned row(0); row<n_rows; row++) {
for (unsigned col(0); col<n_cols; col++) {
src_properties[row * n_cols + col] = *raster_it;
++raster_it;
}
}
{
double mu, var;
std::tie(mu, var) = computeMeanAndVariance(src_properties.begin(), src_properties.end());
INFO("Mean value of source: %f.", mu);
INFO("Variance of source: %f.", var);
}
MeshLib::Mesh* src_mesh(MeshLib::ConvertRasterToMesh(*raster, MeshLib::MeshElemType::QUAD,
MeshLib::UseIntensityAs::MATERIAL).execute());
std::vector<std::size_t> src_perm(size);
std::iota(src_perm.begin(), src_perm.end(), 0);
BaseLib::Quicksort<double>(src_properties, 0, size, src_perm);
// compress the property data structure
const std::size_t mat_map_size(src_properties.size());
std::vector<std::size_t> mat_map(mat_map_size);
mat_map[0] = 0;
std::size_t n_mat(1);
for (std::size_t k(1); k<mat_map_size; ++k) {
if (std::fabs(src_properties[k] - src_properties[k-1]) > std::numeric_limits<double>::epsilon()) {
mat_map[k] = mat_map[k - 1] + 1;
n_mat++;
} else
mat_map[k] = mat_map[k - 1];
}
std::vector<double> compressed_src_properties(n_mat);
compressed_src_properties[0] = src_properties[0];
for (std::size_t k(1), id(1); k<mat_map_size; ++k) {
if (std::fabs(src_properties[k] - src_properties[k-1]) > std::numeric_limits<double>::epsilon()) {
compressed_src_properties[id] = src_properties[k];
id++;
}
}
compressed_src_properties[n_mat - 1] = src_properties[mat_map_size - 1];
// reset materials in source mesh
const std::size_t n_mesh_elements(src_mesh->getNElements());
for (std::size_t k(0); k<n_mesh_elements; k++) {
const_cast<MeshLib::Element*>(src_mesh->getElement(src_perm[k]))->setValue(mat_map[k]);
}
// do the interpolation
MeshLib::Mesh2MeshPropertyInterpolation mesh_interpolation(src_mesh,
&compressed_src_properties);
std::vector<double> dest_properties(dest_mesh->getNElements());
mesh_interpolation.setPropertiesForMesh(const_cast<MeshLib::Mesh*>(dest_mesh),
dest_properties);
const std::size_t n_dest_mesh_elements(dest_mesh->getNElements());
{ // write property file
std::string property_fname(mapping_arg.getValue());
std::ofstream property_out(property_fname.c_str());
if (!property_out)
{
ERR("Could not open file %s for writing the mapping.", property_fname.c_str());
return -1;
}
for (std::size_t k(0); k < n_dest_mesh_elements; k++)
property_out << k << " " << dest_properties[k] << "\n";
property_out.close();
}
{
double mu, var;
std::tie(mu, var) = computeMeanAndVariance(dest_properties.begin(), dest_properties.end());
INFO("Mean value of destination: %f.", mu);
INFO("Variance of destination: %f.", var);
}
if (! out_mesh_arg.getValue().empty()) {
std::vector<std::size_t> dest_perm(n_dest_mesh_elements);
std::iota(dest_perm.begin(), dest_perm.end(), 0);
BaseLib::Quicksort<double>(dest_properties, 0, n_dest_mesh_elements, dest_perm);
// reset materials in destination mesh
for (std::size_t k(0); k<n_dest_mesh_elements; k++) {
const_cast<MeshLib::Element*>(dest_mesh->getElement(dest_perm[k]))->setValue(k);
}
FileIO::Legacy::MeshIO mesh_writer;
mesh_writer.setPrecision(12);
mesh_writer.setMesh(dest_mesh);
mesh_writer.writeToFile(out_mesh_arg.getValue());
}
delete raster;
delete src_mesh;
delete dest_mesh;
delete custom_format;
delete logog_cout;
LOGOG_SHUTDOWN();
return 0;
}
