13#include <tclap/CmdLine.h>
35int main(
int argc,
char* argv[])
38 "Creates a boundary representation for a layered 3D mesh in "
39 "*.smesh-format. This boundary representation can be used with the "
40 "TetGen Tetrahedral Mesh Generator to create 3D meshes of the given "
41 "geometry at arbitrary resolutions and with varying properties. "
42 "Details on command line switches and possible parametrisation can be "
43 "found in the TetGen User's Manual. Supported raster formats are "
44 "ArcGIS ascii rasters (*.asc), Surfer Grids (*.grd) and XYZ raster "
46 "Only input meshes consisting of line and triangle elements are "
47 "currently supported as mapping of quads might result in invalid mesh "
49 "OpenGeoSys-6 software, version " +
52 "Copyright (c) 2012-2025, OpenGeoSys Community "
53 "(http://www.opengeosys.org)",
56 TCLAP::SwitchArg use_ascii_arg(
"",
"ascii_output",
57 "Write VTU output in ASCII format.");
58 cmd.add(use_ascii_arg);
60 double min_thickness(std::numeric_limits<double>::epsilon());
61 TCLAP::ValueArg<double> min_thickness_arg(
63 "The minimum thickness of a layer to be integrated at any given "
65 false, min_thickness,
"MIN_THICKNESS");
66 cmd.add(min_thickness_arg);
68 TCLAP::ValueArg<std::string> raster_path_arg(
70 "Input (.vtu). An ascii-file containing a list of raster files, "
73 true,
"",
"INPUT_FILE_LIST");
74 cmd.add(raster_path_arg);
76 TCLAP::ValueArg<std::string> mesh_out_arg(
77 "o",
"output-mesh-file",
78 "Output (.smesh). The file name of the resulting 3D mesh",
true,
"",
80 cmd.add(mesh_out_arg);
82 TCLAP::ValueArg<std::string> mesh_arg(
83 "i",
"input-mesh-file",
84 "Input (.vtu | .msh). The file name of the 2D input mesh",
true,
"",
89 cmd.add(log_level_arg);
91 cmd.parse(argc, argv);
96 if (min_thickness_arg.isSet())
98 min_thickness = min_thickness_arg.getValue();
99 if (min_thickness < 0)
101 ERR(
"Minimum layer thickness must be non-negative value.");
106 INFO(
"Reading mesh '{:s}' ... ", mesh_arg.getValue());
108 mesh_arg.getValue(),
true ));
111 ERR(
"Error reading mesh '{:s}'.", mesh_arg.getValue());
114 if (sfc_mesh->getDimension() != 2)
116 ERR(
"Input mesh must be a 2D mesh.");
121 std::vector<std::string> raster_paths =
123 if (raster_paths.size() < 2)
125 ERR(
"At least two raster files needed to create 3D mesh.");
128 std::reverse(raster_paths.begin(), raster_paths.end());
130 std::string output_name(mesh_out_arg.getValue());
133 output_name.append(
".smesh");
140 if (!lv.
createLayers(*sfc_mesh, *rasters, min_thickness))
142 ERR(
"Creating the layers was erroneous.");
148 ERR(
"The raster files are not accessible.");
151 std::unique_ptr<MeshLib::Mesh> tg_mesh =
152 lv.
getMesh(
"BoundaryRepresentation");
153 if (tg_mesh !=
nullptr)
158 INFO(
"Smesh was successfully written.");
162 ERR(
"The tetgen-smesh could not be created.");
Definition of the AsciiRasterInterface class.
Definition of the LayeredVolume class.
void INFO(fmt::format_string< Args... > fmt, Args &&... args)
void ERR(fmt::format_string< Args... > fmt, Args &&... args)
Definition of the MeshLayerMapper class.
Definition of the Mesh class.
Definition of the TetGenInterface class.
Implementation of the VtuInterface class.
static bool writeTetGenSmesh(const std::string &file_name, const GeoLib::GEOObjects &geo_objects, const std::string &geo_name, const std::vector< GeoLib::Point > &attribute_points)
virtual bool createLayers(MeshLib::Mesh const &mesh, std::vector< GeoLib::Raster const * > const &rasters, double minimum_thickness, double noDataReplacementValue=0.0) final
std::unique_ptr< MeshLib::Mesh > getMesh(std::string const &mesh_name) const
Returns a mesh of the subsurface representation.
Creates a volume geometry from 2D mesh layers based on raster data.
std::vector< MeshLib::Node > getAttributePoints() const
int main(int argc, char *argv[])
std::vector< std::string > readStringListFromFile(std::string const &filename)
Reads non-empty lines from a list of strings from a file into a vector.
TCLAP::ValueArg< std::string > makeLogLevelArg()
void initOGSLogger(std::string const &log_level)
bool hasFileExtension(std::string const &extension, std::string const &filename)
std::optional< std::vector< GeoLib::Raster const * > > readRasters(std::vector< std::string > const &raster_paths)
GITINFOLIB_EXPORT const std::string ogs_version
MeshLib::Mesh * readMeshFromFile(const std::string &file_name, bool const compute_element_neighbors)
Definition of readMeshFromFile function.