コード例 #1
0
ファイル: VTK2OGS.cpp プロジェクト: MichaelRink/ogs_ufz
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("Converts VTK mesh into OGS mesh.", ' ', "0.1");
	TCLAP::ValueArg<std::string> mesh_in("i", "mesh-input-file",
	                                     "the name of the file containing the input mesh", true,
	                                     "", "file name of input mesh");
	cmd.add(mesh_in);
	TCLAP::ValueArg<std::string> mesh_out("o", "mesh-output-file",
	                                      "the name of the file the mesh will be written to", true,
	                                      "", "file name of output mesh");
	cmd.add(mesh_out);
	cmd.parse(argc, argv);

	MeshLib::Mesh* mesh (FileIO::BoostVtuInterface::readVTUFile(mesh_in.getValue()));
	INFO("Mesh read: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());

	FileIO::Legacy::MeshIO meshIO;
	meshIO.setMesh(mesh);
	meshIO.writeToFile(mesh_out.getValue());

	delete custom_format;
	delete logog_cout;
	LOGOG_SHUTDOWN();

	return 0;
}
コード例 #2
0
// Creates a PropertyVector<double> and maps it into a vtkDataArray-equivalent
TEST(InSituLibMappedPropertyVector, Int)
{
	const size_t mesh_size = 5;
	const double length = 1.0;

	MeshLib::Mesh* mesh = MeshLib::MeshGenerator::generateRegularHexMesh(length, mesh_size);

	ASSERT_TRUE(mesh != nullptr);
	const std::size_t size(mesh_size*mesh_size*mesh_size);

	std::string const prop_name("TestProperty");
	boost::optional<MeshLib::PropertyVector<int> &> properties(
		mesh->getProperties().createNewPropertyVector<int>(prop_name,
			MeshLib::MeshItemType::Cell));
	(*properties).resize(size);
	std::iota((*properties).begin(), (*properties).end(), 1);

	vtkNew<InSituLib::VtkMappedPropertyVectorTemplate<int> > dataArray;
	dataArray->SetPropertyVector(*properties);

	ASSERT_EQ(dataArray->GetNumberOfComponents(), 1);
	ASSERT_EQ(dataArray->GetNumberOfTuples(), size);

	ASSERT_EQ(dataArray->GetValueReference(0), 1);
	double* range = dataArray->GetRange(0);
	ASSERT_EQ(range[0], 1);
	ASSERT_EQ(range[1], 1 + mesh->getNElements() - 1);

	delete mesh;
}
コード例 #3
0
ファイル: MeshRead.cpp プロジェクト: JobstM/ogs
int main(int argc, char *argv[])
{
	LOGOG_INITIALIZE();
	logog::Cout* logogCout = new logog::Cout;

	TCLAP::CmdLine cmd("Simple mesh loading test", ' ', "0.1");

	// Define a value argument and add it to the command line.
	// A value arg defines a flag and a type of value that it expects,
	// such as "-m meshfile".
	TCLAP::ValueArg<std::string> mesh_arg("m","mesh","input mesh file",true,"homer","string");

	// Add the argument mesh_arg to the CmdLine object. The CmdLine object
	// uses this Arg to parse the command line.
	cmd.add( mesh_arg );

	cmd.parse( argc, argv );

	std::string fname (mesh_arg.getValue());

	FileIO::MeshIO mesh_io;
#ifndef WIN32
	BaseLib::MemWatch mem_watch;
	unsigned long mem_without_mesh (mem_watch.getVirtMemUsage());
#endif
	BaseLib::RunTime run_time;
	run_time.start();
	MeshLib::Mesh* mesh = mesh_io.loadMeshFromFile(fname);
#ifndef WIN32
	unsigned long mem_with_mesh (mem_watch.getVirtMemUsage());
//	std::cout << "mem for mesh: " << (mem_with_mesh - mem_without_mesh)/(1024*1024) << " MB" << std::endl;
	INFO ("mem for mesh: %i MB", (mem_with_mesh - mem_without_mesh)/(1024*1024));
#endif
	run_time.stop();
//	std::cout << "time for reading: " << run_time.elapsed() << " s" << std::endl;
	INFO ("time for reading: %f s", run_time.elapsed());


	unsigned elem_id = 25000;
	const MeshLib::Element* e = mesh->getElement(elem_id);
	const size_t nElems = mesh->getNElements();
	for (unsigned i=0; i< e->getNNeighbors(); i++)
	{
		for (unsigned j=0; j< nElems; j++)
			if (mesh->getElement(j) == e->getNeighbor(i))
				std::cout << "neighbour of element " << elem_id << elem_id << " : " << j << std::endl;
	}

	delete mesh;
	delete logogCout;
	LOGOG_SHUTDOWN();
}
コード例 #4
0
ファイル: TestDuplicate.cpp プロジェクト: MichaelRink/ogs_ufz
TEST(MeshLib, Duplicate)
{
	MeshLib::Mesh* mesh (MeshLib::MeshGenerator::generateRegularQuadMesh(10, 5, 1));

	std::vector<MeshLib::Node*> new_nodes (MeshLib::copyNodeVector(mesh->getNodes()));
	std::vector<MeshLib::Element*> new_elements (MeshLib::copyElementVector(mesh->getElements(), new_nodes));

	MeshLib::Mesh new_mesh ("new", new_nodes, new_elements);

	ASSERT_EQ (mesh->getNElements(), new_mesh.getNElements());
	ASSERT_EQ (mesh->getNNodes(), new_mesh.getNNodes());

	std::vector<std::size_t> del_idx(1,1);
	MeshLib::removeMeshNodes(*mesh, del_idx);

	ASSERT_EQ (mesh->getNElements(), new_mesh.getNElements()-2);
	ASSERT_EQ (mesh->getNNodes(), new_mesh.getNNodes()-2);

	ASSERT_DOUBLE_EQ (4.0, MathLib::sqrDist(*mesh->getNode(0), *new_mesh.getNode(0)));
	ASSERT_DOUBLE_EQ (0.0, MathLib::sqrDist(*mesh->getNode(0), *new_mesh.getNode(2)));

	ASSERT_DOUBLE_EQ (4.0, MathLib::sqrDist(*mesh->getElement(0)->getNode(0), *new_mesh.getElement(0)->getNode(0)));
	ASSERT_DOUBLE_EQ (0.0, MathLib::sqrDist(*mesh->getElement(0)->getNode(0), *new_mesh.getElement(2)->getNode(0)));
}
コード例 #5
0
ファイル: LayeredVolume.cpp プロジェクト: envinf/ogs
bool LayeredVolume::createRasterLayers(const MeshLib::Mesh &mesh,
                                       const std::vector<GeoLib::Raster const*> &rasters,
                                       double minimum_thickness,
                                       double noDataReplacementValue)
{
	if (mesh.getDimension() != 2)
		return false;

	_elevation_epsilon = calcEpsilon(*rasters[0], *rasters.back());
	if (_elevation_epsilon <= 0)
		return false;

	// remove line elements, only tri + quad remain
	MeshLib::ElementSearch ex(mesh);
	ex.searchByElementType(MeshLib::MeshElemType::LINE);
	MeshLib::Mesh* top (removeElements(mesh, ex.getSearchedElementIDs(), "MeshLayer"));
	if (top==nullptr)
		top = new MeshLib::Mesh(mesh);

	if (!MeshLib::MeshLayerMapper::layerMapping(*top, *rasters.back(), noDataReplacementValue))
		return false;

	MeshLib::Mesh* bottom (new MeshLib::Mesh(*top));
	if (!MeshLib::MeshLayerMapper::layerMapping(*bottom, *rasters[0], 0))
	{
		delete top;
		return false;
	}

	this->_minimum_thickness = minimum_thickness;
	_nodes = MeshLib::copyNodeVector(bottom->getNodes());
	_elements = MeshLib::copyElementVector(bottom->getElements(), _nodes);
	delete bottom;

	// map each layer and attach to subsurface mesh
	const std::size_t nRasters (rasters.size());
	for (std::size_t i=1; i<nRasters; ++i)
		this->addLayerToMesh(*top, i, *rasters[i]);

	// close boundaries between layers
	this->addLayerBoundaries(*top, nRasters);
	this->removeCongruentElements(nRasters, top->getNElements());
	delete top;
	return true;
}
コード例 #6
0
ファイル: MeshValidation.cpp プロジェクト: Yonghui56/ogs6
std::vector<ElementErrorCode> MeshValidation::testElementGeometry(const MeshLib::Mesh &mesh, double min_volume)
{
    INFO ("Testing mesh element geometry:");
    const std::size_t nErrorCodes (static_cast<std::size_t>(ElementErrorFlag::MaxValue));
    unsigned error_count[nErrorCodes];
    std::fill_n(error_count, 4, 0);
    const std::size_t nElements (mesh.getNElements());
    const std::vector<MeshLib::Element*> &elements (mesh.getElements());
    std::vector<ElementErrorCode> error_code_vector;
    error_code_vector.reserve(nElements);

    for (std::size_t i=0; i<nElements; ++i)
    {
        const ElementErrorCode e = elements[i]->validate();
        error_code_vector.push_back(e);
        if (e.none())
            continue;

        // increment error statistics
        const std::bitset< static_cast<std::size_t>(ElementErrorFlag::MaxValue) > flags (static_cast< std::bitset<static_cast<std::size_t>(ElementErrorFlag::MaxValue)> >(e));
        for (unsigned j=0; j<nErrorCodes; ++j)
            error_count[j] += flags[j];
    }

    // if a larger volume threshold is given, evaluate elements again to add them even if they are formally okay
    if (min_volume > std::numeric_limits<double>::epsilon())
        for (std::size_t i=0; i<nElements; ++i)
            if (elements[i]->getContent() < min_volume)
                error_code_vector[i].set(ElementErrorFlag::ZeroVolume);

    // output
    const unsigned error_sum (static_cast<unsigned>(std::accumulate(error_count, error_count+nErrorCodes, 0.0)));
    if (error_sum != 0)
    {
        ElementErrorFlag flags[nErrorCodes] = { ElementErrorFlag::ZeroVolume, ElementErrorFlag::NonCoplanar,
                                                ElementErrorFlag::NonConvex,  ElementErrorFlag::NodeOrder };
        for (std::size_t i=0; i<nErrorCodes; ++i)
            if (error_count[i])
                INFO ("%d elements found with %s.", error_count[i], ElementErrorCode::toString(flags[i]).c_str());
    }
    else
        INFO ("No errors found.");
    return error_code_vector;
}
コード例 #7
0
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("Add EMI data as a scalar cell array to a 2d mesh.", ' ', "0.1");

	// I/O params
	TCLAP::ValueArg<std::string> poly_out("o", "polydata-output-file",
	                                      "the name of the file the data will be written to", true,
	                                      "", "file name of polydata file");
	cmd.add(poly_out);
	TCLAP::ValueArg<std::string> csv_in("i", "csv-input-file",
	                                    "csv-file containing EMI data", true,
	                                    "", "name of the csv input file");
	cmd.add(csv_in);
	TCLAP::ValueArg<std::string> dem_in("s", "DEM-file",
	                                    "Surface DEM for mapping ERT data", false,
	                                    "", "file name of the Surface DEM");
	cmd.add(dem_in);
	cmd.parse(argc, argv);

	MeshLib::Mesh* mesh (nullptr);
	if (dem_in.isSet())
	{
		mesh = FileIO::VtuInterface::readVTUFile(dem_in.getValue());
		if (mesh == nullptr)
		{
			ERR ("Error reading mesh file.");
			return -2;
		}

		if (mesh->getDimension() != 2)
		{
			ERR ("This utility can handle only 2d meshes at this point.");
			delete mesh;
			return -3;
		}
		INFO("Surface mesh read: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());
	}

	GeoLib::GEOObjects geo_objects;
	FileIO::XmlGmlInterface xml(geo_objects);
	//std::vector<GeoLib::Polyline*> *lines = new std::vector<GeoLib::Polyline*>;
	std::array<char, 2> dipol = {{ 'H', 'V' }};
	std::array<char,3> const regions = {{'A', 'B', 'C'}};
	for (std::size_t j=0; j<dipol.size(); ++j)
	{
		std::vector<GeoLib::Point*> *points   = new std::vector<GeoLib::Point*>;
		for (std::size_t i=0; i<regions.size(); ++i)
		{
			//std::size_t const start_idx (points->size());
			getPointsFromFile(*points, csv_in.getValue(), dipol[j], regions[i]);
			//std::size_t const end_idx (points->size());
			//GeoLib::Polyline* line = new GeoLib::Polyline(*points);
			//for (std::size_t j=start_idx; j<end_idx; ++j)
			//	line->addPoint(j);
			//lines->push_back(line);
		}
		std::string geo_name (std::string("EMI Data ").append(1,dipol[j]));
		geo_objects.addPointVec(points, geo_name);
		//geo_objects.addPolylineVec(lines, geo_name);

		if (mesh != nullptr)
		{
			GeoMapper mapper(geo_objects, geo_name);
			mapper.mapOnMesh(mesh);
		}
		
		xml.setNameForExport(geo_name);
		std::string const output_name = poly_out.getValue() + "_" + dipol[j] + ".gml";
		xml.writeToFile(output_name);
		
		std::vector<double> emi;
		for (std::size_t i=0; i<regions.size(); ++i)
			getMeasurements(emi, csv_in.getValue(), dipol[j], regions[i]);
		writeMeasurementsToFile(emi, poly_out.getValue(), dipol[j]);
		std::for_each(points->begin(), points->end(), std::default_delete<GeoLib::Point>());
		delete points;
	}
	
	delete mesh;
	delete custom_format;
	delete logog_cout;
	LOGOG_SHUTDOWN();

	return 0;
}
コード例 #8
0
ファイル: editMaterialID.cpp プロジェクト: Yonghuizz/ogs
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("Edit material IDs of mesh elements.", ' ', "0.1");
	TCLAP::SwitchArg replaceArg("r", "replace", "replace material IDs", false);
	TCLAP::SwitchArg condenseArg("c", "condense", "condense material IDs", false);
	TCLAP::SwitchArg specifyArg("s", "specify", "specify material IDs by element types (-e)", false);
	std::vector<TCLAP::Arg*> vec_xors;
	vec_xors.push_back(&replaceArg);
	vec_xors.push_back(&condenseArg);
	vec_xors.push_back(&specifyArg);
	cmd.xorAdd(vec_xors);
	TCLAP::ValueArg<std::string> mesh_in("i", "mesh-input-file",
	                                     "the name of the file containing the input mesh", true,
	                                     "", "file name");
	cmd.add(mesh_in);
	TCLAP::ValueArg<std::string> mesh_out("o", "mesh-output-file",
	                                      "the name of the file the mesh will be written to", true,
	                                      "", "file name");
	cmd.add(mesh_out);
	TCLAP::MultiArg<unsigned> matIDArg("m", "current-material-id",
	                                      "current material id to be replaced", false, "number");
	cmd.add(matIDArg);
	TCLAP::ValueArg<unsigned> newIDArg("n", "new-material-id",
	                                      "new material id", false, 0, "number");
	cmd.add(newIDArg);
	std::vector<std::string> eleList(MeshLib::getMeshElemTypeStringsShort());
	TCLAP::ValuesConstraint<std::string> allowedVals(eleList);
	TCLAP::ValueArg<std::string> eleTypeArg("e", "element-type",
	                                      "element type", false, "", &allowedVals);
	cmd.add(eleTypeArg);

	cmd.parse(argc, argv);

	if (!replaceArg.isSet() && !condenseArg.isSet() && !specifyArg.isSet()) {
		INFO("Please select editing mode: -r or -c or -s");
		return 0;
	} else if (replaceArg.isSet() && condenseArg.isSet()) {
		INFO("Please select only one editing mode: -r or -c or -s");
		return 0;
	} else if (replaceArg.isSet()) {
		if (!matIDArg.isSet() || !newIDArg.isSet()) {
			INFO("current and new material IDs must be provided for replacement");
			return 0;
		}
	} else if (specifyArg.isSet()) {
		if (!eleTypeArg.isSet() || !newIDArg.isSet()) {
			INFO("element type and new material IDs must be provided to specify elements");
			return 0;
		}
	}

	MeshLib::Mesh* mesh (FileIO::readMeshFromFile(mesh_in.getValue()));
	INFO("Mesh read: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());

	if (condenseArg.isSet()) {
		INFO("Condensing material ID...");
		MeshLib::ElementValueModification::condense(*mesh);
	} else if (replaceArg.isSet()) {
		INFO("Replacing material ID...");
		const auto vecOldID = matIDArg.getValue();
		const unsigned newID = newIDArg.getValue();
		for (auto oldID : vecOldID) {
			INFO("%d -> %d", oldID, newID);
			MeshLib::ElementValueModification::replace(*mesh, oldID, newID, true);
		}
	} else if (specifyArg.isSet()) {
		INFO("Specifying material ID...");
		const std::string eleTypeName(eleTypeArg.getValue());
		const MeshLib::MeshElemType eleType = MeshLib::String2MeshElemType(eleTypeName);
		const unsigned newID = newIDArg.getValue();
		unsigned cnt = MeshLib::ElementValueModification::setByElementType(*mesh, eleType, newID);
		INFO("updated %d elements", cnt);
	}

	// write into a file
	FileIO::writeMeshToFile(*mesh, mesh_out.getValue());

	delete custom_format;
	delete logog_cout;
	LOGOG_SHUTDOWN();

	return 0;
}
コード例 #9
0
ファイル: removeMeshElements.cpp プロジェクト: WenjieXu/ogs
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("Remove mesh elements.", ' ', "0.1");
	TCLAP::ValueArg<std::string> mesh_in("i", "mesh-input-file",
	                                     "the name of the file containing the input mesh", true,
	                                     "", "file name of input mesh");
	cmd.add(mesh_in);
	TCLAP::ValueArg<std::string> mesh_out("o", "mesh-output-file",
	                                      "the name of the file the mesh will be written to", true,
	                                      "", "file name of output mesh");
	cmd.add(mesh_out);
	TCLAP::SwitchArg zveArg("z", "zero-volume", "remove zero volume elements", false);
	cmd.add(zveArg);
	TCLAP::MultiArg<std::string> eleTypeArg("t", "element-type",
	                                      "element type to be removed", false, "element type");
	cmd.add(eleTypeArg);
	TCLAP::MultiArg<unsigned> matIDArg("m", "material-id",
	                                      "material id", false, "material id");
	cmd.add(matIDArg);
	cmd.parse(argc, argv);

	MeshLib::Mesh* mesh (FileIO::readMeshFromFile(mesh_in.getValue()));
	INFO("Mesh read: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());

	// search elements IDs to be removed
	std::vector<std::size_t> vec_elementIDs_removed;
	if (zveArg.isSet()) {
		std::vector<std::size_t> vec_matched = searchByZeroContent(mesh->getElements());
		updateUnion(vec_matched, vec_elementIDs_removed);
		INFO("%d zero volume elements found.", vec_matched.size());
	}
	if (eleTypeArg.isSet()) {
		std::vector<std::string> eleTypeNames = eleTypeArg.getValue();
		for (auto typeName : eleTypeNames) {
			MeshElemType type = String2MeshElemType(typeName);
			if (type == MeshElemType::INVALID) continue;
			std::vector<std::size_t> vec_matched = searchByElementType(mesh->getElements(), type);
			updateUnion(vec_matched, vec_elementIDs_removed);
			INFO("%d %s elements found.", vec_matched.size(), typeName.c_str());
		}
	}
	if (matIDArg.isSet()) {
		std::vector<unsigned> vec_matID = matIDArg.getValue();
		for (auto matID : vec_matID) {
			std::vector<std::size_t> vec_matched = searchByMaterialID(mesh->getElements(), matID);
			updateUnion(vec_matched, vec_elementIDs_removed);
			INFO("%d elements with material ID %d found.", vec_matched.size(), matID);
		}
	}

	// remove the elements
	INFO("Removing total %d elements...", vec_elementIDs_removed.size());
	std::vector<MeshLib::Element*> tmp_eles = excludeElements(mesh->getElements(), vec_elementIDs_removed);
	INFO("%d elements remained.", tmp_eles.size());
	std::vector<MeshLib::Node*> new_nodes;
	std::vector<MeshLib::Element*> new_eles;
	copyNodesElements(mesh->getNodes(), tmp_eles, new_nodes, new_eles);

	// create a new mesh object. Unsued nodes are removed while construction
	MeshLib::Mesh* new_mesh(new MeshLib::Mesh(mesh->getName(), new_nodes, new_eles));

	// write into a file
	FileIO::Legacy::MeshIO meshIO;
	meshIO.setMesh(new_mesh);
	meshIO.writeToFile(mesh_out.getValue());

	delete custom_format;
	delete logog_cout;
	LOGOG_SHUTDOWN();

	return 0;
}