Gedim::MeshUtilities Class Reference

MeshUtilities. More...

#include <MeshUtilities.hpp>

Classes
struct	AgglomerateCell1DInformation
struct	AgglomerateCell2DInformation
struct	AgglomerateCell3DInformation
struct	AgglomerateMeshFromTriangularMeshResult
struct	AgglomerateTrianglesResult
struct	AgglomerationInformation
struct	CheckMesh2DConfiguration
struct	CheckMesh3DConfiguration
struct	CheckMeshGeometricData2DConfiguration
struct	CheckMeshGeometricData3DConfiguration
struct	ComputeMesh2DCell1DsResult
struct	ComputeMesh3DAlignedCell1DsResult
struct	ExtractActiveMeshData
struct	ExtractMeshData
struct	FilterMeshData
struct	FindConcaveCell3DFacesConvexCell2DResult
struct	FindPointCell2DResult
struct	FindPointCell3DResult
struct	FindPointMeshPositionResult
struct	Intersect_mesh_polyhedron_result
struct	Mesh3DPolyhedron
struct	MeshGeometricData1D
struct	MeshGeometricData2D
struct	MeshGeometricData2DConfig
struct	MeshGeometricData3D
struct	VTPPolyhedron

Public Member Functions
	MeshUtilities ()
	~MeshUtilities ()
void	ExtractActiveMesh (Gedim::IMeshDAO &mesh, Gedim::MeshUtilities::ExtractActiveMeshData &extractionData) const
	Extract Active Cells from mesh.
Gedim::MeshUtilities::FilterMeshData	FilterActiveMesh (const Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::FilterMeshData	FilterMesh1D (const std::vector< unsigned int > &cell1DsFilter, const Gedim::IMeshDAO &mesh) const
	Extract mesh1D cells from a mesh.
Gedim::MeshUtilities::FilterMeshData	FilterMesh2D (const std::vector< unsigned int > &cell2DsFilter, const Gedim::IMeshDAO &mesh) const
	Extract mesh2D cells from a mesh.
Gedim::MeshUtilities::FilterMeshData	FilterMesh3D (const std::vector< unsigned int > &cell3DsFilter, const Gedim::IMeshDAO &mesh) const
	Extract mesh3D cells from a mesh.
Gedim::MeshUtilities::ExtractMeshData	ExtractMesh1D (const std::vector< unsigned int > &cell0DsFilter, const std::vector< unsigned int > &cell1DsFilter, const Gedim::IMeshDAO &originalMesh, Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::ExtractMeshData	ExtractMesh2D (const std::vector< unsigned int > &cell0DsFilter, const std::vector< unsigned int > &cell1DsFilter, const std::vector< unsigned int > &cell2DsFilter, const Gedim::IMeshDAO &originalMesh, Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::ExtractMeshData	ExtractMesh3D (const std::vector< unsigned int > &cell0DsFilter, const std::vector< unsigned int > &cell1DsFilter, const std::vector< unsigned int > &cell2DsFilter, const std::vector< unsigned int > &cell3DsFilter, const Gedim::IMeshDAO &originalMesh, Gedim::IMeshDAO &mesh) const
void	FillMesh1D (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &segmentOrigin, const Eigen::Vector3d &segmentTangent, const std::vector< double > &coordinates, Gedim::IMeshDAO &mesh) const
	Fill Mesh 1D From segment Coordinates.
void	FillMesh2D (const Eigen::MatrixXd &cell0Ds, const Eigen::MatrixXi &cell1Ds, const std::vector< Eigen::MatrixXi > &cell2Ds, Gedim::IMeshDAO &mesh) const
	Fill a Mesh 2D with vertices, edges and polygons.
void	FillMesh3D (const Eigen::MatrixXd &cell0Ds, const Eigen::MatrixXi &cell1Ds, const std::vector< Eigen::MatrixXi > &cell2Ds, const std::vector< Mesh3DPolyhedron > &cell3Ds, Gedim::IMeshDAO &mesh) const
void	FillMesh3D (const Eigen::MatrixXd &cell0Ds, const std::vector< std::pair< unsigned int, unsigned int > > &cell1Ds_vertices, const std::vector< std::vector< unsigned int > > &cell2Ds_vertices, const std::vector< std::vector< unsigned int > > &cell2Ds_edges, const std::vector< std::vector< unsigned int > > &cell3Ds_vertices, const std::vector< std::vector< unsigned int > > &cell3Ds_edges, const std::vector< std::vector< unsigned int > > &cell3Ds_faces, Gedim::IMeshDAO &mesh) const
void	FillMesh3D (const Eigen::MatrixXd &cell0Ds, const std::vector< std::vector< std::vector< unsigned int > > > &cell3Ds_faces_vertices, Gedim::IMeshDAO &mesh) const
void	FixCell2DsOrientation (const Gedim::GeometryUtilities &geometryUtilities, IMeshDAO &mesh) const
void	SetMesh3DMarker (const unsigned int marker, Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::ComputeMesh2DCell1DsResult	ComputeMesh2DCell1Ds (const Eigen::MatrixXd &cell0Ds, const std::vector< Eigen::VectorXi > &cell2Ds) const
	Compute edges in a Mesh 2D with vertices and polygons.
void	CheckMesh2D (const Gedim::MeshUtilities::CheckMesh2DConfiguration &configuration, const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &convexMesh) const
	Check Mesh2D correctness.
void	CheckMesh3D (const Gedim::MeshUtilities::CheckMesh3DConfiguration &configuration, const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh) const
	Check Mesh3D correctness.
Gedim::MeshUtilities::ComputeMesh3DAlignedCell1DsResult	ComputeMesh3DAlignedCell1Ds (const std::vector< std::vector< std::vector< unsigned int > > > &cell3DsAlignedEdgesVertices, const std::vector< std::vector< std::vector< unsigned int > > > &cell3DsAlignedEdgesEdges, const Gedim::IMeshDAO &mesh) const
	Compute edges in a Mesh 2D with vertices and polygons.
void	CheckMeshGeometricData3D (const Gedim::MeshUtilities::CheckMeshGeometricData3DConfiguration &configuration, const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const Gedim::MeshUtilities::MeshGeometricData3D &geometricData) const
	Check MeshGeometricData3D correctness.
void	Mesh1DFromSegment (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &segmentVertices, const std::vector< unsigned int > vertexMarkers, Gedim::IMeshDAO &mesh) const
	Create a Mesh 1D with a segment.
void	Mesh2DFromPolygon (const Eigen::MatrixXd &polygonVertices, const std::vector< unsigned int > vertexMarkers, const std::vector< unsigned int > edgeMarkers, Gedim::IMeshDAO &mesh) const
	Create a Mesh 2D with a polygon.
void	SetMeshMarkersOnLine (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &lineOrigin, const Eigen::Vector3d &lineTangent, const double &lineTangentSquaredLength, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
	Set the marker on all the mesh 2D elements laying on the line.
void	SetMeshMarkersOnSegment (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &segment_origin, const Eigen::Vector3d &segment_tangent, const double &segment_tangent_squared_length, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
void	Mesh3DFromPolyhedron (const Eigen::MatrixXd &polyhedronVertices, const Eigen::MatrixXi &polyhedronEdges, const std::vector< Eigen::MatrixXi > &polyhedronFaces, const std::vector< unsigned int > vertexMarkers, const std::vector< unsigned int > edgeMarkers, const std::vector< unsigned int > faceMarkers, Gedim::IMeshDAO &mesh) const
	Create a Mesh 3D with a polyhedron.
void	SetMeshMarkersOnPlane (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &planeNormal, const Eigen::Vector3d &planeOrigin, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
	Set the marker on all the mesh 3D elements laying on the plane.
void	SetMeshMarkersByFaceNormal (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &normal, const std::vector< Eigen::Vector3d > &cell2Ds_normal, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
void	SetMeshMarkersOnPolygon (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &polygon_plane_normal, const Eigen::Vector3d &polygon_plane_origin, const Eigen::MatrixXd &polygon_vertices_2D, const Eigen::Vector3d &polygon_translation, const Eigen::Matrix3d &polygon_rotation_matrix, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
void	SetMeshMarkersOnPolygon (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &polygon_plane_normal, const Eigen::Vector3d &polygon_plane_origin, const Eigen::MatrixXd &polygon_vertices_2D, const Eigen::Vector3d &polygon_translation, const Eigen::Matrix3d &polygon_rotation_matrix, const std::vector< Eigen::Vector3d > &cell1Ds_centroid, const std::vector< Eigen::Vector3d > &cell2Ds_centroid, const unsigned int &marker, Gedim::IMeshDAO &mesh) const
std::vector< unsigned int >	MeshCell2DRoots (const Gedim::IMeshDAO &mesh) const
	Extract the mesh Cell2D Roots.
MeshGeometricData1D	FillMesh1DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &convexMesh) const
	Fill Mesh1D Geometric Data given a mesh with convex mesh cells.
MeshGeometricData1D	ImportMeshGeometricData1DFromTxt (const std::string &file_path)
void	ExportMeshGeometricData1DToTxt (const MeshGeometricData1D &mesh_geometric_data, const std::string &file_path)
MeshGeometricData2D	FillMesh2DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &convexMesh) const
	Fill Mesh2D Geometric Data given a mesh with convex mesh cells.
MeshUtilities::MeshGeometricData2D	FillMesh2DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const std::vector< Gedim::GeometryUtilities::PolygonTypes > &meshCell2DsPolygonType, const MeshGeometricData2DConfig &config=MeshGeometricData2DConfig()) const
	Fill Mesh2D Geometric Data given a mesh with mesh cells type.
MeshGeometricData2D	FillMesh2DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const Gedim::IMeshDAO &convexMesh, const std::vector< std::vector< unsigned int > > &meshCell2DToConvexCell2DIndices) const
	Fill Mesh2D Geometric Data starting given a mesh with non convex mesh cells and its convex sub-mesh cells.
MeshGeometricData2D	ImportMeshGeometricData2DFromTxt (const std::string &file_path)
void	ExportMeshGeometricData2DToTxt (const MeshGeometricData2D &mesh_geometric_data, const std::string &file_path)
MeshGeometricData3D	FillMesh3DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &convexMesh) const
	Fill Mesh3D Geometric Data given a mesh with convex mesh cells.
MeshGeometricData3D	FillMesh3DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const Gedim::IMeshDAO &convexMesh, const std::vector< std::vector< unsigned int > > &meshCell3DToConvexCell3DIndices) const
	Fill Mesh3D Geometric Data starting given a mesh with non convex mesh cells and its convex sub-mesh cells.
MeshGeometricData3D	FillMesh3DGeometricData (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const std::vector< std::vector< Eigen::MatrixXd > > &cell3Ds_tetra_vertices, const std::vector< std::vector< Eigen::Matrix3d > > &cell2Ds_triangles_3D_vertices) const
MeshGeometricData3D	ImportMeshGeometricData3DFromTxt (const std::string &file_path)
void	ExportMeshGeometricData3DToTxt (const MeshGeometricData3D &mesh_geometric_data, const std::string &file_path)
void	ComputeCell0DCell1DNeighbours (Gedim::IMeshDAO &mesh) const
void	ComputeCell0DCell2DNeighbours (Gedim::IMeshDAO &mesh) const
void	ComputeCell0DCell3DNeighbours (Gedim::IMeshDAO &mesh) const
void	ComputeCell1DCell2DNeighbours (Gedim::IMeshDAO &mesh) const
	Compute Cell1D Cell2DNeighbours with given mesh data.
void	ComputeCell1DCell3DNeighbours (Gedim::IMeshDAO &mesh) const
	Compute Cell1D Cell3DNeighbours with given mesh data.
void	ComputeCell2DCell3DNeighbours (Gedim::IMeshDAO &mesh) const
	Compute Cell2D Cell3DNeighbours with given mesh data.
void	CreateRectangleMesh (const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const std::vector< double > &baseMeshCurvilinearCoordinates, const std::vector< double > &heightMeshCurvilinearCoordinates, Gedim::IMeshDAO &mesh) const
	Crete rectange Mesh on rectangle base x height.
void	CreateStructuredTriangularMesh (const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const std::vector< double > &baseMeshCurvilinearCoordinates, const std::vector< double > &heightMeshCurvilinearCoordinates, Gedim::IMeshDAO &mesh) const
void	CreateParallelepipedMesh (const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleLengthTangent, const Eigen::Vector3d &rectangleHeightTangent, const Eigen::Vector3d &rectangleWidthTangent, const std::vector< double > &lengthMeshCurvilinearCoordinates, const std::vector< double > &heightMeshCurvilinearCoordinates, const std::vector< double > &widthMeshCurvilinearCoordinates, Gedim::IMeshDAO &mesh) const
void	CreateTrianglePlusHangingNodesMesh (const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const std::vector< double > &baseMeshCurvilinearCoordinates, const std::vector< double > &heightMeshCurvilinearCoordinates, const std::vector< unsigned int > &numberOfAddedVerticesForEachRectangle, const Gedim::GeometryUtilities &geometryUtilities, Gedim::IMeshDAO &mesh) const
void	CreateRectanglePlusHangingNodesMesh (const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const std::vector< double > &baseMeshCurvilinearCoordinates, const std::vector< double > &heightMeshCurvilinearCoordinates, const std::vector< unsigned int > &numberOfAddedVerticesForEachRectangle, const Gedim::GeometryUtilities &geometryUtilities, Gedim::IMeshDAO &mesh) const
void	CreateQuadrilateralMeshFromTriangularMesh (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &triangular_mesh, Gedim::IMeshDAO &mesh) const
	Create a quadrilateral mesh starting from a triangular mesh: the mesh is created by dividing triangles intro 3 quadrilaterals obtained by connecting the centroid to edge midpoints.
void	CreateQuadrilateralMeshFromTriangularMesh (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &polygonVertices, const double &maxTriangleArea, Gedim::IMeshDAO &mesh) const
void	CreateTriangularMesh (const Eigen::MatrixXd &polygonVertices, const double &maxTriangleArea, Gedim::IMeshDAO &mesh, const std::string &options="-QDzpqnea") const
	Create triangular mesh on 2D polygon.
void	CreatePolygonalMesh (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &polygonVertices, const unsigned int numPoints, const unsigned int numIterations, Gedim::IMeshDAO &mesh, const unsigned int random_seed=0) const
void	CreateTetrahedralMesh (const Eigen::MatrixXd &polyhedronVertices, const Eigen::MatrixXi &polyhedronEdges, const std::vector< Eigen::MatrixXi > &polyhedronFaces, const double &maxTetrahedronVolume, Gedim::IMeshDAO &mesh, const std::string &options="Qpqfezna") const
	Create tetrahedral mesh on 3D polyhedron.
void	CreateTetrahedralMesh (const Eigen::MatrixXd &points, const std::vector< std::vector< unsigned int > > &facets, const double &maxTetrahedronVolume, Gedim::IMeshDAO &mesh, const std::string &options="Qpqfezna") const
void	CreateDelaunayMesh3D (const Eigen::MatrixXd &points, const std::vector< unsigned int > &points_marker, Gedim::IMeshDAO &mesh) const
void	CreatePolyhedralMesh (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &polyhedronVertices, const Eigen::MatrixXi &polyhedronEdges, const std::vector< Eigen::MatrixXi > &polyhedronFaces, const unsigned int numPoints, const unsigned int numIterations, Gedim::IMeshDAO &mesh, const unsigned int random_seed=0) const
void	MakeMeshTriangularFaces (const std::vector< std::vector< unsigned int > > &faces_triangulation, Gedim::IMeshDAO &mesh) const
void	ImportTriangularMesh (const Gedim::GeometryUtilities &geometry_utilities, const std::string &cell0Ds_file_path, const std::string &cell2Ds_file_path, const std::string &marker_file_path, const char separator, Gedim::IMeshDAO &mesh) const
	Import triangular 2D mesh (non standard simple format)
void	ImportRegnFaceMesh (const Gedim::GeometryUtilities &geometry_utilities, const std::string &node_file_path, const std::string &ele_file_path, IMeshDAO &mesh) const
	Import regn_face 3D mesh (non standard polyhedral format)
void	ImportOpenVolumeMesh (const std::string &ovmFilePath, Gedim::IMeshDAO &mesh, std::vector< std::vector< bool > > &meshCell3DsFacesOrientation) const
	Import 3D mesh from OVM file.
void	ExportMeshToOpenVolume (const Gedim::IMeshDAO &mesh, const std::vector< std::vector< bool > > &meshCell3DsFacesOrientation, const std::string &ovmFilePath) const
	Export 3D mesh to OVM file.
void	ImportVtkMesh3D (const std::string &vtkFilePath, Gedim::IMeshDAO &mesh) const
	Import 3D mesh from VTK file.
void	ImportObjectFileFormat (const std::string &offFilePath, Gedim::IMeshDAO &mesh) const
	Import 2D mesh from OFF file.
void	ExportMeshToObjectFileFormat (const Gedim::IMeshDAO &mesh, const std::string &offFilePath) const
	Export 2D mesh to OFF file.
void	ImportWavefrontOBJ (const std::string &offFilePath, Gedim::IMeshDAO &mesh) const
	Import 2D mesh from OBJ file.
void	ExportMeshToWavefrontOBJ (const Gedim::IMeshDAO &mesh, const std::string &offFilePath) const
	Export 2D mesh to OBJ file.
void	ChangePolygonMeshMarkers (const Eigen::MatrixXd &polygonVertices, const std::vector< unsigned int > &cell0DMarkers, const std::vector< unsigned int > &cell1DMarkers, Gedim::IMeshDAO &mesh) const
	Change Polygon Mesh Markers from { 1, 2, 3, 4, ..., numVertices } for cell0Ds and { 5, 6, 7, 8, ..., 2 * numVertices } for cell1Ds to cell0DMarkers and cell1DMarkers.
void	ChangePolyhedronMeshMarkers (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &polyhedron_vertices, const Eigen::MatrixXi &polyhedron_edges, const std::vector< Eigen::MatrixXi > &polyhedron_faces, const Eigen::MatrixXd &polyhedron_edges_tangent, const Eigen::VectorXd &polyhedron_edges_length, const std::vector< Eigen::Vector3d > &polyhedron_faces_normal, const std::vector< Eigen::MatrixXd > &polyhedron_faces_vertices, const std::vector< Eigen::MatrixXd > &polyhedron_faces_vertices_2D, const std::vector< Eigen::Vector3d > &polyhedron_faces_translation, const std::vector< Eigen::Matrix3d > &polyhedron_faces_rotation_matrix, const std::vector< unsigned int > &polyhedron_vertices_marker, const std::vector< unsigned int > &polyhedron_edges_marker, const std::vector< unsigned int > &polyhedron_faces_marker, const std::vector< Eigen::Vector3d > &cell1Ds_centroid, const std::vector< Eigen::Vector3d > &cell2Ds_centroid, Gedim::IMeshDAO &mesh) const
void	ExportMeshToVTU (const Gedim::IMeshDAO &mesh, const std::string &exportFolder, const std::string &fileName, const bool &separateFile=false) const
	Export Mesh To VTU.
void	ExportMeshToUCD (const Gedim::IMeshDAO &mesh, const std::string &exportFolder, const std::string &fileName, const bool &separateFile=false) const
	Export Mesh To UCD.
void	ExportMeshToMEDIT (const Gedim::IMeshDAO &mesh, const std::string &exportFolder, const std::string &fileName, const bool &separateFile=false, const unsigned int &order=1) const
	Export Mesh To MEDIT.
void	ExportCell2DToVTU (const Gedim::IMeshDAO &mesh, const unsigned int &cell2DIndex, const Eigen::MatrixXd &cell2DVertices, const std::vector< Eigen::Matrix3d > &cell2DTriangulations, const double &cell2DArea, const Eigen::Vector3d &cell2DCentroid, const std::string &exportFolder) const
	Export Cell2D To VTU.
void	ExportCell3DToVTU (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const unsigned int &cell3DIndex, const Eigen::MatrixXd &cell3DVertices, const std::vector< Eigen::MatrixXd > &cell3DTetrahedrons, const std::vector< std::vector< Eigen::Matrix3d > > &cell3DFaces3DTriangulations, const double &cell3DVolume, const Eigen::Vector3d &cell3DCentroid, const std::vector< Eigen::Vector3d > &cell3DFacesTranslation, const std::vector< Eigen::Matrix3d > &cell3DFacesRotationMatrix, const std::vector< double > &cell3DFacesArea, const std::vector< Eigen::MatrixXd > &cell3DFaces2DVertices, const std::vector< Eigen::MatrixXd > &cell3DFaces3DVertices, const std::vector< Eigen::VectorXd > &cell3DFacesEdgeLengths, const std::vector< std::vector< bool > > &cell3DFacesEdgeDirections, const std::vector< Eigen::MatrixXd > &cell3DFacesEdges2DTangent, const std::vector< Eigen::MatrixXd > &cell3DFacesEdges2DNormal, const std::vector< Eigen::Vector3d > &cell3DFacesNormals, const std::vector< bool > &cell3DFacesNormalDirections, const std::vector< Eigen::Vector3d > &cell3DFaces2DCentroids, const std::string &exportFolder) const
Gedim::GeometryUtilities::Polyhedron	MeshCell3DToPolyhedron (const Gedim::IMeshDAO &mesh, const unsigned int &cell3DIndex) const
	Convert a mesh cell3D to a geometric polydheron.
MeshUtilities::VTPPolyhedron	MeshCell3DToVTPPolyhedron (const Gedim::IMeshDAO &mesh, const unsigned int &cell3DIndex) const
	Convert a mesh cell3D to a VTP polydheron.
std::vector< unsigned int >	SplitCell1D (const unsigned int &cell1DIndex, const Eigen::MatrixXi subCell1Ds, Gedim::IMeshDAO &mesh) const
	Split cell2D into subcells.
std::vector< unsigned int >	SplitCell2D (const unsigned int &cell2DIndex, const std::vector< Eigen::MatrixXi > &subCell2Ds, Gedim::IMeshDAO &mesh) const
	Split cell2D into subcells.
std::vector< unsigned int >	SplitCell3D (const unsigned int &cell3DIndex, const std::vector< std::vector< unsigned int > > &subCell3DsVertices, const std::vector< std::vector< unsigned int > > &subCell3DsEdges, const std::vector< std::vector< unsigned int > > &subCell3DsFaces, Gedim::IMeshDAO &mesh) const
	Split cell3D into subcells.
Gedim::MeshUtilities::AgglomerateCell1DInformation	AgglomerateCell1Ds (const std::unordered_set< unsigned int > &cell1DsIndex, const Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::AgglomerateCell2DInformation	AgglomerateCell2Ds (const Gedim::GeometryUtilities &geometryUtilities, const std::unordered_set< unsigned int > &cell2DsIndex, const Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::AgglomerateCell3DInformation	AgglomerateCell3Ds (const std::unordered_set< unsigned int > &cell3DsIndex, const Gedim::IMeshDAO &mesh) const
unsigned int	AgglomerateCell1Ds (const std::unordered_set< unsigned int > &subCell1DsIndex, const std::vector< unsigned int > &agglomerateCell1DVertices, const std::vector< unsigned int > &subCell1DsRemovedCell0Ds, Gedim::IMeshDAO &mesh, std::vector< std::vector< unsigned int > > &meshCell1DsOriginalCell1Ds, const bool mantain_neigh2D_order=false) const
unsigned int	AgglomerateCell2Ds (const std::unordered_set< unsigned int > &subCell2DsIndex, const std::vector< unsigned int > &agglomerateCell2DVertices, const std::vector< unsigned int > &agglomerateCell2DEdges, const std::vector< unsigned int > &subCell2DsRemovedCell0Ds, const std::vector< unsigned int > &subCell2DsRemovedCell1Ds, Gedim::IMeshDAO &mesh, std::vector< std::vector< unsigned int > > &meshCell2DsOriginalCell2Ds) const
unsigned int	AgglomerateCell3Ds (const std::unordered_set< unsigned int > &subCell3DsIndex, const std::vector< unsigned int > &agglomerateCell3DVertices, const std::vector< unsigned int > &agglomerateCell3DEdges, const std::vector< unsigned int > &agglomerateCell3DFaces, const std::vector< unsigned int > &subCell3DsRemovedCell0Ds, const std::vector< unsigned int > &subCell3DsRemovedCell1Ds, const std::vector< unsigned int > &subCell3DsRemovedCell2Ds, Gedim::IMeshDAO &mesh, std::vector< std::vector< unsigned int > > &meshCell3DsOriginalCell3Ds) const
void	CreateRandomlyDeformedQuadrilaterals (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const unsigned int &numQuadrilateralsBaseTangent, const unsigned int &numQuadrilateralsHeightTangent, const double &maxDeformingPercentageBase, const double &maxDeformingPercentageHeight, Gedim::IMeshDAO &mesh) const
void	CreateDistortedQuadrilaterals (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &rectangleOrigin, const Eigen::Vector3d &rectangleBaseTangent, const Eigen::Vector3d &rectangleHeightTangent, const unsigned int &numQuadrilateralsBaseTangent, const unsigned int &numQuadrilateralsHeightTangent, Gedim::IMeshDAO &mesh) const
std::vector< unsigned int >	FindCell2DsCommonVertices (const std::vector< unsigned int > &cell2DsIndex, const Gedim::IMeshDAO &mesh) const
	Given a set of Cell2Ds find the common Cell0Ds.
std::vector< unsigned int >	FindCell2DsCommonEdges (const std::vector< unsigned int > &cell2DsIndex, const Gedim::IMeshDAO &mesh) const
	Given a set of Cell2Ds find the common Cell1Ds.
Gedim::MeshUtilities::FindConcaveCell3DFacesConvexCell2DResult	FindConcaveCell3DFacesConvexCell2D (const Gedim::GeometryUtilities &geometryUtilities, const unsigned int &concaveCell3DIndex, const Gedim::IMeshDAO &mesh, const Gedim::IMeshDAO &convexMesh, const std::vector< unsigned int > &convexCell3DIndices, const std::vector< Eigen::MatrixXd > &concaveCell3DFaces3DVertices, const std::vector< Eigen::MatrixXd > &concaveCell3DFaces2DVertices, const std::vector< Eigen::Vector3d > &concaveCell3DFacesTranslation, const std::vector< Eigen::Matrix3d > &concaveCell3DFacesRotationMatrix, const std::vector< Eigen::Vector3d > &concaveCell3DFacesNormal, const std::vector< std::vector< Eigen::MatrixXd > > &convexCell3DsFaces3DVertices, const std::vector< std::vector< std::vector< unsigned int > > > &convexCell3DsFacesUnalignedVertices) const
Gedim::MeshUtilities::FindConcaveCell3DFacesConvexCell2DResult	FindConcaveCell3DFacesConvexCell2D (const Gedim::GeometryUtilities &geometryUtilities, const unsigned int &concaveCell3DIndex, const Gedim::IMeshDAO &mesh, const std::vector< Eigen::MatrixXd > &concaveCell3DTetra, const std::vector< std::vector< Eigen::Matrix3d > > &concaveCell3D_faces_2D_triangles, const std::vector< Eigen::MatrixXd > &concaveCell3DFaces3DVertices, const std::vector< Eigen::Vector3d > &concaveCell3DFacesTranslation, const std::vector< Eigen::Matrix3d > &concaveCell3DFacesRotationMatrix, const std::vector< Eigen::Vector3d > &concaveCell3DFacesNormal, const std::vector< std::vector< Eigen::MatrixXd > > &convexCell3DsFaces3DVertices, const std::vector< std::vector< std::vector< unsigned int > > > &convexCell3DsFacesUnalignedVertices) const
Gedim::MeshUtilities::FindPointMeshPositionResult	FindPointMeshPosition (const MeshUtilities::FindPointCell2DResult &find_cell2D_result, const Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::FindPointMeshPositionResult	FindPointMeshPosition (const MeshUtilities::FindPointCell3DResult &find_cell3D_result, const Gedim::IMeshDAO &mesh) const
Gedim::MeshUtilities::FindPointCell2DResult	FindPointCell2D (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &point, const Gedim::IMeshDAO &mesh, const std::vector< Eigen::MatrixXd > &cell2DsVertices, const std::vector< Eigen::MatrixXd > &cell2DsBoundingBox, const bool find_only_first_cell2D=true, const unsigned int starting_cell2D_index=0) const
Gedim::MeshUtilities::FindPointCell3DResult	FindPointCell3D (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &point, const Gedim::IMeshDAO &mesh, const std::vector< std::vector< Eigen::MatrixXi > > &cell3DsFaces, const std::vector< std::vector< Eigen::MatrixXd > > &cell3DsFaceVertices, const std::vector< std::vector< Eigen::MatrixXd > > &cell3DsFaceRotatedVertices, const std::vector< std::vector< Eigen::Vector3d > > &cell3DsFaceNormals, const std::vector< std::vector< bool > > &cell3DsFaceNormalDirections, const std::vector< std::vector< Eigen::Vector3d > > &cell3DsFaceTranslations, const std::vector< std::vector< Eigen::Matrix3d > > &cell3DsFaceRotationMatrices, const std::vector< Eigen::MatrixXd > &cell3DsBoundingBox, const bool find_only_first_cell3D=true, const unsigned int starting_cell3D_index=0) const
Gedim::MeshUtilities::FindPointCell3DResult	FindPointCell3D (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::Vector3d &point, const Gedim::IMeshDAO &mesh, const std::vector< std::vector< Eigen::MatrixXi > > &cell3DsFaces, const std::vector< std::vector< Eigen::MatrixXd > > &cell3DsFaceVertices, const std::vector< std::vector< Eigen::MatrixXd > > &cell3DsFaceRotatedVertices, const std::vector< std::vector< Eigen::Vector3d > > &cell3DsFaceNormals, const std::vector< std::vector< bool > > &cell3DsFaceNormalDirections, const std::vector< std::vector< Eigen::Vector3d > > &cell3DsFaceTranslations, const std::vector< std::vector< Eigen::Matrix3d > > &cell3DsFaceRotationMatrices, const std::vector< Eigen::MatrixXd > &cell3DsBoundingBox, const std::vector< std::vector< Eigen::MatrixXd > > &cell3DsTetrahedra, const bool find_only_first_cell3D, const unsigned int starting_cell3D_index) const
Gedim::MeshUtilities::AgglomerateTrianglesResult	AgglomerateTriangles (const std::vector< unsigned int > &trianglesIndexToAgglomerate, Gedim::IMeshDAO &triangularMesh) const
	Agglomerate Triangles with one vertex in common.
Gedim::MeshUtilities::AgglomerateMeshFromTriangularMeshResult	AgglomerateMeshFromTriangularMesh (const std::vector< std::vector< unsigned int > > &trianglesIndicesToAgglomerate, Gedim::IMeshDAO &triangularMesh) const
Gedim::MeshUtilities::AgglomerationInformation	ImportAgglomerationInformationFromCsv (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &originalMesh, const Gedim::IMeshDAO &agglomeratedMesh, const std::string &fileName, const char &separator) const
	Import Agglomeration mesh Information From file Csv.
Gedim::MeshUtilities::AgglomerationInformation	ImportAgglomerationInformationFromOFF (const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &originalMesh, const Gedim::IMeshDAO &agglomeratedMesh, const std::string &fileName, const char &separator) const
	Import Agglomeration mesh Information From file OFF.
void	ExportMeshToCsv (const Gedim::IMeshDAO &mesh, const char &separator, const std::string &exportFolderPath) const
	Export mesh to csv file.
void	ExportConcaveMesh2DToCsv (const Gedim::IMeshDAO &mesh, const std::vector< std::vector< unsigned int > > &convexCell2DsIndex, const char &separator, const std::string &exportFolderPath) const
	Export 2D concave mesh to csv file.
std::vector< unsigned int >	MarkCells (const std::function< Eigen::VectorXi(const Eigen::MatrixXd &)> &marking_function, const std::vector< Eigen::MatrixXd > &cells_points, const unsigned int default_mark) const
Gedim::MeshUtilities::Intersect_mesh_polyhedron_result	Intersect_mesh_polyhedron (const Gedim::GeometryUtilities &geometry_utilities, const Eigen::MatrixXd &polyhedron_vertices, const Eigen::MatrixXi &polyhedron_edges, const std::vector< Eigen::MatrixXd > &polyhedron_edges_vertices, const Eigen::MatrixXd &polyhedron_edges_tangent, const std::vector< Eigen::MatrixXd > &polyhedron_edges_boudingBox, const std::vector< Eigen::MatrixXi > &polyhedron_faces, const std::vector< Eigen::MatrixXd > &polyhedron_faces_vertices, const std::vector< Eigen::MatrixXd > &polyhedron_faces_rotated_vertices, const std::vector< Eigen::Vector3d > &polyhedron_faces_normals, const std::vector< bool > &polyhedron_faces_normal_direction, const std::vector< Eigen::Vector3d > &polyhedron_faces_translation, const std::vector< Eigen::Matrix3d > &polyhedron_faces_rotation_matrix, const std::vector< Eigen::MatrixXd > &polyhedron_faces_boudingBox, const Eigen::MatrixXd &polyhedron_boudingBox, const Gedim::IMeshDAO &mesh, const std::vector< Eigen::MatrixXd > &mesh_cell1Ds_boudingBox, const std::vector< Eigen::MatrixXd > &mesh_cell1Ds_vertices, const std::vector< Eigen::Vector3d > &mesh_cell1Ds_tangent, const std::vector< Eigen::MatrixXd > &mesh_cell2Ds_vertices, const std::vector< Eigen::Vector3d > &mesh_cell2Ds_normal, const std::vector< Eigen::MatrixXd > &mesh_cell2Ds_2D_vertices, const std::vector< Eigen::Vector3d > &mesh_cell2Ds_translation, const std::vector< Eigen::Matrix3d > &mesh_cell2Ds_rotation_matrix, const std::vector< Eigen::MatrixXd > &mesh_cell2Ds_boudingBox, const std::vector< Eigen::MatrixXd > &mesh_cell3Ds_boudingBox, const std::vector< std::vector< Eigen::MatrixXi > > &mesh_cell3Ds_faces, const std::vector< std::vector< Eigen::MatrixXd > > &mesh_cell3Ds_faces_vertices, const std::vector< std::vector< Eigen::MatrixXd > > &mesh_cell3Ds_faces_2D_vertices, const std::vector< std::vector< Eigen::Vector3d > > &mesh_cell3Ds_faces_normal, const std::vector< std::vector< bool > > &mesh_cell3Ds_faces_normal_directions, const std::vector< std::vector< Eigen::Vector3d > > &mesh_cell3Ds_faces_translation, const std::vector< std::vector< Eigen::Matrix3d > > &mesh_cell3Ds_faces_rotation_matrix) const
void	SetPolygonMeshMarkers (const Gedim::GeometryUtilities &geometryUtilities, const Eigen::MatrixXd &polygonVertices, const std::vector< unsigned int > &cell0DMarkers, const std::vector< unsigned int > &cell1DMarkers, Gedim::IMeshDAO &mesh) const
void	CheckMeshGeometricData2D (const Gedim::MeshUtilities::CheckMeshGeometricData2DConfiguration &configuration, const Gedim::GeometryUtilities &geometryUtilities, const Gedim::IMeshDAO &mesh, const MeshGeometricData2D &geometricData) const
void	CreatePolygonIntersectionMesh (const Gedim::GeometryUtilities &geometry_utilities, const Eigen::MatrixXd &interface_vertices, Gedim::IMeshDAO &mesh) const
bool	CollapseCell1D (const unsigned int cell1D_index, Gedim::IMeshDAO &mesh) const
void	Mesh3DFromPolyhedra (const Gedim::GeometryUtilities &geometry_utilities, const std::vector< Gedim::GeometryUtilities::Polyhedron > &polyhedra, Gedim::IMeshDAO &mesh) const

Detailed Description

MeshUtilities.

Copyright

See top level LICENSE file for details.

Constructor & Destructor Documentation

MeshUtilities()

Gedim::MeshUtilities::MeshUtilities ( )

inline

~MeshUtilities()

Gedim::MeshUtilities::~MeshUtilities ( )

inline

Member Function Documentation

AgglomerateCell1Ds() [1/2]

MeshUtilities::AgglomerateCell1DInformation Gedim::MeshUtilities::AgglomerateCell1Ds	(	const std::unordered_set< unsigned int > &	cell1DsIndex,
		const Gedim::IMeshDAO &	mesh
	)		const

AgglomerateCell1Ds() [2/2]

unsigned int Gedim::MeshUtilities::AgglomerateCell1Ds	(	const std::unordered_set< unsigned int > &	subCell1DsIndex,
		const std::vector< unsigned int > &	agglomerateCell1DVertices,
		const std::vector< unsigned int > &	subCell1DsRemovedCell0Ds,
		Gedim::IMeshDAO &	mesh,
		std::vector< std::vector< unsigned int > > &	meshCell1DsOriginalCell1Ds,
		const bool	mantain_neigh2D_order = false
	)		const

AgglomerateCell2Ds() [1/2]

MeshUtilities::AgglomerateCell2DInformation Gedim::MeshUtilities::AgglomerateCell2Ds	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const std::unordered_set< unsigned int > &	cell2DsIndex,
		const Gedim::IMeshDAO &	mesh
	)		const

AgglomerateCell2Ds() [2/2]

unsigned int Gedim::MeshUtilities::AgglomerateCell2Ds	(	const std::unordered_set< unsigned int > &	subCell2DsIndex,
		const std::vector< unsigned int > &	agglomerateCell2DVertices,
		const std::vector< unsigned int > &	agglomerateCell2DEdges,
		const std::vector< unsigned int > &	subCell2DsRemovedCell0Ds,
		const std::vector< unsigned int > &	subCell2DsRemovedCell1Ds,
		Gedim::IMeshDAO &	mesh,
		std::vector< std::vector< unsigned int > > &	meshCell2DsOriginalCell2Ds
	)		const

AgglomerateCell3Ds() [1/2]

MeshUtilities::AgglomerateCell3DInformation Gedim::MeshUtilities::AgglomerateCell3Ds	(	const std::unordered_set< unsigned int > &	cell3DsIndex,
		const Gedim::IMeshDAO &	mesh
	)		const

AgglomerateCell3Ds() [2/2]

unsigned int Gedim::MeshUtilities::AgglomerateCell3Ds	(	const std::unordered_set< unsigned int > &	subCell3DsIndex,
		const std::vector< unsigned int > &	agglomerateCell3DVertices,
		const std::vector< unsigned int > &	agglomerateCell3DEdges,
		const std::vector< unsigned int > &	agglomerateCell3DFaces,
		const std::vector< unsigned int > &	subCell3DsRemovedCell0Ds,
		const std::vector< unsigned int > &	subCell3DsRemovedCell1Ds,
		const std::vector< unsigned int > &	subCell3DsRemovedCell2Ds,
		Gedim::IMeshDAO &	mesh,
		std::vector< std::vector< unsigned int > > &	meshCell3DsOriginalCell3Ds
	)		const

AgglomerateMeshFromTriangularMesh()

MeshUtilities::AgglomerateMeshFromTriangularMeshResult Gedim::MeshUtilities::AgglomerateMeshFromTriangularMesh	(	const std::vector< std::vector< unsigned int > > &	trianglesIndicesToAgglomerate,
		Gedim::IMeshDAO &	triangularMesh
	)		const

AgglomerateTriangles()

MeshUtilities::AgglomerateTrianglesResult Gedim::MeshUtilities::AgglomerateTriangles	(	const std::vector< unsigned int > &	trianglesIndexToAgglomerate,
		Gedim::IMeshDAO &	triangularMesh
	)		const

Agglomerate Triangles with one vertex in common.

Parameters

trianglesIndexToAgglomerate	the cell2Ds triangular index in the mesh
triangularMesh	the triangular mesh

Returns

the agglomearted polygon indices

Note

the triangular index shall be done counterclockwise

ChangePolygonMeshMarkers()

void Gedim::MeshUtilities::ChangePolygonMeshMarkers	(	const Eigen::MatrixXd &	polygonVertices,
		const std::vector< unsigned int > &	cell0DMarkers,
		const std::vector< unsigned int > &	cell1DMarkers,
		Gedim::IMeshDAO &	mesh
	)		const

Change Polygon Mesh Markers from { 1, 2, 3, 4, ..., numVertices } for cell0Ds and { 5, 6, 7, 8, ..., 2 * numVertices } for cell1Ds to cell0DMarkers and cell1DMarkers.

Parameters

polygonVertices	the 2D polygon vertices, size 3xnumVertices
cell0DMarkers	the new cell0D markers, size 1xnumPolygonVertices
cell1DMarkers	the new cell1D markers, size 1xnumPolygonVertices
mesh	the mesh

ChangePolyhedronMeshMarkers()

void Gedim::MeshUtilities::ChangePolyhedronMeshMarkers	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	polyhedron_vertices,
		const Eigen::MatrixXi &	polyhedron_edges,
		const std::vector< Eigen::MatrixXi > &	polyhedron_faces,
		const Eigen::MatrixXd &	polyhedron_edges_tangent,
		const Eigen::VectorXd &	polyhedron_edges_length,
		const std::vector< Eigen::Vector3d > &	polyhedron_faces_normal,
		const std::vector< Eigen::MatrixXd > &	polyhedron_faces_vertices,
		const std::vector< Eigen::MatrixXd > &	polyhedron_faces_vertices_2D,
		const std::vector< Eigen::Vector3d > &	polyhedron_faces_translation,
		const std::vector< Eigen::Matrix3d > &	polyhedron_faces_rotation_matrix,
		const std::vector< unsigned int > &	polyhedron_vertices_marker,
		const std::vector< unsigned int > &	polyhedron_edges_marker,
		const std::vector< unsigned int > &	polyhedron_faces_marker,
		const std::vector< Eigen::Vector3d > &	cell1Ds_centroid,
		const std::vector< Eigen::Vector3d > &	cell2Ds_centroid,
		Gedim::IMeshDAO &	mesh
	)		const

CheckMesh2D()

void Gedim::MeshUtilities::CheckMesh2D	(	const Gedim::MeshUtilities::CheckMesh2DConfiguration &	configuration,
		const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	convexMesh
	)		const

Check Mesh2D correctness.

Parameters

Gedim::GeometryUtilities	the geometry utilities
convexMesh	a convex 2D mesh

CheckMesh3D()

void Gedim::MeshUtilities::CheckMesh3D	(	const Gedim::MeshUtilities::CheckMesh3DConfiguration &	configuration,
		const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh
	)		const

Check Mesh3D correctness.

Parameters

Gedim::GeometryUtilities	the geometry utilities
mesh	a 3D mesh

CheckMeshGeometricData2D()

void Gedim::MeshUtilities::CheckMeshGeometricData2D	(	const Gedim::MeshUtilities::CheckMeshGeometricData2DConfiguration &	configuration,
		const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const MeshGeometricData2D &	geometricData
	)		const

CheckMeshGeometricData3D()

void Gedim::MeshUtilities::CheckMeshGeometricData3D	(	const Gedim::MeshUtilities::CheckMeshGeometricData3DConfiguration &	configuration,
		const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const Gedim::MeshUtilities::MeshGeometricData3D &	geometricData
	)		const

Check MeshGeometricData3D correctness.

Parameters

Gedim::GeometryUtilities	the geometry utilities
mesh	the 3D mesh
geometricData	the mesh geometric data

CollapseCell1D()

bool Gedim::MeshUtilities::CollapseCell1D	(	const unsigned int	cell1D_index,
		Gedim::IMeshDAO &	mesh
	)		const

ComputeCell0DCell1DNeighbours()

void Gedim::MeshUtilities::ComputeCell0DCell1DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

ComputeCell0DCell2DNeighbours()

void Gedim::MeshUtilities::ComputeCell0DCell2DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

ComputeCell0DCell3DNeighbours()

void Gedim::MeshUtilities::ComputeCell0DCell3DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

ComputeCell1DCell2DNeighbours()

void Gedim::MeshUtilities::ComputeCell1DCell2DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

Compute Cell1D Cell2DNeighbours with given mesh data.

Parameters

mesh	the resulting mesh

ComputeCell1DCell3DNeighbours()

void Gedim::MeshUtilities::ComputeCell1DCell3DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

Compute Cell1D Cell3DNeighbours with given mesh data.

Parameters

mesh	the resulting mesh

ComputeCell2DCell3DNeighbours()

void Gedim::MeshUtilities::ComputeCell2DCell3DNeighbours

(

Gedim::IMeshDAO &

mesh

)

const

Compute Cell2D Cell3DNeighbours with given mesh data.

Parameters

mesh	the resulting mesh

ComputeMesh2DCell1Ds()

MeshUtilities::ComputeMesh2DCell1DsResult Gedim::MeshUtilities::ComputeMesh2DCell1Ds	(	const Eigen::MatrixXd &	cell0Ds,
		const std::vector< Eigen::VectorXi > &	cell2Ds
	)		const

Compute edges in a Mesh 2D with vertices and polygons.

Parameters

cell0Ds	the coordinates as Eigen MatrixXd of cell0Ds, size 3xCell0DTotalNumber()
cell2Ds	the vertices indices of the cell2Ds ordered counterclockwise, size Cell2DTotalNumber()xCell2DNumberVertices()

Returns

the Cell1Ds data

ComputeMesh3DAlignedCell1Ds()

MeshUtilities::ComputeMesh3DAlignedCell1DsResult Gedim::MeshUtilities::ComputeMesh3DAlignedCell1Ds	(	const std::vector< std::vector< std::vector< unsigned int > > > &	cell3DsAlignedEdgesVertices,
		const std::vector< std::vector< std::vector< unsigned int > > > &	cell3DsAlignedEdgesEdges,
		const Gedim::IMeshDAO &	mesh
	)		const

Compute edges in a Mesh 2D with vertices and polygons.

Parameters

cell0Ds	the coordinates as Eigen MatrixXd of cell0Ds, size 3xCell0DTotalNumber()
cell2Ds	the vertices indices of the cell2Ds ordered counterclockwise, size Cell2DTotalNumber()xCell2DNumberVertices()

Returns

the Cell1Ds data

CreateDelaunayMesh3D()

void Gedim::MeshUtilities::CreateDelaunayMesh3D	(	const Eigen::MatrixXd &	points,
		const std::vector< unsigned int > &	points_marker,
		Gedim::IMeshDAO &	mesh
	)		const

CreateDistortedQuadrilaterals()

void Gedim::MeshUtilities::CreateDistortedQuadrilaterals	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const unsigned int &	numQuadrilateralsBaseTangent,
		const unsigned int &	numQuadrilateralsHeightTangent,
		Gedim::IMeshDAO &	mesh
	)		const

CreateParallelepipedMesh()

void Gedim::MeshUtilities::CreateParallelepipedMesh	(	const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleLengthTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const Eigen::Vector3d &	rectangleWidthTangent,
		const std::vector< double > &	lengthMeshCurvilinearCoordinates,
		const std::vector< double > &	heightMeshCurvilinearCoordinates,
		const std::vector< double > &	widthMeshCurvilinearCoordinates,
		Gedim::IMeshDAO &	mesh
	)		const

CreatePolygonalMesh()

void Gedim::MeshUtilities::CreatePolygonalMesh	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	polygonVertices,
		const unsigned int	numPoints,
		const unsigned int	numIterations,
		Gedim::IMeshDAO &	mesh,
		const unsigned int	random_seed = 0
	)		const

CreatePolygonIntersectionMesh()

void Gedim::MeshUtilities::CreatePolygonIntersectionMesh	(	const Gedim::GeometryUtilities &	geometry_utilities,
		const Eigen::MatrixXd &	interface_vertices,
		Gedim::IMeshDAO &	mesh
	)		const

CreatePolyhedralMesh()

void Gedim::MeshUtilities::CreatePolyhedralMesh	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	polyhedronVertices,
		const Eigen::MatrixXi &	polyhedronEdges,
		const std::vector< Eigen::MatrixXi > &	polyhedronFaces,
		const unsigned int	numPoints,
		const unsigned int	numIterations,
		Gedim::IMeshDAO &	mesh,
		const unsigned int	random_seed = 0
	)		const

CreateQuadrilateralMeshFromTriangularMesh() [1/2]

void Gedim::MeshUtilities::CreateQuadrilateralMeshFromTriangularMesh	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	polygonVertices,
		const double &	maxTriangleArea,
		Gedim::IMeshDAO &	mesh
	)		const

CreateQuadrilateralMeshFromTriangularMesh() [2/2]

void Gedim::MeshUtilities::CreateQuadrilateralMeshFromTriangularMesh	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	triangular_mesh,
		Gedim::IMeshDAO &	mesh
	)		const

Create a quadrilateral mesh starting from a triangular mesh: the mesh is created by dividing triangles intro 3 quadrilaterals obtained by connecting the centroid to edge midpoints.

CreateRandomlyDeformedQuadrilaterals()

void Gedim::MeshUtilities::CreateRandomlyDeformedQuadrilaterals	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const unsigned int &	numQuadrilateralsBaseTangent,
		const unsigned int &	numQuadrilateralsHeightTangent,
		const double &	maxDeformingPercentageBase,
		const double &	maxDeformingPercentageHeight,
		Gedim::IMeshDAO &	mesh
	)		const

CreateRectangleMesh()

void Gedim::MeshUtilities::CreateRectangleMesh	(	const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const std::vector< double > &	baseMeshCurvilinearCoordinates,
		const std::vector< double > &	heightMeshCurvilinearCoordinates,
		Gedim::IMeshDAO &	mesh
	)		const

Crete rectange Mesh on rectangle base x height.

Parameters

rectangleOrigin	the rectangle origin point
rectangleBaseTangent	the rectangle base tangent vector
rectangleHeightTangent	the rectangle height tangent vector
baseMeshCurvilinearCoordinates	the base mesh 1D curvilinear coordinates
heightMeshCurvilinearCoordinates	the height mesh 1D curvilinear coordinates

Note

markers on border are set as { 1, 2, 3, 4, ..., numVertices } for cell0Ds and { 5, 6, 7, 8, ..., 2 * numVertices } for cell1Ds

CreateRectanglePlusHangingNodesMesh()

void Gedim::MeshUtilities::CreateRectanglePlusHangingNodesMesh	(	const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const std::vector< double > &	baseMeshCurvilinearCoordinates,
		const std::vector< double > &	heightMeshCurvilinearCoordinates,
		const std::vector< unsigned int > &	numberOfAddedVerticesForEachRectangle,
		const Gedim::GeometryUtilities &	geometryUtilities,
		Gedim::IMeshDAO &	mesh
	)		const

CreateStructuredTriangularMesh()

void Gedim::MeshUtilities::CreateStructuredTriangularMesh	(	const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const std::vector< double > &	baseMeshCurvilinearCoordinates,
		const std::vector< double > &	heightMeshCurvilinearCoordinates,
		Gedim::IMeshDAO &	mesh
	)		const

CreateTetrahedralMesh() [1/2]

void Gedim::MeshUtilities::CreateTetrahedralMesh	(	const Eigen::MatrixXd &	points,
		const std::vector< std::vector< unsigned int > > &	facets,
		const double &	maxTetrahedronVolume,
		Gedim::IMeshDAO &	mesh,
		const std::string &	options = "Qpqfezna"
	)		const

CreateTetrahedralMesh() [2/2]

void Gedim::MeshUtilities::CreateTetrahedralMesh	(	const Eigen::MatrixXd &	polyhedronVertices,
		const Eigen::MatrixXi &	polyhedronEdges,
		const std::vector< Eigen::MatrixXi > &	polyhedronFaces,
		const double &	maxTetrahedronVolume,
		Gedim::IMeshDAO &	mesh,
		const std::string &	options = "Qpqfezna"
	)		const

Create tetrahedral mesh on 3D polyhedron.

Parameters

polyhedronVertices	the polyhedron vertices, size 3 x numVertices
polyhedronEdges	the polyhedron edges, size 2 x numEdges
polyhedronFaces	the polyhedron face vertices and edges, size numFaces x 2 x numVertices
maxTetrahedronVolume	the maximum tetrahedron area
options	mesh options, see https://wias-berlin.de/software/tetgen/1.5/doc/manual/manual005.html#cmd-q

Note

markers on border are set as { 1, 2, 3, 4, ..., numVertices } for cell0Ds and { 5, 6, 7, 8, ..., 2 * numVertices } for cell1Ds

use tetgen library

CreateTrianglePlusHangingNodesMesh()

void Gedim::MeshUtilities::CreateTrianglePlusHangingNodesMesh	(	const Eigen::Vector3d &	rectangleOrigin,
		const Eigen::Vector3d &	rectangleBaseTangent,
		const Eigen::Vector3d &	rectangleHeightTangent,
		const std::vector< double > &	baseMeshCurvilinearCoordinates,
		const std::vector< double > &	heightMeshCurvilinearCoordinates,
		const std::vector< unsigned int > &	numberOfAddedVerticesForEachRectangle,
		const Gedim::GeometryUtilities &	geometryUtilities,
		Gedim::IMeshDAO &	mesh
	)		const

CreateTriangularMesh()

void Gedim::MeshUtilities::CreateTriangularMesh	(	const Eigen::MatrixXd &	polygonVertices,
		const double &	maxTriangleArea,
		Gedim::IMeshDAO &	mesh,
		const std::string &	options = "-QDzpqnea"
	)		const

Create triangular mesh on 2D polygon.

Parameters

polygonVertices	the 2D polygon vertices, size 3xnumVertices
maxTriangleArea	the maximum triangular area
options	mesh options, see https://www.cs.cmu.edu/~quake/triangle.switch.html

Note

markers on border are set as { 1, 2, 3, 4, ..., numVertices } for cell0Ds and { 5, 6, 7, 8, ..., 2 * numVertices } for cell1Ds

use triangle library

ExportCell2DToVTU()

void Gedim::MeshUtilities::ExportCell2DToVTU	(	const Gedim::IMeshDAO &	mesh,
		const unsigned int &	cell2DIndex,
		const Eigen::MatrixXd &	cell2DVertices,
		const std::vector< Eigen::Matrix3d > &	cell2DTriangulations,
		const double &	cell2DArea,
		const Eigen::Vector3d &	cell2DCentroid,
		const std::string &	exportFolder
	)		const

Export Cell2D To VTU.

Parameters

mesh	the mesh
cell2DIndex	the cell2D index
cell2DVertices	the cell2D vertices
cell2DTriangulations	the cell2D triangulation
cell2DArea	the cell2D area
cell2DCentroid	the cell2D centroid
exportFolder	the folder in which to export

ExportCell3DToVTU()

void Gedim::MeshUtilities::ExportCell3DToVTU	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const unsigned int &	cell3DIndex,
		const Eigen::MatrixXd &	cell3DVertices,
		const std::vector< Eigen::MatrixXd > &	cell3DTetrahedrons,
		const std::vector< std::vector< Eigen::Matrix3d > > &	cell3DFaces3DTriangulations,
		const double &	cell3DVolume,
		const Eigen::Vector3d &	cell3DCentroid,
		const std::vector< Eigen::Vector3d > &	cell3DFacesTranslation,
		const std::vector< Eigen::Matrix3d > &	cell3DFacesRotationMatrix,
		const std::vector< double > &	cell3DFacesArea,
		const std::vector< Eigen::MatrixXd > &	cell3DFaces2DVertices,
		const std::vector< Eigen::MatrixXd > &	cell3DFaces3DVertices,
		const std::vector< Eigen::VectorXd > &	cell3DFacesEdgeLengths,
		const std::vector< std::vector< bool > > &	cell3DFacesEdgeDirections,
		const std::vector< Eigen::MatrixXd > &	cell3DFacesEdges2DTangent,
		const std::vector< Eigen::MatrixXd > &	cell3DFacesEdges2DNormal,
		const std::vector< Eigen::Vector3d > &	cell3DFacesNormals,
		const std::vector< bool > &	cell3DFacesNormalDirections,
		const std::vector< Eigen::Vector3d > &	cell3DFaces2DCentroids,
		const std::string &	exportFolder
	)		const

ExportConcaveMesh2DToCsv()

void Gedim::MeshUtilities::ExportConcaveMesh2DToCsv	(	const Gedim::IMeshDAO &	mesh,
		const std::vector< std::vector< unsigned int > > &	convexCell2DsIndex,
		const char &	separator,
		const std::string &	exportFolderPath
	)		const

Export 2D concave mesh to csv file.

ExportMeshGeometricData1DToTxt()

void Gedim::MeshUtilities::ExportMeshGeometricData1DToTxt	(	const MeshGeometricData1D &	mesh_geometric_data,
		const std::string &	file_path
	)

ExportMeshGeometricData2DToTxt()

void Gedim::MeshUtilities::ExportMeshGeometricData2DToTxt	(	const MeshGeometricData2D &	mesh_geometric_data,
		const std::string &	file_path
	)

ExportMeshGeometricData3DToTxt()

void Gedim::MeshUtilities::ExportMeshGeometricData3DToTxt	(	const MeshGeometricData3D &	mesh_geometric_data,
		const std::string &	file_path
	)

ExportMeshToCsv()

void Gedim::MeshUtilities::ExportMeshToCsv	(	const Gedim::IMeshDAO &	mesh,
		const char &	separator,
		const std::string &	exportFolderPath
	)		const

Export mesh to csv file.

ExportMeshToMEDIT()

void Gedim::MeshUtilities::ExportMeshToMEDIT	(	const Gedim::IMeshDAO &	mesh,
		const std::string &	exportFolder,
		const std::string &	fileName,
		const bool &	separateFile = false,
		const unsigned int &	order = 1
	)		const

Export Mesh To MEDIT.

Parameters

mesh	the mesh
exportFolder	the folder in which the mesh is exported
order	= 1 or order 2 (mid points added)

ExportMeshToObjectFileFormat()

void Gedim::MeshUtilities::ExportMeshToObjectFileFormat	(	const Gedim::IMeshDAO &	mesh,
		const std::string &	offFilePath
	)		const

Export 2D mesh to OFF file.

ExportMeshToOpenVolume()

void Gedim::MeshUtilities::ExportMeshToOpenVolume	(	const Gedim::IMeshDAO &	mesh,
		const std::vector< std::vector< bool > > &	meshCell3DsFacesOrientation,
		const std::string &	ovmFilePath
	)		const

Export 3D mesh to OVM file.

ExportMeshToUCD()

void Gedim::MeshUtilities::ExportMeshToUCD	(	const Gedim::IMeshDAO &	mesh,
		const std::string &	exportFolder,
		const std::string &	fileName,
		const bool &	separateFile = false
	)		const

Export Mesh To UCD.

Parameters

mesh	the mesh
exportFolder	the folder in which the mesh is exported

ExportMeshToVTU()

void Gedim::MeshUtilities::ExportMeshToVTU	(	const Gedim::IMeshDAO &	mesh,
		const std::string &	exportFolder,
		const std::string &	fileName,
		const bool &	separateFile = false
	)		const

Export Mesh To VTU.

Parameters

mesh	the mesh
exportFolder	the folder in which the mesh is exported

ExportMeshToWavefrontOBJ()

void Gedim::MeshUtilities::ExportMeshToWavefrontOBJ	(	const Gedim::IMeshDAO &	mesh,
		const std::string &	offFilePath
	)		const

Export 2D mesh to OBJ file.

ExtractActiveMesh()

void Gedim::MeshUtilities::ExtractActiveMesh	(	Gedim::IMeshDAO &	mesh,
		Gedim::MeshUtilities::ExtractActiveMeshData &	extractionData
	)		const

Extract Active Cells from mesh.

Note

the resulting mesh has no inactive elements

ExtractMesh1D()

MeshUtilities::ExtractMeshData Gedim::MeshUtilities::ExtractMesh1D	(	const std::vector< unsigned int > &	cell0DsFilter,
		const std::vector< unsigned int > &	cell1DsFilter,
		const Gedim::IMeshDAO &	originalMesh,
		Gedim::IMeshDAO &	mesh
	)		const

ExtractMesh2D()

MeshUtilities::ExtractMeshData Gedim::MeshUtilities::ExtractMesh2D	(	const std::vector< unsigned int > &	cell0DsFilter,
		const std::vector< unsigned int > &	cell1DsFilter,
		const std::vector< unsigned int > &	cell2DsFilter,
		const Gedim::IMeshDAO &	originalMesh,
		Gedim::IMeshDAO &	mesh
	)		const

ExtractMesh3D()

MeshUtilities::ExtractMeshData Gedim::MeshUtilities::ExtractMesh3D	(	const std::vector< unsigned int > &	cell0DsFilter,
		const std::vector< unsigned int > &	cell1DsFilter,
		const std::vector< unsigned int > &	cell2DsFilter,
		const std::vector< unsigned int > &	cell3DsFilter,
		const Gedim::IMeshDAO &	originalMesh,
		Gedim::IMeshDAO &	mesh
	)		const

FillMesh1D()

void Gedim::MeshUtilities::FillMesh1D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	segmentOrigin,
		const Eigen::Vector3d &	segmentTangent,
		const std::vector< double > &	coordinates,
		Gedim::IMeshDAO &	mesh
	)		const

Fill Mesh 1D From segment Coordinates.

Parameters

segmentOrigin	the segment origin
segmentTangent	the segment tangent vector
coordinates	relative coordinates between [0.0, 1.0]
mesh	the resulting mesh

FillMesh1DGeometricData()

MeshUtilities::MeshGeometricData1D Gedim::MeshUtilities::FillMesh1DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	convexMesh
	)		const

Fill Mesh1D Geometric Data given a mesh with convex mesh cells.

Parameters

convexMesh

the convex mesh

Returns

the MeshGeometricData computed

FillMesh2D()

void Gedim::MeshUtilities::FillMesh2D	(	const Eigen::MatrixXd &	cell0Ds,
		const Eigen::MatrixXi &	cell1Ds,
		const std::vector< Eigen::MatrixXi > &	cell2Ds,
		Gedim::IMeshDAO &	mesh
	)		const

Fill a Mesh 2D with vertices, edges and polygons.

Parameters

cell0Ds	the coordinates as Eigen MatrixXd of cell0Ds, size 3xCell0DTotalNumber()
cell1Ds	the origin and end as Eigen MatrixXd of cell1Ds, size 2xCell1DTotalNumber()
cell2Ds	the vertices and edges indices of the cell2Ds ordered counterclockwise, size Cell2DTotalNumber()x2xCell2DNumberVertices()

FillMesh2DGeometricData() [1/3]

MeshUtilities::MeshGeometricData2D Gedim::MeshUtilities::FillMesh2DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	convexMesh
	)		const

Fill Mesh2D Geometric Data given a mesh with convex mesh cells.

Parameters

convexMesh

the convex mesh

Returns

the MeshGeometricData computed

FillMesh2DGeometricData() [2/3]

MeshUtilities::MeshGeometricData2D Gedim::MeshUtilities::FillMesh2DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const Gedim::IMeshDAO &	convexMesh,
		const std::vector< std::vector< unsigned int > > &	meshCell2DToConvexCell2DIndices
	)		const

Fill Mesh2D Geometric Data starting given a mesh with non convex mesh cells and its convex sub-mesh cells.

Parameters

mesh	the mesh
convexMesh	the convex mesh cells of mesh
meshCell2DToConvexCell2DIndices	the collection of convex cell2Ds for each mesh cell2D

Returns

the MeshGeometricData computed

FillMesh2DGeometricData() [3/3]

MeshUtilities::MeshGeometricData2D Gedim::MeshUtilities::FillMesh2DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< Gedim::GeometryUtilities::PolygonTypes > &	meshCell2DsPolygonType,
		const MeshGeometricData2DConfig &	config = MeshGeometricData2DConfig()
	)		const

Fill Mesh2D Geometric Data given a mesh with mesh cells type.

Parameters

mesh	the mesh
meshCell2DsPolygonType	the cell2D polygon type

Returns

the MeshGeometricData computed

FillMesh3D() [1/3]

void Gedim::MeshUtilities::FillMesh3D	(	const Eigen::MatrixXd &	cell0Ds,
		const Eigen::MatrixXi &	cell1Ds,
		const std::vector< Eigen::MatrixXi > &	cell2Ds,
		const std::vector< Mesh3DPolyhedron > &	cell3Ds,
		Gedim::IMeshDAO &	mesh
	)		const

FillMesh3D() [2/3]

void Gedim::MeshUtilities::FillMesh3D	(	const Eigen::MatrixXd &	cell0Ds,
		const std::vector< std::pair< unsigned int, unsigned int > > &	cell1Ds_vertices,
		const std::vector< std::vector< unsigned int > > &	cell2Ds_vertices,
		const std::vector< std::vector< unsigned int > > &	cell2Ds_edges,
		const std::vector< std::vector< unsigned int > > &	cell3Ds_vertices,
		const std::vector< std::vector< unsigned int > > &	cell3Ds_edges,
		const std::vector< std::vector< unsigned int > > &	cell3Ds_faces,
		Gedim::IMeshDAO &	mesh
	)		const

FillMesh3D() [3/3]

void Gedim::MeshUtilities::FillMesh3D	(	const Eigen::MatrixXd &	cell0Ds,
		const std::vector< std::vector< std::vector< unsigned int > > > &	cell3Ds_faces_vertices,
		Gedim::IMeshDAO &	mesh
	)		const

FillMesh3DGeometricData() [1/3]

MeshUtilities::MeshGeometricData3D Gedim::MeshUtilities::FillMesh3DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	convexMesh
	)		const

Fill Mesh3D Geometric Data given a mesh with convex mesh cells.

Parameters

convexMesh

the convex mesh

Returns

the MeshGeometricData computed

FillMesh3DGeometricData() [2/3]

MeshUtilities::MeshGeometricData3D Gedim::MeshUtilities::FillMesh3DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const Gedim::IMeshDAO &	convexMesh,
		const std::vector< std::vector< unsigned int > > &	meshCell3DToConvexCell3DIndices
	)		const

Fill Mesh3D Geometric Data starting given a mesh with non convex mesh cells and its convex sub-mesh cells.

Parameters

mesh	the mesh
convexMesh	the convex mesh
meshCell2DToConvexCell2DIndices	the collection of convex cell2Ds for each mesh cell2D
meshCell3DToConvexCell3DIndices	the collection of convex cell3Ds for each mesh cell3D

Returns

the MeshGeometricData computed

FillMesh3DGeometricData() [3/3]

MeshUtilities::MeshGeometricData3D Gedim::MeshUtilities::FillMesh3DGeometricData	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3Ds_tetra_vertices,
		const std::vector< std::vector< Eigen::Matrix3d > > &	cell2Ds_triangles_3D_vertices
	)		const

FilterActiveMesh()

MeshUtilities::FilterMeshData Gedim::MeshUtilities::FilterActiveMesh

(

const Gedim::IMeshDAO &

mesh

)

const

FilterMesh1D()

MeshUtilities::FilterMeshData Gedim::MeshUtilities::FilterMesh1D	(	const std::vector< unsigned int > &	cell1DsFilter,
		const Gedim::IMeshDAO &	mesh
	)		const

Extract mesh1D cells from a mesh.

FilterMesh2D()

MeshUtilities::FilterMeshData Gedim::MeshUtilities::FilterMesh2D	(	const std::vector< unsigned int > &	cell2DsFilter,
		const Gedim::IMeshDAO &	mesh
	)		const

Extract mesh2D cells from a mesh.

FilterMesh3D()

MeshUtilities::FilterMeshData Gedim::MeshUtilities::FilterMesh3D	(	const std::vector< unsigned int > &	cell3DsFilter,
		const Gedim::IMeshDAO &	mesh
	)		const

Extract mesh3D cells from a mesh.

FindCell2DsCommonEdges()

std::vector< unsigned int > Gedim::MeshUtilities::FindCell2DsCommonEdges	(	const std::vector< unsigned int > &	cell2DsIndex,
		const Gedim::IMeshDAO &	mesh
	)		const

Given a set of Cell2Ds find the common Cell1Ds.

Parameters

cell2DsIndex	the cell2Ds index
mesh	the mesh

Returns

the Cell1D indices

FindCell2DsCommonVertices()

std::vector< unsigned int > Gedim::MeshUtilities::FindCell2DsCommonVertices	(	const std::vector< unsigned int > &	cell2DsIndex,
		const Gedim::IMeshDAO &	mesh
	)		const

Given a set of Cell2Ds find the common Cell0Ds.

Parameters

cell2DsIndex	the cell2Ds index
mesh	the mesh

Returns

the Cell0D indices

FindConcaveCell3DFacesConvexCell2D() [1/2]

MeshUtilities::FindConcaveCell3DFacesConvexCell2DResult Gedim::MeshUtilities::FindConcaveCell3DFacesConvexCell2D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const unsigned int &	concaveCell3DIndex,
		const Gedim::IMeshDAO &	mesh,
		const Gedim::IMeshDAO &	convexMesh,
		const std::vector< unsigned int > &	convexCell3DIndices,
		const std::vector< Eigen::MatrixXd > &	concaveCell3DFaces3DVertices,
		const std::vector< Eigen::MatrixXd > &	concaveCell3DFaces2DVertices,
		const std::vector< Eigen::Vector3d > &	concaveCell3DFacesTranslation,
		const std::vector< Eigen::Matrix3d > &	concaveCell3DFacesRotationMatrix,
		const std::vector< Eigen::Vector3d > &	concaveCell3DFacesNormal,
		const std::vector< std::vector< Eigen::MatrixXd > > &	convexCell3DsFaces3DVertices,
		const std::vector< std::vector< std::vector< unsigned int > > > &	convexCell3DsFacesUnalignedVertices
	)		const

FindConcaveCell3DFacesConvexCell2D() [2/2]

MeshUtilities::FindConcaveCell3DFacesConvexCell2DResult Gedim::MeshUtilities::FindConcaveCell3DFacesConvexCell2D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const unsigned int &	concaveCell3DIndex,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< Eigen::MatrixXd > &	concaveCell3DTetra,
		const std::vector< std::vector< Eigen::Matrix3d > > &	concaveCell3D_faces_2D_triangles,
		const std::vector< Eigen::MatrixXd > &	concaveCell3DFaces3DVertices,
		const std::vector< Eigen::Vector3d > &	concaveCell3DFacesTranslation,
		const std::vector< Eigen::Matrix3d > &	concaveCell3DFacesRotationMatrix,
		const std::vector< Eigen::Vector3d > &	concaveCell3DFacesNormal,
		const std::vector< std::vector< Eigen::MatrixXd > > &	convexCell3DsFaces3DVertices,
		const std::vector< std::vector< std::vector< unsigned int > > > &	convexCell3DsFacesUnalignedVertices
	)		const

FindPointCell2D()

MeshUtilities::FindPointCell2DResult Gedim::MeshUtilities::FindPointCell2D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	point,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< Eigen::MatrixXd > &	cell2DsVertices,
		const std::vector< Eigen::MatrixXd > &	cell2DsBoundingBox,
		const bool	find_only_first_cell2D = true,
		const unsigned int	starting_cell2D_index = 0
	)		const

FindPointCell3D() [1/2]

MeshUtilities::FindPointCell3DResult Gedim::MeshUtilities::FindPointCell3D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	point,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< std::vector< Eigen::MatrixXi > > &	cell3DsFaces,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3DsFaceVertices,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3DsFaceRotatedVertices,
		const std::vector< std::vector< Eigen::Vector3d > > &	cell3DsFaceNormals,
		const std::vector< std::vector< bool > > &	cell3DsFaceNormalDirections,
		const std::vector< std::vector< Eigen::Vector3d > > &	cell3DsFaceTranslations,
		const std::vector< std::vector< Eigen::Matrix3d > > &	cell3DsFaceRotationMatrices,
		const std::vector< Eigen::MatrixXd > &	cell3DsBoundingBox,
		const bool	find_only_first_cell3D = true,
		const unsigned int	starting_cell3D_index = 0
	)		const

FindPointCell3D() [2/2]

MeshUtilities::FindPointCell3DResult Gedim::MeshUtilities::FindPointCell3D	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	point,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< std::vector< Eigen::MatrixXi > > &	cell3DsFaces,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3DsFaceVertices,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3DsFaceRotatedVertices,
		const std::vector< std::vector< Eigen::Vector3d > > &	cell3DsFaceNormals,
		const std::vector< std::vector< bool > > &	cell3DsFaceNormalDirections,
		const std::vector< std::vector< Eigen::Vector3d > > &	cell3DsFaceTranslations,
		const std::vector< std::vector< Eigen::Matrix3d > > &	cell3DsFaceRotationMatrices,
		const std::vector< Eigen::MatrixXd > &	cell3DsBoundingBox,
		const std::vector< std::vector< Eigen::MatrixXd > > &	cell3DsTetrahedra,
		const bool	find_only_first_cell3D,
		const unsigned int	starting_cell3D_index
	)		const

FindPointMeshPosition() [1/2]

MeshUtilities::FindPointMeshPositionResult Gedim::MeshUtilities::FindPointMeshPosition	(	const MeshUtilities::FindPointCell2DResult &	find_cell2D_result,
		const Gedim::IMeshDAO &	mesh
	)		const

FindPointMeshPosition() [2/2]

MeshUtilities::FindPointMeshPositionResult Gedim::MeshUtilities::FindPointMeshPosition	(	const MeshUtilities::FindPointCell3DResult &	find_cell3D_result,
		const Gedim::IMeshDAO &	mesh
	)		const

FixCell2DsOrientation()

void Gedim::MeshUtilities::FixCell2DsOrientation	(	const Gedim::GeometryUtilities &	geometryUtilities,
		Gedim::IMeshDAO &	mesh
	)		const

ImportAgglomerationInformationFromCsv()

MeshUtilities::AgglomerationInformation Gedim::MeshUtilities::ImportAgglomerationInformationFromCsv	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	originalMesh,
		const Gedim::IMeshDAO &	agglomeratedMesh,
		const std::string &	fileName,
		const char &	separator
	)		const

Import Agglomeration mesh Information From file Csv.

Parameters

Gedim::GeometryUtilities	the geometry utilities
originalMesh	the original mesh
agglomeratedMesh	the agglomerated mesh
fileName	the csv file name
separator	the csv file separator
originalCell0DToAgglomeratedCell0Ds	original Cell0Ds to agglomerated Cell0Ds
originalCell1DToAgglomeratedCell1Ds	original Cell1Ds to agglomerated Cell1Ds
originalCell2DToAgglomeratedCell2Ds	original Cell2Ds to agglomerated Cell2Ds
agglomeratedCell0DToOriginalCell0Ds	agglomerated Cell0Ds to original Cell0Ds
agglomeratedCell1DToOriginalCell1Ds	agglomerated Cell1Ds to original Cell1Ds
agglomeratedCell2DToOriginalCell2Ds	agglomerated Cell2Ds to original Cell2Ds

ImportAgglomerationInformationFromOFF()

MeshUtilities::AgglomerationInformation Gedim::MeshUtilities::ImportAgglomerationInformationFromOFF	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Gedim::IMeshDAO &	originalMesh,
		const Gedim::IMeshDAO &	agglomeratedMesh,
		const std::string &	fileName,
		const char &	separator
	)		const

Import Agglomeration mesh Information From file OFF.

Parameters

Gedim::GeometryUtilities	the geometry utilities
originalMesh	the original mesh
agglomeratedMesh	the agglomerated mesh
fileName	the csv file name
separator	the csv file separator
originalCell0DToAgglomeratedCell0Ds	original Cell0Ds to agglomerated Cell0Ds
originalCell1DToAgglomeratedCell1Ds	original Cell1Ds to agglomerated Cell1Ds
originalCell2DToAgglomeratedCell2Ds	original Cell2Ds to agglomerated Cell2Ds
agglomeratedCell0DToOriginalCell0Ds	agglomerated Cell0Ds to original Cell0Ds
agglomeratedCell1DToOriginalCell1Ds	agglomerated Cell1Ds to original Cell1Ds
agglomeratedCell2DToOriginalCell2Ds	agglomerated Cell2Ds to original Cell2Ds

ImportMeshGeometricData1DFromTxt()

MeshUtilities::MeshGeometricData1D Gedim::MeshUtilities::ImportMeshGeometricData1DFromTxt

(

const std::string &

file_path

)

ImportMeshGeometricData2DFromTxt()

MeshUtilities::MeshGeometricData2D Gedim::MeshUtilities::ImportMeshGeometricData2DFromTxt

(

const std::string &

file_path

)

ImportMeshGeometricData3DFromTxt()

MeshUtilities::MeshGeometricData3D Gedim::MeshUtilities::ImportMeshGeometricData3DFromTxt

(

const std::string &

file_path

)

ImportObjectFileFormat()

void Gedim::MeshUtilities::ImportObjectFileFormat	(	const std::string &	offFilePath,
		Gedim::IMeshDAO &	mesh
	)		const

Import 2D mesh from OFF file.

ImportOpenVolumeMesh()

void Gedim::MeshUtilities::ImportOpenVolumeMesh	(	const std::string &	ovmFilePath,
		Gedim::IMeshDAO &	mesh,
		std::vector< std::vector< bool > > &	meshCell3DsFacesOrientation
	)		const

Import 3D mesh from OVM file.

ImportRegnFaceMesh()

void Gedim::MeshUtilities::ImportRegnFaceMesh	(	const Gedim::GeometryUtilities &	geometry_utilities,
		const std::string &	node_file_path,
		const std::string &	ele_file_path,
		IMeshDAO &	mesh
	)		const

Import regn_face 3D mesh (non standard polyhedral format)

Parameters

node_file_path	cell0Ds coordinates
ele_file_path	cell2Ds-cell3Ds connectivity

ImportTriangularMesh()

void Gedim::MeshUtilities::ImportTriangularMesh	(	const Gedim::GeometryUtilities &	geometry_utilities,
		const std::string &	cell0Ds_file_path,
		const std::string &	cell2Ds_file_path,
		const std::string &	marker_file_path,
		const char	separator,
		Gedim::IMeshDAO &	mesh
	)		const

Import triangular 2D mesh (non standard simple format)

Parameters

cell0Ds_file_path	cell0Ds coordinates
cell2Ds_file_path	cell2Ds connectivity
marker_file_path	markers file

ImportVtkMesh3D()

void Gedim::MeshUtilities::ImportVtkMesh3D	(	const std::string &	vtkFilePath,
		Gedim::IMeshDAO &	mesh
	)		const

Import 3D mesh from VTK file.

ImportWavefrontOBJ()

void Gedim::MeshUtilities::ImportWavefrontOBJ	(	const std::string &	offFilePath,
		Gedim::IMeshDAO &	mesh
	)		const

Import 2D mesh from OBJ file.

Intersect_mesh_polyhedron()

Gedim::MeshUtilities::Intersect_mesh_polyhedron_result Gedim::MeshUtilities::Intersect_mesh_polyhedron	(	const Gedim::GeometryUtilities &	geometry_utilities,
		const Eigen::MatrixXd &	polyhedron_vertices,
		const Eigen::MatrixXi &	polyhedron_edges,
		const std::vector< Eigen::MatrixXd > &	polyhedron_edges_vertices,
		const Eigen::MatrixXd &	polyhedron_edges_tangent,
		const std::vector< Eigen::MatrixXd > &	polyhedron_edges_boudingBox,
		const std::vector< Eigen::MatrixXi > &	polyhedron_faces,
		const std::vector< Eigen::MatrixXd > &	polyhedron_faces_vertices,
		const std::vector< Eigen::MatrixXd > &	polyhedron_faces_rotated_vertices,
		const std::vector< Eigen::Vector3d > &	polyhedron_faces_normals,
		const std::vector< bool > &	polyhedron_faces_normal_direction,
		const std::vector< Eigen::Vector3d > &	polyhedron_faces_translation,
		const std::vector< Eigen::Matrix3d > &	polyhedron_faces_rotation_matrix,
		const std::vector< Eigen::MatrixXd > &	polyhedron_faces_boudingBox,
		const Eigen::MatrixXd &	polyhedron_boudingBox,
		const Gedim::IMeshDAO &	mesh,
		const std::vector< Eigen::MatrixXd > &	mesh_cell1Ds_boudingBox,
		const std::vector< Eigen::MatrixXd > &	mesh_cell1Ds_vertices,
		const std::vector< Eigen::Vector3d > &	mesh_cell1Ds_tangent,
		const std::vector< Eigen::MatrixXd > &	mesh_cell2Ds_vertices,
		const std::vector< Eigen::Vector3d > &	mesh_cell2Ds_normal,
		const std::vector< Eigen::MatrixXd > &	mesh_cell2Ds_2D_vertices,
		const std::vector< Eigen::Vector3d > &	mesh_cell2Ds_translation,
		const std::vector< Eigen::Matrix3d > &	mesh_cell2Ds_rotation_matrix,
		const std::vector< Eigen::MatrixXd > &	mesh_cell2Ds_boudingBox,
		const std::vector< Eigen::MatrixXd > &	mesh_cell3Ds_boudingBox,
		const std::vector< std::vector< Eigen::MatrixXi > > &	mesh_cell3Ds_faces,
		const std::vector< std::vector< Eigen::MatrixXd > > &	mesh_cell3Ds_faces_vertices,
		const std::vector< std::vector< Eigen::MatrixXd > > &	mesh_cell3Ds_faces_2D_vertices,
		const std::vector< std::vector< Eigen::Vector3d > > &	mesh_cell3Ds_faces_normal,
		const std::vector< std::vector< bool > > &	mesh_cell3Ds_faces_normal_directions,
		const std::vector< std::vector< Eigen::Vector3d > > &	mesh_cell3Ds_faces_translation,
		const std::vector< std::vector< Eigen::Matrix3d > > &	mesh_cell3Ds_faces_rotation_matrix
	)		const

MakeMeshTriangularFaces()

void Gedim::MeshUtilities::MakeMeshTriangularFaces	(	const std::vector< std::vector< unsigned int > > &	faces_triangulation,
		Gedim::IMeshDAO &	mesh
	)		const

MarkCells()

std::vector< unsigned int > Gedim::MeshUtilities::MarkCells	(	const std::function< Eigen::VectorXi(const Eigen::MatrixXd &)> &	marking_function,
		const std::vector< Eigen::MatrixXd > &	cells_points,
		const unsigned int	default_mark
	)		const

Mesh1DFromSegment()

void Gedim::MeshUtilities::Mesh1DFromSegment	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	segmentVertices,
		const std::vector< unsigned int >	vertexMarkers,
		Gedim::IMeshDAO &	mesh
	)		const

Create a Mesh 1D with a segment.

Parameters

segmentVertices	the segment coordinates, size 3x2
vertexMarkers	mesh markers of vertices, size 1xNumPolygonVertices()

Mesh2DFromPolygon()

void Gedim::MeshUtilities::Mesh2DFromPolygon	(	const Eigen::MatrixXd &	polygonVertices,
		const std::vector< unsigned int >	vertexMarkers,
		const std::vector< unsigned int >	edgeMarkers,
		Gedim::IMeshDAO &	mesh
	)		const

Create a Mesh 2D with a polygon.

Parameters

polygonVertices	the polygon coordinates, size 3xNumPolygonVertices()
vertexMarkers	mesh markers of vertices, size 1xNumPolygonVertices()
edgeMarkers	mesh markers of edges, size 1xNumPolygonVertices()

Mesh3DFromPolyhedra()

void Gedim::MeshUtilities::Mesh3DFromPolyhedra	(	const Gedim::GeometryUtilities &	geometry_utilities,
		const std::vector< Gedim::GeometryUtilities::Polyhedron > &	polyhedra,
		Gedim::IMeshDAO &	mesh
	)		const

Mesh3DFromPolyhedron()

void Gedim::MeshUtilities::Mesh3DFromPolyhedron	(	const Eigen::MatrixXd &	polyhedronVertices,
		const Eigen::MatrixXi &	polyhedronEdges,
		const std::vector< Eigen::MatrixXi > &	polyhedronFaces,
		const std::vector< unsigned int >	vertexMarkers,
		const std::vector< unsigned int >	edgeMarkers,
		const std::vector< unsigned int >	faceMarkers,
		Gedim::IMeshDAO &	mesh
	)		const

Create a Mesh 3D with a polyhedron.

Parameters

polyhedronVertices	the polyhedron vertices, size 3 x numVertices
polyhedronEdges	the polyhedron edges, size 2 x numEdges
polyhedronFaces	the polyhedron face vertices and edges, size numFaces x 2 x numVertices
vertexMarkers	mesh markers of vertices, size 1xnumVertices
edgeMarkers	mesh markers of edges, size 1xnumEdges
faceMarkers	mesh markers of faces, size 1xnumFaces

MeshCell2DRoots()

std::vector< unsigned int > Gedim::MeshUtilities::MeshCell2DRoots

(

const Gedim::IMeshDAO &

mesh

)

const

Extract the mesh Cell2D Roots.

Parameters

mesh

the mesh

Returns

the root cell for each cell2D, size 1xCell2DTotalNumber()

MeshCell3DToPolyhedron()

GeometryUtilities::Polyhedron Gedim::MeshUtilities::MeshCell3DToPolyhedron	(	const Gedim::IMeshDAO &	mesh,
		const unsigned int &	cell3DIndex
	)		const

Convert a mesh cell3D to a geometric polydheron.

Parameters

mesh	a mesh
cell3DIndex	the cell3D index

Returns

polyhedron from mesh 3D cell

MeshCell3DToVTPPolyhedron()

MeshUtilities::VTPPolyhedron Gedim::MeshUtilities::MeshCell3DToVTPPolyhedron	(	const Gedim::IMeshDAO &	mesh,
		const unsigned int &	cell3DIndex
	)		const

Convert a mesh cell3D to a VTP polydheron.

Parameters

mesh	a mesh
cell3DIndex	the cell3D index

Returns

VTP polyhedron from mesh 3D cell

SetMesh3DMarker()

void Gedim::MeshUtilities::SetMesh3DMarker	(	const unsigned int	marker,
		Gedim::IMeshDAO &	mesh
	)		const

SetMeshMarkersByFaceNormal()

void Gedim::MeshUtilities::SetMeshMarkersByFaceNormal	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	normal,
		const std::vector< Eigen::Vector3d > &	cell2Ds_normal,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

SetMeshMarkersOnLine()

void Gedim::MeshUtilities::SetMeshMarkersOnLine	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	lineOrigin,
		const Eigen::Vector3d &	lineTangent,
		const double &	lineTangentSquaredLength,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

Set the marker on all the mesh 2D elements laying on the line.

Parameters

Gedim::GeometryUtilities	the geometry utilities
lineTangent	the line tangent
lineOrigin	the line origin
lineTangentSquaredLength	the line tangent squared length
marker	the marker
mesh	the mesh

SetMeshMarkersOnPlane()

void Gedim::MeshUtilities::SetMeshMarkersOnPlane	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	planeNormal,
		const Eigen::Vector3d &	planeOrigin,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

Set the marker on all the mesh 3D elements laying on the plane.

Parameters

Gedim::GeometryUtilities	the geometry utilities
planeNormal	the plane normal
planeOrigin	the plane origin
marker	the marker
mesh	the mesh

SetMeshMarkersOnPolygon() [1/2]

void Gedim::MeshUtilities::SetMeshMarkersOnPolygon	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	polygon_plane_normal,
		const Eigen::Vector3d &	polygon_plane_origin,
		const Eigen::MatrixXd &	polygon_vertices_2D,
		const Eigen::Vector3d &	polygon_translation,
		const Eigen::Matrix3d &	polygon_rotation_matrix,
		const std::vector< Eigen::Vector3d > &	cell1Ds_centroid,
		const std::vector< Eigen::Vector3d > &	cell2Ds_centroid,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

SetMeshMarkersOnPolygon() [2/2]

void Gedim::MeshUtilities::SetMeshMarkersOnPolygon	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	polygon_plane_normal,
		const Eigen::Vector3d &	polygon_plane_origin,
		const Eigen::MatrixXd &	polygon_vertices_2D,
		const Eigen::Vector3d &	polygon_translation,
		const Eigen::Matrix3d &	polygon_rotation_matrix,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

Warning

Only for convex points

SetMeshMarkersOnSegment()

void Gedim::MeshUtilities::SetMeshMarkersOnSegment	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::Vector3d &	segment_origin,
		const Eigen::Vector3d &	segment_tangent,
		const double &	segment_tangent_squared_length,
		const unsigned int &	marker,
		Gedim::IMeshDAO &	mesh
	)		const

SetPolygonMeshMarkers()

void Gedim::MeshUtilities::SetPolygonMeshMarkers	(	const Gedim::GeometryUtilities &	geometryUtilities,
		const Eigen::MatrixXd &	polygonVertices,
		const std::vector< unsigned int > &	cell0DMarkers,
		const std::vector< unsigned int > &	cell1DMarkers,
		Gedim::IMeshDAO &	mesh
	)		const

SplitCell1D()

std::vector< unsigned int > Gedim::MeshUtilities::SplitCell1D	(	const unsigned int &	cell1DIndex,
		const Eigen::MatrixXi	subCell1Ds,
		Gedim::IMeshDAO &	mesh
	)		const

Split cell2D into subcells.

Parameters

cell1DIndex	the index of Cell1D from 0 to Cell1DTotalNumber()
subCell1Ds	the list of sub-cells 1D mesh vertices indices, size 2 x numSubCells)
mesh	the mesh to update

Returns

the list of new cell1Ds indices, from 0 to Cell1DTotalNumber()

SplitCell2D()

std::vector< unsigned int > Gedim::MeshUtilities::SplitCell2D	(	const unsigned int &	cell2DIndex,
		const std::vector< Eigen::MatrixXi > &	subCell2Ds,
		Gedim::IMeshDAO &	mesh
	)		const

Split cell2D into subcells.

Parameters

cell2DIndex	the index of Cell2D from 0 to Cell2DTotalNumber()
subCell2Ds	the list of sub-cells 2D mesh vertices and edges indices, size numSubCells x (2 x numVertices)
mesh	the mesh to update

Returns

the list of new cell2Ds indices, from 0 to Cell2DTotalNumber()

SplitCell3D()

std::vector< unsigned int > Gedim::MeshUtilities::SplitCell3D	(	const unsigned int &	cell3DIndex,
		const std::vector< std::vector< unsigned int > > &	subCell3DsVertices,
		const std::vector< std::vector< unsigned int > > &	subCell3DsEdges,
		const std::vector< std::vector< unsigned int > > &	subCell3DsFaces,
		Gedim::IMeshDAO &	mesh
	)		const

Split cell3D into subcells.

Parameters

cell3DIndex	the index of Cell3D from 0 to Cell3DTotalNumber()
subCell3Ds	the list of sub-cells 3D mesh vertices and edges indices, size numSubCells x (2 x numVertices)
mesh	the mesh to update

Returns

the list of new cell3Ds indices, from 0 to Cell3DTotalNumber()

---

The documentation for this class was generated from the following files:

• MeshUtilities.hpp
• MeshUtilities.cpp
• MeshUtilities1D.cpp
• MeshUtilities2D.cpp
• MeshUtilities3D.cpp
• MeshUtilities3D_CheckMesh.cpp
• MeshUtilities_ImportRegnFaceMesh.cpp
• MeshUtilities_ImportTriangularMesh.cpp
• MeshUtilities_Intersect_mesh_polygon.cpp
• MeshUtilities_Intersect_mesh_polyhedron.cpp
• MeshUtilities_Mesh3DFromPolyhedra.cpp
• MeshUtilities_MeshGenerators.cpp