Hybmesh v.0.5.1

• new contour-grid operations;
• 2d superposition algorithm performance increased;

New python interface functions:

• remove_cells()
• inscribe_grid()
• insert_grid_constraints()

Hybmesh v.0.5.0

New features:

• Object oriented programming interfaces for C++, C#, Matlab, Java and Python languages
• Windows installation as a Python2.7 package
• Readonly access to geometric data of hybmesh objects
• Grid to contour snapping algorithm
• Consistent exceptions mechanism
• More advanced standard output verbosity level control
• Simplified function signatures for building boundary grids and grid union

New python interface functions:

• tab_cont2(), tab_grid2(), tab_surf3(), tab_grid3()
• snap_grid_to_contour()
• unite_grids1(), build_boundary_grid1()

HybMesh v.0.4.6

New features:

• forced connection of not connected open contours
  using shifting and stretching
• decomposition of multiply connected edges into simple contours
• subdivision of given contour into subcontours with user defined
  end points
• building contour segmentation using recommended sizes defined by
  length or normalized length contour coordinates
• definition of target contour segment and fixed points for contour
  partition algorithm
• mapping of grids into reflected domains
• finding of an object point closest to the user defined site
• calculation of 3D domain volume
• selection of contour closest to user defined point
• extraction of grid surface
• building tetrahedral mesh in closed 3D domain with arbitrary faces
• exporting and importing of surfaces to native file format
• merging of 3D grids with coincident boundaries

New python interface functions:

• grid3_bnd_to_surface()
• decompose_contour()
• extract_subcontours()
• connect_subcontours()
• merge_grids3()
• info_grid3d()
• info_surface()
• get_point()
• domain_volume()
• pick_contour()
• export3d_surface_hmc()
• import3d_surface_hmc()
• tetrahedral_fill()
• registered_surfaces()

Python interface functions with new options:

• keep_pts, start, end, algo = ref_weights, ref_lengths for partition_contour()
• is_reversed for map_grid()
• return_invalid for add_custom_rect_grid()

HybMesh v.0.4.5

New features:

• unite grids with buffer filled with recombined mostly quadrangular mesh
• constrained unstructured meshing with triangle, recombined and pebi grids
• rectangle and radial grid prototypes with custom segmentation
• procedure for concave cells removing
• matched contour partition with 2D size conditions
• numeric segment partition
• native file formats introduced and described
• export 3d grid to gmsh format
• exporting list of 2d grids or contours to one file of any supported format
• importing data from native files

New geometry constructors:

• stripe grid prototype
• regular hexagonal grid prototype

New python interface functions:

• triangulate_domain()
• pebi_fill()
• stripe()
• add_unf_hex_grid()
• partition_segment()
• matched_partition()
• export_all_hmd()
• export3d_grid_gmsh()
• export3d_grid_hmg()
• import_grid_hmg()
• import_contour_hmc()
• import_all_hmd()
• load_project()
• registered_grids3d()

Python interface functions with new options:

• buffer_fill for unite_grids()
• custom_x, custom_y for add_unf_rect_grid()
• custom_rads, custom_archs for add_unf_circ_grid()
• crosses for partition_contour()
• convex_cells for heal_grid()

HybMesh v.0.4.4

New algorithms:

• create contour using parametric splines

New python interface functions:

• create_spline_contour()

HybMesh v.0.4.3

New algorithms:

• linear and hermite transfinite interpolations
• fixed number of edges for contour partition

Python interface functions with new options:

• algo = linear_tfi, hermite_tfi for add_custom_rect_grid(),
• hermite_tfi_w for add_custom_rect_grid(),
• nedges for partition_contour().

HybMesh v.0.4.2

New algorithms:

• inverse Laplace algorithm for grid mapping,
• Laplace and orthogonal algorithms for custom rectangular grid constructor,
• Laplace and orthogonal algorithms for quadrangle grid in a circle area constructor.

Python interface functions with new options:

• algo = direct_laplace, inverse_laplace for map_grid(),
• return_invalid for map_grid(),
• algo = laplace, orthogonal_circ, orthogonal_rect for add_circ_rect_grid(),
• algo = direct_laplace, inverse_laplace, orthogonal for add_custom_rect_grid().

HybMesh v.0.4.1

New algorithms:

• build 3D grid by revolution of 2D grid around arbitrary xy vector
• 2D/3D grid export to tecplot ascii *.dat format

New geometry constructors:

• quadrangle grid in a circle area

New python interface functions:

• revolve_grid()
• add_circ_rect_grid()
• export3d_grid_tecplot()
• export_grid_tecplot()
• export_contour_tecplot()

HybMesh v.0.4.0

New algorithms:

• extrude 2D grid in z direction
• 3D grid export to vtk and fluent msh formats
• partition contour with constant and reference point defined step
• fluent export with given periodic conditions
• build rectangular grid on the basis of two or four open contours

New python interface function:

• extrude_grid()
• partition_contour()
• export3d_grid_vtk()
• export3d_grid_msh()
• add_custom_rect_grid()

Python interface functions with new options:

• periodic_pairs for export_grid_msh()

HybMesh v.0.3.0

New algorithms:

• grid mapping
• zero angle approximation for grid superposition
• geometry reflection over a straight line
• vertex and corner projection types were added for boundary source contour start/end point definition

New geometry constructors:

• grid in a triangle area
• circle contour defined by three points and by two points with curvature coefficient

New python interface functions:

• remove_all_but()
• reflect_geom()
• add_circ_contour2()
• add_circ_contour3()
• add_triangle_grid()
• map_grid()

Python interface functions with new options:

• zero_angle_approx for unite_grids()
• project_to for BoundaryGridOptions