Re: [Gmsh] Subdividing high-order tetrahedral mesh into hexahedron robustly

2020-06-05 Thread Christophe Geuzaine
re-ville > Montréal, QC > CANADA H3C 3A7 > E-mail: bruno.bl...@polymtl.ca > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Eng

Re: [Gmsh] Forcing all jacobians to be positive

2020-06-05 Thread Christophe Geuzaine
't find. > I didn't understand that you want all-hexes. Can you try the latest dev snapshot with Mesh.HighOrderOptimize = 1 or 2, and Mesh.ElementOrder = 1 ? The optimization will be applied before the subdivision, which should improve things. > Thank you > > Christophe Geuzaine

Re: [Gmsh] Surface orientation

2020-06-13 Thread Christophe Geuzaine
s, > > Sabrina > -- > Sabrina Zacarias > Institut für Kernphysik > Technische Universität Darmstadt > S2|14 / office 319 > Schlossgartenstr. 9 > > 64289 Darmstadt > > Office: +49 6151 16 23589 > > ___ >

Re: [Gmsh] Zoom in/out in Interface

2020-06-13 Thread Christophe Geuzaine
______ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] Point In Volume Python API

2020-07-17 Thread Christophe Geuzaine
hristophe > > Thanks, Miro > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Scie

Re: [Gmsh] Error codes.

2020-07-03 Thread Christophe Geuzaine
list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] gmsh and Plot3d interactions

2020-11-27 Thread Christophe Geuzaine
ack of the structured information. Maybe open an issue on the gitlab to keep track of this feature request? Christophe > Cheers thanks for response and stay safe. > > > Miro > ___ > gmsh mailing list > gmsh@onelab.info > http://onel

Re: [Gmsh] constructing trimmed NURBS surfaces

2020-11-27 Thread Christophe Geuzaine
/master/demos/api/bspline_bezier_trimmed.py for an example. Don't hesitate to open an issue on the gitlab to discuss the implementation. Christophe > > Kind regards, > Stephen > > > -Original Message- > From: Christophe Geuzaine > Sent: Thursday, 26 November 202

Re: [Gmsh] constructing trimmed NURBS surfaces

2020-11-26 Thread Christophe Geuzaine
t > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] Negative Jacobians in 2nd Order Mesh

2020-11-26 Thread Christophe Geuzaine
7:32 AM Stephen Wornom wrote: > > Hello > Please let the list know if > > Try the high-order mesh optimizer: "-optimize_ho" on the command line. > fixed the problem, > Stephen > > > > - Original Message - > > From: "Chris

Re: [Gmsh] Role of CreateGeometry in Creating Geometry from Mesh

2020-12-07 Thread Christophe Geuzaine
e with the specified mesh size constraints. Christophe > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be

Re: [Gmsh] PETSc/DMPlex and .msh

2020-12-02 Thread Christophe Geuzaine
> - > _______ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://p

Re: [Gmsh] forcing a single element type on a 3D mesh.

2020-12-02 Thread Christophe Geuzaine
eral commands that will have no effect (SetOrder 1, Coherence...). No sure if this is on purpose, or just a side-effect of having generated the script with pygmsh? > Thanks, > David > > > ___ > gmsh mailing list > gmsh@onelab.i

Re: [Gmsh] gmsh and Plot3d interactions

2020-12-02 Thread Christophe Geuzaine
> On 27 Nov 2020, at 11:20, Christophe Geuzaine wrote: > > > >> On 26 Nov 2020, at 20:00, Miroslav Grulovic wrote: >> >> Hello there >> >> Ia am involved in little project using NASA PMARC14 software, and recently >> noticed some Plot3D cap

Re: [Gmsh] Addition of Dummy point in mesh file

2020-12-02 Thread Christophe Geuzaine
mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ gmsh mailing list gmsh@o

Re: [Gmsh] Silently created boundary entities

2020-12-14 Thread Christophe Geuzaine
avoid geometrically identical entities to get the topology I want, but the > addBSplineSurface is preventing me from being successful. > > Many thanks, > Stephen > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.i

Re: [Gmsh] Composite RVE

2020-12-14 Thread Christophe Geuzaine
AngleToleranceFacetOverlap = 1e-6; Mesh.Algorithm3D = 10; Christophe > > Thanks, > > Hossam Ragheb > > _______ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christ

Re: [Gmsh] How to generate a parabaloid or surface from an equation?

2020-12-14 Thread Christophe Geuzaine
o include > gmsh as the mesh generator for the PO simulator and possibly have a way of > visualising the reflector and mesh. Thank you. > > Kind Regards > Paul > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailm

Re: [Gmsh] Silently created boundary entities

2020-12-15 Thread Christophe Geuzaine
ble to shed light? No idea: we report the exception thrown by OpenCASCADE as-is... Christophe > > Best, > Stephen > > > > -Original Message- > From: Christophe Geuzaine > Sent: Tuesday, 15 December 2020 4:04 AM > To: Banks, Stephen (Energy, Clayton North) > Cc:

Re: [Gmsh] Mesh doesn't show when I change Geometry.OCCTargetUnit from "M" to "MM";

2020-11-17 Thread Christophe Geuzaine
<4_layers_V02.step>_______ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuza

Re: [Gmsh] Shared boundaries between two stl model

2020-11-17 Thread Christophe Geuzaine
__ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ g

Re: [Gmsh] curved mesh and jacobian

2020-11-04 Thread Christophe Geuzaine
i.e. we we report that the element is correct it should be. Can you run the AnalyseMeshQuality plugin and check the results? Christophe > Thank you for developing such a great software :) > ___ > gmsh mailing list > gmsh@onelab.info >

Re: [Gmsh] High Aspect Ratio Cells

2020-11-04 Thread Christophe Geuzaine
> gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] Error after Mesh Conversion to OpenFOAM

2020-11-04 Thread Christophe Geuzaine
es, leading to very elongated prisms... Christophe > Cheers, > > Razon > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical En

Re: [Gmsh] Problem with creating a mesh in OpenCASCADE kernel

2020-11-04 Thread Christophe Geuzaine
be happening? > An example of .geo file is attached... > > Sincerely, > Rosicley Rosa > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine Univ

Re: [Gmsh] unrecognized variable loaded from another file using Merge command

2020-11-04 Thread Christophe Geuzaine
gt; gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] Can you delete the variables created in the GUI menu?

2020-11-04 Thread Christophe Geuzaine
and later re-increase "nr_dielectric_groups", you will still have the value that you might have selected before. Christophe > Many thanks, > > Marco > > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info

Re: [Gmsh] spline with many points

2020-11-03 Thread Christophe Geuzaine
> > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh

Re: [Gmsh] Fragment + addSurfaceLoop

2020-11-04 Thread Christophe Geuzaine
ng). > > Any idea what I am doing wrong here? > > > Best regards > > > Bruno > > > > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzain

Re: [Gmsh] curved mesh and jacobian

2020-11-04 Thread Christophe Geuzaine
inside or very close to target > > Best regards > De : Christophe Geuzaine > Envoyé : mercredi 4 novembre 2020 08:10 > À : françois fraysse > Cc : gmsh@onelab.info > Objet : Re: [Gmsh] curved mesh and jacobian > > > > > On 29 Oct 2020, at 17:49, françois

Re: [Gmsh] Volume not meshing after adding embedded surface

2020-11-03 Thread Christophe Geuzaine
low triangles overlapping in your picture). Christophe > Source code attached. > Appreciate your help. > > Fariba > > > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/li

Re: [Gmsh] Rectangular cutouts in cylinders

2020-11-04 Thread Christophe Geuzaine
he simplest is to use the OpenCASCADE kernel and boolean operations to create the cutout. Christophe > Kind regards, >Nils > > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/l

Re: [Gmsh] Reg: Plotting vectors on a triangle at seven different locations

2020-12-28 Thread Christophe Geuzaine
the nodes (cf. the View.GlyphLocation option ; Tools->Options->View->Aspect in the GUI). You could of course reinterpolate at the quadrature points using e.g. the API. Christophe > Regards, > > Rao > _______ > gmsh mailing list

Re: [Gmsh] gmsh and Plot3d interactions MISCOMMUNICATION 101

2020-12-28 Thread Christophe Geuzaine
structured mesh in NASTRAN format and > then export it as p3d. > That's indeed normal, as Gmsh only import/exports unstructured Nastran mesh files. Christophe > > Cheers, and stay safe. Season greetings > > Miro > > > > On Wednesday, December 2, 2020, 12:51:29 P

Re: [Gmsh] generate mesh in area with (large variation in z

2020-12-28 Thread Christophe Geuzaine
x2 could be of interest? Cf. http://gmsh.info/dev/doc/texinfo/gmsh.html#x2 Christophe > ___ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine Universi

[Gmsh] Shutting down the mailing lists

2020-12-30 Thread Christophe Geuzaine
icon  and select "New release". If you don't want to create a GitLab account you can also subscribe to the RSS feed on https://gitlab.onelab.info/gmsh/gmsh/tags Best wishes for 2021 ! Christophe — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Sci

[Gmsh-announce] Beta-testing new Gmsh CSG modeler and boolean operations

2017-02-11 Thread Christophe Geuzaine
to define physical groups you need first to "synchronise the model", using "SyncModel;" - Not all existing primitives from the native Gmsh modeler have been ported yet to OpenCASCADE - The GUI cannot yet be used to create the entities interactively Christophe -- Prof. Christoph

[Gmsh-announce] New Gmsh release: 2.16.0

2017-01-03 Thread Christophe Geuzaine
New in 2.16.0: small improvements (list functions, second order hexes for MED, GUI) and bug fixes. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] Switch to Git

2017-03-23 Thread Christophe Geuzaine
Dear all, Gmsh development has moved to Git: http://gitlab.onelab.info/gmsh/gmsh. (The old subversion repository has become read-only, and most of the material from the Trac forge has been migrated to Gitlab.) Christophe -- Prof. Christophe Geuzaine University of Liege, Electrical

[Gmsh-announce] Gmsh SDK - feedback wanted

2018-05-01 Thread Christophe Geuzaine
think? Thanks, Christophe — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Free software: http://gmsh.info | http://getdp.info | http://onelab.info ___ gmsh-announce

[Gmsh-announce] New Gmsh release: 4.0.0

2018-08-22 Thread Christophe Geuzaine
New in 4.0.0: new C++, C, Python and Julia API; new MSH4 format; new mesh partitioning code based on Metis 5; new 3D tetrahedralization algorithm as default; new workflow for remeshing (compound entities as meshing constraints, CreateGeometry for mesh reparametrization); added support for

[Gmsh-announce] New Gmsh release: 4.0.1

2018-09-07 Thread Christophe Geuzaine
New in 4.0.1: renumber mesh nodes/elements by default; new SendToServer command for nodal views; added color and visibility handling in API; small bug fixes. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list

[Gmsh-announce] New Gmsh release: 4.0.5

2018-11-16 Thread Christophe Geuzaine
New in 4.0.5: automatic hybrid mesh generation (pyramid layer) when 3D Delaunay algorithm is applied to a volume with quadrangles on boundary; improved robustness of 2D MeshAdapt algorithm; bug fixes Downloads, mailing lists, etc.: http://gmsh.info

Re: [Gmsh-announce] [Gmsh] How to control the quality of 3D tetrahedral mesh during creation ?

2018-12-27 Thread Christophe Geuzaine
advise in this ? > > -Prithivi > _______ > gmsh mailing list > g...@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer

[Gmsh-announce] New Gmsh release: 4.1.1

2019-01-20 Thread Christophe Geuzaine
New in 4.1.1: added support for general affine transformations with OpenCASCADE kernel; improved handling of boolean tolerance (snap vertices); faster crossfield calculation by default (e.g. for DelQuad algorithm); fixed face vertices for PyramidN; renamed ONELAB "Action" and "Button" parameters

[Gmsh-announce] New Gmsh release: 4.1.2

2019-01-21 Thread Christophe Geuzaine
New in 4.1.2: fixed full-quad subdivision if Mesh.SecondOrderLinear is set; fixed packing of parallelograms regression in 4.1.1. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] New Gmsh release: 4.1.3

2019-01-23 Thread Christophe Geuzaine
New in 4.1.3: improved quad meshing; new options for automatic full-quad meshes; save nodesets also for physical points (Abaqus, Tochnog); new getPartitions, unpartition and removePhysicalName functions in API; small bug fixes. Downloads, mailing lists, etc.: http://gmsh.info

[Gmsh-announce] New Gmsh release: 4.0.7

2018-12-09 Thread Christophe Geuzaine
New in 4.0.7: fixed small memory leaks; removed unused code. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info http://onelab.info/mailman/listinfo/gmsh-announce

[Gmsh-announce] New Gmsh release: 4.0.6

2018-11-25 Thread Christophe Geuzaine
New in 4.0.6: moved private API wrappers to utils/wrappers; improved Gmsh 3 compatibility for high-order periodic meshes; fixed '-v 0' not being completely silent; fixed rendering of image textures on some OSes; small compilation fixes. Downloads, mailing lists, etc.: http://gmsh.info

[Gmsh-announce] New Gmsh release: 4.1.0

2019-01-13 Thread Christophe Geuzaine
New in 4.1.0: improved ONELAB and Fltk support in API; improved renumbering of mesh nodes/elements; major code refactoring. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] New Gmsh release: 4.2.3

2019-04-03 Thread Christophe Geuzaine
New in 4.2.3: added STL export by physical surface; added ability to remove embedded entities; added handling of boundary entities in addDiscreteEntity; small bug fixes. (The Linux SDK is now built with GCC 5, and does not depend on libgfortran anymore.) Downloads, mailing lists, etc.:

[Gmsh-announce] New Gmsh release: 4.2.0

2019-03-05 Thread Christophe Geuzaine
New in 4.2.0: changed type of node and element tags in API to support (very) large meshes (using size_t instead of int); new MSH4.1 revision of the MSH file format, with support for size_t node and element tags (see the reference manual for detailed changes); changed the logger, getPeriodicNodes

[Gmsh-announce] New Gmsh release: 4.2.2

2019-03-13 Thread Christophe Geuzaine
New in 4.2.2: fixed regression in reading of extruded meshes; added ability to export one solid per surface in STL format. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] New Gmsh release: 4.2.1

2019-03-07 Thread Christophe Geuzaine
New in 4.2.1: fixed regression for STEP files without global compound shape; added support for reading IGES labels and colors; improved search for shared library in Python and Julia modules; improved Plugin(MeshVolume); updates to the reference manual. Downloads, mailing lists, etc.:

[Gmsh-announce] New Gmsh release: 4.1.5

2019-02-14 Thread Christophe Geuzaine
New in 4.1.5: improved OpenMP parallelization, STL remeshing, mesh partitioning and high-order mesh optimization; added classifySurfaces in API; bug fixes. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list

[Gmsh-announce] New Gmsh release: 4.3.0

2019-04-19 Thread Christophe Geuzaine
New in 4.3.0: improved meshing of surfaces with singular parametrizations; added API support for aliasing and combining views, copying view options, setting point coordinates, extruding built-in CAD entities along normals and retrieving mass, center of mass and inertia from OpenCASCADE CAD

[Gmsh-announce] New Gmsh release: 4.4.0

2019-07-01 Thread Christophe Geuzaine
New in 4.4.0: new STL remeshing workflow (with new ClassifySurfaces command in .geo files); added API support for color options, mesh optimization, recombination, smoothing and shape healing; exposed additional METIS options; improved support for periodic entities (multiple curves with the same

[Gmsh-announce] New Gmsh release: 4.4.1

2019-07-25 Thread Christophe Geuzaine
New in 4.1.1: small improvements (transfinite with degenerate curves, renumbering for some mesh formats, empty MSH file sections, tunable accuracy of compound meshes) and bug fixes (ellipse < pi, orientation and reclassification of compound parts, serendip pyramids, periodic MeshAdapt

[Gmsh-announce] New Gmsh release: 4.5.0

2019-12-21 Thread Christophe Geuzaine
New in 4.5.0: changed default 2D meshing algorithm to Frontal-Delaunay; new compound Spline/BSpline commands; new MeshSizeFromBoundary command; new CGNS importer/exporter; new X3D exporter for geometries and meshes; improved surface mesh reclassification; new separate option to govern curvature

[Gmsh-announce] New Gmsh release: 4.5.4

2020-02-29 Thread Christophe Geuzaine
New in 4.5.4: periodic mesh optimization now ensures that the master mesh is not modified; code cleanup; API tutorials; small bug fixes. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] New Gmsh release: 4.5.2

2020-01-30 Thread Christophe Geuzaine
New in 4.5.2: periodic meshes now obey reorientation constraints; physical group definitions now follow compound meshing constraints; small bug fixes and improvements. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list

[Gmsh-announce] New Gmsh release: 4.5.3

2020-02-22 Thread Christophe Geuzaine
New in 4.5.3: improved positioning of corresponding nodes on periodic entities; improved LaTeX output; improved curve splitting in reparametrization; new binary PLY reader; small compilation fixes. Downloads, mailing lists, etc.: http://gmsh.info

[Gmsh-announce] New Gmsh release: 4.5.1

2019-12-28 Thread Christophe Geuzaine
New in 4.5.1: new Min and Max commands in .geo files; Mesh.MinimumCirclePoints now behaves the same with all geometry kernels; fixed issue with UTF16-encoded home directories on Windows. Downloads, mailing lists, etc.: http://gmsh.info ___

[Gmsh-announce] New Gmsh release: 4.5.6

2020-03-30 Thread Christophe Geuzaine
New in 4.5.6: better calculation of OCC bounding boxes using STL; API tutorials; small bug fixes. Downloads, mailing lists, etc.: http://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info

[Gmsh-announce] New Gmsh release: 4.5.5

2020-03-21 Thread Christophe Geuzaine
New in 4.5.5: tooltips in GUI to help discovery of scripting options; fixed MED IO of high-order elements; fixed OCC attribute search by bounding box; fix parsing of mac-encoded scripts; new RecombineMesh command; added support for extrusion of mixed-dimension entities with OCC; small bug

[Gmsh-announce] New Gmsh release: 4.7.1

2020-11-16 Thread Christophe Geuzaine
New in 4.7.1: Small bug fixes and improvements. Downloads, mailing lists, etc.: https://gmsh.info ___ gmsh-announce mailing list gmsh-announce@onelab.info http://onelab.info/mailman/listinfo/gmsh-announce

[Gmsh-announce] New Gmsh release: 4.7.0

2020-11-06 Thread Christophe Geuzaine
New in 4.7.0: API errors now throw exceptions with the last error message (instead of an integer error code); API functions now print messages on the terminal by default, and throw exceptions on all errors unless in interactive mode; new API functions to retrieve "homogeneous" model-based data

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