In my case component8.step is correctly read, see the complete log below. But I get those errors anyway...
Info : Reading 'D:[008]-EsempiGmsh\slicer_surfaces.geo'... Info : - Label 'Shapes/Rhino Product' (3D) Info : Healing shapes (tolerance: 1e-008) Info : - Fixing degenerated edges and faces Info : - Sewing faces Info : Done healing shapes (0.046875 s): Info : - Compounds : 0 (0) Info : - Composite solids : 0 (0) Info : - Solids : 0 (1) Info : - Shells : 1 (1) Info : - Wires : 22 (22) Info : - Faces : 21 (21) Info : - Edges : 48 (48) Info : - Vertices : 28 (28) Info : - Total surface area : 6368.8 (6368.8) Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 12 : Uninitialized variable 'bbox[0]' Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 13 : Uninitialized variable 'bbox[1]' Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 14 : Uninitialized variable 'bbox[2]' Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 15 : Uninitialized variable 'bbox[3]' Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 16 : Uninitialized variable 'bbox[4]' Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 17 : Uninitialized variable 'bbox[5]' Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Rectangle with zero width or height Error : Unknown OpenCASCADE entity of dimension 3 with tag 1 Error : 'D:[008]-EsempiGmsh\slicer_surfaces.geo', line 30 : Could not apply boolean operator Info : Done reading 'D:[008]-EsempiGmsh\slicer_surfaces.geo' Da: gmsh Per conto di Don Van Kerkhoven Inviato: venerdì 6 marzo 2020 22:46 A: [email protected] Oggetto: Re: [Gmsh] R: R: Slice 3D to get 2D geometry Your error report looks what I get, if the script cannot locate "component8.step" (see below). I use Win7-64b-pro and Gmsh 4.5.4. >>Error : Could not read file >>'D:\upgrades\software\gmsh\GmshMailingListExamples\component8.step' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 14 : Uninitialized variable 'bbox[0]' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 15 : Uninitialized variable 'bbox[1]' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 16 : Uninitialized variable 'bbox[2]' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 17 : Uninitialized variable 'bbox[3]' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 18 : Uninitialized variable 'bbox[4]' >>Error : >>'D:\upgrades\software\gmsh\GmshMailingListExamples\2020_slicer_surfaces.geo', >>line 19 : Uninitialized variable 'bbox[5]' >>Error : Rectangle with zero width or height >>Error : Rectangle with zero width or height >>Error : Rectangle with zero width or height >>Error : Rectangle with zero width or height >>Error : Rectangle with zero width or height
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