Use the latest snapshot: it fixes many small issues with the OpenCASCADE kernel, including setting of mesh sizes.
Christophe > On 10 May 2018, at 00:23, Leonardo Roncetti <leona...@techcon.eng.br> wrote: > > I get a strange result when trying to mesh surfaces created with lines and > ThruSections. 2 surfaces are meshed fine (1 and 4), but 2 and 3 have weird > meshes. Code is below, as well as a picture. > > lc=1.0; > lcp=1.0; > SetFactory("OpenCASCADE"); > // ******************************************** > // ************** Malha ************** > // ******************************************** > Mesh.CharacteristicLengthFactor = 1.; > Mesh.CharacteristicLengthMin = 0; > Mesh.CharacteristicLengthMax = 1e22; > //Mesh.RecombineAll = 1; > // ******************************************** > // ************** Importing ************** > // ******************************************** > Point(1) = {11.1370602317822, -7.48705927522542, 0.856847623780698, lcp}; > Point(2) = {11.6324935551766, -7.48705927522542, 0.856847623780698, lcp}; > Point(3) = {11.6324935551766, -6.83985372741768, 0.856847623780698, lcp}; > Point(4) = {11.1370602317822, -6.83985372741768, 0.856847623780698, lcp}; > Line(1) = {1, 2}; > Line(2) = {2, 3}; > Line(3) = {3, 4}; > Line(4) = {4, 1}; > Line Loop(1) = {1, 2, 3, 4}; > Point(5) = {11.1370602317822, -7.48705927522542, 0, lcp}; > Point(6) = {12.0250173524881, -7.48705927522542, 0, lcp}; > Point(7) = {12.0250173524881, -6.43573787853473, 0, lcp}; > Point(8) = {11.1370602317822, -6.43573787853473, 0, lcp}; > Line(5) = {5, 6}; > Line(6) = {6, 7}; > Line(7) = {7, 8}; > Line(8) = {8, 5}; > Line Loop(2) = {5, 6, 7, 8}; > Wire(300) = {1,2,3,4}; > Wire(301) = {5,6,7,8}; > Ruled ThruSections{300, 301} > > Best regards, > Leonardo > > > <strange_mesh.jpg>_______________________________________________ > gmsh mailing list > gmsh@onelab.info <mailto:gmsh@onelab.info> > http://onelab.info/mailman/listinfo/gmsh > <http://onelab.info/mailman/listinfo/gmsh>
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