[Gmsh] Translate .GEO to similar code in C++

Bruno Correia da Silva bcs2 at cin.ufpe.br
Sun Jun 2 11:51:53 CEST 2013


And this too:
"
Line {5} In Surface {1};
Line {6} In Surface {1};
"
2013/6/2 Bruno Correia da Silva <bcs2 at cin.ufpe.br>:
> Sorry...
>> GModel *m =   new  GModel();
>
> 2013/6/2 Bruno Correia da Silva <bcs2 at cin.ufpe.br>:
>> Hello everyone,
>>
>>   I am using the following code block (. GEO Generated with GMSH GUI)
>> as a reference to do a (.GEO) with an application using the API in
>> C++.
>>
>> Point (1) = {-1.8, 0.8, 0, 1};
>> Point (3) = {5.7, 0.3, 0, 1};
>> Point (4) = {-2.5, -3.4, 0, 1};
>> Point (5) = {7, -3.6, 0, 1};
>> Point (6) = {-0, -1.3, 0, 1};
>> Point (7) = {0.3, -1.3, 0, 1};
>> Point (8) = {3.9, -2, 0, 1};
>> Point (9) = {4.2, -2, 0, 1};
>> Line (1) = {1, 4};
>> Line (5) = {4, 5};
>> Line (8) = {5, 3};
>> Line (9) = {3, 1};
>> Circle (10) = {6, 7, 7};
>> Circle (11) = {8, 9, 9};
>> Loop line (12) = {9, 1, 5, 8};
>> Line Loop (13) = {10};
>> Line Loop (14) = {11};
>> Surface plane (12) = {12, 13, 14};
>>
>> My interest is in the last line:
>>   Surface plane (12) = {12, 13, 14};
>>
>> When I use the function addPlanarFace:
>> "...
>> GModel *m =   new  GModel();
>> ...
>> * GFaceGMSH gf1 = m-> addPlanarFace (lineLoop1);
>> ... "
>>
>> My result in (. GEO) is just a lineloop inside the plane surface is :
>>   "Surface plane (12) = {12};"
>>
>>
>> For an implementation of the palliative outcome i am using
>> addEmbeddedEdge to add a circle inside my lineloop.
>> "...
>> gf1-> addEmbeddedEdge (GC1) / / GC1 is a Gedge
>> ... "
>>
>> But what have this results generated (. GEO) is:
>> "...
>> Point(1) = {0, 0, 0, 1};
>> Point(2) = {4, 0, 0, 1};
>> Point(3) = {0, 4, 0, 1};
>> Point(4) = {4, 4, 0, 1};
>> Circle (5) = {5, 6, 5};
>> Circle (6) = {5, 6, 5};
>> Line Loop (1) = {1, 2, 3, 4};
>> Plane Surface (1) = {1};
Line {5} In Surface {1};
Line {6} In Surface {1};
>> ... "
>>
>> Please, Could anyone help me on what function should I use to match the result?
>>
>>
>> Att




More information about the gmsh mailing list