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fixes for hex-filling

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This commit is contained in:
Joachim Schöberl 2016-04-20 08:11:59 +02:00
parent 392eee9177
commit 8350a88daf
3 changed files with 176 additions and 9 deletions
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121
libsrc/meshing/hexarls.cpp
View File

@ -33,10 +33,72 @@ const char * hexrules[] = {
"(4, 3, 2, 1, 8, 7, 6, 5);\n",\
"\n",\
"freezone2\n",\
"{ 1 P1 };\n",\
"{ 1 P2 };\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.3 P1, 0.3 P2, 0.3 P5, 0.3 P6, -0.05 P3, -0.05 P4, -0.05 P7, -0.05 P8 };\n",\
"{ 0.3 P3, 0.3 P4, 0.3 P7, 0.3 P8, -0.05 P1, -0.05 P2, -0.05 P5, -0.05 P6 };\n",\
"\n",\
"freezonelimit\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.25 P1, 0.25 P2, 0.25 P5, 0.25 P6, -0.0 P3, -0.0 P4, -0.0 P7, -0.0 P8 };\n",\
"{ 0.25 P3, 0.25 P4, 0.25 P7, 0.25 P8, -0.0 P1, -0.0 P1, -0.0 P5, -0.0 P6 };\n",\
"\n",\
"\n",\
"endrule\n",\
"\n",\
"\n",\
"\n",\
"rule \"Hexa left-right-top (10)\"\n",\
"\n",\
"quality 10\n",\
"\n",\
"flags t;\n",\
"\n",\
"mappoints\n",\
"(0, 0, 0);\n",\
"(1, 0, 0) { 1 } ;\n",\
"(1, 1, 0) { 1 } ;\n",\
"(0, 1, 0) { 1 } ;\n",\
"(0, 0, 1) { 1 } ;\n",\
"(1, 0, 1) { 1 } ;\n",\
"(1, 1, 1) { 1 } ;\n",\
"(0, 1, 1) { 1 } ;\n",\
"\n",\
"mapfaces\n",\
"(4, 3, 2, 1) del;\n",\
"(3, 7, 6, 2) del;\n",\
"(7, 8, 5, 6) del;\n",\
"(8, 4, 1, 5) del;\n",\
"\n",\
"newpoints\n",\
"\n",\
"newfaces\n",\
"(5, 6, 2, 1);\n",\
"(7, 8, 4, 3);\n",\
"\n",\
"elements\n",\
"(4, 3, 2, 1, 8, 7, 6, 5);\n",\
"\n",\
"freezone2\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.251 P1, 0.251 P2, 0.251 P5, 0.251 P6, -0.05 P3, -0.001 P4, -0.001 P7, -0.001 P8 };\n",\
"{ 0.251 P3, 0.251 P4, 0.251 P7, 0.251 P8, -0.05 P1, -0.001 P2, -0.001 P5, -0.001 P6 };\n",\
"\n",\
"freezonelimit\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.25 P1, 0.25 P2, 0.25 P5, 0.25 P6, -0.0 P3, -0.0 P4, -0.0 P7, -0.0 P8 };\n",\
"{ 0.25 P3, 0.25 P4, 0.25 P7, 0.25 P8, -0.0 P1, -0.0 P1, -0.0 P5, -0.0 P6 };\n",\
"\n",\
"\n",\
"endrule\n",\
@ -45,9 +107,62 @@ const char * hexrules[] = {
"\n",\
"\n",\
"\n",\
"rule \"Hexa left-right-top-front\"\n",\
"\n",\
"quality 1\n",\
"\n",\
"flags t;\n",\
"\n",\
"mappoints\n",\
"(0, 0, 0);\n",\
"(1, 0, 0) { 1 } ;\n",\
"(1, 1, 0) { 1 } ;\n",\
"(0, 1, 0) { 1 } ;\n",\
"(0, 0, 1) { 1 } ;\n",\
"(1, 0, 1) { 1 } ;\n",\
"(1, 1, 1) { 1 } ;\n",\
"(0, 1, 1) { 1 } ;\n",\
"\n",\
"mapfaces\n",\
"(4, 3, 2, 1) del;\n",\
"(3, 7, 6, 2) del;\n",\
"(7, 8, 5, 6) del;\n",\
"(8, 4, 1, 5) del;\n",\
"(1, 2, 6, 5) del;\n",\
"newpoints\n",\
"\n",\
"newfaces\n",\
"(7, 8, 4, 3);\n",\
"\n",\
"elements\n",\
"(4, 3, 2, 1, 8, 7, 6, 5);\n",\
"\n",\
"freezone2\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.3 P3, 0.3 P4, 0.3 P7, 0.3 P8, -0.05 P1, -0.05 P2, -0.05 P5, -0.05 P6 };\n",\
"\n",\
"freezonelimit\n",\
"{ 1 P5 };\n",\
"{ 1 P6 };\n",\
"{ 1 P2 };\n",\
"{ 1 P3 };\n",\
"{ 0.25 P3, 0.25 P4, 0.25 P7, 0.25 P8, -0.0 P1, -0.0 P1, -0.0 P5, -0.0 P6 };\n",\
"\n",\
"\n",\
"endrule\n",\
"\n",\
"\n",\
"\n",\
"\n",\
"\n",\
"\n",\
"\n",\
"rule \"Hexa fill\"\n",\
"\n",\
"quality 10\n",\
"quality 1\n",\
"\n",\
"flags t;\n",\
"\n",\

10
libsrc/meshing/meshfunc.cpp
View File

@ -96,8 +96,8 @@ namespace netgen
domain_bbox.Increase (0.01 * domain_bbox.Diam());
// for (int qstep = 1; qstep <= 3; qstep++)
for (int qstep = 0; qstep <= 0; qstep++) // for hex-filling
for (int qstep = 0; qstep <= 3; qstep++)
// for (int qstep = 0; qstep <= 0; qstep++) // for hex-filling
{
// cout << "openquads = " << mesh3d.HasOpenQuads() << endl;
if (mesh3d.HasOpenQuads())
@ -109,7 +109,7 @@ namespace netgen
{
case 0:
rulefile = "/Users/joachim/gitlab/netgen/rules/hexa.rls";
// rulep = hexrules;
rulep = hexrules;
break;
case 1:
rulefile += "/rules/prisms2.rls";
@ -125,8 +125,8 @@ namespace netgen
break;
}
Meshing3 meshing(rulefile);
// Meshing3 meshing(rulep);
// Meshing3 meshing(rulefile);
Meshing3 meshing(rulep);
MeshingParameters mpquad = mp;

54
rules/hexa.rls
View File

@ -48,7 +48,59 @@ freezonelimit
endrule
# { 1.02 P5, 1.02 P6, 1.02 P2,
rule "Hexa left-right-top (10)"
quality 10
flags t;
mappoints
(0, 0, 0);
(1, 0, 0) { 1 } ;
(1, 1, 0) { 1 } ;
(0, 1, 0) { 1 } ;
(0, 0, 1) { 1 } ;
(1, 0, 1) { 1 } ;
(1, 1, 1) { 1 } ;
(0, 1, 1) { 1 } ;
mapfaces
(4, 3, 2, 1) del;
(3, 7, 6, 2) del;
(7, 8, 5, 6) del;
(8, 4, 1, 5) del;
newpoints
newfaces
(5, 6, 2, 1);
(7, 8, 4, 3);
elements
(4, 3, 2, 1, 8, 7, 6, 5);
freezone2
{ 1 P5 };
{ 1 P6 };
{ 1 P2 };
{ 1 P3 };
{ 0.251 P1, 0.251 P2, 0.251 P5, 0.251 P6, -0.05 P3, -0.001 P4, -0.001 P7, -0.001 P8 };
{ 0.251 P3, 0.251 P4, 0.251 P7, 0.251 P8, -0.05 P1, -0.001 P2, -0.001 P5, -0.001 P6 };
freezonelimit
{ 1 P5 };
{ 1 P6 };
{ 1 P2 };
{ 1 P3 };
{ 0.25 P1, 0.25 P2, 0.25 P5, 0.25 P6, -0.0 P3, -0.0 P4, -0.0 P7, -0.0 P8 };
{ 0.25 P3, 0.25 P4, 0.25 P7, 0.25 P8, -0.0 P1, -0.0 P1, -0.0 P5, -0.0 P6 };
endrule