netgen/rules/prisms.rls

tolfak 0.5

rule "prism on quad"

quality 1

mappoints
(0, 0, 0);
(1, 0, 0);
(1, 1, 0);
(0, 1, 0);
(0.5, 0, -0.86);
(0.5, 1, -0.86);

mapfaces
(1, 2, 3, 4) del;
(1, 5, 2) del;
(4, 3, 6) del;

newpoints

newfaces
(5, 2, 3, 6);
(1, 5, 6, 4);

elements
(1, 5, 2, 4, 6, 3);

orientations
(1, 2, 3, 5);
(1, 3, 4, 6);

freezone2
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ 0.3 P1, -0.1 P2, -0.1 P3, 0.3 P4, 0.3 P5, 0.3 P6 };
{ -0.1 P1, 0.3 P2, 0.3 P3, -0.1 P4, 0.3 P5, 0.3 P6 };

freezonelimit
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ 0.25 P1, 0 P2, 0 P3, 0.25 P4, 0.25 P5, 0.25 P6 };
{ 0 P1, 0.25 P2, 0.25 P3, 0 P4, 0.25 P5, 0.25 P6 };


endrule



rule "prism on 2 quad"

quality 1

mappoints
(0, 0, 0);
(1, 0, 0);
(1, 1, 0);
(0, 1, 0);
(0.5, 0, -0.86);
(0.5, 1, -0.86);

mapfaces
(1, 2, 3, 4) del;
(2, 5, 6, 3) del;
(1, 5, 2) del;
(4, 3, 6) del;

newpoints

newfaces
(1, 5, 6, 4);

elements
(1, 5, 2, 4, 6, 3);

freezone2
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ 0.3 P1, -0.1 P2, -0.1 P3, 0.3 P4, 0.3 P5, 0.3 P6 };

freezonelimit
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ 0.25 P1, 0 P2, 0 P3, 0.25 P4, 0.25 P5, 0.25 P6 };

freeset
1 2 4 5 6 7;

freeset
2 3 4 6;


endrule




rule "prism on 2 quada"

quality 1

mappoints
(0, 0, 0);
(1, 0, 0);
(1, 1, 0);
(0, 1, 0);
(0.5, 0, -0.86);
(0.5, 1, -0.86);

mapfaces
(1, 2, 3, 4) del;
(5, 1, 4, 6) del;
(1, 5, 2) del;
(4, 3, 6) del;

newpoints

newfaces
(5, 2, 3, 6);

elements
(1, 5, 2, 4, 6, 3);

freezone2
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ -0.1 P1, 0.3 P2, 0.3 P3, -0.1 P4, 0.3 P5, 0.3 P6 };

freezonelimit
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };
{ 0 P1, 0.25 P2, 0.25 P3, 0 P4, 0.25 P5, 0.25 P6 };

freeset
1 2 3 5 6 7;

freeset
1 3 4 6;


endrule





rule "fill prism"

quality 1

mappoints
(0, 0, 0);
(1, 0, 0);
(1, 1, 0);
(0, 1, 0);
(0.5, 0, -0.86);
(0.5, 1, -0.86);

mapfaces
(1, 2, 3, 4) del;
(2, 5, 6, 3) del;
(5, 1, 4, 6) del;
(1, 5, 2) del;
(4, 3, 6) del;

newpoints

newfaces


elements
(1, 5, 2, 4, 6, 3);

freezone2
{ 1 P1 };
{ 1 P2 };
{ 1 P3 };
{ 1 P4 };
{ 1 P5 };
{ 1 P6 };

freeset
1 2 4 5;

freeset
2 3 4 6;

endrule









rule "flat prism"

quality 1

mappoints
(0, 0, 0);
(1, 0, 0);
(0.5, 0.866, 0);
(0, 0, -1);
(1, 0, -1);
(0.5, 0.866, -1);


mapfaces
(1, 2, 3) del;
(5, 4, 6) del;

newpoints

newfaces
(1, 2, 4);
(4, 2, 5);
(2, 3, 5);
(5, 3, 6);
(3, 1, 6);
(6, 1, 4);



elements
(1, 2, 3, 5, 4, 6);

freezone2
{ 1 P1 };
{ 1 P2 };
{ 1 P5 };
{ 1 P6 };
endrule