mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-26 22:00:33 +05:00
1404 lines
30 KiB
C++
1404 lines
30 KiB
C++
#include <mystdlib.h>
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#include <myadt.hpp>
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#include <linalg.hpp>
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#include <csg.hpp>
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namespace netgen
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{
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static kwstruct defkw[] =
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{
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{ TOK_RECO, "algebraic3d" },
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{ TOK_SOLID, "solid" },
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{ TOK_TLO, "tlo" },
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{ TOK_CURVE2D, "curve2d" },
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{ TOK_CURVE3D, "curve3d" },
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{ TOK_BOUNDINGBOX, "boundingbox" },
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{ TOK_OR, "or" },
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{ TOK_AND, "and" },
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{ TOK_NOT, "not" },
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{ TOK_SINGULAR, "singular" },
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{ TOK_EDGE, "edge" },
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{ TOK_FACE, "face" },
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{ TOK_POINT, "point" },
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{ TOK_IDENTIFY, "identify" },
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{ TOK_CLOSESURFACES, "closesurfaces" },
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{ TOK_CLOSEEDGES, "closeedges" },
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{ TOK_PERIODIC, "periodic" },
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{ TOK_BOUNDARYCONDITION, "boundarycondition" },
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{ TOK_BOUNDARYCONDITIONNAME, "boundaryconditionname" },
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{ TOK_DEFINE, "define" },
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{ TOK_CONSTANT, "constant" },
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{ TOKEN_TYPE(0), 0 }
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};
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static primstruct defprim[] =
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{
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{ TOK_PLANE, "plane" },
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{ TOK_SPHERE, "sphere" },
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{ TOK_CYLINDER, "cylinder" },
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{ TOK_CONE, "cone" },
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{ TOK_ELLIPTICCONE, "ellipticcone" },
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{ TOK_ELLIPTICCYLINDER, "ellipticcylinder" },
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{ TOK_ELLIPSOID, "ellipsoid" },
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{ TOK_ORTHOBRICK, "orthobrick" },
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{ TOK_POLYHEDRON, "polyhedron" },
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{ TOK_TORUS, "torus" },
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{ TOK_TUBE, "tube" },
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{ TOK_GENCYL, "gencyl" },
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{ TOK_EXTRUSION, "extrusion" },
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{ TOK_REVOLUTION, "revolution" },
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{ TOK_TRANSLATE, "translate" },
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{ TOK_MULTITRANSLATE, "multitranslate" },
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{ TOK_ROTATE, "rotate" },
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{ TOK_MULTIROTATE, "multirotate" },
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{ PRIMITIVE_TYPE(0), 0 }
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};
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static CSGeometry * geom;
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CSGScanner :: CSGScanner (istream & ascanin)
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{
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scanin = &ascanin;
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token = TOK_END;
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num_value = 0;
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linenum = 1;
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}
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void CSGScanner :: ReadNext ()
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{
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char ch;
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// scan whitespaces
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do
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{
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scanin->get(ch);
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//if (ch == '\n')
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// linenum++;
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// end of file reached
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if (scanin->eof())
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{
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token = TOK_END;
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return;
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}
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if (ch == '\n')
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linenum++;
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// skip comment line
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if (ch == '#')
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{
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while (ch != '\n')
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{
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scanin->get(ch);
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if (scanin->eof())
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{
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token = TOK_END;
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return;
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}
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}
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linenum++;
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}
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}
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while (isspace(ch));
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switch (ch)
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{
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case '(': case ')':
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case '[': case ']':
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case '-':
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case '=': case ',': case ';':
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{
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token = TOKEN_TYPE (ch);
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break;
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}
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default:
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{
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if (isdigit (ch) || ch == '.')
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{
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scanin->putback (ch);
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(*scanin) >> num_value;
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token = TOK_NUM;
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return;
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}
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if (isalpha (ch))
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{
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string_value = string (1, ch);
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scanin->get(ch);
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while (isalnum(ch) || ch == '_')
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{
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string_value += ch;
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scanin->get(ch);
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}
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scanin->putback (ch);
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}
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int nr = 0;
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while (defkw[nr].kw)
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{
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if (string_value == defkw[nr].name)
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{
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token = defkw[nr].kw;
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return;
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}
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nr++;
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}
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nr = 0;
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while (defprim[nr].kw)
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{
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if (string_value == defprim[nr].name)
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{
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token = TOK_PRIMITIVE;
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prim_token = defprim[nr].kw;
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return;
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}
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nr++;
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}
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token = TOK_STRING;
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}
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}
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}
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void CSGScanner :: Error (const string & err)
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{
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stringstream errstr;
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errstr << "Parsing error in line " << linenum << ": " << endl << err << endl;
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throw string(errstr.str());
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}
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/*
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Solid = Term { OR Term }
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Term = Primary { AND Primary }
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Primary = PRIM | IDENT | ( Solid ) | NOT Primary
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*/
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void ParseChar (CSGScanner & scan, char ch)
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{
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if (scan.GetToken() != TOKEN_TYPE(ch))
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scan.Error (string ("token '") + string(1, ch) + string("' expected"));
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scan.ReadNext();
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}
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double ParseNumber(CSGScanner & scan)
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{
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if (scan.GetToken() == '-')
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{
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scan.ReadNext();
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return -ParseNumber (scan);
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}
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if (scan.GetToken() != TOK_NUM) scan.Error ("number expected");
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double val = scan.GetNumValue();
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scan.ReadNext();
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return val;
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}
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Vec<3> ParseVector (CSGScanner & scan)
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{
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Vec<3> v;
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v(0) = ParseNumber (scan);
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ParseChar (scan, ',');
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v(1) = ParseNumber (scan);
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ParseChar (scan, ',');
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v(2) = ParseNumber (scan);
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return v;
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}
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CSGScanner & operator>> (CSGScanner & scan, char ch)
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{
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if (scan.GetToken() != TOKEN_TYPE(ch))
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scan.Error (string ("token '") + string(1, ch) + string("' expected"));
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scan.ReadNext();
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return scan;
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}
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CSGScanner & operator>> (CSGScanner & scan, double & d)
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{
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d = ParseNumber (scan);
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return scan;
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}
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CSGScanner & operator>> (CSGScanner & scan, int & i)
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{
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i = int (ParseNumber (scan));
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return scan;
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}
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CSGScanner & operator>> (CSGScanner & scan, Point<3> & p)
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{
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scan >> p(0) >> ',' >> p(1) >> ',' >> p(2);
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return scan;
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}
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CSGScanner & operator>> (CSGScanner & scan, Vec<3> & v)
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{
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scan >> v(0) >> ',' >> v(1) >> ',' >> v(2);
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return scan;
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}
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Solid * ParseSolid (CSGScanner & scan);
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Solid * ParseTerm (CSGScanner & scan);
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Solid * ParsePrimary (CSGScanner & scan);
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Solid * ParsePrimary (CSGScanner & scan)
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{
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if (scan.GetToken() == TOK_PRIMITIVE)
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{
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switch (scan.GetPrimitiveToken())
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{
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case TOK_PLANE:
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{
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Point<3> p;
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Vec<3> v;
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scan.ReadNext();
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scan >> '(' >> p >> ';' >> v >> ')';
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OneSurfacePrimitive * surf = new Plane ( p, v );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_CYLINDER:
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{
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Point<3> pa, pb;
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double r;
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scan.ReadNext();
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scan >> '(' >> pa >> ';' >> pb >> ';' >> r >> ')';
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OneSurfacePrimitive * surf = new Cylinder ( pa, pb, r );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_ELLIPTICCYLINDER:
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{
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Point<3> pa;
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Vec<3> vl, vs;
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scan.ReadNext();
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scan >> '(' >> pa >> ';' >> vl >> ';' >> vs >> ')';
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OneSurfacePrimitive * surf = new EllipticCylinder ( pa, vl, vs);
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_ELLIPSOID:
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{
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Point<3> pa;
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Vec<3> v1, v2, v3;
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scan.ReadNext();
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scan >> '(' >> pa >> ';' >> v1 >> ';' >> v2 >> ';' >> v3 >> ')';
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OneSurfacePrimitive * surf = new Ellipsoid ( pa, v1, v2, v3);
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_CONE:
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{
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Point<3> pa, pb;
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double ra, rb;
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scan.ReadNext();
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scan >> '(' >> pa >> ';' >> ra >> ';' >> pb >> ';' >> rb >> ')';
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OneSurfacePrimitive * surf = new Cone ( pa, pb, ra, rb );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_ELLIPTICCONE:
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{
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Point<3> a;
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Vec<3> vl, vs;
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double h, vlr;
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scan.ReadNext();
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scan >> '(' >> a >> ';' >> vl >> ';' >> vs >> ';' >> h >>';' >> vlr >> ')';
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OneSurfacePrimitive * surf = new EllipticCone ( a, vl, vs, h, vlr );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_SPHERE:
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{
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Point<3> p;
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double r;
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scan.ReadNext();
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scan >> '(' >> p >> ';' >> r >> ')';
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OneSurfacePrimitive * surf = new Sphere ( p, r );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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case TOK_ORTHOBRICK:
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{
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Point<3> pa, pb;
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scan.ReadNext();
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scan >> '(' >> pa >> ';' >> pb >> ')';
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Primitive * nprim = new OrthoBrick (pa, pb);
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geom->AddSurfaces (nprim);
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return new Solid (nprim);
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}
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case TOK_POLYHEDRON:
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{
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// Added by Dalibor Lukas, October 15, 2003
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Point<3> p;
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//int pi1, pi2, pi3, pi4;
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scan.ReadNext();
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ParseChar (scan, '(');
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Polyhedra * polyhedron = new Polyhedra;
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// scanning the points
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while (1)
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{
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p = Point<3> (ParseVector (scan));
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ParseChar (scan, ';');
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polyhedron->AddPoint(p);
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if (scan.GetToken() == ';')
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{
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scan.ReadNext();
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break;
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}
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}
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// scanning the faces
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int inputface = 0;
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while (1)
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{
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NgArray<int> pnums,cleaned_pnums;
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for(int i=0; i<3; i++)
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{
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pnums.Append((int) (ParseNumber (scan)));
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if(i<2)
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ParseChar (scan, ',');
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}
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if (scan.GetToken() == TOK_COMMA)
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{
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ParseChar (scan, ',');
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pnums.Append((int) (ParseNumber (scan)));
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}
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for(int i=0; i<pnums.Size(); i++)
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if(!cleaned_pnums.Contains(pnums[i]))
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cleaned_pnums.Append(pnums[i]);
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if(cleaned_pnums.Size() == 3)
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{
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polyhedron->AddFace(cleaned_pnums[0]-1,
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cleaned_pnums[1]-1,
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cleaned_pnums[2]-1,
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inputface);
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}
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else if(cleaned_pnums.Size() == 4)
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{
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polyhedron->AddFace(cleaned_pnums[0]-1,
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cleaned_pnums[1]-1,
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cleaned_pnums[2]-1,
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inputface);
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polyhedron->AddFace(cleaned_pnums[0]-1,
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cleaned_pnums[2]-1,
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cleaned_pnums[3]-1,
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inputface);
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}
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else
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{
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ostringstream msg;
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msg << "Something wrong with polyhedron face:";
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for(int i=0; i<pnums.Size(); i++)
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msg << " " << pnums[i];
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throw NgException(msg.str());
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}
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if (scan.GetToken() == ')')
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{
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scan.ReadNext();
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break;
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}
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scan.ReadNext();
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inputface++;
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}
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geom->AddSurfaces (polyhedron);
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return new Solid (polyhedron);
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}
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case TOK_REVOLUTION:
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{
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Point<3> p0,p1;
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scan.ReadNext();
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scan >> '(' >> p0 >> ';' >> p1 >> ';';
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string spline = scan.GetStringValue();
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scan.ReadNext();
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scan >> ')';
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if(!geom->GetSplineCurve2d(spline))
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{
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scan.Error ( string("2D Spline curve not found: ") + spline );
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break;
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}
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Primitive * nprim = new Revolution(p0,p1,
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*(geom->GetSplineCurve2d(spline)));
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geom->AddSurfaces (nprim);
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return new Solid(nprim);
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}
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case TOK_EXTRUSION:
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{
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scan.ReadNext();
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scan >> '(';
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string epath = scan.GetStringValue();
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scan.ReadNext();
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scan >> ';';
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string profile = scan.GetStringValue();
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scan.ReadNext();
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Vec<3> z_dir;
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scan >> ';' >> z_dir(0) >> ',' >> z_dir(1) >> ',' >> z_dir(2) >> ')';
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if(!geom->GetSplineCurve2d(profile))
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{
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scan.Error ( string("2D Spline curve not found: ") + profile );
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break;
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}
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if(!geom->GetSplineCurve3d(epath))
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{
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scan.Error ( string("2D Spline curve not found: ") + epath );
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break;
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}
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Primitive * nprim = new Extrusion(geom->GetSplineCurve3d(epath),
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geom->GetSplineCurve2d(profile),
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z_dir);
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geom->AddSurfaces (nprim);
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return new Solid(nprim);
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}
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/// Torus
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/// Lorenzo Codecasa (codecasa@elet.polimi.it)
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/// April 27th, 2005
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///
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/// begin...
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case TOK_TORUS:
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{
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Point<3> pc;
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Vec<3> vn;
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double R, r;
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scan.ReadNext();
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scan >> '(' >> pc >> ';' >> vn >> ';' >> R >> ';' >> r >> ')';
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OneSurfacePrimitive * surf = new Torus ( pc, vn, R, r );
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geom->AddSurfaces (surf);
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return new Solid (surf);
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}
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/// ..end
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case TOK_TRANSLATE:
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{
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Vec<3> v;
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scan.ReadNext();
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ParseChar (scan, '(');
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v = ParseVector (scan);
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ParseChar (scan, ';');
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Solid * sol1 = ParseSolid (scan);
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ParseChar (scan, ')');
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Solid * nsol = sol1 -> Copy(*geom);
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Transformation<3> trans(v);
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nsol -> Transform (trans);
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return nsol;
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}
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case TOK_ROTATE:
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{
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Point<3> c;
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Vec<3> v;
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scan.ReadNext();
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scan >> '(' >> c >> ';' >> v >> ';';
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Solid * sol1 = ParseSolid (scan);
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ParseChar (scan, ')');
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Solid * nsol = sol1 -> Copy(*geom);
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Transformation<3> trans(c,v(0),v(1),v(2));
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nsol -> Transform (trans);
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return nsol;
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}
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case TOK_MULTITRANSLATE:
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{
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Vec<3> v;
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int n;
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scan.ReadNext();
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|
|
|
scan >> '(' >> v >> ';' >> n >> ';';
|
|
|
|
Solid * sol1 = ParseSolid (scan);
|
|
|
|
scan >> ')';
|
|
|
|
Solid * hsol = sol1;
|
|
for (int i = 1; i <= n; i++)
|
|
{
|
|
Solid * nsol = sol1 -> Copy(*geom);
|
|
Transformation<3> trans(double(i) * v);
|
|
|
|
nsol -> Transform (trans);
|
|
hsol = new Solid (Solid::UNION, hsol, nsol);
|
|
}
|
|
return hsol;
|
|
}
|
|
|
|
|
|
case TOK_MULTIROTATE:
|
|
{
|
|
Point<3> c;
|
|
Vec<3> v;
|
|
int n;
|
|
|
|
scan.ReadNext();
|
|
|
|
scan >> '(' >> c >> ';' >> v >> ';' >> n >> ';';
|
|
Solid * sol1 = ParseSolid (scan);
|
|
scan >> ')';
|
|
|
|
Transformation<3> trans(c, v(0), v(1), v(2));
|
|
Transformation<3> multi(Vec<3>(0,0,0));
|
|
Transformation<3> ht;
|
|
|
|
Solid * hsol = sol1;
|
|
for (int i = 1; i <= n; i++)
|
|
{
|
|
Solid * nsol = sol1 -> Copy(*geom);
|
|
|
|
nsol -> Transform (multi);
|
|
hsol = new Solid (Solid::UNION, hsol, nsol);
|
|
|
|
ht=multi;
|
|
multi.Combine (trans, ht);
|
|
}
|
|
return hsol;
|
|
}
|
|
|
|
|
|
default:
|
|
{
|
|
scan.Error (string ("unknown primary ") + scan.GetStringValue());
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_STRING &&
|
|
geom->GetSolid(scan.GetStringValue()))
|
|
|
|
{
|
|
Solid * sol = const_cast<Solid*> (geom->GetSolid(scan.GetStringValue()));
|
|
scan.ReadNext();
|
|
return sol;
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_NOT)
|
|
|
|
{
|
|
scan.ReadNext();
|
|
Solid * sol1 = ParsePrimary (scan);
|
|
return new Solid (Solid::SUB, sol1);
|
|
}
|
|
|
|
else if (scan.GetToken() == '(')
|
|
|
|
{
|
|
scan.ReadNext();
|
|
Solid * sol1 = ParseSolid (scan);
|
|
scan.ReadNext();
|
|
return sol1;
|
|
}
|
|
|
|
scan.Error (string ("not a primary, name = ")+
|
|
scan.GetStringValue());
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
Solid * ParseTerm (CSGScanner & scan)
|
|
{
|
|
Solid * sol = ParsePrimary(scan);
|
|
while (scan.GetToken() == TOK_AND)
|
|
{
|
|
scan.ReadNext();
|
|
Solid * sol2 = ParsePrimary(scan);
|
|
sol = new Solid (Solid::SECTION, sol, sol2);
|
|
}
|
|
return sol;
|
|
}
|
|
|
|
|
|
Solid * ParseSolid (CSGScanner & scan)
|
|
{
|
|
Solid * sol = ParseTerm(scan);
|
|
while (scan.GetToken() == TOK_OR)
|
|
{
|
|
scan.ReadNext();
|
|
Solid * sol2 = ParseTerm(scan);
|
|
sol = new Solid (Solid::UNION, sol, sol2);
|
|
}
|
|
return sol;
|
|
}
|
|
|
|
|
|
template <int D>
|
|
void LoadSpline (SplineGeometry<D> & spline, CSGScanner & scan)
|
|
{
|
|
double hd;
|
|
Point<D> x;
|
|
int nump, numseg;
|
|
|
|
//scan.ReadNext();
|
|
scan >> nump >> ';';
|
|
|
|
hd = 1;
|
|
spline.geompoints.SetSize(nump);
|
|
for(int i = 0; i<nump; i++)
|
|
{
|
|
if(D==2)
|
|
scan >> x(0) >> ',' >> x(1) >> ';';
|
|
else if(D==3)
|
|
scan >> x(0) >> ',' >> x(1) >> ',' >> x(2) >> ';';
|
|
|
|
spline.geompoints[i] = GeomPoint<D>(x,hd);
|
|
}
|
|
|
|
scan >> numseg;// >> ';';
|
|
|
|
spline.splines.SetSize(numseg);
|
|
|
|
int pnums,pnum1,pnum2,pnum3;
|
|
|
|
|
|
for(int i = 0; i<numseg; i++)
|
|
{
|
|
scan >> ';' >> pnums >> ',';
|
|
if (pnums == 2)
|
|
{
|
|
scan >> pnum1 >> ',' >> pnum2;// >> ';';
|
|
spline.splines[i] = new LineSeg<D>(spline.geompoints[pnum1-1],
|
|
spline.geompoints[pnum2-1]);
|
|
}
|
|
else if (pnums == 3)
|
|
{
|
|
scan >> pnum1 >> ',' >> pnum2 >> ','
|
|
>> pnum3;// >> ';';
|
|
spline.splines[i] = new SplineSeg3<D>(spline.geompoints[pnum1-1],
|
|
spline.geompoints[pnum2-1],
|
|
spline.geompoints[pnum3-1]);
|
|
}
|
|
else if (pnums == 4)
|
|
{
|
|
scan >> pnum1 >> ',' >> pnum2 >> ','
|
|
>> pnum3;// >> ';';
|
|
spline.splines[i] = new CircleSeg<D>(spline.geompoints[pnum1-1],
|
|
spline.geompoints[pnum2-1],
|
|
spline.geompoints[pnum3-1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
void ParseFlags (CSGScanner & scan, Flags & flags)
|
|
{
|
|
while (scan.GetToken() == '-')
|
|
{
|
|
scan.ReadNext();
|
|
string name = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
if (scan.GetToken() == '=')
|
|
{
|
|
scan.ReadNext();
|
|
if (scan.GetToken() == TOK_STRING)
|
|
{
|
|
flags.SetFlag (name.c_str(), scan.GetStringValue().c_str());
|
|
scan.ReadNext();
|
|
}
|
|
else if (scan.GetToken() == '[')
|
|
{
|
|
scan.ReadNext();
|
|
|
|
if(scan.GetToken() == '-' || scan.GetToken() == TOK_NUM)
|
|
{
|
|
Array<double> vals;
|
|
vals.Append (ParseNumber(scan));
|
|
while (scan.GetToken() == ',')
|
|
{
|
|
scan.ReadNext();
|
|
vals.Append (ParseNumber(scan));
|
|
}
|
|
ParseChar (scan, ']');
|
|
flags.SetFlag (name, vals);
|
|
}
|
|
else
|
|
{ // string list
|
|
Array<string> vals;
|
|
vals.Append(scan.GetStringValue());
|
|
scan.ReadNext();
|
|
|
|
while (scan.GetToken() == ',')
|
|
{
|
|
scan.ReadNext();
|
|
vals.Append(scan.GetStringValue());
|
|
scan.ReadNext();
|
|
}
|
|
ParseChar (scan, ']');
|
|
flags.SetFlag (name, vals);
|
|
}
|
|
}
|
|
else if (scan.GetToken() == TOK_NUM)
|
|
{
|
|
flags.SetFlag (name.c_str(), scan.GetNumValue());
|
|
scan.ReadNext();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
flags.SetFlag (name.c_str());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
Main parsing function for CSG geometry
|
|
*/
|
|
CSGeometry * ParseCSG (istream & istr, CSGeometry * instance=nullptr)
|
|
{
|
|
CSGScanner scan(istr);
|
|
|
|
if (instance)
|
|
{
|
|
new (instance) CSGeometry;
|
|
geom = instance;
|
|
}
|
|
else
|
|
geom = new CSGeometry;
|
|
|
|
scan.ReadNext();
|
|
if (scan.GetToken() != TOK_RECO) // keyword 'algebraic3d'
|
|
return 0;
|
|
|
|
scan.ReadNext();
|
|
|
|
try
|
|
{
|
|
while (1)
|
|
{
|
|
if (scan.GetToken() == TOK_END) break;
|
|
|
|
if (scan.GetToken() == TOK_SOLID)
|
|
{
|
|
scan.ReadNext();
|
|
if (scan.GetToken() != TOK_STRING)
|
|
scan.Error ("name identifier expected");
|
|
string solidname = scan.GetStringValue();
|
|
|
|
scan.ReadNext();
|
|
|
|
ParseChar (scan, '=');
|
|
Solid * solid = ParseSolid (scan);
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
|
|
geom->SetSolid (solidname.c_str(), new Solid (Solid::ROOT, solid));
|
|
geom->SetFlags (solidname.c_str(), flags);
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
PrintMessage (4, "define solid ", solidname);
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_TLO)
|
|
|
|
{ // a TopLevelObject definition
|
|
|
|
scan.ReadNext();
|
|
|
|
string name = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
if (scan.GetToken() != TOK_STRING)
|
|
|
|
{ // a solid TLO
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
|
|
ParseChar (scan, ';');
|
|
if (!geom->GetSolid (name))
|
|
scan.Error ("Top-Level-Object "+name+" not defined");
|
|
|
|
int tlonr =
|
|
geom->SetTopLevelObject ((Solid*)geom->GetSolid(name));
|
|
TopLevelObject * tlo = geom->GetTopLevelObject (tlonr);
|
|
|
|
if (flags.NumListFlagDefined ("col"))
|
|
{
|
|
const Array<double> & col =
|
|
flags.GetNumListFlag ("col");
|
|
tlo->SetRGB (col[0], col[1], col[2]);
|
|
}
|
|
|
|
if (flags.GetDefineFlag ("transparent"))
|
|
tlo->SetTransparent (1);
|
|
|
|
tlo->SetMaterial (flags.GetStringFlag ("material", ""));
|
|
tlo->SetLayer (int(flags.GetNumFlag ("layer", 1)));
|
|
if (flags.NumFlagDefined ("maxh"))
|
|
tlo->SetMaxH (flags.GetNumFlag("maxh", 1e10));
|
|
}
|
|
|
|
else
|
|
|
|
{ // a surface TLO
|
|
|
|
string surfname = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
NgArray<int> si;
|
|
geom->GetSolid(surfname)->GetSurfaceIndices(si);
|
|
int tlonr =
|
|
geom->SetTopLevelObject ((Solid*)geom->GetSolid(name),
|
|
(Surface*)geom->GetSurface(si.Get(1)));
|
|
TopLevelObject * tlo = geom->GetTopLevelObject (tlonr);
|
|
if (flags.NumListFlagDefined ("col"))
|
|
{
|
|
const auto& col = flags.GetNumListFlag ("col");
|
|
tlo->SetRGB (col[0], col[1], col[2]);
|
|
}
|
|
if (flags.GetDefineFlag ("transparent"))
|
|
tlo->SetTransparent (1);
|
|
|
|
if (flags.NumFlagDefined ("maxh"))
|
|
tlo->SetMaxH (flags.GetNumFlag("maxh", 1e10));
|
|
tlo->SetLayer (int(flags.GetNumFlag ("layer", 1)));
|
|
tlo->SetBCProp (int(flags.GetNumFlag ("bc", -1)));
|
|
if ( flags.StringFlagDefined("bcname") )
|
|
tlo->SetBCName ( flags.GetStringFlag ("bcname", "default") );
|
|
}
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_IDENTIFY)
|
|
|
|
{
|
|
|
|
scan.ReadNext();
|
|
switch (scan.GetToken())
|
|
{
|
|
case TOK_CLOSESURFACES:
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
|
|
NgArray<int> si1, si2;
|
|
geom->GetSolid(name1)->GetSurfaceIndices(si1);
|
|
geom->GetSolid(name2)->GetSurfaceIndices(si2);
|
|
|
|
const TopLevelObject * domain = 0;
|
|
if (flags.StringFlagDefined ("tlo"))
|
|
{
|
|
domain =
|
|
geom->GetTopLevelObject (geom->GetSolid(flags.GetStringFlag ("tlo","")));
|
|
if (!domain)
|
|
scan.Error ("identification needs undefined tlo");
|
|
}
|
|
|
|
geom->AddIdentification
|
|
(new CloseSurfaceIdentification
|
|
(geom->GetNIdentifications()+1, *geom,
|
|
geom->GetSurface (si1[0]), geom->GetSurface (si2[0]),
|
|
domain,
|
|
flags));
|
|
|
|
break;
|
|
}
|
|
|
|
case TOK_PERIODIC:
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
|
|
NgArray<int> si1, si2;
|
|
geom->GetSolid(name1)->GetSurfaceIndices(si1);
|
|
geom->GetSolid(name2)->GetSurfaceIndices(si2);
|
|
|
|
geom->AddIdentification
|
|
(new PeriodicIdentification
|
|
(geom->GetNIdentifications()+1,
|
|
*geom,
|
|
geom->GetSurface (si1.Get(1)),
|
|
geom->GetSurface (si2.Get(1))));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
scan.Error ("keyword 'closesurfaces' or 'periodic' expected");
|
|
}
|
|
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_SINGULAR)
|
|
|
|
{
|
|
|
|
scan.ReadNext();
|
|
switch (scan.GetToken())
|
|
{
|
|
case TOK_FACE:
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue(); // tlo
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
int factor = int(flags.GetNumFlag("factor",1));
|
|
// cout << "Singular Face with factor " << factor << endl;
|
|
PrintMessageCR (3, "Singular Face with factor ", factor);
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
const Solid * sol = geom->GetSolid(name2);
|
|
|
|
if(!sol)
|
|
scan.Error ("unknown solid in singular face definition");
|
|
else
|
|
for (int i = 0; i < geom->GetNTopLevelObjects(); i++)
|
|
if (name1 == geom->GetTopLevelObject (i)->GetSolid()->Name())
|
|
geom->singfaces.Append (new SingularFace (i+1, sol,factor));
|
|
|
|
break;
|
|
}
|
|
|
|
case TOK_EDGE:
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
int factor = int(flags.GetNumFlag("factor",1));
|
|
double maxhinit = flags.GetNumFlag("maxh",-1);
|
|
ParseChar (scan, ';');
|
|
|
|
const Solid * s1 = geom->GetSolid(name1);
|
|
const Solid * s2 = geom->GetSolid(name2);
|
|
PrintMessageCR (3, "Singular Edge with factor ", factor);
|
|
|
|
int domnr = -1;
|
|
if (flags.StringFlagDefined ("tlo"))
|
|
{
|
|
const Solid * sol =
|
|
geom->GetSolid(flags.GetStringFlag ("tlo",""));
|
|
|
|
for (int i = 0; i < geom->GetNTopLevelObjects(); i++)
|
|
if (geom->GetTopLevelObject(i)->GetSolid() == sol)
|
|
domnr = i;
|
|
|
|
// cout << "domnr = " << domnr;
|
|
}
|
|
|
|
if(!s1 || !s2)
|
|
scan.Error ("unknown solid ins singular edge definition");
|
|
else
|
|
geom->singedges.Append (new SingularEdge (1, domnr,
|
|
*geom, s1, s2, factor,
|
|
maxhinit));
|
|
break;
|
|
}
|
|
|
|
case TOK_POINT:
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
string name3 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
int factor = int(flags.GetNumFlag("factor",1));
|
|
ParseChar (scan, ';');
|
|
|
|
const Solid * s1 = geom->GetSolid(name1);
|
|
const Solid * s2 = geom->GetSolid(name2);
|
|
const Solid * s3 = geom->GetSolid(name3);
|
|
// cout << "Singular Point with factor " << factor << endl;
|
|
PrintMessageCR (3, "Singular Point with factor ", factor);
|
|
geom->singpoints.Append (new SingularPoint (1, s1, s2, s3, factor));
|
|
break;
|
|
}
|
|
default:
|
|
scan.Error ("keyword 'face' or 'edge' or 'point' expected");
|
|
}
|
|
}
|
|
|
|
|
|
else if (scan.GetToken() == TOK_POINT)
|
|
{
|
|
Point<3> p;
|
|
|
|
scan.ReadNext();
|
|
ParseChar (scan, '(');
|
|
p = Point<3> (ParseVector (scan));
|
|
ParseChar (scan, ')');
|
|
|
|
|
|
Flags flags;
|
|
ParseFlags (scan, flags);
|
|
int factor = int(flags.GetNumFlag("factor",0));
|
|
|
|
ParseChar (scan, ';');
|
|
|
|
geom->AddUserPoint (p, factor);
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_BOUNDINGBOX)
|
|
{
|
|
Point<3> p1, p2;
|
|
|
|
scan.ReadNext();
|
|
ParseChar (scan, '(');
|
|
p1 = Point<3> (ParseVector (scan));
|
|
ParseChar (scan, ';');
|
|
p2 = Point<3> (ParseVector (scan));
|
|
ParseChar (scan, ')');
|
|
ParseChar (scan, ';');
|
|
|
|
geom->SetBoundingBox (Box<3> (p1, p2));
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_CURVE2D)
|
|
{
|
|
scan.ReadNext();
|
|
|
|
|
|
if (scan.GetToken() != TOK_STRING)
|
|
scan.Error ("name identifier expected");
|
|
string curvename = scan.GetStringValue();
|
|
|
|
scan.ReadNext();
|
|
|
|
ParseChar (scan, '=');
|
|
ParseChar (scan, '(');
|
|
|
|
auto newspline = make_shared<SplineGeometry<2>>();
|
|
// newspline->CSGLoad(scan);
|
|
LoadSpline (*newspline, scan);
|
|
|
|
ParseChar (scan, ')');
|
|
ParseChar (scan, ';');
|
|
|
|
geom->SetSplineCurve(curvename.c_str(),newspline);
|
|
|
|
PrintMessage (4, "define 2d curve ", curvename);
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_CURVE3D)
|
|
{
|
|
scan.ReadNext();
|
|
|
|
|
|
if (scan.GetToken() != TOK_STRING)
|
|
scan.Error ("name identifier expected");
|
|
string curvename = scan.GetStringValue();
|
|
|
|
scan.ReadNext();
|
|
|
|
ParseChar (scan, '=');
|
|
ParseChar (scan, '(');
|
|
|
|
auto newspline = make_shared<SplineGeometry<3>>();
|
|
// newspline->CSGLoad(scan);
|
|
LoadSpline (*newspline, scan);
|
|
|
|
ParseChar (scan, ')');
|
|
ParseChar (scan, ';');
|
|
|
|
geom->SetSplineCurve(curvename.c_str(),newspline);
|
|
|
|
PrintMessage (4, "define 3d curve ", curvename);
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_BOUNDARYCONDITION)
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
int num = int (ParseNumber (scan));
|
|
ParseChar (scan, ';');
|
|
|
|
|
|
CSGeometry::BCModification bcm;
|
|
bcm.bcname = NULL;
|
|
NgArray<int> si;
|
|
|
|
geom->GetSolid(name1)->GetSurfaceIndices(si);
|
|
if(si.Size() == 0)
|
|
{
|
|
string errstring = "solid \""; errstring += name1; errstring += "\" has no surfaces";
|
|
scan.Error (errstring);
|
|
}
|
|
|
|
bcm.tlonr = -1;
|
|
int i;
|
|
for (i = 0; i < geom->GetNTopLevelObjects(); i++)
|
|
if (string (geom->GetTopLevelObject(i)->GetSolid()->Name())
|
|
== name2)
|
|
{
|
|
bcm.tlonr = i;
|
|
break;
|
|
}
|
|
if(bcm.tlonr == -1)
|
|
{
|
|
string errstring = "tlo \""; errstring += name2; errstring += "\" not found";
|
|
scan.Error(errstring);
|
|
}
|
|
|
|
|
|
bcm.bcnr = num;
|
|
for (i = 0; i < si.Size(); i++)
|
|
{
|
|
bcm.si = si[i];
|
|
geom->bcmodifications.Append (bcm);
|
|
}
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_BOUNDARYCONDITIONNAME)
|
|
{
|
|
scan.ReadNext();
|
|
|
|
string name1 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string name2 = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
string bcname = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
ParseChar(scan, ';');
|
|
|
|
|
|
CSGeometry::BCModification bcm;
|
|
bcm.bcname = NULL;
|
|
|
|
|
|
NgArray<int> si;
|
|
|
|
geom->GetSolid(name1)->GetSurfaceIndices(si);
|
|
if(si.Size() == 0)
|
|
{
|
|
string errstring = "solid \""; errstring += name1; errstring += "\" has no surfaces";
|
|
scan.Error (errstring);
|
|
}
|
|
|
|
bcm.tlonr = -1;
|
|
int i;
|
|
for (i = 0; i < geom->GetNTopLevelObjects(); i++)
|
|
if (string (geom->GetTopLevelObject(i)->GetSolid()->Name())
|
|
== name2)
|
|
{
|
|
bcm.tlonr = i;
|
|
break;
|
|
}
|
|
if(bcm.tlonr == -1)
|
|
{
|
|
string errstring = "tlo \""; errstring += name2; errstring += "\" not found";
|
|
scan.Error(errstring);
|
|
}
|
|
|
|
|
|
bcm.bcnr = -1;
|
|
for (i = 0; i < si.Size(); i++)
|
|
{
|
|
bcm.si = si[i];
|
|
geom->bcmodifications.Append (bcm);
|
|
geom->bcmodifications.Last().bcname = new string(bcname);
|
|
}
|
|
}
|
|
|
|
else if (scan.GetToken() == TOK_DEFINE)
|
|
{
|
|
scan.ReadNext();
|
|
string name;
|
|
double val;
|
|
|
|
switch (scan.GetToken())
|
|
{
|
|
case TOK_CONSTANT:
|
|
scan.ReadNext();
|
|
|
|
name = scan.GetStringValue();
|
|
scan.ReadNext();
|
|
|
|
ParseChar(scan, '=');
|
|
val = ParseNumber(scan);
|
|
|
|
if(name == "identprec")
|
|
geom->SetIdEps(val);
|
|
|
|
|
|
|
|
break;
|
|
default:
|
|
scan.Error ("keyword 'constant' expected");
|
|
}
|
|
}
|
|
|
|
|
|
else
|
|
{
|
|
cout << "read unidentified token " << scan.GetToken()
|
|
<< " (as char: \"" << char(scan.GetToken()) << "\")"
|
|
<< " string = " << scan.GetStringValue() << endl;
|
|
scan.ReadNext();
|
|
}
|
|
}
|
|
}
|
|
catch (string errstr)
|
|
{
|
|
cout << "caught error " << errstr << endl;
|
|
throw NgException (errstr);
|
|
}
|
|
|
|
|
|
|
|
(*testout) << geom->GetNTopLevelObjects() << " TLOs:" << endl;
|
|
for (int i = 0; i < geom->GetNTopLevelObjects(); i++)
|
|
{
|
|
const TopLevelObject * tlo = geom->GetTopLevelObject(i);
|
|
if (tlo->GetSolid())
|
|
(*testout) << i << ": " << *tlo->GetSolid() << endl;
|
|
}
|
|
|
|
(*testout) << geom->GetNSurf() << " Surfaces" << endl;
|
|
for (int i = 0; i < geom->GetNSurf(); i++)
|
|
(*testout) << i << ": " << *geom->GetSurface(i) << endl;
|
|
|
|
return geom;
|
|
/*
|
|
do
|
|
{
|
|
scan.ReadNext();
|
|
if (scan.GetToken() == TOK_STRING)
|
|
cout << "found string " << scan.GetStringValue() << endl;
|
|
else
|
|
cout << "token = " << int(scan.GetToken()) << endl;
|
|
}
|
|
while (scan.GetToken() != TOK_END);
|
|
*/
|
|
}
|
|
|
|
|
|
};
|
|
|