mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-27 06:10:34 +05:00
102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
#ifndef _CSGPARSER_HPP
|
|
#define _CSGPARSER_HPP
|
|
|
|
|
|
namespace netgen
|
|
{
|
|
|
|
enum TOKEN_TYPE
|
|
{
|
|
TOK_MINUS = '-', TOK_LP = '(', OK_RP = ')', TOK_LSP = '[', TOK_RSP = ']',
|
|
TOK_EQU = '=', TOK_COMMA = ',', TOK_SEMICOLON = ';',
|
|
TOK_NUM = 100, TOK_STRING, TOK_NAMED_SOLID, TOK_PRIMITIVE,
|
|
TOK_OR, TOK_AND, TOK_NOT,
|
|
TOK_SINGULAR, TOK_EDGE, TOK_POINT, TOK_FACE, TOK_IDENTIFY, TOK_CLOSESURFACES,
|
|
TOK_CLOSEEDGES, TOK_PERIODIC,
|
|
TOK_SOLID, TOK_RECO, TOK_TLO, TOK_CURVE2D, TOK_CURVE3D, TOK_BOUNDINGBOX,
|
|
TOK_BOUNDARYCONDITION, TOK_BOUNDARYCONDITIONNAME,
|
|
TOK_DEFINE, TOK_CONSTANT,
|
|
TOK_END };
|
|
|
|
struct kwstruct
|
|
{
|
|
TOKEN_TYPE kw;
|
|
const char * name;
|
|
};
|
|
|
|
enum PRIMITIVE_TYPE
|
|
{
|
|
TOK_SPHERE = 1, TOK_CYLINDER, TOK_PLANE, TOK_ELLIPTICCYLINDER,
|
|
TOK_ELLIPSOID, TOK_CONE,
|
|
TOK_ORTHOBRICK, TOK_POLYHEDRON,
|
|
TOK_TORUS,
|
|
TOK_TUBE, TOK_GENCYL, TOK_EXTRUSION, TOK_REVOLUTION,
|
|
|
|
TOK_TRANSLATE, TOK_MULTITRANSLATE, TOK_ROTATE, TOK_MULTIROTATE
|
|
};
|
|
|
|
struct primstruct
|
|
{
|
|
PRIMITIVE_TYPE kw;
|
|
const char * name;
|
|
};
|
|
|
|
|
|
class CSGScanner
|
|
{
|
|
TOKEN_TYPE token;
|
|
PRIMITIVE_TYPE prim_token;
|
|
double num_value;
|
|
string string_value;
|
|
|
|
int linenum;
|
|
istream * scanin;
|
|
|
|
public:
|
|
|
|
CSGScanner (istream & ascanin);
|
|
|
|
TOKEN_TYPE GetToken() const
|
|
{ return token; }
|
|
|
|
double GetNumValue() const
|
|
{ return num_value; }
|
|
|
|
const string & GetStringValue() const
|
|
{ return string_value; }
|
|
|
|
char GetCharValue() const
|
|
{ return string_value[0]; }
|
|
|
|
PRIMITIVE_TYPE GetPrimitiveToken() const
|
|
{ return prim_token; }
|
|
|
|
void ReadNext();
|
|
|
|
/*
|
|
CSGScanner & Parse (char ch);
|
|
CSGScanner & Parse (int & i);
|
|
CSGScanner & Parse (double & d);
|
|
CSGScanner & Parse (Point<3> & p);
|
|
CSGScanner & Parse (Vec<3> & p);
|
|
*/
|
|
void Error (const string & err);
|
|
};
|
|
|
|
|
|
|
|
CSGScanner & operator>> (CSGScanner & scan, char ch);
|
|
CSGScanner & operator>> (CSGScanner & scan, double & d);
|
|
CSGScanner & operator>> (CSGScanner & scan, int & i);
|
|
CSGScanner & operator>> (CSGScanner & scan, Point<3> & p);
|
|
CSGScanner & operator>> (CSGScanner & scan, Vec<3> & v);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|