lili/OCCT
1
0
Fork 0
mirror of https://github.com/Open-Cascade-SAS/OCCT.git synced 2026-05-16 06:25:04 +08:00
Code Issues Packages Projects Releases Wiki Activity
Files
20f319cdb83f5dff16ce2eb47a18477bce86129b
OCCT/src/StepFile/StepFile_Read.cxx
pdn 947085567f 0025367: IGES and BRep persistence - support unicode file names on Windows 
OSD_OpenFile.hxx header is created for using in file open operations with Unicode names.

Fix for STEP files reading.

Adding test cases for issue 25367
Update test case for issue 25364
Update test cases due to improvements
2014-11-06 13:55:51 +03:00

238 lines
7.3 KiB
C++
Raw Blame History

// Created on: 1991-08-30
// Created by: Christian CAILLET
// Copyright (c) 1991-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
// StepFile_Read
// routine assurant l enchainement des operations de lecture d un fichier
// STEP dans un StepModel, en fonction d une cle de reconnaissance
// Retour de la fonction :
// 0 si OK (le StepModel a ete charge)
// -1 si abandon car fichier pas pu etre ouvert
// 1 si erreur en cours de lecture
// Compilation conditionnelle : concerne les mesures de performances
#include <stdio.h>
#include "recfile.ph"
#include "stepread.ph"
extern "C" void recfile_modeprint (int mode); // controle trace recfile
// recfile_modeprint est declare a part
#include <Interface_ParamType.hxx>
#include <Interface_Protocol.hxx>
#include <Interface_Check.hxx>
#include <StepData_Protocol.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepReaderTool.hxx>
#include <StepFile_Read.hxx>
#include <Standard_ErrorHandler.hxx>
#include <Standard_Failure.hxx>
#include <Interface_InterfaceError.hxx>
#include <Message_Messenger.hxx>
#include <Message.hxx>
#ifdef OCCT_DEBUG
#define CHRONOMESURE
#ifdef CHRONOMESURE
# include <OSD_Timer.hxx>
#endif
#endif
// ## ## ## ## ON SAURA AU MOINS TRAITER UndefinedEntity ## ## ## ##
static Handle(Interface_Check) checkread = new Interface_Check;
static Standard_Integer modepr = 1;
void StepFile_ReadTrace (const Standard_Integer mode)
{
modepr = mode; // recfile_modeprint est rappele a chaque lecture de fichier
}
static Standard_Integer StepFile_Read
(char* nomfic,
const Handle(StepData_StepModel)& stepmodel,
const Handle(StepData_Protocol)& protocol,
const Handle(StepData_FileRecognizer)& recoheader,
const Handle(StepData_FileRecognizer)& recodata);
Standard_Integer StepFile_Read
(char* nomfic,
const Handle(StepData_StepModel)& stepmodel,
const Handle(StepData_FileRecognizer)& recoheader,
const Handle(StepData_FileRecognizer)& recodata)
{
return StepFile_Read
(nomfic,stepmodel,
Handle(StepData_Protocol)::DownCast(Interface_Protocol::Active()),
recoheader,recodata);
}
Standard_Integer StepFile_Read
(char* nomfic,
const Handle(StepData_StepModel)& stepmodel,
const Handle(StepData_FileRecognizer)& recoheader,
const Handle(StepData_Protocol)& protocol)
{
Handle(StepData_FileRecognizer) nulreco;
return StepFile_Read (nomfic,stepmodel,protocol,recoheader,nulreco);
}
Standard_Integer StepFile_Read
(char* nomfic,
const Handle(StepData_StepModel)& stepmodel,
const Handle(StepData_Protocol)& protocol)
{
Handle(StepData_FileRecognizer) nulreco;
return StepFile_Read (nomfic,stepmodel,protocol,nulreco,nulreco);
}
// ## ## ## ## ## ## Corps de la Routine ## ## ## ## ## ##
static Interface_ParamType LesTypes[10]; // passage types (recstep/Interface)
Standard_Integer StepFile_Read
(char* nomfic,
const Handle(StepData_StepModel)& stepmodel,
const Handle(StepData_Protocol)& protocol,
const Handle(StepData_FileRecognizer)& recoheader,
const Handle(StepData_FileRecognizer)& recodata)
{
Handle(Message_Messenger) sout = Message::DefaultMessenger();
char *ficnom = nomfic ; // because const (non reconnu par C)
checkread->Clear();
recfile_modeprint ( (modepr > 0 ? modepr-1 : 0) );
FILE* newin = stepread_setinput(ficnom);
if (!newin) return -1;
#ifdef CHRONOMESURE
Standard_Integer n ;
OSD_Timer c ;
c.Reset () ;
c.Start();
sout << " ... Step File Reading : " << ficnom << "" << endl;
#endif
try {
OCC_CATCH_SIGNALS
if (stepread () != 0) { lir_file_fin(3); stepread_endinput (newin,ficnom); return 1; }
}
catch (Standard_Failure) {
#ifdef OCCT_DEBUG
sout << " ... Exception Raised while reading Step File : " << ficnom << ":\n" << endl;
sout << Standard_Failure::Caught()->GetMessageString();
sout << " ..." << endl;
#endif
lir_file_fin(3);
stepread_endinput (newin,ficnom);
return 1;
}
// Continue reading of file despite of possible fails
//if (checkread->HasFailed()) { lir_file_fin(3); stepread_endinput (newin,ficnom); return 1; }
#ifdef CHRONOMESURE
sout << " ... STEP File Read ... " << endl;
c.Show();
#endif
// Creation du StepReaderData
LesTypes[rec_argNondef] = Interface_ParamVoid ;
LesTypes[rec_argSub] = Interface_ParamSub ;
LesTypes[rec_argIdent] = Interface_ParamIdent ;
LesTypes[rec_argInteger] = Interface_ParamInteger ;
LesTypes[rec_argFloat] = Interface_ParamReal ;
LesTypes[rec_argEnum] = Interface_ParamEnum ;
LesTypes[rec_argBinary] = Interface_ParamBinary ;
LesTypes[rec_argText] = Interface_ParamText ;
LesTypes[rec_argHexa] = Interface_ParamHexa ;
LesTypes[rec_argMisc] = Interface_ParamMisc ;
Standard_Integer nbhead, nbrec, nbpar;
lir_file_nbr (&nbhead,&nbrec,&nbpar); // renvoi par lex/yacc
Handle(StepData_StepReaderData) undirec =
new StepData_StepReaderData(nbhead,nbrec,nbpar); // creation tableau de records
for ( Standard_Integer nr = 1; nr <= nbrec; nr ++) {
int nbarg; char* ident; char* typrec ;
lir_file_rec (&ident, &typrec, &nbarg);
undirec->SetRecord (nr, ident, typrec, nbarg);
if (nbarg>0) {
int typa; char* val;
Interface_ParamType newtype;
while(lir_file_arg (&typa, &val) == 1) {
newtype = LesTypes[typa] ;
undirec->AddStepParam (nr, val, newtype);
}
}
undirec->InitParams(nr);
lir_file_finrec();
}
lir_file_fin(1);
// on a undirec pret pour la suite
#ifdef CHRONOMESURE
sout << " ... Step File loaded ... " << endl;
c.Show();
sout << " "<< undirec->NbRecords () <<
" records (entities,sub-lists,scopes), "<< nbpar << " parameters\n" << endl;
#endif
// Analyse : par StepReaderTool
StepData_StepReaderTool readtool (undirec,protocol);
readtool.SetErrorHandle (Standard_True);
readtool.PrepareHeader(recoheader); // Header. reco nul -> pour Protocol
readtool.Prepare(recodata); // Data. reco nul -> pour Protocol
#ifdef CHRONOMESURE
sout << " ... Parameters prepared ... ";
c.Show();
#endif
readtool.LoadModel(stepmodel);
if (stepmodel->Protocol().IsNull()) stepmodel->SetProtocol (protocol);
lir_file_fin(2);
readtool.Clear();
undirec.Nullify();
#ifdef CHRONOMESURE
sout << " ... Objets analysed ... " << endl;
c.Show();
n = stepmodel->NbEntities() ;
sout << " STEP Loading done : " << n << " Entities" << endl;
#endif
stepread_endinput (newin,ficnom); return 0 ;
}
void StepFile_Interrupt (char* mess)
{
#ifdef OCCT_DEBUG
Handle(Message_Messenger) sout = Message::DefaultMessenger();
sout << " **** StepFile Error : " << mess << " ****" << endl;
#endif
checkread->AddFail(mess);
}
Reference in New Issue View Git Blame Copy Permalink