ForkMaster/geom
1
0
Fork 0
mirror of https://git.salome-platform.org/gitpub/modules/geom.git synced 2025-02-11 16:03:07 +05:00
Code Issues Packages Projects Releases Wiki Activity
239f8109c6
geom/src/GEOM/GEOM_Engine.cxx

742 lines
24 KiB
C++
Raw Blame History

// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifdef WNT
#pragma warning( disable:4786 )
#endif
#include "GEOM_Engine.hxx"
#include "GEOM_Solver.hxx"
#include "GEOM_Function.hxx"
#include "GEOM_ISubShape.hxx"
#include "GEOM_SubShapeDriver.hxx"
#include "GEOM_DataMapIteratorOfDataMapOfAsciiStringTransient.hxx"
#include "GEOM_PythonDump.hxx"
#include "utilities.h"
#include <TDF_Tool.hxx>
#include <TDF_Data.hxx>
#include <TDF_LabelSequence.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_ChildNodeIterator.hxx>
#include <TFunction_Driver.hxx>
#include <TFunction_DriverTable.hxx>
#include <TopExp.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
#include <TColStd_SequenceOfAsciiString.hxx>
#include <TColStd_MapOfTransient.hxx>
#include <TColStd_HSequenceOfInteger.hxx>
#include <Interface_DataMapIteratorOfDataMapOfIntegerTransient.hxx>
#include <Resource_DataMapIteratorOfDataMapOfAsciiStringAsciiString.hxx>
#include <map>
#include <string>
#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
static GEOM_Engine* TheEngine = NULL;
static TCollection_AsciiString BuildIDFromObject(Handle(GEOM_Object)& theObject)
{
TCollection_AsciiString anID(theObject->GetDocID()), anEntry;
TDF_Tool::Entry(theObject->GetEntry(), anEntry);
anID+=(TCollection_AsciiString("_")+anEntry);
return anID;
}
static TCollection_AsciiString BuildID(Standard_Integer theDocID, char* theEntry)
{
TCollection_AsciiString anID(theDocID);
anID+=(TCollection_AsciiString("_")+theEntry);
return anID;
}
static Standard_Integer ExtractDocID(TCollection_AsciiString& theID)
{
TCollection_AsciiString aDocID = theID.Token("_");
if(aDocID.Length() < 1) return -1;
return aDocID.IntegerValue();
}
void ProcessFunction(Handle(GEOM_Function)& theFunction,
TCollection_AsciiString& theScript,
TColStd_MapOfTransient& theProcessed);
Handle(TColStd_HSequenceOfInteger) FindEntries(TCollection_AsciiString& theString);
//=============================================================================
/*!
* GetEngine
*/
//=============================================================================
GEOM_Engine* GEOM_Engine::GetEngine() { return TheEngine; }
//=============================================================================
/*!
* SetEngine
*/
//=============================================================================
void GEOM_Engine::SetEngine(GEOM_Engine* theEngine) { TheEngine = theEngine; }
//=============================================================================
/*!
* Constructor
*/
//=============================================================================
GEOM_Engine::GEOM_Engine()
{
TFunction_DriverTable::Get()->AddDriver(GEOM_Object::GetSubShapeID(), new GEOM_SubShapeDriver());
_OCAFApp = new GEOM_Application();
_UndoLimit = 10;
}
/*!
* Destructor
*/
GEOM_Engine::~GEOM_Engine()
{
GEOM_DataMapIteratorOfDataMapOfAsciiStringTransient It(_objects);
for(; It.More(); It.Next())
{
RemoveObject(Handle(GEOM_Object)::DownCast(It.Value()));
}
//Close all documents not closed
for(Interface_DataMapIteratorOfDataMapOfIntegerTransient anItr(_mapIDDocument); anItr.More(); anItr.Next())
Close(anItr.Key());
_mapIDDocument.Clear();
_objects.Clear();
}
//=============================================================================
/*!
* GetDocument
*/
//=============================================================================
Handle(TDocStd_Document) GEOM_Engine::GetDocument(int theDocID)
{
Handle(TDocStd_Document) aDoc;
if(!_mapIDDocument.IsBound(theDocID)) {
_OCAFApp->NewDocument("SALOME_GEOM", aDoc);
aDoc->SetUndoLimit(_UndoLimit);
_mapIDDocument.Bind(theDocID, aDoc);
TDataStd_Integer::Set(aDoc->Main(), theDocID);
}
return Handle(TDocStd_Document)::DownCast(_mapIDDocument(theDocID));
}
//=============================================================================
/*!
* GetDocID
*/
//=============================================================================
int GEOM_Engine::GetDocID(Handle(TDocStd_Document) theDocument)
{
if(theDocument.IsNull()) return -1;
for(Interface_DataMapIteratorOfDataMapOfIntegerTransient anItr(_mapIDDocument); anItr.More(); anItr.Next())
if(anItr.Value() == theDocument) return anItr.Key();
return -1;
}
//=============================================================================
/*!
* GetObject
*/
//=============================================================================
Handle(GEOM_Object) GEOM_Engine::GetObject(int theDocID, char* theEntry)
{
TCollection_AsciiString anID = BuildID(theDocID, theEntry);
if(_objects.IsBound(anID)) return Handle(GEOM_Object)::DownCast(_objects(anID));
TDF_Label aLabel;
Handle(TDocStd_Document) aDoc = GetDocument(theDocID);
TDF_Tool::Label(aDoc->Main().Data(), theEntry, aLabel, Standard_True);
Handle(GEOM_Object) anObject = new GEOM_Object(aLabel);
_objects.Bind(anID, anObject);
return anObject;
}
//=============================================================================
/*!
* AddObject
*/
//=============================================================================
Handle(GEOM_Object) GEOM_Engine::AddObject(int theDocID, int theType)
{
Handle(TDocStd_Document) aDoc = GetDocument(theDocID);
Handle(TDataStd_TreeNode) aRoot = TDataStd_TreeNode::Set(aDoc->Main());
// NPAL18604: use existing label to decrease memory usage,
// if this label has been freed (object deleted)
bool useExisting = false;
TDF_Label aChild;
if (!_lastCleared.IsNull()) {
if (_lastCleared.Root() == aDoc->Main().Root()) {
useExisting = true;
aChild = _lastCleared;
_lastCleared.Nullify();
}
}
if (!useExisting) {
// create new label
aChild = TDF_TagSource::NewChild(aDoc->Main());
}
Handle(GEOM_Object) anObject = new GEOM_Object(aChild, theType);
//Put an object in the map of created objects
TCollection_AsciiString anID = BuildIDFromObject(anObject);
if(_objects.IsBound(anID)) _objects.UnBind(anID);
_objects.Bind(anID, anObject);
return anObject;
}
//=============================================================================
/*!
* AddSubShape
*/
//=============================================================================
Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
Handle(TColStd_HArray1OfInteger) theIndices,
bool isStandaloneOperation)
{
if(theMainShape.IsNull() || theIndices.IsNull()) return NULL;
Handle(TDocStd_Document) aDoc = GetDocument(theMainShape->GetDocID());
Handle(TDataStd_TreeNode) aRoot = TDataStd_TreeNode::Set(aDoc->Main());
// NPAL18604: use existing label to decrease memory usage,
// if this label has been freed (object deleted)
bool useExisting = false;
TDF_Label aChild;
if (!_lastCleared.IsNull()) {
if (_lastCleared.Root() == aDoc->Main().Root()) {
useExisting = true;
aChild = _lastCleared;
_lastCleared.Nullify();
}
}
if (!useExisting) {
// create new label
aChild = TDF_TagSource::NewChild(aDoc->Main());
}
Handle(GEOM_Function) aMainShape = theMainShape->GetLastFunction();
Handle(GEOM_Object) anObject = new GEOM_Object(aChild, 28); //28 is SUBSHAPE type
Handle(GEOM_Function) aFunction = anObject->AddFunction(GEOM_Object::GetSubShapeID(), 1);
GEOM_ISubShape aSSI(aFunction);
aSSI.SetMainShape(aMainShape);
aSSI.SetIndices(theIndices);
try {
#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
OCC_CATCH_SIGNALS;
#endif
GEOM_Solver aSolver (GEOM_Engine::GetEngine());
if (!aSolver.ComputeFunction(aFunction)) {
MESSAGE("GEOM_Engine::AddSubShape Error: Can't build a sub shape");
return NULL;
}
}
catch (Standard_Failure) {
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
MESSAGE("GEOM_Engine::AddSubShape Error: " << aFail->GetMessageString());
return NULL;
}
//Put an object in the map of created objects
TCollection_AsciiString anID = BuildIDFromObject(anObject);
if(_objects.IsBound(anID)) _objects.UnBind(anID);
_objects.Bind(anID, anObject);
GEOM::TPythonDump pd (aFunction);
if (isStandaloneOperation) {
pd << anObject << " = geompy.GetSubShape(" << theMainShape << ", [";
Standard_Integer i = theIndices->Lower(), up = theIndices->Upper();
for (; i <= up - 1; i++) {
pd << theIndices->Value(i) << ", ";
}
pd << theIndices->Value(up) << "])";
}
else
pd << "None";
return anObject;
}
//=============================================================================
/*!
* RemoveObject
*/
//=============================================================================
bool GEOM_Engine::RemoveObject(Handle(GEOM_Object) theObject)
{
if (!theObject) return false;
//Remove an object from the map of available objects
TCollection_AsciiString anID = BuildIDFromObject(theObject);
if (_objects.IsBound(anID)) _objects.UnBind(anID);
int nb = theObject->GetNbFunctions();
Handle(TDataStd_TreeNode) aNode;
for (int i = 1; i<=nb; i++) {
Handle(GEOM_Function) aFunction = theObject->GetFunction(i);
if (aFunction->GetEntry().FindAttribute(GEOM_Function::GetFunctionTreeID(), aNode))
aNode->Remove();
}
TDF_Label aLabel = theObject->GetEntry();
aLabel.ForgetAllAttributes(Standard_True);
_lastCleared = aLabel;
theObject.Nullify();
return true;
}
//=============================================================================
/*!
* Undo
*/
//=============================================================================
void GEOM_Engine::Undo(int theDocID)
{
GetDocument(theDocID)->Undo();
}
//=============================================================================
/*!
* Redo
*/
//=============================================================================
void GEOM_Engine::Redo(int theDocID)
{
GetDocument(theDocID)->Redo();
}
//=============================================================================
/*!
* Save
*/
//=============================================================================
bool GEOM_Engine::Save(int theDocID, char* theFileName)
{
if(!_mapIDDocument.IsBound(theDocID)) return false;
Handle(TDocStd_Document) aDoc = Handle(TDocStd_Document)::DownCast(_mapIDDocument(theDocID));
_OCAFApp->SaveAs(aDoc, theFileName);
return true;
}
//=============================================================================
/*!
* Load
*/
//=============================================================================
bool GEOM_Engine::Load(int theDocID, char* theFileName)
{
Handle(TDocStd_Document) aDoc;
if(_OCAFApp->Open(theFileName, aDoc) != CDF_RS_OK) {
return false;
}
aDoc->SetUndoLimit(_UndoLimit);
if(_mapIDDocument.IsBound(theDocID)) _mapIDDocument.UnBind(theDocID);
_mapIDDocument.Bind(theDocID, aDoc);
TDataStd_Integer::Set(aDoc->Main(), theDocID);
return true;
}
//=============================================================================
/*!
* Close
*/
//=============================================================================
void GEOM_Engine::Close(int theDocID)
{
if (_mapIDDocument.IsBound(theDocID)) {
Handle(TDocStd_Document) aDoc = Handle(TDocStd_Document)::DownCast(_mapIDDocument(theDocID));
//Remove all GEOM Objects associated to the given document
TColStd_SequenceOfAsciiString aSeq;
GEOM_DataMapIteratorOfDataMapOfAsciiStringTransient It (_objects);
for (; It.More(); It.Next()) {
TCollection_AsciiString anObjID (It.Key());
Standard_Integer anID = ExtractDocID(anObjID);
if (theDocID == anID) aSeq.Append(It.Key());
}
for (Standard_Integer i=1; i<=aSeq.Length(); i++) _objects.UnBind(aSeq.Value(i));
_lastCleared.Nullify();
_mapIDDocument.UnBind(theDocID);
_OCAFApp->Close(aDoc);
aDoc.Nullify();
}
}
//=============================================================================
/*!
* DumpPython
*/
//=============================================================================
TCollection_AsciiString GEOM_Engine::DumpPython(int theDocID,
Resource_DataMapOfAsciiStringAsciiString& theObjectNames,
bool isPublished,
bool& aValidScript)
{
TCollection_AsciiString aScript;
Handle(TDocStd_Document) aDoc = GetDocument(theDocID);
if(aDoc.IsNull()) return TCollection_AsciiString("def RebuildData(theStudy): pass\n");
aScript = "import geompy\n";
aScript += "import math\n";
aScript += "import SALOMEDS\n\n";
aScript += "def RebuildData(theStudy):";
aScript += "\n\tgeompy.init_geom(theStudy)";
Standard_Integer posToInertGlobalVars = aScript.Length() + 1;
Handle(TDataStd_TreeNode) aNode, aRoot;
Handle(GEOM_Function) aFunction;
TColStd_MapOfTransient aMap;
if(aDoc->Main().FindAttribute(GEOM_Function::GetFunctionTreeID(), aRoot)) {
TDataStd_ChildNodeIterator Itr(aRoot);
for(; Itr.More(); Itr.Next()) {
aNode = Itr.Value();
aFunction = GEOM_Function::GetFunction(aNode->Label());
if(aFunction.IsNull()) {
cout << "Null function !!!!" << endl;
continue;
}
ProcessFunction(aFunction, aScript, aMap);
}
}
Resource_DataMapOfAsciiStringAsciiString aEntry2StEntry, aStEntry2Entry;
Resource_DataMapIteratorOfDataMapOfAsciiStringAsciiString anEntryToNameIt;
// build maps entry <-> studyEntry
for (anEntryToNameIt.Initialize( theObjectNames );
anEntryToNameIt.More();
anEntryToNameIt.Next())
{
const TCollection_AsciiString& aEntry = anEntryToNameIt.Key();
// look for an object by entry
TDF_Label L;
TDF_Tool::Label( aDoc->GetData(), aEntry, L );
if ( L.IsNull() ) continue;
Handle(GEOM_Object) obj = GEOM_Object::GetObject( L );
// fill maps
if ( !obj.IsNull() ) {
TCollection_AsciiString aStudyEntry (obj->GetAuxData());
aEntry2StEntry.Bind( aEntry, aStudyEntry);
aStEntry2Entry.Bind( aStudyEntry, aEntry );
}
}
Handle(TColStd_HSequenceOfInteger) aSeq = FindEntries(aScript);
Standard_Integer aLen = aSeq->Length(), objectCounter = 0, aStart = 1, aScriptLength = aScript.Length();
Resource_DataMapOfAsciiStringAsciiString aNameToEntry, anEntryToBadName;
//Replace entries by the names
TCollection_AsciiString anUpdatedScript, anEntry, aName, aBaseName("geomObj_"),
allowedChars ("qwertyuioplkjhgfdsazxcvbnmQWERTYUIOPLKJHGFDSAZXCVBNM0987654321_");
if(aLen == 0) anUpdatedScript = aScript;
for(Standard_Integer i = 1; i <= aLen; i+=2) {
anUpdatedScript += aScript.SubString(aStart, aSeq->Value(i)-1);
anEntry = aScript.SubString(aSeq->Value(i), aSeq->Value(i+1));
if(theObjectNames.IsBound(anEntry)) {
aName = theObjectNames.Find(anEntry);
// check validity of aName
bool isValidName = true;
if ( aName.IsIntegerValue() ) { // aName must not start with a digit
aName.Insert( 1, 'a' );
isValidName = false;
}
int p, p2=1; // replace not allowed chars
while ((p = aName.FirstLocationNotInSet(allowedChars, p2, aName.Length()))) {
aName.SetValue(p, '_');
p2=p;
isValidName = false;
}
if ( aNameToEntry.IsBound( aName ) && anEntry != aNameToEntry( aName ))
{ // diff objects have same name - make a new name by appending a digit
TCollection_AsciiString aName2;
Standard_Integer i = 0;
do {
aName2 = aName + "_" + ++i;
} while ( aNameToEntry.IsBound( aName2 ) && anEntry != aNameToEntry( aName2 ));
aName = aName2;
isValidName = false;
}
if ( !isValidName ) {
if ( isPublished )
anEntryToBadName.Bind( anEntry, theObjectNames.Find(anEntry) );
theObjectNames( anEntry ) = aName;
}
}
else {
do {
aName = aBaseName + TCollection_AsciiString(++objectCounter);
} while(aNameToEntry.IsBound(aName));
theObjectNames.Bind(anEntry, aName);
}
aNameToEntry.Bind(aName, anEntry); // to detect same name of diff objects
anUpdatedScript += aName;
aStart = aSeq->Value(i+1) + 1;
}
//Add final part of the script
if(aLen && aSeq->Value(aLen) < aScriptLength) anUpdatedScript += aScript.SubString(aSeq->Value(aLen)+1, aScriptLength); // mkr : IPAL11865
// ouv : NPAL12872
for (anEntryToNameIt.Initialize( theObjectNames );
anEntryToNameIt.More();
anEntryToNameIt.Next())
{
const TCollection_AsciiString& aEntry = anEntryToNameIt.Key();
const TCollection_AsciiString& aName = anEntryToNameIt.Value();
TDF_Label L;
TDF_Tool::Label( aDoc->GetData(), aEntry, L );
if ( L.IsNull() )
continue;
Handle(GEOM_Object) obj = GEOM_Object::GetObject( L );
if ( obj.IsNull() )
continue;
bool anAutoColor = obj->GetAutoColor();
if ( anAutoColor )
{
TCollection_AsciiString aCommand( "\n\t" );
aCommand += aName + ".SetAutoColor(1)";
anUpdatedScript += aCommand.ToCString();
}
SALOMEDS::Color aColor = obj->GetColor();
if ( aColor.R > 0 || aColor.G > 0 || aColor.B > 0 )
{
TCollection_AsciiString aCommand( "\n\t" );
aCommand += aName + ".SetColor(SALOMEDS.Color(" + aColor.R + "," + aColor.G + "," + aColor.B + "))";
anUpdatedScript += aCommand.ToCString();
}
}
// Make script to publish in study
if ( isPublished )
{
std::map< int, std::string > anEntryToCommandMap; // sort publishing commands by object entry
for (anEntryToNameIt.Initialize( theObjectNames );
anEntryToNameIt.More();
anEntryToNameIt.Next())
{
const TCollection_AsciiString& aEntry = anEntryToNameIt.Key();
const TCollection_AsciiString& aName = anEntryToNameIt.Value();
if ( !aEntry2StEntry.IsBound( aEntry ))
continue; // was not published
TCollection_AsciiString aCommand("\n\tgeompy."), aFatherEntry;
// find a father entry
const TCollection_AsciiString& aStudyEntry = aEntry2StEntry( aEntry );
TCollection_AsciiString aFatherStudyEntry =
aStudyEntry.SubString( 1, aStudyEntry.SearchFromEnd(":") - 1 );
if ( aStEntry2Entry.IsBound( aFatherStudyEntry ))
aFatherEntry = aStEntry2Entry( aFatherStudyEntry );
// make a command
if ( !aFatherEntry.IsEmpty() && theObjectNames.IsBound( aFatherEntry )) {
aCommand += "addToStudyInFather( ";
aCommand += theObjectNames( aFatherEntry ) + ", ";
}
else
aCommand += "addToStudy( ";
if ( anEntryToBadName.IsBound( aEntry ))
aCommand += aName + ", \"" + anEntryToBadName( aEntry ) + "\" )";
else
aCommand += aName + ", \"" + aName + "\" )";
// bind a command to the last digit of the entry
int tag =
aEntry.SubString( aEntry.SearchFromEnd(":")+1, aEntry.Length() ).IntegerValue();
anEntryToCommandMap.insert( std::make_pair( tag, aCommand.ToCString() ));
}
// add publishing commands to the script
std::map< int, std::string >::iterator anEntryToCommand = anEntryToCommandMap.begin();
for ( ; anEntryToCommand != anEntryToCommandMap.end(); ++anEntryToCommand ) {
anUpdatedScript += (char*)anEntryToCommand->second.c_str();
}
}
anUpdatedScript += "\n\tpass\n";
aValidScript = true;
// fill _studyEntry2NameMap and build globalVars
TCollection_AsciiString globalVars;
_studyEntry2NameMap.Clear();
Resource_DataMapIteratorOfDataMapOfAsciiStringAsciiString aStEntryToEntryIt;
for (aStEntryToEntryIt.Initialize( aStEntry2Entry );
aStEntryToEntryIt.More();
aStEntryToEntryIt.Next() )
{
const TCollection_AsciiString & name = theObjectNames( aStEntryToEntryIt.Value() );
_studyEntry2NameMap.Bind (aStEntryToEntryIt.Key(), name );
if ( !globalVars.IsEmpty() )
globalVars += ", ";
globalVars += name;
}
if ( !globalVars.IsEmpty() ) {
globalVars.Insert( 1, "\n\tglobal " );
anUpdatedScript.Insert( posToInertGlobalVars, globalVars );
}
return anUpdatedScript;
}
//=======================================================================
//function : GetDumpName
//purpose :
//=======================================================================
const char* GEOM_Engine::GetDumpName (const char* theStudyEntry) const
{
if ( _studyEntry2NameMap.IsBound( (char*)theStudyEntry ))
return _studyEntry2NameMap( (char*)theStudyEntry ).ToCString();
return NULL;
}
//=======================================================================
//function : GetAllDumpNames
//purpose :
//=======================================================================
Handle(TColStd_HSequenceOfAsciiString) GEOM_Engine::GetAllDumpNames() const
{
Handle(TColStd_HSequenceOfAsciiString) aRetSeq = new TColStd_HSequenceOfAsciiString;
Resource_DataMapIteratorOfDataMapOfAsciiStringAsciiString it (_studyEntry2NameMap);
for (; it.More(); it.Next()) {
aRetSeq->Append(it.Value());
}
return aRetSeq;
}
//===========================================================================
// Internal functions
//===========================================================================
void ProcessFunction(Handle(GEOM_Function)& theFunction,
TCollection_AsciiString& theScript,
TColStd_MapOfTransient& theProcessed)
{
if(theFunction.IsNull() || theProcessed.Contains(theFunction)) return;
/*
TDF_LabelSequence aSeq;
theFunction->GetDependency(aSeq);
Standard_Integer aLen = aSeq.Length();
for(Standard_Integer i = 1; i<= aLen; i++) {
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(aSeq.Value(i));
if(aFunction.IsNull()) continue;
ProcessFunction(aFunction, theScript, theProcessed);
}
*/
TCollection_AsciiString aDescr = theFunction->GetDescription();
if(aDescr.Length() == 0) {
//cout << "Warning: the function has no description" << endl;
return;
}
//Check if its internal function which doesn't requires dumping
if(aDescr == "None") return;
theScript += "\n\t";
theScript += aDescr;
theProcessed.Add(theFunction);
return;
}
//=============================================================================
/*!
* FindEntries: Returns a sequence of start/end positions of entries in the string
*/
//=============================================================================
Handle(TColStd_HSequenceOfInteger) FindEntries(TCollection_AsciiString& theString)
{
Handle(TColStd_HSequenceOfInteger) aSeq = new TColStd_HSequenceOfInteger;
Standard_Integer aLen = theString.Length();
Standard_Boolean isFound = Standard_False;
char* arr = theString.ToCString();
Standard_Integer i = 0, j;
while(i < aLen) {
int c = (int)arr[i];
j = i+1;
if(c >= 48 && c <= 57) { //Is digit?
isFound = Standard_False;
while((j < aLen) && ((c >= 48 && c <= 57) || c == 58) ) { //Check if it is an entry
c = (int)arr[j++];
if(c == 58) isFound = Standard_True;
}
if(isFound && arr[j-2] != 58) { // last char should be a diggit
aSeq->Append(i+1); // +1 because AsciiString starts from 1
aSeq->Append(j-1);
}
}
i = j;
}
return aSeq;
}
Reference in New Issue View Git Blame Copy Permalink