// SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
//
// Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
//
//
//
// File : SMESH_2D_Algo_i.hxx
// Author : Paul RASCLE, EDF
// Module : SMESH
// $Header$
// File : SMESH_2smeshpy.cxx
// Created : Fri Nov 18 13:20:10 2005
// Author : Edward AGAPOV (eap)
#include "SMESH_2smeshpy.hxx"
#include "SMESH_Gen_i.hxx"
#include "utilities.h"
#include "SMESH_PythonDump.hxx"
#include "Resource_DataMapOfAsciiStringAsciiString.hxx"
IMPLEMENT_STANDARD_HANDLE (_pyObject ,Standard_Transient);
IMPLEMENT_STANDARD_HANDLE (_pyCommand ,Standard_Transient);
IMPLEMENT_STANDARD_HANDLE (_pyGen ,_pyObject);
IMPLEMENT_STANDARD_HANDLE (_pyMesh ,_pyObject);
IMPLEMENT_STANDARD_HANDLE (_pyHypothesis ,_pyObject);
IMPLEMENT_STANDARD_HANDLE (_pyAlgorithm ,_pyHypothesis);
IMPLEMENT_STANDARD_HANDLE (_pyComplexParamHypo,_pyHypothesis);
IMPLEMENT_STANDARD_HANDLE (_pyNumberOfSegmentsHyp,_pyHypothesis);
IMPLEMENT_STANDARD_RTTIEXT(_pyObject ,Standard_Transient);
IMPLEMENT_STANDARD_RTTIEXT(_pyCommand ,Standard_Transient);
IMPLEMENT_STANDARD_RTTIEXT(_pyGen ,_pyObject);
IMPLEMENT_STANDARD_RTTIEXT(_pyMesh ,_pyObject);
IMPLEMENT_STANDARD_RTTIEXT(_pyHypothesis ,_pyObject);
IMPLEMENT_STANDARD_RTTIEXT(_pyAlgorithm ,_pyHypothesis);
IMPLEMENT_STANDARD_RTTIEXT(_pyComplexParamHypo,_pyHypothesis);
IMPLEMENT_STANDARD_RTTIEXT(_pyNumberOfSegmentsHyp,_pyHypothesis);
using namespace std;
using SMESH::TPythonDump;
/*!
* \brief Container of commands into which the initial script is split.
* It also contains data coresponding to SMESH_Gen contents
*/
static Handle(_pyGen) theGen;
static TCollection_AsciiString theEmptyString;
//#define DUMP_CONVERSION
#if !defined(_DEBUG_) && defined(DUMP_CONVERSION)
#undef DUMP_CONVERSION
#endif
//================================================================================
/*!
* \brief Convert python script using commands of smesh.py
* \param theScript - Input script
* \retval TCollection_AsciiString - Convertion result
*/
//================================================================================
TCollection_AsciiString
SMESH_2smeshpy::ConvertScript(const TCollection_AsciiString& theScript,
Resource_DataMapOfAsciiStringAsciiString& theEntry2AccessorMethod)
{
theGen = new _pyGen( theEntry2AccessorMethod );
// split theScript into separate commands
int from = 1, end = theScript.Length(), to;
while ( from < end && ( to = theScript.Location( "\n", from, end )))
{
if ( to != from )
// cut out and store a command
theGen->AddCommand( theScript.SubString( from, to - 1 ));
from = to + 1;
}
// finish conversion
theGen->Flush();
#ifdef DUMP_CONVERSION
cout << endl << " ######## RESULT ######## " << endl<< endl;
#endif
// reorder commands after conversion
list< Handle(_pyCommand) >::iterator cmd;
bool orderChanges;
do {
orderChanges = false;
for ( cmd = theGen->GetCommands().begin(); cmd != theGen->GetCommands().end(); ++cmd )
if ( (*cmd)->SetDependentCmdsAfter() )
orderChanges = true;
} while ( orderChanges );
// concat commands back into a script
TCollection_AsciiString aScript;
for ( cmd = theGen->GetCommands().begin(); cmd != theGen->GetCommands().end(); ++cmd )
{
#ifdef DUMP_CONVERSION
cout << "## COM " << (*cmd)->GetOrderNb() << ": "<< (*cmd)->GetString() << endl;
#endif
if ( !(*cmd)->IsEmpty() ) {
aScript += "\n";
aScript += (*cmd)->GetString();
}
}
aScript += "\n";
theGen.Nullify();
return aScript;
}
//================================================================================
/*!
* \brief _pyGen constructor
*/
//================================================================================
_pyGen::_pyGen(Resource_DataMapOfAsciiStringAsciiString& theEntry2AccessorMethod)
: _pyObject( new _pyCommand( TPythonDump::SMESHGenName(), 0 )),
myID2AccessorMethod( theEntry2AccessorMethod )
{
myNbCommands = 0;
// make that GetID() to return TPythonDump::SMESHGenName()
GetCreationCmd()->GetString() += "=";
}
//================================================================================
/*!
* \brief Convert a command using a specific converter
* \param theCommand - the command to convert
* \retval bool - convertion result
*/
//================================================================================
void _pyGen::AddCommand( const TCollection_AsciiString& theCommand)
{
// store theCommand in the sequence
myCommands.push_back( new _pyCommand( theCommand, ++myNbCommands ));
Handle(_pyCommand) aCommand = myCommands.back();
#ifdef DUMP_CONVERSION
cout << "## COM " << myNbCommands << ": "<< aCommand->GetString() << endl;
#endif
_pyID objID = aCommand->GetObject();
if ( objID.IsEmpty() )
return;
// SMESH_Gen method?
if ( objID == this->GetID() ) {
this->Process( aCommand );
return;
}
// SMESH_Mesh method?
map< _pyID, Handle(_pyMesh) >::iterator id_mesh = myMeshes.find( objID );
if ( id_mesh != myMeshes.end() ) {
id_mesh->second->Process( aCommand );
return;
}
// SMESH_Hypothesis method
list< Handle(_pyHypothesis) >::iterator hyp = myHypos.begin();
for ( ; hyp != myHypos.end(); ++hyp )
if ( !(*hyp)->IsAlgo() && objID == (*hyp)->GetID() )
(*hyp)->Process( aCommand );
// Mesh provides SMESH_IDSource interface used in SMESH_MeshEditor.
// Add access to wrapped mesh
if ( objID == TPythonDump::MeshEditorName() ) {
// in all SMESH_MeshEditor's commands, a SMESH_IDSource is the first arg
id_mesh = myMeshes.find( aCommand->GetArg( 1 ));
if ( id_mesh != myMeshes.end() )
aCommand->SetArg( 1 , aCommand->GetArg( 1 ) + ".GetMesh()" );
}
}
//================================================================================
/*!
* \brief Convert the command or remember it for later conversion
* \param theCommand - The python command calling a method of SMESH_Gen
*/
//================================================================================
void _pyGen::Process( const Handle(_pyCommand)& theCommand )
{
// there are methods to convert:
// CreateMesh( shape )
// CreateHypothesis( theHypType, theLibName )
// Compute( mesh, geom )
if ( theCommand->GetMethod() == "CreateMesh" )
{
Handle(_pyMesh) mesh = new _pyMesh( theCommand );
myMeshes.insert( make_pair( mesh->GetID(), mesh ));
return;
}
// CreateHypothesis()
if ( theCommand->GetMethod() == "CreateHypothesis" )
{
myHypos.push_back( _pyHypothesis::NewHypothesis( theCommand ));
return;
}
// smeshgen.Compute( mesh, geom ) --> mesh.Compute()
if ( theCommand->GetMethod() == "Compute" )
{
const _pyID& meshID = theCommand->GetArg( 1 );
map< _pyID, Handle(_pyMesh) >::iterator id_mesh = myMeshes.find( meshID );
if ( id_mesh != myMeshes.end() ) {
theCommand->SetObject( meshID );
theCommand->RemoveArgs();
id_mesh->second->Flush();
return;
}
}
// smeshgen.Method() --> smesh.smesh.Method()
theCommand->SetObject( SMESH_2smeshpy::GenName() );
}
//================================================================================
/*!
* \brief Convert the remembered commands
*/
//================================================================================
void _pyGen::Flush()
{
map< _pyID, Handle(_pyMesh) >::iterator id_mesh = myMeshes.begin();
for ( ; id_mesh != myMeshes.end(); ++id_mesh )
if ( ! id_mesh->second.IsNull() )
id_mesh->second->Flush();
list< Handle(_pyHypothesis) >::iterator hyp = myHypos.begin();
for ( ; hyp != myHypos.end(); ++hyp )
if ( !hyp->IsNull() ) {
(*hyp)->Flush();
// smeshgen.CreateHypothesis() --> smesh.smesh.CreateHypothesis()
if ( !(*hyp)->IsWrapped() )
(*hyp)->GetCreationCmd()->SetObject( SMESH_2smeshpy::GenName() );
}
}
//================================================================================
/*!
* \brief Find hypothesis by ID (entry)
* \param theHypID - The hypothesis ID
* \retval Handle(_pyHypothesis) - The found hypothesis
*/
//================================================================================
Handle(_pyHypothesis) _pyGen::FindHyp( const _pyID& theHypID )
{
list< Handle(_pyHypothesis) >::iterator hyp = myHypos.begin();
for ( ; hyp != myHypos.end(); ++hyp )
if ( !hyp->IsNull() && theHypID == (*hyp)->GetID() )
return *hyp;
return Handle(_pyHypothesis)();
}
//================================================================================
/*!
* \brief Find algorithm the created algorithm
* \param theGeom - The shape ID the algorithm was created on
* \param theMesh - The mesh ID that created the algorithm
* \param dim - The algo dimension
* \retval Handle(_pyHypothesis) - The found algo
*/
//================================================================================
Handle(_pyHypothesis) _pyGen::FindAlgo( const _pyID& theGeom, const _pyID& theMesh,
const TCollection_AsciiString& theAlgoType )
{
list< Handle(_pyHypothesis) >::iterator hyp = myHypos.begin();
for ( ; hyp != myHypos.end(); ++hyp )
if ( !hyp->IsNull() &&
(*hyp)->IsAlgo() &&
(*hyp)->GetType() == theAlgoType &&
(*hyp)->GetGeom() == theGeom &&
(*hyp)->GetMesh() == theMesh )
return *hyp;
return 0;
}
//================================================================================
/*!
* \brief Change order of commands in the script
* \param theCmd1 - One command
* \param theCmd2 - Another command
*/
//================================================================================
void _pyGen::ExchangeCommands( Handle(_pyCommand) theCmd1, Handle(_pyCommand) theCmd2 )
{
list< Handle(_pyCommand) >::iterator pos1, pos2;
pos1 = find( myCommands.begin(), myCommands.end(), theCmd1 );
pos2 = find( myCommands.begin(), myCommands.end(), theCmd2 );
myCommands.insert( pos1, theCmd2 );
myCommands.insert( pos2, theCmd1 );
myCommands.erase( pos1 );
myCommands.erase( pos2 );
int nb1 = theCmd1->GetOrderNb();
theCmd1->SetOrderNb( theCmd2->GetOrderNb() );
theCmd2->SetOrderNb( nb1 );
// cout << "BECOME " << theCmd1->GetOrderNb() << "\t" << theCmd1->GetString() << endl
// << "BECOME " << theCmd2->GetOrderNb() << "\t" << theCmd2->GetString() << endl << endl;
}
//================================================================================
/*!
* \brief Set one command after the other
* \param theCmd - Command to move
* \param theAfterCmd - Command ater which to insert the first one
*/
//================================================================================
void _pyGen::SetCommandAfter( Handle(_pyCommand) theCmd, Handle(_pyCommand) theAfterCmd )
{
// cout << "SET\t" << theCmd->GetString() << endl << "AFTER\t" << theAfterCmd->GetString() << endl << endl;
list< Handle(_pyCommand) >::iterator pos;
pos = find( myCommands.begin(), myCommands.end(), theCmd );
myCommands.erase( pos );
pos = find( myCommands.begin(), myCommands.end(), theAfterCmd );
myCommands.insert( ++pos, theCmd );
int i = 1;
for ( pos = myCommands.begin(); pos != myCommands.end(); ++pos)
(*pos)->SetOrderNb( i++ );
}
//================================================================================
/*!
* \brief Set method to access to object wrapped with python class
* \param theID - The wrapped object entry
* \param theMethod - The accessor method
*/
//================================================================================
void _pyGen::SetAccessorMethod(const _pyID& theID, const char* theMethod )
{
myID2AccessorMethod.Bind( theID, (char*) theMethod );
}
//================================================================================
/*!
* \brief Find out type of geom group
* \param grpID - The geom group entry
* \retval int - The type
*/
//================================================================================
static bool sameGroupType( const _pyID& grpID,
const TCollection_AsciiString& theType)
{
// define group type as smesh.Mesh.Group() does
int type = -1;
SALOMEDS::Study_var study = SMESH_Gen_i::GetSMESHGen()->GetCurrentStudy();
SALOMEDS::SObject_var aSObj = study->FindObjectID( grpID.ToCString() );
if ( !aSObj->_is_nil() ) {
GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow( aSObj->GetObject() );
if ( !aGeomObj->_is_nil() ) {
switch ( aGeomObj->GetShapeType() ) {
case GEOM::VERTEX: type = SMESH::NODE; break;
case GEOM::EDGE: type = SMESH::EDGE; break;
case GEOM::FACE: type = SMESH::FACE; break;
case GEOM::SOLID:
case GEOM::SHELL: type = SMESH::VOLUME; break;
case GEOM::COMPOUND: {
GEOM::GEOM_Gen_var aGeomGen = SMESH_Gen_i::GetSMESHGen()->GetGeomEngine();
if ( !aGeomGen->_is_nil() ) {
GEOM::GEOM_IGroupOperations_var aGrpOp =
aGeomGen->GetIGroupOperations( study->StudyId() );
if ( !aGrpOp->_is_nil() ) {
switch ( aGrpOp->GetType( aGeomObj )) {
case TopAbs_VERTEX: type = SMESH::NODE; break;
case TopAbs_EDGE: type = SMESH::EDGE; break;
case TopAbs_FACE: type = SMESH::FACE; break;
case TopAbs_SOLID: type = SMESH::VOLUME; break;
default:;
}
}
}
}
default:;
}
}
}
if ( type < 0 ) {
MESSAGE("Type of the group " << grpID << " not found");
return false;
}
if ( theType.IsIntegerValue() )
return type == theType.IntegerValue();
switch ( type ) {
case SMESH::NODE: return theType.Location( "NODE", 1, theType.Length() );
case SMESH::EDGE: return theType.Location( "EDGE", 1, theType.Length() );
case SMESH::FACE: return theType.Location( "FACE", 1, theType.Length() );
case SMESH::VOLUME: return theType.Location( "VOLUME", 1, theType.Length() );
default:;
}
return false;
}
//================================================================================
/*!
* \brief
* \param theCreationCmd -
*/
//================================================================================
_pyMesh::_pyMesh(const Handle(_pyCommand) theCreationCmd): _pyObject(theCreationCmd)
{
// convert my creation command
Handle(_pyCommand) creationCmd = GetCreationCmd();
creationCmd->SetObject( SMESH_2smeshpy::SmeshpyName() );
creationCmd->SetMethod( "Mesh" );
theGen->SetAccessorMethod( GetID(), "GetMesh()" );
}
//================================================================================
/*!
* \brief Convert a IDL API command of SMESH::Mesh to a method call of python Mesh
* \param theCommand - Engine method called for this mesh
*/
//================================================================================
void _pyMesh::Process( const Handle(_pyCommand)& theCommand )
{
// smesh.py wraps the following methods:
//
// 1. GetSubMesh(geom, name) + AddHypothesis(geom, algo)
// --> in Mesh_Algorithm.Create(mesh, geom, hypo, so)
// 2. AddHypothesis(geom, hyp)
// --> in Mesh_Algorithm.Hypothesis(hyp, args, so)
// 3. CreateGroupFromGEOM(type, name, grp)
// --> in Mesh.Group(grp, name="")
// 4. ExportToMED(f, opt, version)
// --> in Mesh.ExportToMED( f, version, opt=0 )
// 5. ExportMED(f, opt)
// --> in Mesh.ExportMED( f,opt=0 )
// 6. ExportDAT(f)
// --> in Mesh.ExportDAT( f )
// 7. ExportUNV(f)
// --> in Mesh.ExportUNV(f)
// 8. ExportSTL(f, ascii)
// --> in Mesh.ExportSTL(f, ascii=1)
const TCollection_AsciiString method = theCommand->GetMethod();
if ( method == "GetSubMesh" ) {
mySubmeshes.push_back( theCommand );
}
else if ( method == "AddHypothesis" ) { // mesh.AddHypothesis(geom, HYPO )
myAddHypCmds.push_back( theCommand );
// set mesh to hypo
const _pyID& hypID = theCommand->GetArg( 2 );
Handle(_pyHypothesis) hyp = theGen->FindHyp( hypID );
if ( !hyp.IsNull() && hyp->GetMesh().IsEmpty() )
hyp->SetMesh( this->GetID() );
}
else if ( method == "CreateGroupFromGEOM" ) {// (type, name, grp)
_pyID grp = theCommand->GetArg( 3 );
if ( sameGroupType( grp, theCommand->GetArg( 1 )) ) { // --> Group(grp)
theCommand->SetMethod( "Group" );
theCommand->RemoveArgs();
theCommand->SetArg( 1, grp );
}
else {
AddMeshAccess( theCommand );
}
}
else if ( method == "ExportToMED" ) {//(f, opt, version)
// --> (f, version, opt)
_pyID opt = theCommand->GetArg( 2 );
_pyID ver = theCommand->GetArg( 3 );
theCommand->SetArg( 2, ver );
theCommand->SetArg( 3, opt );
}
else if ( method == "RemoveHypothesis" ) // (geom, hyp)
{
const _pyID & hypID = theCommand->GetArg( 2 );
// check if this mesh still has corresponding addition command
bool hasAddCmd = false;
list< Handle(_pyCommand) >::iterator cmd = myAddHypCmds.begin();
while ( cmd != myAddHypCmds.end() )
{
// AddHypothesis(geom, hyp)
if ( hypID == (*cmd)->GetArg( 2 )) { // erase both commands
theCommand->Clear();
(*cmd)->Clear();
cmd = myAddHypCmds.erase( cmd );
hasAddCmd = true;
}
else {
++cmd;
}
}
if ( ! hasAddCmd ) {
// access to wrapped mesh
AddMeshAccess( theCommand );
// access to wrapped algo
Handle(_pyHypothesis) hyp = theGen->FindHyp( hypID );
if ( !hyp.IsNull() && hyp->IsAlgo() && hyp->IsWrapped() )
theCommand->SetArg( 2, theCommand->GetArg( 2 ) + ".GetAlgorithm()" );
}
}
else { // apply theCommand to the mesh wrapped by smeshpy mesh
AddMeshAccess( theCommand );
}
}
//================================================================================
/*!
* \brief Convert creation and addition of all algos and hypos
*/
//================================================================================
void _pyMesh::Flush()
{
list < Handle(_pyCommand) >::iterator cmd, cmd2;
// try to convert algo addition like this:
// mesh.AddHypothesis(geom, ALGO ) --> ALGO = mesh.Algo()
for ( cmd = myAddHypCmds.begin(); cmd != myAddHypCmds.end(); ++cmd )
{
Handle(_pyCommand) addCmd = *cmd;
const _pyID& algoID = addCmd->GetArg( 2 );
Handle(_pyHypothesis) algo = theGen->FindHyp( algoID );
if ( algo.IsNull() || !algo->IsAlgo() )
continue;
// try to convert
_pyID geom = addCmd->GetArg( 1 );
if ( algo->Addition2Creation( addCmd, this->GetID() )) // OK
{
// wrapped algo is created atfer mesh creation
GetCreationCmd()->AddDependantCmd( addCmd );
if ( geom != GetGeom() ) // local algo
{
// mesh.AddHypothesis(geom, ALGO ) --> mesh.AlgoMethod(geom)
addCmd->SetArg( addCmd->GetNbArgs() + 1,
TCollection_AsciiString( "geom=" ) + geom );
// sm = mesh.GetSubMesh(geom, name) --> sm = ALGO.GetSubMesh()
for ( cmd2 = mySubmeshes.begin(); cmd2 != mySubmeshes.end(); ++cmd2 ) {
Handle(_pyCommand) subCmd = *cmd2;
if ( geom == subCmd->GetArg( 1 )) {
subCmd->SetObject( algo->GetID() );
subCmd->RemoveArgs();
addCmd->AddDependantCmd( subCmd );
}
}
}
}
else // ALGO was already created
{
// mesh.AddHypothesis(geom, ALGO ) --> mesh.GetMesh().AddHypothesis(geom, ALGO )
AddMeshAccess( addCmd );
// mesh.GetMesh().AddHypothesis(geom, ALGO ) ->
// mesh.GetMesh().AddHypothesis(geom, ALGO.GetAlgorithm() )
addCmd->SetArg( 2, addCmd->GetArg( 2 ) + ".GetAlgorithm()" );
}
}
// try to convert hypo addition like this:
// mesh.AddHypothesis(geom, HYPO ) --> HYPO = algo.Hypo()
for ( cmd = myAddHypCmds.begin(); cmd != myAddHypCmds.end(); ++cmd )
{
Handle(_pyCommand) addCmd = *cmd;
const _pyID& hypID = addCmd->GetArg( 2 );
Handle(_pyHypothesis) hyp = theGen->FindHyp( hypID );
if ( hyp.IsNull() || hyp->IsAlgo() )
continue;
const _pyID& geom = addCmd->GetArg( 1 );
// find algo created on <geom> for this mesh
Handle(_pyHypothesis) algo = theGen->FindAlgo( geom, this->GetID(), hyp->GetType() );
//_pyID algoID = algo.IsNull() ? "" : algo->GetID();
if ( !algo.IsNull() && hyp->Addition2Creation( addCmd, this->GetID() )) // OK
{
addCmd->SetObject( algo->GetID() );
algo->GetCreationCmd()->AddDependantCmd( addCmd );
}
else
{
AddMeshAccess( addCmd );
}
}
// sm = mesh.GetSubMesh(geom, name) --> sm = mesh.GetMesh().GetSubMesh(geom, name)
for ( cmd = mySubmeshes.begin(); cmd != mySubmeshes.end(); ++cmd ) {
Handle(_pyCommand) subCmd = *cmd;
if ( subCmd->GetNbArgs() > 0 )
AddMeshAccess( subCmd );
}
myAddHypCmds.clear();
mySubmeshes.clear();
}
//================================================================================
/*!
* \brief _pyHypothesis constructor
* \param theCreationCmd -
*/
//================================================================================
_pyHypothesis::_pyHypothesis(const Handle(_pyCommand)& theCreationCmd):
_pyObject( theCreationCmd )
{
myDim = myIsAlgo = /*myIsLocal = */myIsWrapped = myIsConverted = false;
}
//================================================================================
/*!
* \brief Creates algorithm or hypothesis
* \param theCreationCmd - The engine command creating a hypothesis
* \retval Handle(_pyHypothesis) - Result _pyHypothesis
*/
//================================================================================
Handle(_pyHypothesis) _pyHypothesis::NewHypothesis( const Handle(_pyCommand)& theCreationCmd)
{
// theCreationCmd: CreateHypothesis( "theHypType", "theLibName" )
ASSERT (( theCreationCmd->GetMethod() == "CreateHypothesis"));
Handle(_pyHypothesis) hyp, algo;
// "theHypType"
const TCollection_AsciiString & hypTypeWithQuotes = theCreationCmd->GetArg( 1 );
if ( hypTypeWithQuotes.IsEmpty() )
return hyp;
// theHypType
TCollection_AsciiString hypType =
hypTypeWithQuotes.SubString( 2, hypTypeWithQuotes.Length() - 1 );
algo = new _pyAlgorithm( theCreationCmd );
hyp = new _pyHypothesis( theCreationCmd );
// 1D Regular_1D ----------
if ( hypType == "Regular_1D" ) {
algo->myDim = 1;
algo->myCreationMethod = "Segment";
}
else if ( hypType == "LocalLength" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "LocalLength";
hyp->myType = "Regular_1D";
hyp->myArgMethods.Append( "SetLength" );
}
else if ( hypType == "NumberOfSegments" ) {
hyp = new _pyNumberOfSegmentsHyp( theCreationCmd );
hyp->myDim = 1;
hyp->myCreationMethod = "NumberOfSegments";
hyp->myType = "Regular_1D";
hyp->myArgMethods.Append( "SetNumberOfSegments" );
hyp->myArgMethods.Append( "SetScaleFactor" );
}
else if ( hypType == "Arithmetic1D" ) {
hyp = new _pyComplexParamHypo( theCreationCmd );
hyp->myDim = 1;
hyp->myCreationMethod = "Arithmetic1D";
hyp->myType = "Regular_1D";
}
else if ( hypType == "StartEndLength" ) {
hyp = new _pyComplexParamHypo( theCreationCmd );
hyp->myDim = 1;
hyp->myCreationMethod = "StartEndLength";
hyp->myType = "Regular_1D";
}
else if ( hypType == "Deflection1D" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "Deflection1D";
hyp->myArgMethods.Append( "SetDeflection" );
hyp->myType = "Regular_1D";
}
else if ( hypType == "Propagation" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "Propagation";
hyp->myType = "Regular_1D";
}
else if ( hypType == "QuadraticMesh" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "QuadraticMesh";
hyp->myType = "Regular_1D";
}
else if ( hypType == "AutomaticLength" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "AutomaticLength";
hyp->myType = "Regular_1D";
hyp->myArgMethods.Append( "SetFineness");
}
// 1D Python_1D ----------
else if ( hypType == "Python_1D" ) {
algo->myDim = 1;
algo->myCreationMethod = "Segment";
algo->myArgs.Append( "algo=smesh.PYTHON");
}
else if ( hypType == "PythonSplit1D" ) {
hyp->myDim = 1;
hyp->myCreationMethod = "PythonSplit1D";
hyp->myType = "Python_1D";
hyp->myArgMethods.Append( "SetNumberOfSegments");
hyp->myArgMethods.Append( "SetPythonLog10RatioFunction");
}
// 2D ----------
else if ( hypType == "MEFISTO_2D" ) {
algo->myDim = 2;
algo->myCreationMethod = "Triangle";
}
else if ( hypType == "MaxElementArea" ) {
hyp->myDim = 2;
hyp->myCreationMethod = "MaxElementArea";
hyp->myType = "MEFISTO_2D";
hyp->myArgMethods.Append( "SetMaxElementArea");
}
else if ( hypType == "LengthFromEdges" ) {
hyp->myDim = 2;
hyp->myCreationMethod = "LengthFromEdges";
hyp->myType = "MEFISTO_2D";
}
else if ( hypType == "Quadrangle_2D" ) {
algo->myDim = 2;
algo->myCreationMethod = "Quadrangle";
}
else if ( hypType == "QuadranglePreference" ) {
hyp->myDim = 2;
hyp->myCreationMethod = "QuadranglePreference";
hyp->myType = "Quadrangle_2D";
}
// 3D ----------
else if ( hypType == "NETGEN_3D") {
algo->myDim = 3;
algo->myCreationMethod = "Tetrahedron";
algo->myArgs.Append( "algo=smesh.NETGEN" );
}
else if ( hypType == "MaxElementVolume") {
hyp->myDim = 3;
hyp->myCreationMethod = "MaxElementVolume";
hyp->myType = "NETGEN_3D";
hyp->myArgMethods.Append( "SetMaxElementVolume" );
}
else if ( hypType == "GHS3D_3D" ) {
algo->myDim = 3;
algo->myCreationMethod = "Tetrahedron";
algo->myArgs.Append( "algo=smesh.GHS3D" );
}
else if ( hypType == "Hexa_3D" ) {
algo->myDim = 3;
algo->myCreationMethod = "Hexahedron";
}
if ( algo->GetDim() ) {
algo->myType = hypType;
return algo;
}
return hyp;
}
//================================================================================
/*!
* \brief Convert the command adding a hypothesis to mesh into a smesh command
* \param theCmd - The command like mesh.AddHypothesis( geom, hypo )
* \param theAlgo - The algo that can create this hypo
* \retval bool - false if the command cant be converted
*/
//================================================================================
bool _pyHypothesis::Addition2Creation( const Handle(_pyCommand)& theCmd,
const _pyID& theMesh)
{
ASSERT(( theCmd->GetMethod() == "AddHypothesis" ));
if ( !IsWrappable( theMesh ))
return false;
myIsWrapped = true;
if ( myIsWrapped )
{
// mesh.AddHypothesis(geom,hyp) --> hyp = theMesh.myCreationMethod(args)
theCmd->SetResultValue( GetID() );
theCmd->SetObject( theMesh );
theCmd->SetMethod( myCreationMethod );
// set args
theCmd->RemoveArgs();
for ( int i = 1; i <= myArgs.Length(); ++i ) {
if ( !myArgs( i ).IsEmpty() )
theCmd->SetArg( i, myArgs( i ));
else
theCmd->SetArg( i, "[]");
}
// set a new creation command
GetCreationCmd()->Clear();
SetCreationCmd( theCmd );
// clear commands setting arg values
list < Handle(_pyCommand) >::iterator argCmd = myArgCommands.begin();
for ( ; argCmd != myArgCommands.end(); ++argCmd )
(*argCmd)->Clear();
}
else
{
// // set arg commands after hypo creation
// list<Handle(_pyCommand)>::iterator argCmd = myArgCommands.begin();
// for ( ; argCmd != myArgCommands.end(); ++argCmd )
// if ( !(*argCmd)->IsEmpty() && GetCommandNb() > (*argCmd)->GetOrderNb() )
// theGen->ExchangeCommands( GetCreationCmd(), *argCmd );
}
// set unknown arg commands after hypo creation
Handle(_pyCommand) afterCmd = myIsWrapped ? theCmd : GetCreationCmd();
list<Handle(_pyCommand)>::iterator cmd = myUnknownCommands.begin();
for ( ; cmd != myUnknownCommands.end(); ++cmd ) {
afterCmd->AddDependantCmd( *cmd );
}
myArgCommands.clear();
myUnknownCommands.clear();
return myIsWrapped;
}
//================================================================================
/*!
* \brief Remember hypothesis parameter values
* \param theCommand - The called hypothesis method
*/
//================================================================================
void _pyHypothesis::Process( const Handle(_pyCommand)& theCommand)
{
ASSERT( !myIsAlgo );
// set args
for ( int i = 1; i <= myArgMethods.Length(); ++i ) {
if ( myArgMethods( i ) == theCommand->GetMethod() ) {
while ( myArgs.Length() < i )
myArgs.Append( "[]" );
myArgs( i ) = theCommand->GetArg( 1 ); // arg value
myArgCommands.push_back( theCommand );
return;
}
}
myUnknownCommands.push_back( theCommand );
}
//================================================================================
/*!
* \brief Finish conversion
*/
//================================================================================
void _pyHypothesis::Flush()
{
// if ( IsWrapped() )
// GetCreationCmd()->Clear();
}
//================================================================================
/*!
* \brief Remember hypothesis parameter values
* \param theCommand - The called hypothesis method
*/
//================================================================================
void _pyComplexParamHypo::Process( const Handle(_pyCommand)& theCommand)
{
// ex: hyp.SetLength(start, 1)
// hyp.SetLength(end, 0)
ASSERT(( theCommand->GetMethod() == "SetLength" ));
ASSERT(( theCommand->GetArg( 2 ).IsIntegerValue() ));
int i = 2 - theCommand->GetArg( 2 ).IntegerValue();
while ( myArgs.Length() < i )
myArgs.Append( "[]" );
myArgs( i ) = theCommand->GetArg( 1 ); // arg value
myArgCommands.push_back( theCommand );
}
//================================================================================
/*!
* \brief additionally to Addition2Creation, clears SetDistrType() command
* \param theCmd - AddHypothesis() command
* \param theMesh - mesh to which a hypothesis is added
* \retval bool - convertion result
*/
//================================================================================
bool _pyNumberOfSegmentsHyp::Addition2Creation( const Handle(_pyCommand)& theCmd,
const _pyID& theMesh)
{
if ( IsWrappable( theMesh ) && myArgs.Length() > 0 ) {
list<Handle(_pyCommand)>::iterator cmd = myUnknownCommands.begin();
for ( ; cmd != myUnknownCommands.end(); ++cmd ) {
// clear SetDistrType()
if ( (*cmd)->GetString().Location( "SetDistrType", 1, (*cmd)->Length() ))
(*cmd)->Clear();
}
}
return _pyHypothesis::Addition2Creation( theCmd, theMesh );
}
//================================================================================
/*!
* \brief _pyAlgorithm constructor
* \param theCreationCmd - The command like "algo = smeshgen.CreateHypothesis(type,lib)"
*/
//================================================================================
_pyAlgorithm::_pyAlgorithm(const Handle(_pyCommand)& theCreationCmd)
: _pyHypothesis( theCreationCmd )
{
myIsAlgo = true;
}
//================================================================================
/*!
* \brief Convert the command adding an algorithm to mesh
* \param theCmd - The command like mesh.AddHypothesis( geom, algo )
* \param theMesh - The mesh needing this algo
* \retval bool - false if the command cant be converted
*/
//================================================================================
bool _pyAlgorithm::Addition2Creation( const Handle(_pyCommand)& theCmd,
const _pyID& theMeshID)
{
if ( IsWrappable( theMeshID )) {
myGeom = theCmd->GetArg( 1 );
// mesh.AddHypothesis(geom,algo) --> theMeshID.myCreationMethod()
if ( _pyHypothesis::Addition2Creation( theCmd, theMeshID )) {
theGen->SetAccessorMethod( GetID(), "GetAlgorithm()" );
return true;
}
}
return false;
}
//================================================================================
/*!
* \brief Return starting position of a part of python command
* \param thePartIndex - The index of command part
* \retval int - Part position
*/
//================================================================================
int _pyCommand::GetBegPos( int thePartIndex )
{
if ( IsEmpty() )
return EMPTY;
if ( myBegPos.Length() < thePartIndex )
return UNKNOWN;
return myBegPos( thePartIndex );
}
//================================================================================
/*!
* \brief Store starting position of a part of python command
* \param thePartIndex - The index of command part
* \param thePosition - Part position
*/
//================================================================================
void _pyCommand::SetBegPos( int thePartIndex, int thePosition )
{
while ( myBegPos.Length() < thePartIndex )
myBegPos.Append( UNKNOWN );
myBegPos( thePartIndex ) = thePosition;
}
//================================================================================
/*!
* \brief Return substring of python command looking like ResultValue = Obj.Meth()
* \retval const TCollection_AsciiString & - ResultValue substring
*/
//================================================================================
const TCollection_AsciiString & _pyCommand::GetResultValue()
{
if ( GetBegPos( RESULT_IND ) == UNKNOWN )
{
int begPos = myString.Location( "=", 1, Length() );
if ( begPos )
myRes = GetWord( myString, begPos, false );
else
begPos = EMPTY;
SetBegPos( RESULT_IND, begPos );
}
return myRes;
}
//================================================================================
/*!
* \brief Return substring of python command looking like ResVal = Object.Meth()
* \retval const TCollection_AsciiString & - Object substring
*/
//================================================================================
const TCollection_AsciiString & _pyCommand::GetObject()
{
if ( GetBegPos( OBJECT_IND ) == UNKNOWN )
{
// beginning
int begPos = GetBegPos( RESULT_IND ) + myRes.Length();
if ( begPos < 1 )
begPos = myString.Location( "=", 1, Length() ) + 1;
// store
myObj = GetWord( myString, begPos, true );
SetBegPos( OBJECT_IND, begPos );
}
//SCRUTE(myObj);
return myObj;
}
//================================================================================
/*!
* \brief Return substring of python command looking like ResVal = Obj.Method()
* \retval const TCollection_AsciiString & - Method substring
*/
//================================================================================
const TCollection_AsciiString & _pyCommand::GetMethod()
{
if ( GetBegPos( METHOD_IND ) == UNKNOWN )
{
// beginning
int begPos = GetBegPos( OBJECT_IND ) + myObj.Length();
bool forward = true;
if ( begPos < 1 ) {
begPos = myString.Location( "(", 1, Length() ) - 1;
forward = false;
}
// store
myMeth = GetWord( myString, begPos, forward );
SetBegPos( METHOD_IND, begPos );
}
//SCRUTE(myMeth);
return myMeth;
}
//================================================================================
/*!
* \brief Return substring of python command looking like ResVal = Obj.Meth(Arg1,...)
* \retval const TCollection_AsciiString & - Arg<index> substring
*/
//================================================================================
const TCollection_AsciiString & _pyCommand::GetArg( int index )
{
if ( GetBegPos( ARG1_IND ) == UNKNOWN )
{
// find all args
int begPos = GetBegPos( METHOD_IND ) + myMeth.Length();
if ( begPos < 1 )
begPos = myString.Location( "(", 1, Length() ) + 1;
int i = 0, prevLen = 0;
while ( begPos != EMPTY ) {
begPos += prevLen;
// check if we are looking at the closing parenthesis
while ( begPos <= Length() && isspace( myString.Value( begPos )))
++begPos;
if ( begPos > Length() || myString.Value( begPos ) == ')' )
break;
myArgs.Append( GetWord( myString, begPos, true, true ));
SetBegPos( ARG1_IND + i, begPos );
prevLen = myArgs.Last().Length();
if ( prevLen == 0 )
myArgs.Remove( myArgs.Length() ); // no more args
i++;
}
}
if ( myArgs.Length() < index )
return theEmptyString;
return myArgs( index );
}
//================================================================================
/*!
* \brief Check if char is a word part
* \param c - The character to check
* \retval bool - The check result
*/
//================================================================================
static inline bool isWord(const char c, const bool dotIsWord)
{
return
!isspace(c) && c != ',' && c != '=' && c != ')' && c != '(' && ( dotIsWord || c != '.');
}
//================================================================================
/*!
* \brief Looks for a word in the string and returns word's beginning
* \param theString - The input string
* \param theStartPos - The position to start the search, returning word's beginning
* \param theForward - The search direction
* \retval TCollection_AsciiString - The found word
*/
//================================================================================
TCollection_AsciiString _pyCommand::GetWord( const TCollection_AsciiString & theString,
int & theStartPos,
const bool theForward,
const bool dotIsWord )
{
int beg = theStartPos, end = theStartPos;
theStartPos = EMPTY;
if ( beg < 1 || beg > theString.Length() )
return theEmptyString;
if ( theForward ) { // search forward
// beg
while ( beg <= theString.Length() && !isWord( theString.Value( beg ), dotIsWord))
++beg;
if ( beg > theString.Length() )
return theEmptyString; // no word found
// end
end = beg + 1;
while ( end <= theString.Length() && isWord( theString.Value( end ), dotIsWord))
++end;
--end;
}
else { // search backward
// end
while ( end > 0 && !isWord( theString.Value( end ), dotIsWord))
--end;
if ( end == 0 )
return theEmptyString; // no word found
beg = end - 1;
while ( beg > 0 && isWord( theString.Value( beg ), dotIsWord))
--beg;
++beg;
}
theStartPos = beg;
//cout << theString << " ---- " << beg << " - " << end << endl;
return theString.SubString( beg, end );
}
//================================================================================
/*!
* \brief Look for position where not space char is
* \param theString - The string
* \param thePos - The position to search from and which returns result
* \retval bool - false if there are only space after thePos in theString
*
*
*/
//================================================================================
bool _pyCommand::SkipSpaces( const TCollection_AsciiString & theString, int & thePos )
{
if ( thePos < 1 || thePos > theString.Length() )
return false;
while ( thePos <= theString.Length() && isspace( theString.Value( thePos )))
++thePos;
return thePos <= theString.Length();
}
//================================================================================
/*!
* \brief Modify a part of the command
* \param thePartIndex - The index of the part
* \param thePart - The new part string
* \param theOldPart - The old part
*/
//================================================================================
void _pyCommand::SetPart(int thePartIndex, const TCollection_AsciiString& thePart,
TCollection_AsciiString& theOldPart)
{
int pos = GetBegPos( thePartIndex );
if ( pos <= Length() && theOldPart != thePart)
{
TCollection_AsciiString seperator;
if ( pos < 1 ) {
pos = GetBegPos( thePartIndex + 1 );
if ( pos < 1 ) return;
switch ( thePartIndex ) {
case RESULT_IND: seperator = " = "; break;
case OBJECT_IND: seperator = "."; break;
case METHOD_IND: seperator = "()"; break;
default:;
}
}
myString.Remove( pos, theOldPart.Length() );
if ( !seperator.IsEmpty() )
myString.Insert( pos , seperator );
myString.Insert( pos, thePart );
// update starting positions of the following parts
int posDelta = thePart.Length() + seperator.Length() - theOldPart.Length();
for ( int i = thePartIndex + 1; i <= myBegPos.Length(); ++i ) {
if ( myBegPos( i ) > 0 )
myBegPos( i ) += posDelta;
}
theOldPart = thePart;
}
}
//================================================================================
/*!
* \brief Set agrument
* \param index - The argument index, it counts from 1
* \param theArg - The argument string
*/
//================================================================================
void _pyCommand::SetArg( int index, const TCollection_AsciiString& theArg)
{
FindAllArgs();
int argInd = ARG1_IND + index - 1;
int pos = GetBegPos( argInd );
if ( pos < 1 ) // no index-th arg exist, append inexistent args
{
// find a closing parenthesis
pos = Length();
while ( pos > 0 && myString.Value( pos ) != ')' )
--pos;
if ( pos == 0 ) { // no parentheses at all
myString += "()";
pos = Length();
}
while ( myArgs.Length() < index ) {
if ( myArgs.Length() )
myString.Insert( pos++, "," );
myArgs.Append("None");
myString.Insert( pos, myArgs.Last() );
SetBegPos( ARG1_IND + myArgs.Length() - 1, pos );
pos += myArgs.Last().Length();
}
}
SetPart( argInd, theArg, myArgs( index ));
}
//================================================================================
/*!
* \brief Empty arg list
*/
//================================================================================
void _pyCommand::RemoveArgs()
{
if ( int pos = myString.Location( '(', 1, Length() ))
myString.Trunc( pos );
myString += ")";
myArgs.Clear();
if ( myBegPos.Length() >= ARG1_IND )
myBegPos.Remove( ARG1_IND, myBegPos.Length() );
}
//================================================================================
/*!
* \brief Set dependent commands after this one
*/
//================================================================================
bool _pyCommand::SetDependentCmdsAfter() const
{
bool orderChanged = false;
list< Handle(_pyCommand)>::const_iterator cmd = myDependentCmds.begin();
for ( ; cmd != myDependentCmds.end(); ++cmd ) {
if ( (*cmd)->GetOrderNb() < GetOrderNb() ) {
orderChanged = true;
theGen->SetCommandAfter( *cmd, this );
(*cmd)->SetDependentCmdsAfter();
}
}
return orderChanged;
}