geom/src/GEOM_I/GEOM_Object_i.cc

// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  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
//

#include "GEOM_Object_i.hh"

#include "GEOM_ISubShape.hxx"
#include "GEOMImpl_Types.hxx"
#include "GEOM_BaseDriver.hxx"

#include <utilities.h>
#include <OpUtil.hxx>
#include <Utils_ExceptHandlers.hxx>

#include <BRepTools.hxx>
#include <BRepTools_ShapeSet.hxx>
#include <Standard_OStream.hxx>
#include <TCollection_AsciiString.hxx>
#include <TDF_Label.hxx>
#include <TDF_Tool.hxx>
#include <TopAbs.hxx>
#include <TopoDS_Iterator.hxx>

#include <fstream>
#include <sstream>

#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx>

#ifdef WNT
#pragma warning( disable:4786 )
#endif

//=============================================================================
/*!
 *   constructor:
 */
//=============================================================================

GEOM_Object_i::GEOM_Object_i (PortableServer::POA_ptr thePOA, GEOM::GEOM_Gen_ptr theEngine,
			      Handle(GEOM_Object) theImpl)
: SALOME::GenericObj_i( thePOA ), _engine(theEngine), _impl(theImpl)
{
}

//=============================================================================
/*!
 *  destructor
 */
//=============================================================================

GEOM_Object_i::~GEOM_Object_i()
{
  MESSAGE("GEOM_Object_i::~GEOM_Object_i");
  GEOM_Engine::GetEngine()->RemoveObject(_impl);
}


//=============================================================================
/*!
 *  GetEntry
 */
//=============================================================================
char* GEOM_Object_i::GetEntry()
{
  const TDF_Label& aLabel = _impl->GetEntry();
  TCollection_AsciiString anEntry;
  TDF_Tool::Entry(aLabel, anEntry);
  const char* anEntstr = anEntry.ToCString();
  return CORBA::string_dup(anEntstr);
}

//=============================================================================
/*!
 *  GetStudyID
 */
//=============================================================================
CORBA::Long GEOM_Object_i::GetStudyID()
{
   return _impl->GetDocID();
}


//=============================================================================
/*!
 *  GetType
 */
//=============================================================================
CORBA::Long GEOM_Object_i::GetType()
{
  return _impl->GetType();
}

//=============================================================================
/*!
 *  GetShapeType
 */
//=============================================================================
GEOM::shape_type GEOM_Object_i::GetShapeType()
{
  TopoDS_Shape _geom = _impl->GetValue();
  if(_geom.IsNull()) return GEOM::SHAPE;
  return (GEOM::shape_type)_geom.ShapeType();
}

//=============================================================================
/*!
 *  GetTopologyType
 */
//=============================================================================
GEOM::shape_type GEOM_Object_i::GetTopologyType()
{
  TopoDS_Shape shape = _impl->GetValue();
  if(shape.IsNull()) return GEOM::SHAPE;

  if ( shape.ShapeType() == TopAbs_COMPOUND || shape.ShapeType() == TopAbs_COMPSOLID ) {
    TopoDS_Shape shape_i;
    TopoDS_Iterator It (shape, Standard_True, Standard_False);
    for (; It.More(); It.Next()) {
      if ( !shape_i.IsNull() ) return (GEOM::shape_type)shape.ShapeType();
      shape_i = It.Value();
    }
    if ( !shape_i.IsNull() )
      return (GEOM::shape_type) shape_i.ShapeType();
  }

  return (GEOM::shape_type)shape.ShapeType();
}

static GEOM::shape_type getMinMaxShapeType( const TopoDS_Shape& shape, bool ismin )
{
  if ( shape.IsNull() )
    return GEOM::SHAPE;

  GEOM::shape_type ret = (GEOM::shape_type)shape.ShapeType();

  if ( shape.ShapeType() == TopAbs_COMPOUND || shape.ShapeType() == TopAbs_COMPSOLID ) {
    TopoDS_Iterator it(shape, Standard_True, Standard_False);
    for (; it.More(); it.Next()) {
      TopoDS_Shape sub_shape = it.Value();
      if ( sub_shape.IsNull() ) continue;
      GEOM::shape_type stype = (GEOM::shape_type)getMinMaxShapeType( sub_shape, ismin );
      if ( stype == GEOM::SHAPE ) continue;
      if ( ismin && stype > ret )
	ret = stype;
      else if ( !ismin && ( ret < GEOM::SOLID || stype < ret ) )
	ret = stype;
    }
  }

  return ret;
}

//=============================================================================
/*!
 *  GetMinShapeType
 */
//=============================================================================
GEOM::shape_type GEOM_Object_i::GetMinShapeType()
{
  return getMinMaxShapeType( _impl->GetValue(), true );
}

//=============================================================================
/*!
 *  GetMaxShapeType
 */
//=============================================================================
GEOM::shape_type GEOM_Object_i::GetMaxShapeType()
{
  return getMinMaxShapeType( _impl->GetValue(), false );
}

//=============================================================================
/*!
 *  SetName
 */
//=============================================================================
void GEOM_Object_i::SetName(const char* theName)
{
  _impl->SetName(theName);
}


//=============================================================================
/*!
 *  GetName
 */
//=============================================================================
char* GEOM_Object_i::GetName()
{
  TCollection_AsciiString aName = _impl->GetName();
  return CORBA::string_dup( aName.ToCString() );
}

//=============================================================================
/*!
 *  SetColor
 */
//=============================================================================
void GEOM_Object_i::SetColor(const SALOMEDS::Color& theColor)
{
  ::GEOM_Object::Color aColor;
  aColor.R = theColor.R;
  aColor.G = theColor.G;
  aColor.B = theColor.B;
  _impl->SetColor(aColor);
}


//=============================================================================
/*!
 *  GetColor
 */
//=============================================================================
SALOMEDS::Color GEOM_Object_i::GetColor()
{
  SALOMEDS::Color aColor;
  aColor.R = _impl->GetColor().R;
  aColor.G = _impl->GetColor().G;
  aColor.B = _impl->GetColor().B;
  return aColor;
}


//=============================================================================
/*!
 *  SetAutoColor
 */
//=============================================================================
void GEOM_Object_i::SetAutoColor(CORBA::Boolean theAutoColor)
{
  _impl->SetAutoColor(theAutoColor);
}


//=============================================================================
/*!
 *  GetAutoColor
 */
//=============================================================================
CORBA::Boolean GEOM_Object_i::GetAutoColor()
{
  return _impl->GetAutoColor();
}


//=============================================================================
/*!
 *  SetMarkerStd
 */
//=============================================================================
void GEOM_Object_i::SetMarkerStd(GEOM::marker_type theType, GEOM::marker_size theSize)
{
  if ( theType == GEOM::MT_NONE || theSize == GEOM::MS_NONE ) {
    _impl->UnsetMarker();
  }
  else {
    Aspect_TypeOfMarker aType = (Aspect_TypeOfMarker)( (int)theType-1 );
    double aSize = ((int)theSize+1)*0.5;
    _impl->SetMarkerStd( aType, aSize );
  }
}


//=============================================================================
/*!
 *  SetMarkerTexture
 */
//=============================================================================
void GEOM_Object_i::SetMarkerTexture(CORBA::Long theTextureId)
{
  _impl->SetMarkerTexture( theTextureId );
}


//=============================================================================
/*!
 *  GetMarkerType
 */
//=============================================================================
GEOM::marker_type GEOM_Object_i::GetMarkerType()
{
  return (GEOM::marker_type)( (int)_impl->GetMarkerType()+1 );
}


//=============================================================================
/*!
 *  GetMarkerSize
 */
//=============================================================================
GEOM::marker_size GEOM_Object_i::GetMarkerSize()
{
  int aSize = (int)( _impl->GetMarkerSize()/0.5 ) - 1;
  return aSize < GEOM::MS_10 || aSize > GEOM::MS_70 ? GEOM::MS_NONE : (GEOM::marker_size)aSize;
}


//=============================================================================
/*!
 *  GetMarkerTexture
 */
//=============================================================================
CORBA::Long GEOM_Object_i::GetMarkerTexture()
{
  return _impl->GetMarkerTexture();
}


//=============================================================================
/*!
 *  SetStudyEntry
 */
//=============================================================================
void GEOM_Object_i::SetStudyEntry(const char* theEntry)
{
  _impl->SetAuxData(theEntry);
}


//=============================================================================
/*!
 *  GetStudyEntry
 */
//=============================================================================
char* GEOM_Object_i::GetStudyEntry()
{
  TCollection_AsciiString anEntry = _impl->GetAuxData();
  if(!anEntry.IsEmpty()) return CORBA::string_dup(anEntry.ToCString());
  return CORBA::string_dup("");
}


//=============================================================================
/*!
 *  GetDependency
 */
//=============================================================================
GEOM::ListOfGO* GEOM_Object_i::GetDependency()
{
  GEOM::ListOfGO_var aList = new GEOM::ListOfGO();
  aList->length(0);

  Handle(TColStd_HSequenceOfTransient) aSeq = _impl->GetAllDependency();
  if (aSeq.IsNull()) return aList._retn();
  int aLength = aSeq->Length();
  if (aLength == 0) return aList._retn();

  aList->length(aLength);

  TCollection_AsciiString anEntry;

  for (int i = 1; i<=aLength; i++) {
    Handle(GEOM_Object) anObj = Handle(GEOM_Object)::DownCast(aSeq->Value(i));
    if (anObj.IsNull()) continue;
    TDF_Tool::Entry(anObj->GetEntry(), anEntry);
    GEOM::GEOM_Object_var obj = _engine->GetObject(anObj->GetDocID(), anEntry.ToCString());
    aList[i-1] = obj;
  }

  return aList._retn();
}

//=============================================================================
/*!
 * GetLastDependency
 */
//=============================================================================
GEOM::ListOfGO* GEOM_Object_i::GetLastDependency()
{
  GEOM::ListOfGO_var aList = new GEOM::ListOfGO();
  aList->length(0);

  Handle(TColStd_HSequenceOfTransient) aSeq = _impl->GetLastDependency();
  if (aSeq.IsNull()) return aList._retn();
  int aLength = aSeq->Length();
  if (aLength == 0) return aList._retn();

  aList->length(aLength);

  TCollection_AsciiString anEntry;

  for (int i = 1; i<=aLength; i++) {
     Handle(GEOM_Object) anObj = Handle(GEOM_Object)::DownCast(aSeq->Value(i));
     if (anObj.IsNull()) continue;
     TDF_Tool::Entry(anObj->GetEntry(), anEntry);
     GEOM::GEOM_Object_var obj = GEOM::GEOM_Object::_duplicate(_engine->GetObject(anObj->GetDocID(), anEntry.ToCString()));
     aList[i-1] = obj;
  }

  return aList._retn();
}

//=================================================================================
// function : GetShapeStream
// Transfer resulting shape to client as sequence of bytes
//client can extract shape from stream using BrepTools::Read function
//=================================================================================
SALOMEDS::TMPFile* GEOM_Object_i::GetShapeStream()
{
  TopoDS_Shape aShape = _impl->GetValue();

  if(aShape.IsNull()) return NULL;

  std::ostringstream streamShape;
  //Write TopoDS_Shape in ASCII format to the stream
  BRepTools::Write(aShape, streamShape);
  //Returns the number of bytes that have been stored in the stream's buffer.
  int size = streamShape.str().size();
  //Allocate octect buffer of required size
  CORBA::Octet* OctetBuf = SALOMEDS::TMPFile::allocbuf(size);
  //Copy ostrstream content to the octect buffer
  memcpy(OctetBuf, streamShape.str().c_str(), size);
  //Create and return TMPFile
  SALOMEDS::TMPFile_var SeqFile = new SALOMEDS::TMPFile(size,size,OctetBuf,1);
  return SeqFile._retn();
}


//=======================================================================
//function : getShape
//purpose  : return the TopoDS_Shape when client and servant are colocated, be careful
//=======================================================================
CORBA::LongLong GEOM_Object_i::getShape() {
  _geom = _impl->GetValue();
  return ((CORBA::LongLong)(&_geom));
}

//=============================================================================
/*!
 *  GetSubShapeIndices
 */
//=============================================================================
GEOM::ListOfLong* GEOM_Object_i::GetSubShapeIndices()
{
  GEOM::ListOfLong_var anIndices = new GEOM::ListOfLong;

  if(!_impl->IsMainShape()) {
    Handle(GEOM_Function) aFunction = _impl->GetLastFunction(); //Get Sub-shape function (always the first (and last)  one)
    if(aFunction.IsNull()) return anIndices._retn();
    GEOM_ISubShape ISS(aFunction);
    Handle(TColStd_HArray1OfInteger) anArray = ISS.GetIndices();
    if(anArray.IsNull() || anArray->Length() < 1) return anIndices._retn();
    anIndices->length(anArray->Length());
    for(int i=1; i<=anArray->Length(); i++) anIndices[i-1] = anArray->Value(i);
  }
  else {
    anIndices->length(0);
  }

  return anIndices._retn();
}


//=============================================================================
/*!
 *  GetMainShape
 */
//=============================================================================
GEOM::GEOM_Object_ptr GEOM_Object_i::GetMainShape()
{
  GEOM::GEOM_Object_var obj;
  if(!_impl->IsMainShape()) {
    Handle(GEOM_Function) aFunction = _impl->GetFunction(1); //Get Sub-shape function (always the first (and last)  one)
    if(aFunction.IsNull()) return obj._retn();
    GEOM_ISubShape ISS(aFunction);

    aFunction = ISS.GetMainShape();
    if(aFunction.IsNull()) return obj._retn();
    TDF_Label aLabel  = aFunction->GetOwnerEntry();
    if(aLabel.IsNull()) return obj._retn();
    TCollection_AsciiString anEntry;
    TDF_Tool::Entry(aLabel, anEntry);
    return _engine->GetObject(_impl->GetDocID(), anEntry.ToCString());
  }

  return obj._retn();
}

bool GEOM_Object_i::IsShape()
{
  return !_impl->GetValue().IsNull() && _impl->GetType() != GEOM_MARKER;
}

bool GEOM_Object_i::IsSame(GEOM::GEOM_Object_ptr other)
{
  TopoDS_Shape thisShape  = _impl->GetValue();
  TopoDS_Shape otherShape;
  if ( !CORBA::is_nil( other ) ) {
    Handle(GEOM_Object) otherObject = GEOM_Engine::GetEngine()->GetObject( other->GetStudyID(), other->GetEntry(), false );
    if ( !otherObject.IsNull() )
      otherShape = otherObject->GetValue();
  }
  return thisShape.IsSame( otherShape );
}

void GEOM_Object_i::SetParameters(const char* theParameters)
{
  _impl->SetParameters((char*)theParameters);
}

char* GEOM_Object_i::GetParameters()
{
  return CORBA::string_dup(_impl->GetParameters().ToCString());
}

GEOM::CreationInformation* GEOM_Object_i::GetCreationInformation()
{
  GEOM::CreationInformation_var info = new GEOM::CreationInformation;

  Handle(GEOM_BaseDriver) driver =
    Handle(GEOM_BaseDriver)::DownCast( _impl->GetCreationDriver() );
  if ( !driver.IsNull() )
  {
    std::vector<GEOM_Param> params;
    std::string             operationName;
    try
    {
      OCC_CATCH_SIGNALS;
      if ( driver->GetCreationInformation( operationName, params ))
      {
        info->operationName = operationName.c_str();
        info->params.length( params.size() );
        for ( size_t i = 0; i < params.size(); ++i )
        {
          info->params[i].name  = params[i].name.c_str();
          info->params[i].value = params[i].value.c_str();
        }
      }
    }
    catch(...)
    {
#ifdef _DEBUG_
      cout << "Ecxeption in GEOM_Object_i::GetCreationInformation()" << endl;
#endif
    }
  }
  return info._retn();
}