src/HYDROData/HYDROData_OperationsFactory.cxx

   1 // Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include<HYDROData_OperationsFactory.h>
  24
  25 #include<HYDROData_Document.h>
  26 #include<HYDROData_Iterator.h>
  27
  28 #include<ImageComposer_ColorMaskOperator.h>
  29 #include<ImageComposer_CropOperator.h>
  30 #include<ImageComposer_CutOperator.h>
  31 #include<ImageComposer_FuseOperator.h>
  32
  33 #include <typeinfo>
  34
  35 // global instance
  36 HYDROData_OperationsFactory* FACTORY = 0;
  37
  38 HYDROData_OperationsFactory* HYDROData_OperationsFactory::Factory()
  39 {
  40   if (!FACTORY) {
  41     FACTORY = new HYDROData_OperationsFactory;
  42     // default operations
  43     REGISTER_HYDRO_OPERATION(ImageComposer_ColorMaskOperator)
  44     REGISTER_HYDRO_OPERATION(ImageComposer_CropOperator)
  45     REGISTER_HYDRO_OPERATION(ImageComposer_CutOperator)
  46     REGISTER_HYDRO_OPERATION(ImageComposer_FuseOperator)
  47   }
  48   return FACTORY;
  49 }
  50
  51 void HYDROData_OperationsFactory::Register(
  52   ImageComposer_Operator* theOperator)
  53 {
  54   if ( !theOperator )
  55     return;
  56
  57   FACTORY->myOps[ theOperator->name() ] = theOperator;
  58 }
  59
  60 HYDROData_OperationsFactory::HYDROData_OperationsFactory()
  61 {
  62 }
  63
  64 ImageComposer_Operator* HYDROData_OperationsFactory::Operator(
  65   Handle(HYDROData_Image) theImage ) const
  66 {
  67   // retreive operator instance by name
  68   ImageComposer_Operator* anOp = Operator( theImage->OperatorName() );
  69   if ( !anOp )
  70     return anOp;
  71
  72   // fill arguments of the operator from theImage
  73   anOp->setBinArgs( theImage->Args() );
  74
  75   return anOp;
  76 }
  77
  78 ImageComposer_Operator* HYDROData_OperationsFactory::Operator(const QString theName) const
  79 {
  80   return myOps.contains( theName ) ? myOps[ theName ] : NULL;
  81 }
  82
  83 Handle(HYDROData_Image) HYDROData_OperationsFactory::CreateImage(
  84   Handle(HYDROData_Document) theDoc, const ImageComposer_Operator* theOperator)
  85 {
  86   // create an object
  87   Handle(HYDROData_Image) anImage =
  88     Handle(HYDROData_Image)::DownCast(theDoc->CreateObject(KIND_IMAGE));
  89   // get data from operation
  90   if (theOperator) {
  91     anImage->SetOperatorName( theOperator->name() );
  92     anImage->SetArgs( theOperator->getBinArgs() );
  93   }
  94   return anImage;
  95 }