src/HYDROData/HYDROData_OperationsFactory.cxx

   1 // Copyright (C) 2014-2015  EDF-R&D
   2 // This library is free software; you can redistribute it and/or
   3 // modify it under the terms of the GNU Lesser General Public
   4 // License as published by the Free Software Foundation; either
   5 // version 2.1 of the License, or (at your option) any later version.
   6 //
   7 // This library is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10 // Lesser General Public License for more details.
  11 //
  12 // You should have received a copy of the GNU Lesser General Public
  13 // License along with this library; if not, write to the Free Software
  14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  15 //
  16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  17 //
  18
  19 #include<HYDROData_OperationsFactory.h>
  20
  21 #include<HYDROData_Document.h>
  22 #include<HYDROData_Iterator.h>
  23
  24 #include<ImageComposer_ColorMaskOperator.h>
  25 #include<ImageComposer_CropOperator.h>
  26 #include<ImageComposer_CutOperator.h>
  27 #include<ImageComposer_FuseOperator.h>
  28
  29 #include <typeinfo>
  30
  31 // global instance
  32 HYDROData_OperationsFactory* FACTORY = 0;
  33
  34 HYDROData_OperationsFactory* HYDROData_OperationsFactory::Factory()
  35 {
  36   if (!FACTORY) {
  37     FACTORY = new HYDROData_OperationsFactory;
  38     // default operations
  39     REGISTER_HYDRO_OPERATION(ImageComposer_ColorMaskOperator)
  40     REGISTER_HYDRO_OPERATION(ImageComposer_CropOperator)
  41     REGISTER_HYDRO_OPERATION(ImageComposer_CutOperator)
  42     REGISTER_HYDRO_OPERATION(ImageComposer_FuseOperator)
  43   }
  44   return FACTORY;
  45 }
  46
  47 void HYDROData_OperationsFactory::Register(
  48   ImageComposer_Operator* theOperator)
  49 {
  50   if ( !theOperator )
  51     return;
  52
  53   FACTORY->myOps[ theOperator->name() ] = theOperator;
  54 }
  55
  56 HYDROData_OperationsFactory::HYDROData_OperationsFactory()
  57 {
  58 }
  59
  60 ImageComposer_Operator* HYDROData_OperationsFactory::Operator(
  61   Handle(HYDROData_Image) theImage ) const
  62 {
  63   // retreive operator instance by name
  64   ImageComposer_Operator* anOp = Operator( theImage->OperatorName() );
  65   if ( !anOp )
  66     return anOp;
  67
  68   // fill arguments of the operator from theImage
  69   anOp->setBinArgs( theImage->Args() );
  70
  71   return anOp;
  72 }
  73
  74 ImageComposer_Operator* HYDROData_OperationsFactory::Operator(const QString theName) const
  75 {
  76   return myOps.contains( theName ) ? myOps[ theName ] : NULL;
  77 }
  78
  79 Handle(HYDROData_Image) HYDROData_OperationsFactory::CreateImage(
  80   Handle(HYDROData_Document) theDoc, const ImageComposer_Operator* theOperator)
  81 {
  82   // create an object
  83   Handle(HYDROData_Image) anImage =
  84     Handle(HYDROData_Image)::DownCast(theDoc->CreateObject(KIND_IMAGE));
  85   // get data from operation
  86   if (theOperator) {
  87     anImage->SetOperatorName( theOperator->name() );
  88     anImage->SetArgs( theOperator->getBinArgs() );
  89   }
  90   return anImage;
  91 }