src/Model/Model_ResultGroup.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <Model_ResultGroup.h>
  21 #include <Model_Data.h>
  22 #include <ModelAPI_AttributeSelectionList.h>
  23
  24 #include <GeomAlgoAPI_CompoundBuilder.h>
  25
  26 #include <Config_PropManager.h>
  27
  28 #include <TDF_Label.hxx>
  29 #include <TDF_Reference.hxx>
  30 #include <TNaming_Builder.hxx>
  31 #include <TNaming_NamedShape.hxx>
  32 #include <TopoDS_Shape.hxx>
  33
  34 Model_ResultGroup::Model_ResultGroup(std::shared_ptr<ModelAPI_Data> theOwnerData)
  35 {
  36   myOwnerData = theOwnerData;
  37 }
  38
  39 void Model_ResultGroup::colorConfigInfo(std::string& theSection, std::string& theName,
  40                                        std::string& theDefault)
  41 {
  42   theSection = "Visualization";
  43   theName = "result_group_color";
  44   theDefault = DEFAULT_COLOR();
  45 }
  46
  47 std::shared_ptr<GeomAPI_Shape> Model_ResultGroup::shape()
  48 {
  49   std::shared_ptr<GeomAPI_Shape> aResult;
  50   // obtain stored shape
  51   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
  52   if (aData && aData->isValid()) {
  53     TDF_Label aShapeLab = aData->shapeLab();
  54     Handle(TDF_Reference) aRef;
  55     if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
  56       aShapeLab = aRef->Get();
  57     }
  58     Handle(TNaming_NamedShape) aName;
  59     if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
  60       TopoDS_Shape aShape = aName->Get();
  61       if (!aShape.IsNull()) {
  62         aResult.reset(new GeomAPI_Shape);
  63         aResult->setImpl(new TopoDS_Shape(aShape));
  64       }
  65     }
  66   }
  67   // collect shapes selected in group
  68   if (!aResult && myOwnerData) {
  69     AttributeSelectionListPtr aList = myOwnerData->selectionList("group_list");
  70     if (aList) {
  71       std::list<std::shared_ptr<GeomAPI_Shape> > aSubs;
  72       for(int a = aList->size() - 1; a >= 0; a--) {
  73         std::shared_ptr<GeomAPI_Shape> aSelection = aList->value(a)->value();
  74         if (aSelection && !aSelection->isNull()) {
  75           aSubs.push_back(aSelection);
  76         }
  77       }
  78       if (!aSubs.empty()) {
  79         aResult = GeomAlgoAPI_CompoundBuilder::compound(aSubs);
  80       }
  81     }
  82   }
  83   return aResult;
  84 }
  85
  86 void Model_ResultGroup::store(const GeomShapePtr& theShape)
  87 {
  88   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
  89   if (aData) {
  90     TDF_Label aShapeLab = aData->shapeLab();
  91     aShapeLab.ForgetAttribute(TDF_Reference::GetID());
  92     aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
  93
  94     if (!theShape)
  95       return;  // bad shape
  96     TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
  97     if (aShape.IsNull())
  98       return;  // null shape inside
  99
 100     // store the new shape as primitive
 101     TNaming_Builder aBuilder(aShapeLab);
 102     aBuilder.Generated(aShape);
 103   }
 104 }