src/FeaturesPlugin/FeaturesPlugin_Extrusion.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 "FeaturesPlugin_Extrusion.h"
  21 #include "FeaturesPlugin_Tools.h"
  22
  23 #include <ModelAPI_AttributeDouble.h>
  24 #include <ModelAPI_AttributeSelection.h>
  25 #include <ModelAPI_AttributeString.h>
  26 #include <ModelAPI_Session.h>
  27 #include <ModelAPI_Validator.h>
  28
  29 #include <GeomAlgoAPI_Prism.h>
  30 #include <GeomAlgoAPI_Tools.h>
  31
  32 #include <GeomAPI_Dir.h>
  33 #include <GeomAPI_Edge.h>
  34 #include <GeomAPI_Lin.h>
  35 #include <GeomAPI_ShapeIterator.h>
  36
  37 //=================================================================================================
  38 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
  39 {
  40 }
  41
  42 //=================================================================================================
  43 void FeaturesPlugin_Extrusion::initAttributes()
  44 {
  45   initCompositeSketchAttribtues(InitBaseObjectsList);
  46
  47   data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
  48
  49   data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  50   data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  51
  52   data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  53   data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
  54
  55   data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  56   data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
  57
  58   data()->addAttribute(DIRECTION_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  59
  60   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
  61   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
  62   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), DIRECTION_OBJECT_ID());
  63
  64   initCompositeSketchAttribtues(InitSketchLauncher);
  65 }
  66
  67 //=================================================================================================
  68 void FeaturesPlugin_Extrusion::execute()
  69 {
  70   ListOfShape aBaseShapesList, aBoundaryShapes;
  71   ListOfMakeShape aMakeShapesList;
  72
  73   // Make extrusions.
  74   if(!makeExtrusions(aBaseShapesList, aBoundaryShapes, aMakeShapesList)) {
  75     return;
  76   }
  77
  78   // Store results.
  79   int aResultIndex = 0;
  80   ListOfShape::const_iterator aBaseIt = aBaseShapesList.cbegin();
  81   ListOfMakeShape::const_iterator anAlgoIt = aMakeShapesList.cbegin();
  82   for(; aBaseIt != aBaseShapesList.cend() && anAlgoIt != aMakeShapesList.cend();
  83         ++aBaseIt, ++anAlgoIt) {
  84     if (aBoundaryShapes.empty())
  85       storeResult(*aBaseIt, *anAlgoIt, aResultIndex++);
  86     else
  87       storeResultWithBoundaries(*aBaseIt, aBoundaryShapes, *anAlgoIt, aResultIndex++);
  88   }
  89
  90   removeResults(aResultIndex);
  91 }
  92
  93 //=================================================================================================
  94 bool FeaturesPlugin_Extrusion::makeExtrusions(ListOfShape& theBaseShapes,
  95                                               ListOfShape& theBoundaryShapes,
  96                                               ListOfMakeShape& theMakeShapes)
  97 {
  98   theMakeShapes.clear();
  99
 100   // Getting base shapes.
 101   getBaseShapes(theBaseShapes);
 102
 103   //Getting direction.
 104   static const std::string aSelectionError = "Error: The direction shape selection is bad.";
 105   AttributeSelectionPtr aSelection = selection(DIRECTION_OBJECT_ID());
 106   GeomShapePtr aShape = aSelection->value();
 107   if (!aShape.get()) {
 108     if (aSelection->context().get()) {
 109       aShape = aSelection->context()->shape();
 110     }
 111   }
 112
 113   GeomEdgePtr anEdge;
 114   if (aShape.get()) {
 115     if (aShape->isEdge())
 116     {
 117       anEdge = aShape->edge();
 118     }
 119     else if (aShape->isCompound())
 120     {
 121       GeomAPI_ShapeIterator anIt(aShape);
 122       anEdge = anIt.current()->edge();
 123     }
 124   }
 125
 126   std::shared_ptr<GeomAPI_Dir> aDir;
 127   if(anEdge.get()) {
 128     if(anEdge->isLine()) {
 129       aDir = anEdge->line()->direction();
 130     }
 131   }
 132
 133   // Getting sizes.
 134   double aToSize = 0.0;
 135   double aFromSize = 0.0;
 136
 137   if(string(CREATION_METHOD())->value() == CREATION_METHOD_BY_SIZES()) {
 138     aToSize = real(TO_SIZE_ID())->value();
 139     aFromSize = real(FROM_SIZE_ID())->value();
 140   } else {
 141     aToSize = real(TO_OFFSET_ID())->value();
 142     aFromSize = real(FROM_OFFSET_ID())->value();
 143   }
 144
 145   // Getting bounding planes.
 146   GeomShapePtr aToShape;
 147   GeomShapePtr aFromShape;
 148
 149   if(string(CREATION_METHOD())->value() == CREATION_METHOD_BY_PLANES()) {
 150     aSelection = selection(TO_OBJECT_ID());
 151     if(aSelection.get()) {
 152       aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aSelection->value());
 153       if(!aToShape.get() && aSelection->context().get()) {
 154         aToShape = aSelection->context()->shape();
 155       }
 156       if (aToShape.get() && aToShape->isCompound()) {
 157         GeomAPI_ShapeIterator anIt(aToShape);
 158         aToShape = anIt.current();
 159       }
 160     }
 161     aSelection = selection(FROM_OBJECT_ID());
 162     if(aSelection.get()) {
 163       aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aSelection->value());
 164       if(!aFromShape.get() && aSelection->context().get()) {
 165         aFromShape = aSelection->context()->shape();
 166       }
 167       if (aFromShape.get() && aFromShape->isCompound()) {
 168         GeomAPI_ShapeIterator anIt(aFromShape);
 169         aFromShape = anIt.current();
 170       }
 171     }
 172   }
 173   if (aToShape && !aToShape->isPlanar())
 174     theBoundaryShapes.push_back(aToShape);
 175   if (aFromShape && !aFromShape->isPlanar())
 176     theBoundaryShapes.push_back(aFromShape);
 177
 178   // Generating result for each base shape.
 179   std::string anError;
 180   for(ListOfShape::const_iterator
 181       anIter = theBaseShapes.cbegin(); anIter != theBaseShapes.cend(); anIter++) {
 182     std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
 183
 184     std::shared_ptr<GeomAlgoAPI_Prism> aPrismAlgo(new GeomAlgoAPI_Prism(aBaseShape, aDir,
 185                                                                         aToShape, aToSize,
 186                                                                         aFromShape, aFromSize));
 187     if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aPrismAlgo, getKind(), anError)) {
 188       setError(anError);
 189       return false;
 190     }
 191
 192     theMakeShapes.push_back(aPrismAlgo);
 193   }
 194
 195   return true;
 196 }
 197
 198 //=================================================================================================
 199 void FeaturesPlugin_Extrusion::storeResultWithBoundaries(
 200     const GeomShapePtr theBaseShape,
 201     const ListOfShape& theBoundaryShapes,
 202     const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape,
 203     const int theIndex)
 204 {
 205   // Create result body.
 206   ResultBodyPtr aResultBody = document()->createBody(data(), theIndex);
 207
 208   // Store modified shapes.
 209   FeaturesPlugin_Tools::loadModifiedShapes(aResultBody, theBoundaryShapes, ListOfShape(),
 210                                            theMakeShape, theMakeShape->shape());
 211
 212   // Store generated edges/faces.
 213   storeGenerationHistory(aResultBody, theBaseShape, theMakeShape);
 214
 215   setResult(aResultBody, theIndex);
 216 }