src/FeaturesPlugin/FeaturesPlugin_Chamfer.cpp

   1 // Copyright (C) 2017-2019  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_Chamfer.h"
  21 #include "FeaturesPlugin_Tools.h"
  22
  23 #include <ModelAPI_Data.h>
  24 #include <ModelAPI_AttributeDouble.h>
  25 #include <ModelAPI_AttributeSelectionList.h>
  26 #include <ModelAPI_AttributeString.h>
  27 #include <ModelAPI_ResultBody.h>
  28 #include <ModelAPI_Session.h>
  29 #include <ModelAPI_Tools.h>
  30 #include <ModelAPI_Validator.h>
  31
  32 #include <GeomAlgoAPI_CompoundBuilder.h>
  33 #include <GeomAlgoAPI_Chamfer.h>
  34 #include <GeomAlgoAPI_MakeShapeList.h>
  35 #include <GeomAlgoAPI_Tools.h>
  36
  37 #include <GeomAPI_DataMapOfShapeMapOfShapes.h>
  38 #include <GeomAPI_ShapeExplorer.h>
  39 #include <GeomAPI_ShapeIterator.h>
  40
  41 // Obtain all sub-shapes from the shape and append them to the list
  42 static void collectSubs(const GeomShapePtr& theShape,
  43                               ListOfShape& theSubs,
  44                         const GeomAPI_Shape::ShapeType theShapeType)
  45 {
  46   GeomAPI_ShapeExplorer anExp(theShape, theShapeType);
  47   for (; anExp.more(); anExp.next()) {
  48     GeomShapePtr aShape = anExp.current();
  49     // Store all shapes with FORWARD orientation to avoid duplication of shared edges/vertices
  50     aShape->setOrientation(GeomAPI_Shape::FORWARD);
  51     theSubs.push_back(aShape);
  52   }
  53 }
  54
  55 // Extract edges from the list
  56 static ListOfShape selectEdges(const ListOfShape& theShapes)
  57 {
  58   ListOfShape anEdges;
  59   for (ListOfShape::const_iterator anIt = theShapes.begin(); anIt != theShapes.end(); ++anIt)
  60     if ((*anIt)->isEdge())
  61       anEdges.push_back(*anIt);
  62   return anEdges;
  63 }
  64
  65 // If theShape is a compound of a single sub-shape, return this sub-shape
  66 static GeomShapePtr unwrapCompound(const GeomShapePtr& theShape)
  67 {
  68   GeomShapePtr aShape = theShape;
  69   if(aShape->shapeType() == GeomAPI_Shape::COMPOUND) {
  70     int aSubResultsNb = 0;
  71     GeomAPI_ShapeIterator anIt(aShape);
  72     for(; anIt.more(); anIt.next())
  73       ++aSubResultsNb;
  74
  75     if(aSubResultsNb == 1) {
  76       anIt.init(aShape);
  77       aShape = anIt.current();
  78     }
  79   }
  80   return aShape;
  81 }
  82
  83
  84 FeaturesPlugin_Chamfer::FeaturesPlugin_Chamfer()
  85 {
  86 }
  87
  88 void FeaturesPlugin_Chamfer::initAttributes()
  89 {
  90   data()->addAttribute(FeaturesPlugin_Chamfer::CREATION_METHOD(),
  91                        ModelAPI_AttributeString::typeId());
  92   data()->addAttribute(FeaturesPlugin_Chamfer::OBJECT_LIST_ID(),
  93                        ModelAPI_AttributeSelectionList::typeId());
  94   data()->addAttribute(FeaturesPlugin_Chamfer::D1_ID(), ModelAPI_AttributeDouble::typeId());
  95   data()->addAttribute(FeaturesPlugin_Chamfer::D2_ID(), ModelAPI_AttributeDouble::typeId());
  96   data()->addAttribute(FeaturesPlugin_Chamfer::D_ID(), ModelAPI_AttributeDouble::typeId());
  97   data()->addAttribute(FeaturesPlugin_Chamfer::ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
  98 }
  99
 100
 101 void FeaturesPlugin_Chamfer::execute()
 102 {
 103    AttributeStringPtr aCreationMethod = string(CREATION_METHOD());
 104    if (!aCreationMethod)
 105      return;
 106
 107    std::list<std::pair<GeomShapePtr, ListOfShape> > aSolidsAndSubs;
 108    std::map<GeomShapePtr, GeomShapePtr> aMapEdgeFace;
 109
 110    // getting objects and sort them according to parent solids
 111    AttributeSelectionListPtr anObjectsSelList = selectionList(OBJECT_LIST_ID());
 112    for (int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); ++anObjectsIndex) {
 113      AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjectsIndex);
 114      GeomShapePtr anObject = anObjectAttr->value();
 115      if (!anObject)
 116        return;
 117
 118      ResultPtr aContext = anObjectAttr->context();
 119      GeomShapePtr aParent;
 120      if (aContext.get()) {
 121        ResultBodyPtr aCtxOwner = ModelAPI_Tools::bodyOwner(aContext);
 122        aParent = aCtxOwner ? aCtxOwner->shape() : aContext->shape();
 123      } else { // get it from a feature
 124        FeaturePtr aFeature = anObjectAttr->contextFeature();
 125        if (aFeature.get()) {
 126          aParent = aFeature->firstResult()->shape();
 127        }
 128      }
 129      if (!aParent)
 130        return;
 131
 132      // searching this parent is already in the list aSolidsAndSubs
 133      std::list<std::pair<GeomShapePtr, ListOfShape> >::iterator aSearch = aSolidsAndSubs.begin();
 134      ListOfShape* aFound;
 135      for(; aSearch != aSolidsAndSubs.end(); aSearch++) {
 136        if (aSearch->first->isSame(aParent)) {
 137          aFound = &(aSearch->second);
 138          break;
 139        }
 140      }
 141      if (aSearch == aSolidsAndSubs.end()) { // not found, so, add a new one
 142        aSolidsAndSubs.push_back(std::pair<GeomShapePtr, ListOfShape>(aParent, ListOfShape()));
 143        aFound = &(aSolidsAndSubs.back().second);
 144      }
 145
 146     ListOfShape anEdgesAndVertices;
 147     collectSubs(anObject, anEdgesAndVertices, GeomAPI_Shape::EDGE);
 148     collectSubs(anObject, anEdgesAndVertices, GeomAPI_Shape::VERTEX);
 149     for (ListOfShape::iterator aEIt = anEdgesAndVertices.begin();
 150          aEIt != anEdgesAndVertices.end(); ++aEIt)
 151       aFound->push_back(*aEIt);
 152
 153      if (anObject->isFace()) {
 154        for (ListOfShape::iterator aEIt = anEdgesAndVertices.begin();
 155           aEIt != anEdgesAndVertices.end(); ++aEIt) {
 156          if ((*aEIt)->isEdge()) {
 157            aMapEdgeFace[(*aEIt)] = anObject;
 158          }
 159        }
 160      }
 161    }
 162
 163    //bool isOption1 = true;
 164    double aD1 = 0.0, aD2 = 0.0, aD = 0.0, anAngle = 0.0;
 165    if (aCreationMethod->value() == CREATION_METHOD_DISTANCE_DISTANCE()) {
 166      aD1 = real(FeaturesPlugin_Chamfer::D1_ID())->value();
 167      aD2 = real(FeaturesPlugin_Chamfer::D2_ID())->value();
 168    } else {
 169      aD = real(FeaturesPlugin_Chamfer::D_ID())->value();
 170      anAngle = real(FeaturesPlugin_Chamfer::ANGLE_ID())->value();
 171    }
 172
 173    // Perform chamfer operation
 174    GeomAlgoAPI_MakeShapeList aMakeShapeList;
 175    std::shared_ptr<GeomAlgoAPI_Chamfer> aChamferBuilder;
 176    int aResultIndex = 0;
 177    std::string anError;
 178
 179
 180    std::vector<FeaturesPlugin_Tools::ResultBaseAlgo> aResultBaseAlgoList;
 181    ListOfShape anOriginalShapesList, aResultShapesList;
 182
 183    std::list<std::pair<GeomShapePtr, ListOfShape> >::iterator anIt = aSolidsAndSubs.begin();
 184    for (; anIt != aSolidsAndSubs.end(); ++anIt) {
 185      GeomShapePtr aSolid = anIt->first;
 186      ListOfShape aFilletEdgesAndVertices = anIt->second;
 187
 188      ListOfShape aFilletEdges = selectEdges(aFilletEdgesAndVertices);
 189      if (aCreationMethod->value() == CREATION_METHOD_DISTANCE_DISTANCE()) {
 190        aChamferBuilder.reset(new GeomAlgoAPI_Chamfer(
 191          aSolid, aFilletEdges, aMapEdgeFace, true, aD1, aD2));
 192      } else {
 193        aChamferBuilder.reset(new GeomAlgoAPI_Chamfer(
 194          aSolid, aFilletEdges, aMapEdgeFace, false, aD, anAngle));
 195      }
 196
 197      if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aChamferBuilder, getKind(), anError)) {
 198        setError(anError);
 199        return;
 200      }
 201
 202     GeomShapePtr aResult = unwrapCompound(aChamferBuilder->shape());
 203     std::shared_ptr<ModelAPI_ResultBody> aResultBody =
 204         document()->createBody(data(), aResultIndex);
 205
 206     ListOfShape aBaseShapes;
 207     aBaseShapes.push_back(aSolid);
 208     FeaturesPlugin_Tools::loadModifiedShapes(aResultBody, aBaseShapes, ListOfShape(),
 209                                              aChamferBuilder, aResult, "Chamfer");
 210
 211     setResult(aResultBody, aResultIndex);
 212     aResultIndex++;
 213
 214     FeaturesPlugin_Tools::ResultBaseAlgo aRBA;
 215     aRBA.resultBody = aResultBody;
 216     aRBA.baseShape = aSolid;
 217     aRBA.makeShape = aChamferBuilder;
 218     aResultBaseAlgoList.push_back(aRBA);
 219     aResultShapesList.push_back(aResult);
 220     anOriginalShapesList.push_back(aSolid);
 221
 222     const std::string aFilletFaceName = "Chamfer";
 223     ListOfShape::iterator aSelectedBase = aFilletEdges.begin();
 224     for(; aSelectedBase != aFilletEdges.end(); aSelectedBase++) {
 225       GeomShapePtr aBase = *aSelectedBase;
 226       // Store new faces generated from edges and vertices
 227       aResultBody->loadGeneratedShapes(
 228         aChamferBuilder, aBase, GeomAPI_Shape::EDGE, aFilletFaceName, true);
 229     }
 230   }
 231
 232   // Store deleted shapes after all results has been proceeded. This is to avoid issue when in one
 233   // result shape has been deleted, but in another it was modified or stayed.
 234   GeomShapePtr aResultShapesCompound = GeomAlgoAPI_CompoundBuilder::compound(aResultShapesList);
 235   FeaturesPlugin_Tools::loadDeletedShapes(aResultBaseAlgoList,
 236       anOriginalShapesList, aResultShapesCompound);
 237
 238   removeResults(aResultIndex);
 239 }