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(), ModelAPI_AttributeString::typeId());
  91   data()->addAttribute(FeaturesPlugin_Chamfer::OBJECT_LIST_ID(), ModelAPI_AttributeSelectionList::typeId());
  92   data()->addAttribute(FeaturesPlugin_Chamfer::D1_ID(), ModelAPI_AttributeDouble::typeId());
  93   data()->addAttribute(FeaturesPlugin_Chamfer::D2_ID(), ModelAPI_AttributeDouble::typeId());
  94   data()->addAttribute(FeaturesPlugin_Chamfer::D_ID(), ModelAPI_AttributeDouble::typeId());
  95   data()->addAttribute(FeaturesPlugin_Chamfer::ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
  96 }
  97
  98
  99 void FeaturesPlugin_Chamfer::execute()
 100 {
 101    AttributeStringPtr aCreationMethod = string(CREATION_METHOD());
 102    if (!aCreationMethod)
 103      return;
 104
 105    std::list<std::pair<GeomShapePtr, ListOfShape> > aSolidsAndSubs;
 106    std::map<GeomShapePtr, GeomShapePtr> aMapEdgeFace;
 107
 108    // getting objects and sort them according to parent solids
 109    AttributeSelectionListPtr anObjectsSelList = selectionList(OBJECT_LIST_ID());
 110    for (int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); ++anObjectsIndex) {
 111      AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjectsIndex);
 112      GeomShapePtr anObject = anObjectAttr->value();
 113      if (!anObject)
 114        return;
 115
 116      ResultPtr aContext = anObjectAttr->context();
 117      GeomShapePtr aParent;
 118      if (aContext.get()) {
 119        ResultBodyPtr aCtxOwner = ModelAPI_Tools::bodyOwner(aContext);
 120        aParent = aCtxOwner ? aCtxOwner->shape() : aContext->shape();
 121      } else { // get it from a feature
 122        FeaturePtr aFeature = anObjectAttr->contextFeature();
 123        if (aFeature.get()) {
 124          aParent = aFeature->firstResult()->shape();
 125        }
 126      }
 127      if (!aParent)
 128        return;
 129
 130      // searching this parent is already in the list aSolidsAndSubs
 131      std::list<std::pair<GeomShapePtr, ListOfShape> >::iterator aSearch = aSolidsAndSubs.begin();
 132      ListOfShape* aFound;
 133      for(; aSearch != aSolidsAndSubs.end(); aSearch++) {
 134        if (aSearch->first->isSame(aParent)) {
 135          aFound = &(aSearch->second);
 136          break;
 137        }
 138      }
 139      if (aSearch == aSolidsAndSubs.end()) { // not found, so, add a new one
 140        aSolidsAndSubs.push_back(std::pair<GeomShapePtr, ListOfShape>(aParent, ListOfShape()));
 141        aFound = &(aSolidsAndSubs.back().second);
 142      }
 143
 144     ListOfShape anEdgesAndVertices;
 145     collectSubs(anObject, anEdgesAndVertices, GeomAPI_Shape::EDGE);
 146     collectSubs(anObject, anEdgesAndVertices, GeomAPI_Shape::VERTEX);
 147     for (ListOfShape::iterator aEIt = anEdgesAndVertices.begin();
 148          aEIt != anEdgesAndVertices.end(); ++aEIt)
 149       aFound->push_back(*aEIt);
 150
 151      if (anObject->isFace()) {
 152        for (ListOfShape::iterator aEIt = anEdgesAndVertices.begin();
 153           aEIt != anEdgesAndVertices.end(); ++aEIt) {
 154          if ((*aEIt)->isEdge()) {
 155            aMapEdgeFace[(*aEIt)] = anObject;
 156          }
 157        }
 158      }
 159    }
 160
 161    //bool isOption1 = true;
 162    double aD1 = 0.0, aD2 = 0.0, aD = 0.0, anAngle = 0.0;
 163    if (aCreationMethod->value() == CREATION_METHOD_DISTANCE_DISTANCE()) {
 164      aD1 = real(FeaturesPlugin_Chamfer::D1_ID())->value();
 165      aD2 = real(FeaturesPlugin_Chamfer::D2_ID())->value();
 166    } else {
 167      aD = real(FeaturesPlugin_Chamfer::D_ID())->value();
 168      anAngle = real(FeaturesPlugin_Chamfer::ANGLE_ID())->value();
 169    }
 170
 171    // Perform chamfer operation
 172    GeomAlgoAPI_MakeShapeList aMakeShapeList;
 173    std::shared_ptr<GeomAlgoAPI_Chamfer> aChamferBuilder;
 174    int aResultIndex = 0;
 175    std::string anError;
 176
 177
 178    std::vector<FeaturesPlugin_Tools::ResultBaseAlgo> aResultBaseAlgoList;
 179    ListOfShape anOriginalShapesList, aResultShapesList;
 180
 181    std::list<std::pair<GeomShapePtr, ListOfShape> >::iterator anIt = aSolidsAndSubs.begin();
 182    for (; anIt != aSolidsAndSubs.end(); ++anIt) {
 183      GeomShapePtr aSolid = anIt->first;
 184      ListOfShape aFilletEdgesAndVertices = anIt->second;
 185
 186      ListOfShape aFilletEdges = selectEdges(aFilletEdgesAndVertices);
 187      if (aCreationMethod->value() == CREATION_METHOD_DISTANCE_DISTANCE()) {
 188        aChamferBuilder.reset(new GeomAlgoAPI_Chamfer(aSolid, aFilletEdges, aMapEdgeFace, true, aD1, aD2));
 189      } else {
 190        aChamferBuilder.reset(new GeomAlgoAPI_Chamfer(aSolid, aFilletEdges, aMapEdgeFace, false, aD, anAngle));
 191      }
 192
 193      if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aChamferBuilder, getKind(), anError)) {
 194        setError(anError);
 195        return;
 196      }
 197
 198     GeomShapePtr aResult = unwrapCompound(aChamferBuilder->shape());
 199     std::shared_ptr<ModelAPI_ResultBody> aResultBody =
 200         document()->createBody(data(), aResultIndex);
 201
 202     ListOfShape aBaseShapes;
 203     aBaseShapes.push_back(aSolid);
 204     FeaturesPlugin_Tools::loadModifiedShapes(aResultBody, aBaseShapes, ListOfShape(),
 205                                              aChamferBuilder, aResult, "Chamfer");
 206
 207     setResult(aResultBody, aResultIndex);
 208     aResultIndex++;
 209
 210     FeaturesPlugin_Tools::ResultBaseAlgo aRBA;
 211     aRBA.resultBody = aResultBody;
 212     aRBA.baseShape = aSolid;
 213     aRBA.makeShape = aChamferBuilder;
 214     aResultBaseAlgoList.push_back(aRBA);
 215     aResultShapesList.push_back(aResult);
 216     anOriginalShapesList.push_back(aSolid);
 217
 218     const std::string aFilletFaceName = "Chamfer";
 219     ListOfShape::iterator aSelectedBase = aFilletEdges.begin();
 220     for(; aSelectedBase != aFilletEdges.end(); aSelectedBase++) {
 221       GeomShapePtr aBase = *aSelectedBase;
 222       // Store new faces generated from edges and vertices
 223       aResultBody->loadGeneratedShapes(
 224         aChamferBuilder, aBase, GeomAPI_Shape::EDGE, aFilletFaceName, true);
 225     }
 226   }
 227
 228   // Store deleted shapes after all results has been proceeded. This is to avoid issue when in one
 229   // result shape has been deleted, but in another it was modified or stayed.
 230   GeomShapePtr aResultShapesCompound = GeomAlgoAPI_CompoundBuilder::compound(aResultShapesList);
 231   FeaturesPlugin_Tools::loadDeletedShapes(aResultBaseAlgoList,
 232       anOriginalShapesList, aResultShapesCompound);
 233
 234   removeResults(aResultIndex);
 235 }