src/GeomValidators/GeomValidators_ZeroOffset.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomValidators_ZeroOffset.cpp
   4 // Created:     13 May 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include <GeomValidators_ZeroOffset.h>
   8
   9 #include <Events_InfoMessage.h>
  10
  11 #include <ModelAPI_AttributeDouble.h>
  12 #include <ModelAPI_AttributeSelection.h>
  13 #include <ModelAPI_AttributeSelectionList.h>
  14 #include <ModelAPI_AttributeString.h>
  15 #include <ModelAPI_ResultConstruction.h>
  16
  17 #include <GeomAPI_Dir.h>
  18 #include <GeomAPI_Face.h>
  19 #include <GeomAPI_Shape.h>
  20 #include <GeomAPI_Pln.h>
  21 #include <GeomAPI_Pnt.h>
  22
  23 //=================================================================================================
  24 bool GeomValidators_ZeroOffset::isValid(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  25                                         const std::list<std::string>& theArguments,
  26                                         Events_InfoMessage& theError) const
  27 {
  28   if(theArguments.size() != 9) {
  29     theError = "Wrong number of validator arguments in xml(expected 9).";
  30     return false;
  31   }
  32
  33   std::list<std::string>::const_iterator anIt = theArguments.begin(), aLast = theArguments.end();
  34
  35   std::string aSelectedMethod;
  36   if(theFeature->string(*anIt)) {
  37     aSelectedMethod = theFeature->string(*anIt)->value();
  38   }
  39   anIt++;
  40   std::string aCreationMethod = *anIt;
  41   anIt++;
  42
  43   ListOfShape aFacesList;
  44   if(theFeature->selection(*anIt)) {
  45     AttributeSelectionPtr aFaceSelection = theFeature->selection(*anIt);
  46     ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFaceSelection->context());
  47     if(aConstruction.get()) {
  48       int aSketchFacesNum = aConstruction->facesNum();
  49       for(int aFaceIndex = 0; aFaceIndex < aSketchFacesNum; aFaceIndex++) {
  50         std::shared_ptr<GeomAPI_Shape> aFace = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  51         if(aFace->isFace() && aFace->isPlanar()) {
  52           aFacesList.push_back(aFace);
  53         }
  54       }
  55     }
  56   } else if(theFeature->selectionList(*anIt)) {
  57     AttributeSelectionListPtr aFacesSelectionList = theFeature->selectionList(*anIt);
  58     for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
  59       AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
  60       std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
  61       if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
  62         if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  63           aFacesList.push_back(aFaceShape);
  64         }
  65       } else { // This may be the whole sketch result selected, check and get faces.
  66         ResultPtr aContext = aFaceSel->context();
  67         std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
  68         if(!aContextShape.get()) {
  69           break;
  70         }
  71         ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
  72         if(!aConstruction.get()) {
  73           break;
  74         }
  75         int aFacesNum = aConstruction->facesNum();
  76         for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  77           aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  78           if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  79             aFacesList.push_back(aFaceShape);
  80           }
  81         }
  82       }
  83     }
  84   }
  85   anIt++;
  86
  87   double aToSize = 0.0;
  88   double aFromSize = 0.0;
  89
  90   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
  91     aToSize = theFeature->real(*anIt)->value();
  92   }
  93   anIt++;
  94   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
  95     aFromSize = theFeature->real(*anIt)->value();
  96   }
  97   anIt++;
  98
  99   if(aSelectedMethod == aCreationMethod) {
 100     if(aToSize == -aFromSize) {
 101       theError = "ToSize = -FromSize.";
 102       return false;
 103     } else {
 104       return true;
 105     }
 106   }
 107
 108   std::shared_ptr<GeomAPI_Shape> aToShape;
 109   std::shared_ptr<GeomAPI_Shape> aFromShape;
 110
 111   std::shared_ptr<ModelAPI_AttributeSelection> anAttrSel = theFeature->selection(*anIt);
 112   if(anAttrSel && anAttrSel->isInitialized()) {
 113     aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 114     if(aToShape.get() == NULL && anAttrSel->context().get() != NULL) {
 115       aToShape =  anAttrSel->context()->shape();
 116     }
 117   }
 118   anIt++;
 119
 120   std::shared_ptr<ModelAPI_AttributeDouble> anAttrDouble = theFeature->real(*anIt);
 121   if(anAttrDouble && anAttrDouble->isInitialized()) {
 122     aToSize = anAttrDouble->value();
 123   }
 124   anIt++;
 125
 126   anAttrSel = theFeature->selection(*anIt);
 127   if(anAttrSel && anAttrSel->isInitialized()) {
 128     aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 129     if(aFromShape.get() == NULL && anAttrSel->context().get() != NULL) {
 130       aFromShape = anAttrSel->context()->shape();
 131     }
 132   }
 133   anIt++;
 134
 135   anAttrDouble = theFeature->real(*anIt);
 136   if(anAttrDouble && anAttrDouble->isInitialized()) {
 137     aFromSize = anAttrDouble->value();
 138   }
 139
 140   bool isPlanesCoincident = false;
 141   if(!aFromShape.get() && !aToShape.get()) {
 142     isPlanesCoincident = true;
 143   } else if(aFromShape.get() && aToShape.get()) {
 144     std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aFromShape));
 145     if (aFromFace->isNull()) {
 146       theError = "From face selection is invalid.";
 147       return false;
 148     }
 149     std::shared_ptr<GeomAPI_Pln>  aFromPln = aFromFace->getPlane();
 150
 151     std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aToShape));
 152     if (aToFace->isNull()) {
 153       theError = "To face selection is invalid.";
 154       return false;
 155     }
 156     std::shared_ptr<GeomAPI_Pln>  aToPln = aToFace->getPlane();
 157
 158     if(aFromPln.get()) {
 159       isPlanesCoincident = aFromPln->isCoincident(aToPln);
 160     }
 161   } else {
 162     std::shared_ptr<GeomAPI_Face> aFace;
 163     if(aFromShape.get()) {
 164       aFace.reset(new GeomAPI_Face(aFromShape));
 165       if (aFace->isNull()) {
 166         theError = "From face selection is invalid.";
 167         return false;
 168       }
 169     } else {
 170       aFace.reset(new GeomAPI_Face(aToShape));
 171       if (aFace->isNull()) {
 172         theError = "To face selection is invalid.";
 173         return false;
 174       }
 175     }
 176     std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
 177     if(aPln.get()) {
 178       for(ListOfShape::const_iterator anIter = aFacesList.cbegin(); anIter != aFacesList.cend(); anIter++) {
 179         std::shared_ptr<GeomAPI_Shape> aSketchShape = *anIter;
 180         std::shared_ptr<GeomAPI_Face> aSketchFace(new GeomAPI_Face(aSketchShape));
 181         std::shared_ptr<GeomAPI_Pln>  aSketchPln = aSketchFace->getPlane();
 182         if(aPln->isCoincident(aSketchPln)) {
 183           isPlanesCoincident = true;
 184           break;
 185         }
 186       }
 187     }
 188   }
 189
 190   if(isPlanesCoincident && aFromSize == -aToSize) {
 191     theError = "FromSize = -ToSize and bounding planes are coincident.";
 192     return false;
 193   }
 194
 195   return true;
 196 }
 197
 198 //=================================================================================================
 199 bool GeomValidators_ZeroOffset::isNotObligatory(std::string theFeature, std::string theAttribute)
 200 {
 201   if(theAttribute == "from_object" || theAttribute == "to_object") {
 202     return true;
 203   }
 204
 205   return false;
 206 }