src/GeomValidators/GeomValidators_ZeroOffset.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 <GeomValidators_ZeroOffset.h>
  21
  22 #include <Events_InfoMessage.h>
  23
  24 #include <ModelAPI_AttributeDouble.h>
  25 #include <ModelAPI_AttributeSelection.h>
  26 #include <ModelAPI_AttributeSelectionList.h>
  27 #include <ModelAPI_AttributeString.h>
  28 #include <ModelAPI_ResultConstruction.h>
  29
  30 #include <GeomAPI_Dir.h>
  31 #include <GeomAPI_Face.h>
  32 #include <GeomAPI_Shape.h>
  33 #include <GeomAPI_ShapeIterator.h>
  34 #include <GeomAPI_Pln.h>
  35 #include <GeomAPI_Pnt.h>
  36
  37 //=================================================================================================
  38 bool GeomValidators_ZeroOffset::isValid(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  39                                         const std::list<std::string>& theArguments,
  40                                         Events_InfoMessage& theError) const
  41 {
  42 // LCOV_EXCL_START
  43   if(theArguments.size() != 9) {
  44     theError = "Wrong number of validator arguments in xml(expected 9).";
  45     return false;
  46   }
  47 // LCOV_EXCL_STOP
  48
  49   std::list<std::string>::const_iterator anIt = theArguments.begin(), aLast = theArguments.end();
  50
  51   std::string aSelectedMethod;
  52   if(theFeature->string(*anIt)) {
  53     aSelectedMethod = theFeature->string(*anIt)->value();
  54   }
  55   anIt++;
  56   std::string aCreationMethod = *anIt;
  57   anIt++;
  58
  59   ListOfShape aFacesList;
  60   if(theFeature->selection(*anIt)) {
  61 // LCOV_EXCL_START
  62     AttributeSelectionPtr aFaceSelection = theFeature->selection(*anIt);
  63     ResultConstructionPtr aConstruction =
  64       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFaceSelection->context());
  65     if(aConstruction.get()) {
  66       int aSketchFacesNum = aConstruction->facesNum();
  67       for(int aFaceIndex = 0; aFaceIndex < aSketchFacesNum; aFaceIndex++) {
  68         std::shared_ptr<GeomAPI_Shape> aFace =
  69           std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  70         if(aFace->isFace() && aFace->isPlanar()) {
  71           aFacesList.push_back(aFace);
  72         }
  73       }
  74     }
  75 // LCOV_EXCL_STOP
  76   } else if(theFeature->selectionList(*anIt)) {
  77     AttributeSelectionListPtr aFacesSelectionList = theFeature->selectionList(*anIt);
  78     for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
  79       AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
  80       std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
  81       if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
  82         if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  83           aFacesList.push_back(aFaceShape);
  84         }
  85       } else { // This may be the whole sketch result selected, check and get faces.
  86         ResultPtr aContext = aFaceSel->context();
  87         std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
  88         if(!aContextShape.get()) {
  89           break;
  90         }
  91         ResultConstructionPtr aConstruction =
  92           std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
  93         if(!aConstruction.get()) {
  94           break;
  95         }
  96         int aFacesNum = aConstruction->facesNum();
  97         for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  98           aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  99           if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
 100             aFacesList.push_back(aFaceShape);
 101           }
 102         }
 103       }
 104     }
 105   }
 106   anIt++;
 107
 108   double aToSize = 0.0;
 109   double aFromSize = 0.0;
 110
 111   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 112     aToSize = theFeature->real(*anIt)->value();
 113   }
 114   anIt++;
 115   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 116     aFromSize = theFeature->real(*anIt)->value();
 117   }
 118   anIt++;
 119
 120   if(aSelectedMethod == aCreationMethod) {
 121     if(aToSize == -aFromSize) {
 122       theError = "ToSize = -FromSize.";
 123       return false;
 124     } else {
 125       return true;
 126     }
 127   }
 128
 129   std::shared_ptr<GeomAPI_Shape> aToShape;
 130   std::shared_ptr<GeomAPI_Shape> aFromShape;
 131
 132   std::shared_ptr<ModelAPI_AttributeSelection> anAttrSel = theFeature->selection(*anIt);
 133   if(anAttrSel && anAttrSel->isInitialized()) {
 134     aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 135     if(aToShape.get() == NULL && anAttrSel->context().get() != NULL) {
 136       aToShape =  anAttrSel->context()->shape();
 137     }
 138     if (aToShape->isCompound()) {
 139       GeomAPI_ShapeIterator anIt(aToShape);
 140       aToShape = anIt.current();
 141     }
 142   }
 143   anIt++;
 144
 145   std::shared_ptr<ModelAPI_AttributeDouble> anAttrDouble = theFeature->real(*anIt);
 146   if(anAttrDouble && anAttrDouble->isInitialized()) {
 147     aToSize = anAttrDouble->value();
 148   }
 149   anIt++;
 150
 151   anAttrSel = theFeature->selection(*anIt);
 152   if(anAttrSel && anAttrSel->isInitialized()) {
 153     aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 154     if(aFromShape.get() == NULL && anAttrSel->context().get() != NULL) {
 155       aFromShape = anAttrSel->context()->shape();
 156     }
 157     if (aFromShape->isCompound()) {
 158       GeomAPI_ShapeIterator anIt(aFromShape);
 159       aFromShape = anIt.current();
 160     }
 161   }
 162   anIt++;
 163
 164   anAttrDouble = theFeature->real(*anIt);
 165   if(anAttrDouble && anAttrDouble->isInitialized()) {
 166     aFromSize = anAttrDouble->value();
 167   }
 168
 169   bool isPlanesCoincident = false;
 170   if(!aFromShape.get() && !aToShape.get()) {
 171     isPlanesCoincident = true;
 172   } else if(aFromShape.get() && aToShape.get()) {
 173     std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aFromShape));
 174     if (aFromFace->isNull()) {
 175       theError = "From face selection is invalid.";
 176       return false;
 177     }
 178     std::shared_ptr<GeomAPI_Pln>  aFromPln = aFromFace->getPlane();
 179
 180     std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aToShape));
 181     if (aToFace->isNull()) {
 182       theError = "To face selection is invalid.";
 183       return false;
 184     }
 185     std::shared_ptr<GeomAPI_Pln>  aToPln = aToFace->getPlane();
 186
 187     if(aFromPln.get()) {
 188       isPlanesCoincident = aFromPln->isCoincident(aToPln);
 189     }
 190   } else {
 191     std::shared_ptr<GeomAPI_Face> aFace;
 192     if(aFromShape.get()) {
 193       aFace.reset(new GeomAPI_Face(aFromShape));
 194       if (aFace->isNull()) {
 195         theError = "From face selection is invalid.";
 196         return false;
 197       }
 198     } else {
 199       aFace.reset(new GeomAPI_Face(aToShape));
 200       if (aFace->isNull()) {
 201         theError = "To face selection is invalid.";
 202         return false;
 203       }
 204     }
 205     std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
 206     if(aPln.get()) {
 207       for(ListOfShape::const_iterator
 208           anIter = aFacesList.cbegin(); anIter != aFacesList.cend(); anIter++) {
 209         std::shared_ptr<GeomAPI_Shape> aSketchShape = *anIter;
 210         std::shared_ptr<GeomAPI_Face> aSketchFace(new GeomAPI_Face(aSketchShape));
 211         std::shared_ptr<GeomAPI_Pln>  aSketchPln = aSketchFace->getPlane();
 212         if(aPln->isCoincident(aSketchPln)) {
 213           isPlanesCoincident = true;
 214           break;
 215         }
 216       }
 217     }
 218   }
 219
 220   if(isPlanesCoincident && aFromSize == -aToSize) {
 221     theError = "FromSize = -ToSize and bounding planes are coincident.";
 222     return false;
 223   }
 224
 225   return true;
 226 }
 227
 228 //=================================================================================================
 229 // LCOV_EXCL_START
 230 bool GeomValidators_ZeroOffset::isNotObligatory(std::string theFeature, std::string theAttribute)
 231 {
 232   if(theAttribute == "from_object" || theAttribute == "to_object") {
 233     return true;
 234   }
 235
 236   return false;
 237 }
 238 // LCOV_EXCL_STOP