src/GeomValidators/GeomValidators_ZeroOffset.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include <GeomValidators_ZeroOffset.h>
  22
  23 #include <Events_InfoMessage.h>
  24
  25 #include <ModelAPI_AttributeDouble.h>
  26 #include <ModelAPI_AttributeSelection.h>
  27 #include <ModelAPI_AttributeSelectionList.h>
  28 #include <ModelAPI_AttributeString.h>
  29 #include <ModelAPI_ResultConstruction.h>
  30
  31 #include <GeomAPI_Dir.h>
  32 #include <GeomAPI_Face.h>
  33 #include <GeomAPI_Shape.h>
  34 #include <GeomAPI_ShapeIterator.h>
  35 #include <GeomAPI_Pln.h>
  36 #include <GeomAPI_Pnt.h>
  37
  38 //=================================================================================================
  39 bool GeomValidators_ZeroOffset::isValid(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  40                                         const std::list<std::string>& theArguments,
  41                                         Events_InfoMessage& theError) const
  42 {
  43 // LCOV_EXCL_START
  44   if(theArguments.size() != 9) {
  45     theError = "Wrong number of validator arguments in xml(expected 9).";
  46     return false;
  47   }
  48 // LCOV_EXCL_STOP
  49
  50   std::list<std::string>::const_iterator anIt = theArguments.begin(), aLast = theArguments.end();
  51
  52   std::string aSelectedMethod;
  53   if(theFeature->string(*anIt)) {
  54     aSelectedMethod = theFeature->string(*anIt)->value();
  55   }
  56   anIt++;
  57   std::string aCreationMethod = *anIt;
  58   anIt++;
  59
  60   ListOfShape aFacesList;
  61   if(theFeature->selection(*anIt)) {
  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   } else if(theFeature->selectionList(*anIt)) {
  76     AttributeSelectionListPtr aFacesSelectionList = theFeature->selectionList(*anIt);
  77     for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
  78       AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
  79       std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
  80       if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
  81         if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  82           aFacesList.push_back(aFaceShape);
  83         }
  84       } else { // This may be the whole sketch result selected, check and get faces.
  85         ResultPtr aContext = aFaceSel->context();
  86         std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
  87         if(!aContextShape.get()) {
  88           break;
  89         }
  90         ResultConstructionPtr aConstruction =
  91           std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
  92         if(!aConstruction.get()) {
  93           break;
  94         }
  95         int aFacesNum = aConstruction->facesNum();
  96         for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  97           aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  98           if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  99             aFacesList.push_back(aFaceShape);
 100           }
 101         }
 102       }
 103     }
 104   }
 105   anIt++;
 106
 107   double aToSize = 0.0;
 108   double aFromSize = 0.0;
 109
 110   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 111     aToSize = theFeature->real(*anIt)->value();
 112   }
 113   anIt++;
 114   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 115     aFromSize = theFeature->real(*anIt)->value();
 116   }
 117   anIt++;
 118
 119   if(aSelectedMethod == aCreationMethod) {
 120     if(aToSize == -aFromSize) {
 121       theError = "ToSize = -FromSize.";
 122       return false;
 123     } else {
 124       return true;
 125     }
 126   }
 127
 128   std::shared_ptr<GeomAPI_Shape> aToShape;
 129   std::shared_ptr<GeomAPI_Shape> aFromShape;
 130
 131   std::shared_ptr<ModelAPI_AttributeSelection> anAttrSel = theFeature->selection(*anIt);
 132   if(anAttrSel && anAttrSel->isInitialized()) {
 133     aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 134     if(aToShape.get() == NULL && anAttrSel->context().get() != NULL) {
 135       aToShape =  anAttrSel->context()->shape();
 136     }
 137     if (aToShape->isCompound()) {
 138       GeomAPI_ShapeIterator anIt(aToShape);
 139       aToShape = anIt.current();
 140     }
 141   }
 142   anIt++;
 143
 144   std::shared_ptr<ModelAPI_AttributeDouble> anAttrDouble = theFeature->real(*anIt);
 145   if(anAttrDouble && anAttrDouble->isInitialized()) {
 146     aToSize = anAttrDouble->value();
 147   }
 148   anIt++;
 149
 150   anAttrSel = theFeature->selection(*anIt);
 151   if(anAttrSel && anAttrSel->isInitialized()) {
 152     aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 153     if(aFromShape.get() == NULL && anAttrSel->context().get() != NULL) {
 154       aFromShape = anAttrSel->context()->shape();
 155     }
 156     if (aFromShape->isCompound()) {
 157       GeomAPI_ShapeIterator anIt(aFromShape);
 158       aFromShape = anIt.current();
 159     }
 160   }
 161   anIt++;
 162
 163   anAttrDouble = theFeature->real(*anIt);
 164   if(anAttrDouble && anAttrDouble->isInitialized()) {
 165     aFromSize = anAttrDouble->value();
 166   }
 167
 168   bool isPlanesCoincident = false;
 169   if(!aFromShape.get() && !aToShape.get()) {
 170     isPlanesCoincident = true;
 171   } else if(aFromShape.get() && aToShape.get()) {
 172     std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aFromShape));
 173     if (aFromFace->isNull()) {
 174       theError = "From face selection is invalid.";
 175       return false;
 176     }
 177     std::shared_ptr<GeomAPI_Pln>  aFromPln = aFromFace->getPlane();
 178
 179     std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aToShape));
 180     if (aToFace->isNull()) {
 181       theError = "To face selection is invalid.";
 182       return false;
 183     }
 184     std::shared_ptr<GeomAPI_Pln>  aToPln = aToFace->getPlane();
 185
 186     if(aFromPln.get()) {
 187       isPlanesCoincident = aFromPln->isCoincident(aToPln);
 188     }
 189   } else {
 190     std::shared_ptr<GeomAPI_Face> aFace;
 191     if(aFromShape.get()) {
 192       aFace.reset(new GeomAPI_Face(aFromShape));
 193       if (aFace->isNull()) {
 194         theError = "From face selection is invalid.";
 195         return false;
 196       }
 197     } else {
 198       aFace.reset(new GeomAPI_Face(aToShape));
 199       if (aFace->isNull()) {
 200         theError = "To face selection is invalid.";
 201         return false;
 202       }
 203     }
 204     std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
 205     if(aPln.get()) {
 206       for(ListOfShape::const_iterator
 207           anIter = aFacesList.cbegin(); anIter != aFacesList.cend(); anIter++) {
 208         std::shared_ptr<GeomAPI_Shape> aSketchShape = *anIter;
 209         std::shared_ptr<GeomAPI_Face> aSketchFace(new GeomAPI_Face(aSketchShape));
 210         std::shared_ptr<GeomAPI_Pln>  aSketchPln = aSketchFace->getPlane();
 211         if(aPln->isCoincident(aSketchPln)) {
 212           isPlanesCoincident = true;
 213           break;
 214         }
 215       }
 216     }
 217   }
 218
 219   if(isPlanesCoincident && aFromSize == -aToSize) {
 220     theError = "FromSize = -ToSize and bounding planes are coincident.";
 221     return false;
 222   }
 223
 224   return true;
 225 }
 226
 227 //=================================================================================================
 228 bool GeomValidators_ZeroOffset::isNotObligatory(std::string theFeature, std::string theAttribute)
 229 {
 230   if(theAttribute == "from_object" || theAttribute == "to_object") {
 231     return true;
 232   }
 233
 234   return false;
 235 }