src/GeomValidators/GeomValidators_ZeroOffset.cpp

   1 // Copyright (C) 2014-2023  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();
  50
  51   std::string aSelectedMethod;
  52   if(theFeature->string(*anIt)) {
  53     aSelectedMethod = theFeature->string(*anIt)->value();
  54   }
  55   if (aSelectedMethod == "ThroughAll") return true;
  56   anIt++;
  57   std::string aCreationMethod = *anIt;
  58   anIt++;
  59
  60   ListOfShape aFacesList;
  61   if(theFeature->selection(*anIt)) {
  62 // LCOV_EXCL_START
  63     AttributeSelectionPtr aFaceSelection = theFeature->selection(*anIt);
  64     ResultConstructionPtr aConstruction =
  65       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFaceSelection->context());
  66     if(aConstruction.get()) {
  67       int aSketchFacesNum = aConstruction->facesNum();
  68       for(int aFaceIndex = 0; aFaceIndex < aSketchFacesNum; aFaceIndex++) {
  69         std::shared_ptr<GeomAPI_Shape> aFace =
  70           std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  71         if(aFace->isFace() && aFace->isPlanar()) {
  72           aFacesList.push_back(aFace);
  73         }
  74       }
  75     }
  76 // LCOV_EXCL_STOP
  77   } else if(theFeature->selectionList(*anIt)) {
  78     AttributeSelectionListPtr aFacesSelectionList = theFeature->selectionList(*anIt);
  79     for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
  80       AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
  81       std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
  82       if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
  83         if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
  84           aFacesList.push_back(aFaceShape);
  85         }
  86       } else { // This may be the whole sketch result selected, check and get faces.
  87         ResultPtr aContext = aFaceSel->context();
  88         std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
  89         if(!aContextShape.get()) {
  90           break;
  91         }
  92         ResultConstructionPtr aConstruction =
  93           std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
  94         if(!aConstruction.get()) {
  95           break;
  96         }
  97         int aFacesNum = aConstruction->facesNum();
  98         for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  99           aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
 100           if(aFaceShape->isFace() && aFaceShape->isPlanar()) {
 101             aFacesList.push_back(aFaceShape);
 102           }
 103         }
 104       }
 105     }
 106   }
 107   anIt++;
 108
 109   double aToSize = 0.0;
 110   double aFromSize = 0.0;
 111
 112   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 113     aToSize = theFeature->real(*anIt)->value();
 114   }
 115   anIt++;
 116   if(theFeature->real(*anIt) && theFeature->real(*anIt)->isInitialized()) {
 117     aFromSize = theFeature->real(*anIt)->value();
 118   }
 119   anIt++;
 120
 121   if(aSelectedMethod == aCreationMethod) {
 122     if(aToSize == -aFromSize) {
 123       theError = "ToSize = -FromSize.";
 124       return false;
 125     } else {
 126       return true;
 127     }
 128   }
 129
 130   std::shared_ptr<GeomAPI_Shape> aToShape;
 131   std::shared_ptr<GeomAPI_Shape> aFromShape;
 132
 133   std::shared_ptr<ModelAPI_AttributeSelection> anAttrSel = theFeature->selection(*anIt);
 134   if(anAttrSel && anAttrSel->isInitialized()) {
 135     aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 136     if(aToShape.get() == NULL && anAttrSel->context().get() != NULL) {
 137       aToShape =  anAttrSel->context()->shape();
 138     }
 139     if (aToShape->isCompound()) {
 140       GeomAPI_ShapeIterator aSIt(aToShape);
 141       aToShape = aSIt.current();
 142     }
 143   }
 144   anIt++;
 145
 146   std::shared_ptr<ModelAPI_AttributeDouble> anAttrDouble = theFeature->real(*anIt);
 147   if(anAttrDouble && anAttrDouble->isInitialized()) {
 148     aToSize = anAttrDouble->value();
 149   }
 150   anIt++;
 151
 152   anAttrSel = theFeature->selection(*anIt);
 153   if(anAttrSel && anAttrSel->isInitialized()) {
 154     aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anAttrSel->value());
 155     if(aFromShape.get() == NULL && anAttrSel->context().get() != NULL) {
 156       aFromShape = anAttrSel->context()->shape();
 157     }
 158     if (aFromShape->isCompound()) {
 159       GeomAPI_ShapeIterator aSIt(aFromShape);
 160       aFromShape = aSIt.current();
 161     }
 162   }
 163   anIt++;
 164
 165   anAttrDouble = theFeature->real(*anIt);
 166   if(anAttrDouble && anAttrDouble->isInitialized()) {
 167     aFromSize = anAttrDouble->value();
 168   }
 169
 170   bool isPlanesCoincident = false;
 171   if(!aFromShape.get() && !aToShape.get()) {
 172     isPlanesCoincident = true;
 173   } else if(aFromShape.get() && aToShape.get()) {
 174     std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aFromShape));
 175     if (aFromFace->isNull()) {
 176       theError = "From face selection is invalid.";
 177       return false;
 178     }
 179     std::shared_ptr<GeomAPI_Pln>  aFromPln = aFromFace->getPlane();
 180
 181     std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aToShape));
 182     if (aToFace->isNull()) {
 183       theError = "To face selection is invalid.";
 184       return false;
 185     }
 186     std::shared_ptr<GeomAPI_Pln>  aToPln = aToFace->getPlane();
 187
 188     if(aFromPln.get()) {
 189       isPlanesCoincident = aFromPln->isCoincident(aToPln);
 190     }
 191   } else {
 192     std::shared_ptr<GeomAPI_Face> aFace;
 193     if(aFromShape.get()) {
 194       aFace.reset(new GeomAPI_Face(aFromShape));
 195       if (aFace->isNull()) {
 196         theError = "From face selection is invalid.";
 197         return false;
 198       }
 199     } else {
 200       aFace.reset(new GeomAPI_Face(aToShape));
 201       if (aFace->isNull()) {
 202         theError = "To face selection is invalid.";
 203         return false;
 204       }
 205     }
 206     std::shared_ptr<GeomAPI_Pln> aPln = aFace->getPlane();
 207     if(aPln.get()) {
 208       for(ListOfShape::const_iterator
 209           anIter = aFacesList.cbegin(); anIter != aFacesList.cend(); anIter++) {
 210         std::shared_ptr<GeomAPI_Shape> aSketchShape = *anIter;
 211         std::shared_ptr<GeomAPI_Face> aSketchFace(new GeomAPI_Face(aSketchShape));
 212         std::shared_ptr<GeomAPI_Pln>  aSketchPln = aSketchFace->getPlane();
 213         if(aPln->isCoincident(aSketchPln)) {
 214           isPlanesCoincident = true;
 215           break;
 216         }
 217       }
 218     }
 219   }
 220
 221   if(isPlanesCoincident && aFromSize == -aToSize) {
 222     theError = "FromSize = -ToSize and bounding planes are coincident.";
 223     return false;
 224   }
 225
 226   return true;
 227 }
 228
 229 //=================================================================================================
 230 // LCOV_EXCL_START
 231 bool GeomValidators_ZeroOffset::isNotObligatory(std::string theFeature, std::string theAttribute)
 232 {
 233   if(theAttribute == "from_object" || theAttribute == "to_object") {
 234     return true;
 235   }
 236
 237   return false;
 238 }
 239 // LCOV_EXCL_STOP