src/GeomValidators/GeomValidators_IntersectionSelection.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomValidators_IntersectionSelection.cpp
   4 // Created:     16 Feb 2016
   5 // Author:      Dmitry Bobylev
   6
   7 #include "GeomValidators_IntersectionSelection.h"
   8
   9 #include <ModelAPI_AttributeInteger.h>
  10 #include <ModelAPI_AttributeSelectionList.h>
  11 #include <ModelAPI_Feature.h>
  12
  13 bool GeomValidators_IntersectionSelection::isValid(const AttributePtr& theAttribute,
  14                                                    const std::list<std::string>& theArguments,
  15                                                    std::string& theError) const
  16 {
  17   if(!theAttribute.get()) {
  18     theError = "Error: empty selection.";
  19     return false;
  20   }
  21   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
  22   AttributeSelectionListPtr anAttrSelectionList = std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
  23   for(int anIndex = 0; anIndex < anAttrSelectionList->size(); ++anIndex) {
  24     AttributeSelectionPtr anAttrSelection = anAttrSelectionList->value(anIndex);
  25     if(!anAttrSelection.get()) {
  26       theError = "Error: empty attribute selection.";
  27       return false;
  28     }
  29     ResultPtr aContext = anAttrSelection->context();
  30     if(!aContext.get()) {
  31       theError = "Error: empty selection context.";
  32       return false;
  33     }
  34     FeaturePtr aFeature = ModelAPI_Feature::feature(aContext);
  35     if(!aFeature.get()) {
  36       theError = "Error: empty feature.";
  37       return false;
  38     }
  39     std::string aFeatureKind = aFeature->getKind();
  40     if(aFeatureKind == "Sketch" ||
  41        aFeatureKind == "Plane" ||
  42        aFeatureKind == "Axis") {
  43       theError = "Error: ";
  44       theError += aFeatureKind;
  45       theError += " shape is not allowed for selection.";
  46       return false;
  47     }
  48     std::shared_ptr<GeomAPI_Shape> aShape = anAttrSelection->value();
  49     if(!aShape.get()) {
  50       aShape = aContext->shape();
  51     }
  52     if(!aShape.get()) {
  53       theError = "Error: empty shape.";
  54       return false;
  55     }
  56     int aShapeType = aShape->shapeType();
  57     // Allow to select edges, faces and solids.
  58     if(aShapeType != GeomAPI_Shape::EDGE &&
  59        aShapeType != GeomAPI_Shape::FACE &&
  60        aShapeType != GeomAPI_Shape::SOLID &&
  61        aShapeType != GeomAPI_Shape::COMPSOLID &&
  62        aShapeType != GeomAPI_Shape::COMPOUND) {
  63       theError = "Error: selected shape has the wrong type.";
  64       return false;
  65     }
  66   }
  67
  68   return true;
  69 }