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 <Events_InfoMessage.h>
  10
  11 #include <ModelAPI_AttributeInteger.h>
  12 #include <ModelAPI_AttributeSelectionList.h>
  13 #include <ModelAPI_Feature.h>
  14
  15 bool GeomValidators_IntersectionSelection::isValid(const AttributePtr& theAttribute,
  16                                                    const std::list<std::string>& theArguments,
  17                                                    Events_InfoMessage& theError) const
  18 {
  19   if(!theAttribute.get()) {
  20     theError = "Error: empty selection.";
  21     return false;
  22   }
  23   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
  24   AttributeSelectionListPtr anAttrSelectionList =
  25     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
  26   for(int anIndex = 0; anIndex < anAttrSelectionList->size(); ++anIndex) {
  27     AttributeSelectionPtr anAttrSelection = anAttrSelectionList->value(anIndex);
  28     if(!anAttrSelection.get()) {
  29       theError = "Error: empty attribute selection.";
  30       return false;
  31     }
  32     ResultPtr aContext = anAttrSelection->context();
  33     if(!aContext.get()) {
  34       theError = "Error: empty selection context.";
  35       return false;
  36     }
  37     FeaturePtr aFeature = ModelAPI_Feature::feature(aContext);
  38     if(!aFeature.get()) {
  39       theError = "Error: empty feature.";
  40       return false;
  41     }
  42     std::string aFeatureKind = aFeature->getKind();
  43     if(aFeatureKind == "Sketch" ||
  44        aFeatureKind == "Plane" ||
  45        aFeatureKind == "Axis") {
  46       theError = "Error: %1 shape is not allowed for selection.";
  47       theError.arg(aFeatureKind);
  48       return false;
  49     }
  50     std::shared_ptr<GeomAPI_Shape> aShape = anAttrSelection->value();
  51     GeomShapePtr aContextShape = aContext->shape();
  52     if(!aShape.get()) {
  53       aShape = aContextShape;
  54     }
  55     if(!aShape.get()) {
  56       theError = "Error: empty shape.";
  57       return false;
  58     }
  59     if(!aShape->isEqual(aContextShape)) {
  60       theError = "Error: Local selection not allowed.";
  61       return false;
  62     }
  63
  64     int aShapeType = aShape->shapeType();
  65     // Allow to select edges, faces and solids.
  66     if(aShapeType != GeomAPI_Shape::EDGE &&
  67        aShapeType != GeomAPI_Shape::FACE &&
  68        aShapeType != GeomAPI_Shape::SOLID &&
  69        aShapeType != GeomAPI_Shape::COMPSOLID &&
  70        aShapeType != GeomAPI_Shape::COMPOUND) {
  71       theError = "Error: selected shape has the wrong type.";
  72       return false;
  73     }
  74   }
  75
  76   return true;
  77 }