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