+ return aValue;
+}
+
+FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
+ const std::string& theKind)
+{
+ FeaturePtr aFeature;
+ if (!theFeature)
+ return aFeature;
+
+ boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
+ if (anAttr) {
+ aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
+ if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
+ aFeature = FeaturePtr();
+ }
+ }
+ return aFeature;
+}
+
+void PartSet_Tools::createConstraint(FeaturePtr theSketch,
+ boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
+ boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
+{
+ boost::shared_ptr<ModelAPI_Document> aDoc = document();
+ FeaturePtr aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
+
+ if (theSketch) {
+ boost::shared_ptr<SketchPlugin_Feature> aSketch = boost::dynamic_pointer_cast<
+ SketchPlugin_Feature>(theSketch);
+ aSketch->addSub(aFeature);
+ }
+
+ boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ aRef1->setAttr(thePoint1);
+
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
+ aRef2->setAttr(thePoint2);
+
+ if (aFeature) // TODO: generate an error if feature was not created
+ aFeature->execute();
+}
+
+void PartSet_Tools::setConstraints(FeaturePtr theSketch, FeaturePtr theFeature,
+ const std::string& theAttribute, double theClickedX,
+ double theClickedY)
+{
+ // find a feature point by the selection mode
+ //boost::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
+ boost::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = boost::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
+ if (!aFeaturePoint)
+ return;
+
+ // get all sketch features. If the point with the given coordinates belong to any sketch feature,
+ // the constraint is created between the feature point and the found sketch point
+ boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+ boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
+
+ std::list<ObjectPtr> aFeatures = aRefList->list();
+ std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+ std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes;
+ boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>(
+ new GeomAPI_Pnt2d(theClickedX, theClickedY));
+ for (; anIt != aLast; anIt++) {
+ FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
+ // find the given point in the feature attributes
+ anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
+ std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+ aLast = anAttiributes.end();
+ boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+ for (; anIt != aLast && !aFPoint; anIt++) {
+ boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint = boost::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(*anIt);
+ if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
+ aFPoint = aCurPoint;
+ }
+ if (aFPoint)
+ PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
+ }
+}
+
+boost::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(FeaturePtr theSketch)
+{
+ boost::shared_ptr<GeomAPI_Pln> aPlane;
+ double aA, aB, aC, aD;
+
+ boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+ boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+ aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+ aA = aNormal->x();
+ aB = aNormal->y();
+ aC = aNormal->z();
+ aD = 0;
+
+ aPlane = boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+ return aPlane;
+}
+
+boost::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(boost::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
+ FeaturePtr theSketch)
+{
+ boost::shared_ptr<GeomAPI_Pnt> aPoint;
+ if (!theSketch || !thePoint2D)
+ return aPoint;
+
+ boost::shared_ptr<GeomDataAPI_Point> aC = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
+ boost::shared_ptr<GeomDataAPI_Dir> aY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
+
+ return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
+}
+
+bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
+{
+ return theKind == SketchPlugin_ConstraintDistance::ID()
+ || theKind == SketchPlugin_ConstraintLength::ID()
+ || theKind == SketchPlugin_ConstraintRadius::ID();