+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
+ // find the given point in the feature attributes
+ anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+ aLast = anAttiributes.end();
+ std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+ for (; anIt != aLast && !aFPoint; anIt++) {
+ std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+ if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())) {
+ aFPoint = aCurPoint;
+ break;
+ }
+ }
+ if (aFPoint)
+ PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
+ }
+}
+
+std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
+{
+ std::shared_ptr<GeomAPI_Pln> aPlane;
+
+ std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+ if (aData) {
+ std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+ aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+ if (aNormal && anOrigin) {
+ double adX = aNormal->x();
+ double adY = aNormal->y();
+ double adZ = aNormal->z();
+
+ if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
+ double aX = anOrigin->x();
+ double aY = anOrigin->y();
+ double aZ = anOrigin->z();
+ gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
+ double aA, aB, aC, aD;
+ aPln.Coefficients(aA, aB, aC, aD);
+ aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+ }
+ }
+ }
+ return aPlane;
+}
+
+std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
+ CompositeFeaturePtr theSketch)
+{
+ std::shared_ptr<GeomAPI_Pnt> aPoint;
+ if (!theSketch || !thePoint2D)
+ return aPoint;
+
+ std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
+ std::shared_ptr<GeomDataAPI_Dir> aY = std::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()
+ || theKind == SketchPlugin_ConstraintRigid::ID();
+}
+
+ResultPtr PartSet_Tools::createFixedObjectByEdge(const TopoDS_Shape& theShape,
+ const ObjectPtr& theObject,
+ CompositeFeaturePtr theSketch)
+{
+ if (theShape.ShapeType() == TopAbs_EDGE) {
+ // Check that we already have such external edge
+ std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
+ aInEdge->setImpl(new TopoDS_Shape(theShape));
+ ResultPtr aResult = findExternalEdge(theSketch, aInEdge);
+ if (aResult)
+ return aResult;
+
+ // If not found then we have to create new
+ Standard_Real aStart, aEnd;
+ Handle(V3d_View) aNullView;
+ FeaturePtr aMyFeature;
+
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
+ GeomAdaptor_Curve aAdaptor(aCurve);
+ if (aAdaptor.GetType() == GeomAbs_Line) {
+ // Create line
+ aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
+ } else if (aAdaptor.GetType() == GeomAbs_Circle) {
+ if (aAdaptor.IsClosed()) {
+ // Create circle
+ aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
+ } else {
+ // Create arc
+ aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
+ }
+ }
+ if (aMyFeature) {
+ DataPtr aData = aMyFeature->data();
+ AttributeSelectionPtr anAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+ (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
+
+ ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (anAttr && aRes) {
+ std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+ anEdge->setImpl(new TopoDS_Shape(theShape));
+
+ anAttr->setValue(aRes, anEdge);
+
+ aMyFeature->execute();
+
+ // fix this edge
+ FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
+ aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
+ setObject(aMyFeature->lastResult());
+
+ return aMyFeature->lastResult();
+ }
+ }
+ }
+ if (theShape.ShapeType() == TopAbs_VERTEX) {
+ std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
+ aInVert->setImpl(new TopoDS_Shape(theShape));
+ ResultPtr aResult = findExternalVertex(theSketch, aInVert);
+ if (aResult)
+ return aResult;
+
+ FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
+
+ if (aMyFeature) {
+ DataPtr aData = aMyFeature->data();
+ AttributeSelectionPtr anAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+ (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
+
+ ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (anAttr && aRes) {
+ std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
+ aVert->setImpl(new TopoDS_Shape(theShape));
+
+ anAttr->setValue(aRes, aVert);
+ aMyFeature->execute();
+
+ // fix this edge
+ FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
+ aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
+ setObject(aMyFeature->lastResult());
+
+ return aMyFeature->lastResult();
+ }