+ double aTrimSize = 100.0;
+ aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
+ } else if (aType == MARKER_SHAPE) {
+ Handle(GEOM_Function) aRefShape = aPI.GetShape();
+ TopoDS_Shape aSh = aRefShape->GetValue();
+ gp_Ax3 anAx3 = GEOMUtils::GetPosition(aSh);
+ gp_Pln aPln (anAx3);
+
+ double aTrimSize = 100.0;
+ aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
+ } else if (aType == MARKER_PNT2VEC) {
+ Handle(GEOM_Function) aRefOrigin = aPI.GetOrigin();
+ Handle(GEOM_Function) aRefXVec = aPI.GetXVec();
+ Handle(GEOM_Function) aRefYVec = aPI.GetYVec();
+ TopoDS_Shape aShapeOrigin = aRefOrigin->GetValue();
+ TopoDS_Shape aShapeXVec = aRefXVec->GetValue();
+ TopoDS_Shape aShapeYVec = aRefYVec->GetValue();
+ if (aShapeOrigin.ShapeType() != TopAbs_VERTEX || aShapeOrigin.IsNull()) return 0;
+ if (aShapeXVec.ShapeType() != TopAbs_EDGE || aShapeXVec.IsNull()) return 0;
+ if (aShapeYVec.ShapeType() != TopAbs_EDGE || aShapeYVec.IsNull()) return 0;
+
+ gp_Pnt aPO = BRep_Tool::Pnt( TopoDS::Vertex( aShapeOrigin ) );
+
+ gp_Pnt aPX1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeXVec ) ) );
+ gp_Pnt aPX2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeXVec ) ) );
+ gp_Vec aVX( aPX1, aPX2 );
+
+ gp_Pnt aPY1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeYVec ) ) );
+ gp_Pnt aPY2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeYVec ) ) );
+ gp_Vec aVY( aPY1, aPY2 );
+
+ if (aVX.Magnitude() < gp::Resolution() || aVY.Magnitude() < gp::Resolution())
+ Standard_ConstructionError::Raise
+ ("Local CS creation aborted: vector of zero length is given");
+
+ if ( aVX.IsParallel(aVY, Precision::Angular()))
+ Standard_ConstructionError::Raise("Parallel Vectors given");
+
+ gp_Vec aN = aVX ^ aVY;
+ gp_Ax3 anA (aPO, aN, aVX);
+ gp_Pln aPln (anA);
+