--- /dev/null
+// File : FrontTrack_NodeGroups.cxx
+// Created : Tue Apr 25 19:17:47 2017
+// Author : Edward AGAPOV (eap)
+
+#include "FrontTrack_NodeGroups.hxx"
+#include "FrontTrack_Projector.hxx"
+#include "FrontTrack_Utils.hxx"
+
+#include <MEDCouplingMemArray.hxx>
+#include <XAO_BrepGeometry.hxx>
+#include <XAO_Xao.hxx>
+
+#include <BRepBndLib.hxx>
+#include <Bnd_Box.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopoDS_Shape.hxx>
+
+namespace
+{
+ //================================================================================
+ /*!
+ * \brief Initialize FT_Projector's with all sub-shapes of given type
+ * \param [in] theMainShape - the shape to explore
+ * \param [in] theSubType - the type of sub-shapes
+ * \param [out] theProjectors - the projectors
+ */
+ //================================================================================
+
+ void getProjectors( const TopoDS_Shape& theMainShape,
+ const TopAbs_ShapeEnum theSubType,
+ std::vector< FT_Projector > & theProjectors )
+ {
+ TopTools_IndexedMapOfShape subShapes;
+ TopExp::MapShapes( theMainShape, theSubType, subShapes );
+
+ theProjectors.resize( subShapes.Size() );
+ for ( int i = 1; i <= subShapes.Size(); ++i )
+ theProjectors[ i-1 ].setBoundaryShape( subShapes( i ));
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Load node groups from files
+ * \param [in] theNodeFiles - an array of names of files describing groups of nodes that
+ * will be moved onto geometry
+ * \param [in] theXaoGeom - the whole geometry to project on
+ * \param [inout] theNodeCoords - array of node coordinates
+ */
+//================================================================================
+
+void FT_NodeGroups::read( const std::vector< std::string >& theNodeFiles,
+ const XAO::Xao* theXao,
+ MEDCoupling::DataArrayDouble* theNodeCoords )
+{
+ // get projectors for all boundary sub-shapes;
+ // index of a projector in the vector corresponds to a XAO index of a sub-shape
+ XAO::BrepGeometry* xaoGeom = dynamic_cast<XAO::BrepGeometry*>( theXao->getGeometry() );
+ getProjectors( xaoGeom->getTopoDS_Shape(), TopAbs_EDGE, _projectors[0] );
+ getProjectors( xaoGeom->getTopoDS_Shape(), TopAbs_FACE, _projectors[1] );
+
+ _nodesOnGeom.resize( theNodeFiles.size() );
+
+ // read node IDs and look for projectors to boundary sub-shapes by group name
+ FT_Utils::XaoGroups xaoGroups( theXao );
+ for ( size_t i = 0; i < theNodeFiles.size(); ++i )
+ {
+ _nodesOnGeom[i].read( theNodeFiles[i], xaoGroups, theNodeCoords, _projectors );
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Project and move nodes of a given group of nodes
+ */
+//================================================================================
+
+void FT_NodeGroups::projectAndMove( const int groupIndex )
+{
+ _nodesOnGeom[ groupIndex ].projectAndMove();
+}
+
+//================================================================================
+/*!
+ * \brief Return true if all nodes were successfully relocated
+ */
+//================================================================================
+
+bool FT_NodeGroups::isOK() const
+{
+ for ( size_t i = 0; i < _nodesOnGeom.size(); ++i )
+ if ( ! _nodesOnGeom[ i ].isOK() )
+ return false;
+
+ return true;
+}
+
+//================================================================================
+/*!
+ * \brief Print some statistics on node groups
+ */
+//================================================================================
+
+void FT_NodeGroups::dumpStat() const
+{
+ for ( size_t i = 0; i < _nodesOnGeom.size(); ++i )
+ {
+ std::cout << _nodesOnGeom[i].getShapeDim() << "D "
+ << _nodesOnGeom[i].nbNodes() << " nodes" << std::endl;
+ }
+}
