Filling operation: create a face from a set of edges/wires

[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_Filling.h

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Filling.h b/src/GeomAlgoAPI/GeomAlgoAPI_Filling.h
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+// Copyright (C) 2017-20xx  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef GeomAlgoAPI_Filling_H_
+#define GeomAlgoAPI_Filling_H_
+
+#include <GeomAlgoAPI.h>
+#include <GeomAlgoAPI_MakeShape.h>
+
+#include <GeomAPI_Edge.h>
+
+/// \class GeomAlgoAPI_Filling
+/// \ingroup DataAlgo
+/// \brief Perform building face by the set of edges/wires
+class GeomAlgoAPI_Filling : public GeomAlgoAPI_MakeShape
+{
+public:
+  /// \brief Construct filling operation by the parameters.
+  GEOMALGOAPI_EXPORT GeomAlgoAPI_Filling(const int theMinDegree = 2,
+                                         const int theMaxDegree = 5,
+                                         const int theNbIter    = 0,
+                                         const double theTol2D = 1.e-4,
+                                         const double theTol3D = 1.e-4);
+
+  /// \brief Add an edge to constrain filling (the result face should pass through the edge)
+  GEOMALGOAPI_EXPORT void add(const GeomEdgePtr theEdge);
+
+  /// \brief Perform filling operation
+  /// \param isApproximate approximate curves before building a face
+  GEOMALGOAPI_EXPORT void build(bool isApproximate = false);
+
+private:
+  /// \brief Perform filling using the given edges
+  void buildByEdges();
+
+  /// \brief Perform filling by a set of points calculated on each edge
+  void buildByControlPoints();
+
+private:
+  int myMinDegree;
+  int myMaxDegree;
+  int myNbIter;
+  double myTol2D;
+  double myTol3D;
+  std::list<GeomEdgePtr> myConstraints;
+};
+
+#endif