-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: GeomAlgoAPI_ShapeTools.h
-// Created: 3 August 2015
-// Author: Dmitry Bobylev
+// Copyright (C) 2014-2017 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_ShapeTools_H_
#define GeomAlgoAPI_ShapeTools_H_
#include <GeomAPI_Shape.h>
#include <GeomAPI_Vertex.h>
+#include <map>
#include <set>
+class GeomAPI_Ax1;
class GeomAPI_Edge;
class GeomAPI_Dir;
class GeomAPI_Face;
class GeomAPI_PlanarEdges;
class GeomAPI_Pln;
class GeomAPI_Pnt;
+class GeomAPI_Wire;
+class GeomDataAPI_Point2D;
+class ModelAPI_Object;
/// \class GeomAlgoAPI_ShapeTools
/// \ingroup DataAlgo
/// \return the total volume of the solids of the current shape or 0.0 if it can be computed.
GEOMALGOAPI_EXPORT static double volume(const std::shared_ptr<GeomAPI_Shape> theShape);
- /// \return the centre of mass of the current face.
+ /// \return the total area of the faces of the current shape or 0.0 if it can be computed.
+ GEOMALGOAPI_EXPORT static double area(const std::shared_ptr<GeomAPI_Shape> theShape);
+
+ /// \return the centre of mass of the current face.
/// The coordinates returned for the center of mass
- /// are expressed in the absolute Cartesian coordinate system.
+ /// are expressed in the absolute Cartesian coordinate system.
/// (This function works only for surfaces).
- GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Pnt>
+ GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Pnt>
centreOfMass(const std::shared_ptr<GeomAPI_Shape> theShape);
+ /// \brief Obtain radius of cylindrical face.
+ /// Return negative value if the face is not a cylinder
+ GEOMALGOAPI_EXPORT static double radius(const std::shared_ptr<GeomAPI_Face>& theCylinder);
+
+ /// \brief Calculate minimal distance between shapes
+ GEOMALGOAPI_EXPORT static double minimalDistance(const GeomShapePtr& theShape1,
+ const GeomShapePtr& theShape2);
+
/// \brief Combines faces with common edges to shells, or solids to compsolids.
/// \param[in] theCompound compound of shapes.
/// \param[in] theType type of combine.
/// \brief Groups shapes with shared topology to compounds.
/// \param[in] theCompound compound of shapes.
/// \return compound of compounds with shared topology.
- GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape>
+ GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape>
groupSharedTopology(const std::shared_ptr<GeomAPI_Shape> theCompound);
/// \brief Calculates bounding box for theShapes
/// \return list of eight points.
/// \param[in] theShapes list of shapes.
/// \param[in] theEnlarge enlarges bounding box size.
- GEOMALGOAPI_EXPORT static
- std::list<std::shared_ptr<GeomAPI_Pnt> > getBoundingBox(const ListOfShape& theShapes,
+ GEOMALGOAPI_EXPORT static
+ std::list<std::shared_ptr<GeomAPI_Pnt> > getBoundingBox(const ListOfShape& theShapes,
const double theEnlarge = 0.0);
/// \return infinite plane received from theFace plane.
- GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape>
+ GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape>
faceToInfinitePlane(const std::shared_ptr<GeomAPI_Shape> theFace);
/// \brief Enlarges or reduces plane to fit bounding box.
GEOMALGOAPI_EXPORT static bool isShapeValid(const std::shared_ptr<GeomAPI_Shape> theShape);
/// \return outer wire for face. If theShape has different type returns empty pointer.
- GEOMALGOAPI_EXPORT static
+ GEOMALGOAPI_EXPORT static
std::shared_ptr<GeomAPI_Shape> getFaceOuterWire(const std::shared_ptr<GeomAPI_Shape> theFace);
/// \return true if edge is parallel to face.
GEOMALGOAPI_EXPORT static bool isParallel(const std::shared_ptr<GeomAPI_Edge> theEdge,
const std::shared_ptr<GeomAPI_Face> theFace);
+ // Computes intersection point between the edge curve and a face surface (only one point, with
+ // preferences to point that belongs to edge and face boundaries.
+ /// \returns null if there is no intersection
+ GEOMALGOAPI_EXPORT static std::list<std::shared_ptr<GeomAPI_Vertex> > intersect(
+ const std::shared_ptr<GeomAPI_Edge> theEdge, const std::shared_ptr<GeomAPI_Face> theFace,
+ const bool thePointsOutsideFace);
+
+ typedef std::map<std::shared_ptr<GeomAPI_Pnt>,
+ std::pair<std::list<std::shared_ptr<GeomDataAPI_Point2D> >,
+ std::list<std::shared_ptr<ModelAPI_Object> > > > PointToRefsMap;
/// \brief Performs the split of the shape by points.
/// \param[in] theBaseShape shape that should be splitted.
/// \param[in] thePoints container of points to split
/// \param[out] theShapes container of shapes after split
GEOMALGOAPI_EXPORT static void splitShape(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
- const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+ const PointToRefsMap& thePointsInfo,
std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes);
+ /// \brief Performs the split of the shape by points.
+ /// \param[in] theBaseShape shape that should be splitted.
+ /// \param[in] thePoints container of points to split
+ /// \param[out] theShapes container of shapes after split
+ GEOMALGOAPI_EXPORT static void splitShape_p(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
+ const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+ std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes);
GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape> findShape(
const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
const std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes);
+ /// \brief Returns a dir from a shape and an axis.
+ /// \param[in] theBaseShape shape whose center of mass serves as the starting point of the dir.
+ /// \param[in] theAxis axis that serves as a direction for the dir
+ /// \return dir that builds from center of mass of the base shape and the axis
+ GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Dir> buildDirFromAxisAndShape(
+ const std::shared_ptr<GeomAPI_Shape> theBaseShape,
+ const std::shared_ptr<GeomAPI_Ax1> theAxis);
+
+ /// \brief Reapproximate a wire to build a single edge
+ GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Edge> wireToEdge(
+ const std::shared_ptr<GeomAPI_Wire>& theWire);
+
+ /// \brief Get non-composite sub-shapes of the given shape.
+ /// \param[in] theShape shape that should be exploded
+ /// \return list of sub-shapes (vertices, edges, faces, solids)
+ GEOMALGOAPI_EXPORT static ListOfShape getLowLevelSubShapes(const GeomShapePtr& theShape);
};
#endif
