X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_ShapeTools.h;h=af2a81f5c3e1580ecb5ccfb6fac7a98a6dcfb439;hb=5fb6a80c4e86e21b1181b4e6ee940d946b5c52e4;hp=22c8867870bc64c40eb835092d90ecc918d406f4;hpb=423c10234142d14d0d5de89383f2f96a4ec5930f;p=modules%2Fshaper.git diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.h b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.h index 22c886787..af2a81f5c 100644 --- a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.h +++ b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.h @@ -1,8 +1,22 @@ -// 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 +// #ifndef GeomAlgoAPI_ShapeTools_H_ #define GeomAlgoAPI_ShapeTools_H_ @@ -12,14 +26,19 @@ #include #include +#include #include +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 @@ -30,6 +49,9 @@ public: /// \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 theShape); + /// \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 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. @@ -37,6 +59,14 @@ public: GEOMALGOAPI_EXPORT static std::shared_ptr centreOfMass(const std::shared_ptr 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& 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. @@ -116,19 +146,52 @@ public: GEOMALGOAPI_EXPORT static bool isParallel(const std::shared_ptr theEdge, const std::shared_ptr 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 > intersect( + const std::shared_ptr theEdge, const std::shared_ptr theFace, + const bool thePointsOutsideFace); + + typedef std::map, + std::pair >, + std::list > > > 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& theBaseShape, - const std::list >& thePoints, + const PointToRefsMap& thePointsInfo, std::set >& 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& theBaseShape, + const std::list >& thePoints, + std::set >& theShapes); GEOMALGOAPI_EXPORT static std::shared_ptr findShape( const std::list >& thePoints, const std::set >& 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 buildDirFromAxisAndShape( + const std::shared_ptr theBaseShape, + const std::shared_ptr theAxis); + + /// \brief Reapproximate a wire to build a single edge + GEOMALGOAPI_EXPORT static std::shared_ptr wireToEdge( + const std::shared_ptr& 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