// Created on: 2001-06-29 // Created by: Michael KLOKOV // Copyright (c) 2001-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _IntTools_BeanFaceIntersector_HeaderFile #define _IntTools_BeanFaceIntersector_HeaderFile #include "Standard.hxx" #include "Standard_DefineAlloc.hxx" #include "BRepAdaptor_Curve.hxx" #include "BRepAdaptor_Surface.hxx" #include "Standard_Real.hxx" #include "Extrema_ExtCS.hxx" #include "GeomAPI_ProjectPointOnSurf.hxx" #include "IntTools_MarkedRangeSet.hxx" #include "IntTools_Range.hxx" #include "NCollection_Sequence.hxx" #include "Standard_Boolean.hxx" #include "Standard_Integer.hxx" #include "IntTools_CurveRangeSample.hxx" #include "NCollection_List.hxx" #include "IntTools_SurfaceRangeSample.hxx" class Geom_Surface; class IntTools_Context; class TopoDS_Edge; class TopoDS_Face; class IntTools_CurveRangeSample; class Bnd_Box; class IntTools_SurfaceRangeSample; class IntTools_CurveRangeLocalizeData; class IntTools_SurfaceRangeLocalizeData; //! The class BeanFaceIntersector computes ranges of parameters on //! the curve of a bean(part of edge) that bound the parts of bean which //! are on the surface of a face according to edge and face tolerances. //! Warning: The real boundaries of the face are not taken into account, //! Most of the result parts of the bean lays only inside the region of the surface, //! which includes the inside of the face. And the parts which are out of this region can be //! excluded from the result. class IntTools_BeanFaceIntersector { public: DEFINE_STANDARD_ALLOC Standard_EXPORT IntTools_BeanFaceIntersector(); //! Initializes the algorithm //! //! Warning: //! The parts of the edge which are on //! the surface of the face and belong to //! the whole in the face (if there is) //! is considered as result Standard_EXPORT IntTools_BeanFaceIntersector(const TopoDS_Edge& theEdge, const TopoDS_Face& theFace); //! Initializes the algorithm Standard_EXPORT IntTools_BeanFaceIntersector(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const double theBeanTolerance, const double theFaceTolerance); //! Initializes the algorithm //! theUMinParameter, ... are used for //! optimization purposes Standard_EXPORT IntTools_BeanFaceIntersector(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const double theFirstParOnCurve, const double theLastParOnCurve, const double theUMinParameter, const double theUMaxParameter, const double theVMinParameter, const double theVMaxParameter, const double theBeanTolerance, const double theFaceTolerance); //! Initializes the algorithm //! //! Warning: //! The parts of the edge which are on //! the surface of the face and belong to //! the whole in the face (if there is) //! is considered as result Standard_EXPORT void Init(const TopoDS_Edge& theEdge, const TopoDS_Face& theFace); //! Initializes the algorithm Standard_EXPORT void Init(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const double theBeanTolerance, const double theFaceTolerance); //! Initializes the algorithm //! theUMinParameter, ... are used for //! optimization purposes Standard_EXPORT void Init(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const double theFirstParOnCurve, const double theLastParOnCurve, const double theUMinParameter, const double theUMaxParameter, const double theVMinParameter, const double theVMaxParameter, const double theBeanTolerance, const double theFaceTolerance); //! Sets the intersection context Standard_EXPORT void SetContext(const occ::handle& theContext); //! Gets the intersection context Standard_EXPORT const occ::handle& Context() const; //! Set restrictions for curve Standard_EXPORT void SetBeanParameters(const double theFirstParOnCurve, const double theLastParOnCurve); //! Set restrictions for surface Standard_EXPORT void SetSurfaceParameters(const double theUMinParameter, const double theUMaxParameter, const double theVMinParameter, const double theVMaxParameter); //! Launches the algorithm Standard_EXPORT void Perform(); //! Returns Done/NotDone state of the algorithm. bool IsDone() const { return myIsDone; } Standard_EXPORT const NCollection_Sequence& Result() const; Standard_EXPORT void Result(NCollection_Sequence& theResults) const; //! Returns the minimal distance found between edge and face double MinimalSquareDistance() const { return myMinSqDistance; } private: Standard_EXPORT void ComputeAroundExactIntersection(); Standard_EXPORT void ComputeLinePlane(); //! Fast check on coincidence of the edge with face for the cases when both shapes are //! based on analytic geometries. The method also computes if the intersection //! between shapes is possible. //! The method returns TRUE if the computation was successful and further computation is //! unnecessary. Otherwise it returns FALSE and computation continues. Standard_EXPORT bool FastComputeAnalytic(); Standard_EXPORT void ComputeUsingExtremum(); Standard_EXPORT void ComputeNearRangeBoundaries(); Standard_EXPORT bool ComputeLocalized(); Standard_EXPORT void ComputeRangeFromStartPoint(const bool ToIncreaseParameter, const double theParameter, const double theUParameter, const double theVParameter); Standard_EXPORT void ComputeRangeFromStartPoint(const bool ToIncreaseParameter, const double theParameter, const double theUParameter, const double theVParameter, const int theIndex); Standard_EXPORT double Distance(const double theArg, double& theUParameter, double& theVParameter); Standard_EXPORT double Distance(const double theArg); Standard_EXPORT bool LocalizeSolutions( const IntTools_CurveRangeSample& theCurveRange, const Bnd_Box& theBoxCurve, const IntTools_SurfaceRangeSample& theSurfaceRange, const Bnd_Box& theBoxSurface, IntTools_CurveRangeLocalizeData& theCurveData, IntTools_SurfaceRangeLocalizeData& theSurfaceData, NCollection_List& theListCurveRange, NCollection_List& theListSurfaceRange); Standard_EXPORT bool TestComputeCoinside(); BRepAdaptor_Curve myCurve; BRepAdaptor_Surface mySurface; occ::handle myTrsfSurface; double myFirstParameter; double myLastParameter; double myUMinParameter; double myUMaxParameter; double myVMinParameter; double myVMaxParameter; double myBeanTolerance; double myFaceTolerance; double myCurveResolution; double myCriteria; GeomAPI_ProjectPointOnSurf myProjector; IntTools_MarkedRangeSet myRangeManager; occ::handle myContext; NCollection_Sequence myResults; bool myIsDone; double myMinSqDistance; }; #endif // _IntTools_BeanFaceIntersector_HeaderFile