// 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 #include #include #include #include #include #include #include #include #include #include #include #include #include class Geom_Surface; class IntTools_Context; class TopoDS_Edge; class TopoDS_Face; class BRepAdaptor_Curve; class BRepAdaptor_Surface; 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 Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); //! Initializes the algorithm //! theUMinParameter, ... are used for //! optimization purposes Standard_EXPORT IntTools_BeanFaceIntersector(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve, const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter, const Standard_Real theBeanTolerance, const Standard_Real 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 Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); //! Initializes the algorithm //! theUMinParameter, ... are used for //! optimization purposes Standard_EXPORT void Init (const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve, const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter, const Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); //! Sets the intersecton context Standard_EXPORT void SetContext (const Handle(IntTools_Context)& theContext); //! Gets the intersecton context Standard_EXPORT const Handle(IntTools_Context)& Context() const; //! Set restrictions for curve Standard_EXPORT void SetBeanParameters (const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve); //! Set restrictions for surface Standard_EXPORT void SetSurfaceParameters (const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter); //! Launches the algorithm Standard_EXPORT void Perform(); //! Returns Done/NotDone state of the algorithm. Standard_Boolean IsDone() const { return myIsDone; } Standard_EXPORT const IntTools_SequenceOfRanges& Result() const; Standard_EXPORT void Result (IntTools_SequenceOfRanges& theResults) const; protected: 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 Standard_Boolean FastComputeAnalytic(); Standard_EXPORT void ComputeUsingExtremum(); Standard_EXPORT void ComputeNearRangeBoundaries(); Standard_EXPORT Standard_Boolean ComputeLocalized(); Standard_EXPORT void ComputeRangeFromStartPoint (const Standard_Boolean ToIncreaseParameter, const Standard_Real theParameter, const Standard_Real theUParameter, const Standard_Real theVParameter); Standard_EXPORT void ComputeRangeFromStartPoint (const Standard_Boolean ToIncreaseParameter, const Standard_Real theParameter, const Standard_Real theUParameter, const Standard_Real theVParameter, const Standard_Integer theIndex); Standard_EXPORT Standard_Real Distance (const Standard_Real theArg, Standard_Real& theUParameter, Standard_Real& theVParameter); Standard_EXPORT Standard_Real Distance (const Standard_Real theArg); Standard_EXPORT Standard_Boolean LocalizeSolutions (const IntTools_CurveRangeSample& theCurveRange, const Bnd_Box& theBoxCurve, const IntTools_SurfaceRangeSample& theSurfaceRange, const Bnd_Box& theBoxSurface, IntTools_CurveRangeLocalizeData& theCurveData, IntTools_SurfaceRangeLocalizeData& theSurfaceData, IntTools_ListOfCurveRangeSample& theListCurveRange, IntTools_ListOfSurfaceRangeSample& theListSurfaceRange); Standard_EXPORT Standard_Boolean TestComputeCoinside(); BRepAdaptor_Curve myCurve; BRepAdaptor_Surface mySurface; Handle(Geom_Surface) myTrsfSurface; Standard_Real myFirstParameter; Standard_Real myLastParameter; Standard_Real myUMinParameter; Standard_Real myUMaxParameter; Standard_Real myVMinParameter; Standard_Real myVMaxParameter; Standard_Real myBeanTolerance; Standard_Real myFaceTolerance; Standard_Real myCurveResolution; Standard_Real myCriteria; Extrema_ExtCS myExtrema; GeomAPI_ProjectPointOnSurf myProjector; IntTools_MarkedRangeSet myRangeManager; Handle(IntTools_Context) myContext; IntTools_SequenceOfRanges myResults; Standard_Boolean myIsDone; }; #endif // _IntTools_BeanFaceIntersector_HeaderFile