// Created on: 1997-01-23 // Created by: Laurent BOURESCHE // Copyright (c) 1997-1999 Matra Datavision // Copyright (c) 1999-2014 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 _BRepBlend_RstRstLineBuilder_HeaderFile #define _BRepBlend_RstRstLineBuilder_HeaderFile #include #include #include #include #include #include #include #include #include #include class BRepBlend_Line; class Adaptor3d_HSurface; class Adaptor3d_TopolTool; class Adaptor2d_HCurve2d; class Blend_RstRstFunction; class Blend_SurfCurvFuncInv; class Blend_CurvPointFuncInv; class Adaptor3d_HVertex; class IntSurf_Transition; class BRepBlend_Extremity; class Blend_Point; //! This class processes the data resulting from //! Blend_CSWalking but it takes in consideration the Surface //! supporting the curve to detect the breakpoint. //! //! As a result, the criteria of distribution of //! points on the line become more flexible because it //! should calculate values approached //! by an approximation of continued functions based on the //! Blend_RstRstFunction. //! //! Thus this pseudo path necessitates 3 criteria of //! regrouping : //! //! 1) exit of the domain of the curve //! //! 2) exit of the domain of the surface //! //! 3) stall as there is a solution of problem //! surf/surf within the domain of the surface //! of support of the restriction. //! //! Construction of a BRepBlend_Line between two pcurves //! from an approached starting solution. The output //! entries of this builder are of the same nature //! as of a traditional walking, but the requirements //! to the Line are not the same. If the determination of validity range is always //! guaranteed, the criteria of correct repartition of sections //! before smoothing are not respected. The resulting Line //! is f(t) oriented. class BRepBlend_RstRstLineBuilder { public: DEFINE_STANDARD_ALLOC Standard_EXPORT BRepBlend_RstRstLineBuilder(const Handle(Adaptor3d_HSurface)& Surf1, const Handle(Adaptor2d_HCurve2d)& Rst1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& Surf2, const Handle(Adaptor2d_HCurve2d)& Rst2, const Handle(Adaptor3d_TopolTool)& Domain2); Standard_EXPORT void Perform (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv1, Blend_CurvPointFuncInv& FinvP1, Blend_SurfCurvFuncInv& Finv2, Blend_CurvPointFuncInv& FinvP2, const Standard_Real Pdep, const Standard_Real Pmax, const Standard_Real MaxStep, const Standard_Real TolGuide, const math_Vector& Soldep, const Standard_Real Tolesp, const Standard_Real Fleche, const Standard_Boolean Appro = Standard_False); Standard_EXPORT Standard_Boolean PerformFirstSection (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv1, Blend_CurvPointFuncInv& FinvP1, Blend_SurfCurvFuncInv& Finv2, Blend_CurvPointFuncInv& FinvP2, const Standard_Real Pdep, const Standard_Real Pmax, const math_Vector& Soldep, const Standard_Real Tolesp, const Standard_Real TolGuide, const Standard_Boolean RecRst1, const Standard_Boolean RecP1, const Standard_Boolean RecRst2, const Standard_Boolean RecP2, Standard_Real& Psol, math_Vector& ParSol); Standard_EXPORT Standard_Boolean Complete (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv1, Blend_CurvPointFuncInv& FinvP1, Blend_SurfCurvFuncInv& Finv2, Blend_CurvPointFuncInv& FinvP2, const Standard_Real Pmin); Standard_Boolean IsDone() const; const Handle(BRepBlend_Line)& Line() const; Standard_Boolean Decroch1Start() const; Standard_Boolean Decroch1End() const; Standard_Boolean Decroch2Start() const; Standard_Boolean Decroch2End() const; protected: private: Standard_EXPORT void InternalPerform (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv1, Blend_CurvPointFuncInv& FinvP1, Blend_SurfCurvFuncInv& Finv2, Blend_CurvPointFuncInv& FinvP2, const Standard_Real Bound); Standard_EXPORT Standard_Boolean Recadre1 (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv, math_Vector& Solinv, Standard_Boolean& IsVtx, Handle(Adaptor3d_HVertex)& Vtx); Standard_EXPORT Standard_Boolean Recadre2 (Blend_RstRstFunction& Func, Blend_SurfCurvFuncInv& Finv, math_Vector& Solinv, Standard_Boolean& IsVtx, Handle(Adaptor3d_HVertex)& Vtx); Standard_EXPORT Standard_Boolean Recadre1 (Blend_CurvPointFuncInv& FinvP, math_Vector& Solinv, Standard_Boolean& IsVtx, Handle(Adaptor3d_HVertex)& Vtx); Standard_EXPORT Standard_Boolean Recadre2 (Blend_CurvPointFuncInv& FinvP, math_Vector& Solinv, Standard_Boolean& IsVtx, Handle(Adaptor3d_HVertex)& Vtx); Standard_EXPORT void Transition (const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& Arc, const Standard_Real Param, IntSurf_Transition& TLine, IntSurf_Transition& TArc); Standard_EXPORT void MakeExtremity (BRepBlend_Extremity& Extrem, const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& Arc, const Standard_Real Param, const Standard_Boolean IsVtx, const Handle(Adaptor3d_HVertex)& Vtx); Standard_EXPORT Blend_Status CheckDeflectionOnRst1 (const Blend_Point& CurPoint); Standard_EXPORT Blend_Status CheckDeflectionOnRst2 (const Blend_Point& CurPoint); Standard_EXPORT Blend_Status TestArret (Blend_RstRstFunction& Func, const Standard_Boolean TestDeflection, const Blend_Status State); Standard_EXPORT Standard_Boolean CheckInside (Blend_RstRstFunction& Func, TopAbs_State& SituOnC1, TopAbs_State& SituOnC2, Blend_DecrochStatus& Decroch); Standard_Boolean done; Handle(BRepBlend_Line) line; math_Vector sol; Handle(Adaptor3d_HSurface) surf1; Handle(Adaptor3d_TopolTool) domain1; Handle(Adaptor3d_HSurface) surf2; Handle(Adaptor3d_TopolTool) domain2; Handle(Adaptor2d_HCurve2d) rst1; Handle(Adaptor2d_HCurve2d) rst2; Standard_Real tolesp; Standard_Real tolgui; Standard_Real pasmax; Standard_Real fleche; Standard_Real param; Blend_Point previousP; Standard_Boolean rebrou; Standard_Boolean iscomplete; Standard_Boolean comptra; Standard_Real sens; Blend_DecrochStatus decrochdeb; Blend_DecrochStatus decrochfin; }; #include #endif // _BRepBlend_RstRstLineBuilder_HeaderFile