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0001 // Created on: 1992-05-06 0002 // Created by: Jacques GOUSSARD 0003 // Copyright (c) 1992-1999 Matra Datavision 0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS 0005 // 0006 // This file is part of Open CASCADE Technology software library. 0007 // 0008 // This library is free software; you can redistribute it and/or modify it under 0009 // the terms of the GNU Lesser General Public License version 2.1 as published 0010 // by the Free Software Foundation, with special exception defined in the file 0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 0012 // distribution for complete text of the license and disclaimer of any warranty. 0013 // 0014 // Alternatively, this file may be used under the terms of Open CASCADE 0015 // commercial license or contractual agreement. 0016 0017 #ifndef _IntPatch_CurvIntSurf_HeaderFile 0018 #define _IntPatch_CurvIntSurf_HeaderFile 0019 0020 #include <IntPatch_CSFunction.hxx> 0021 0022 class Adaptor3d_HSurfaceTool; 0023 class IntPatch_HCurve2dTool; 0024 class math_FunctionSetRoot; 0025 0026 class IntPatch_CurvIntSurf 0027 { 0028 public: 0029 DEFINE_STANDARD_ALLOC 0030 0031 //! compute the solution point with the close point 0032 //! MarginCoef is the coefficient for extension of UV bounds. 0033 //! Ex., UFirst -= MarginCoef*(ULast-UFirst) 0034 Standard_EXPORT IntPatch_CurvIntSurf(const Standard_Real U, 0035 const Standard_Real V, 0036 const Standard_Real W, 0037 const IntPatch_CSFunction& F, 0038 const Standard_Real TolTangency, 0039 const Standard_Real MarginCoef = 0.0); 0040 0041 //! initialize the parameters to compute the solution 0042 Standard_EXPORT IntPatch_CurvIntSurf(const IntPatch_CSFunction& F, 0043 const Standard_Real TolTangency); 0044 0045 //! compute the solution 0046 //! it's possible to write to optimize: 0047 //! IntImp_IntCS inter(S1,C1,Toltangency) 0048 //! math_FunctionSetRoot rsnld(Inter.function()) 0049 //! while ...{ 0050 //! u=... 0051 //! v=... 0052 //! w=... 0053 //! inter.Perform(u,v,w,rsnld) 0054 //! } 0055 //! or 0056 //! IntImp_IntCS inter(Toltangency) 0057 //! inter.SetSurface(S); 0058 //! math_FunctionSetRoot rsnld(Inter.function()) 0059 //! while ...{ 0060 //! C=... 0061 //! inter.SetCurve(C); 0062 //! u=... 0063 //! v=... 0064 //! w=... 0065 //! inter.Perform(u,v,w,rsnld) 0066 //! } 0067 Standard_EXPORT void Perform(const Standard_Real U, 0068 const Standard_Real V, 0069 const Standard_Real W, 0070 math_FunctionSetRoot& Rsnld, 0071 const Standard_Real u0, 0072 const Standard_Real v0, 0073 const Standard_Real u1, 0074 const Standard_Real v1, 0075 const Standard_Real w0, 0076 const Standard_Real w1); 0077 0078 //! Returns TRUE if the creation completed without failure. 0079 Standard_EXPORT Standard_Boolean IsDone() const; 0080 0081 Standard_EXPORT Standard_Boolean IsEmpty() const; 0082 0083 //! returns the intersection point 0084 //! The exception NotDone is raised if IsDone is false. 0085 //! The exception DomainError is raised if IsEmpty is true. 0086 Standard_EXPORT const gp_Pnt& Point() const; 0087 0088 Standard_EXPORT Standard_Real ParameterOnCurve() const; 0089 0090 Standard_EXPORT void ParameterOnSurface(Standard_Real& U, Standard_Real& V) const; 0091 0092 //! return the math function which 0093 //! is used to compute the intersection 0094 Standard_EXPORT IntPatch_CSFunction& Function(); 0095 0096 protected: 0097 private: 0098 Standard_Boolean done; 0099 Standard_Boolean empty; 0100 IntPatch_CSFunction myFunction; 0101 Standard_Real w; 0102 Standard_Real u; 0103 Standard_Real v; 0104 Standard_Real tol; 0105 }; 0106 0107 #endif // _IntPatch_CurvIntSurf_HeaderFile
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