| 1 | // Created on: 1995-01-27 |
| 2 | // Created by: Jacques GOUSSARD |
| 3 | // Copyright (c) 1995-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _GeomInt_WLApprox_HeaderFile |
| 18 | #define _GeomInt_WLApprox_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <NCollection_Vector.hxx> |
| 25 | #include <GeomInt_TheComputeLineOfWLApprox.hxx> |
| 26 | #include <GeomInt_TheComputeLineBezierOfWLApprox.hxx> |
| 27 | #include <Approx_MCurvesToBSpCurve.hxx> |
| 28 | #include <Standard_Boolean.hxx> |
| 29 | #include <Standard_Real.hxx> |
| 30 | #include <Standard_Integer.hxx> |
| 31 | #include <Approx_ParametrizationType.hxx> |
| 32 | class Standard_OutOfRange; |
| 33 | class StdFail_NotDone; |
| 34 | class Adaptor3d_HSurface; |
| 35 | class Adaptor3d_HSurfaceTool; |
| 36 | class IntSurf_Quadric; |
| 37 | class IntSurf_QuadricTool; |
| 38 | class IntPatch_WLine; |
| 39 | class GeomInt_ThePrmPrmSvSurfacesOfWLApprox; |
| 40 | class GeomInt_TheInt2SOfThePrmPrmSvSurfacesOfWLApprox; |
| 41 | class GeomInt_TheImpPrmSvSurfacesOfWLApprox; |
| 42 | class GeomInt_TheZerImpFuncOfTheImpPrmSvSurfacesOfWLApprox; |
| 43 | class GeomInt_TheMultiLineOfWLApprox; |
| 44 | class GeomInt_TheMultiLineToolOfWLApprox; |
| 45 | class GeomInt_TheComputeLineOfWLApprox; |
| 46 | class GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox; |
| 47 | class GeomInt_MyGradientbisOfTheComputeLineOfWLApprox; |
| 48 | class GeomInt_TheComputeLineBezierOfWLApprox; |
| 49 | class GeomInt_MyGradientOfTheComputeLineBezierOfWLApprox; |
| 50 | class AppParCurves_MultiBSpCurve; |
| 51 | |
| 52 | struct Approx_Data |
| 53 | { |
| 54 | Approx_Data() |
| 55 | { |
| 56 | myMinFactorXYZ = 0.0; |
| 57 | myMinFactorUV = 0.0; |
| 58 | } |
| 59 | |
| 60 | Standard_Boolean myBezierApprox; |
| 61 | Standard_Real Xo, Ax, Yo, Ay, Zo, Az, |
| 62 | U1o, A1u, V1o, A1v, U2o, A2u, V2o, A2v; |
| 63 | Standard_Boolean ApproxXYZ, ApproxU1V1, ApproxU2V2; |
| 64 | Standard_Integer indicemin, indicemax, nbpntmax; |
| 65 | Approx_ParametrizationType parametrization; |
| 66 | Standard_Real myMinFactorXYZ, myMinFactorUV; |
| 67 | }; |
| 68 | |
| 69 | |
| 70 | class GeomInt_WLApprox |
| 71 | { |
| 72 | public: |
| 73 | |
| 74 | DEFINE_STANDARD_ALLOC |
| 75 | |
| 76 | |
| 77 | Standard_EXPORT GeomInt_WLApprox(); |
| 78 | |
| 79 | Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf1, const Handle(Adaptor3d_HSurface)& Surf2, const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ = Standard_True, const Standard_Boolean ApproxU1V1 = Standard_True, const Standard_Boolean ApproxU2V2 = Standard_True, const Standard_Integer indicemin = 0, const Standard_Integer indicemax = 0); |
| 80 | |
| 81 | Standard_EXPORT void Perform (const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ = Standard_True, const Standard_Boolean ApproxU1V1 = Standard_True, const Standard_Boolean ApproxU2V2 = Standard_True, const Standard_Integer indicemin = 0, const Standard_Integer indicemax = 0); |
| 82 | |
| 83 | Standard_EXPORT void SetParameters (const Standard_Real Tol3d, const Standard_Real Tol2d, const Standard_Integer DegMin, const Standard_Integer DegMax, const Standard_Integer NbIterMax, const Standard_Boolean ApproxWithTangency = Standard_True, const Approx_ParametrizationType Parametrization = Approx_ChordLength); |
| 84 | |
| 85 | Standard_EXPORT void SetParameters (const Standard_Real Tol3d, const Standard_Real Tol2d, const Standard_Boolean RelativeTol, const Standard_Integer DegMin, const Standard_Integer DegMax, const Standard_Integer NbIterMax, const Standard_Integer NbPntMax, const Standard_Boolean ApproxWithTangency = Standard_True, const Approx_ParametrizationType Parametrization = Approx_ChordLength); |
| 86 | |
| 87 | Standard_EXPORT void Perform(); |
| 88 | |
| 89 | Standard_EXPORT Standard_Real TolReached3d() const; |
| 90 | |
| 91 | Standard_EXPORT Standard_Real TolReached2d() const; |
| 92 | |
| 93 | Standard_EXPORT Standard_Boolean IsDone() const; |
| 94 | |
| 95 | Standard_EXPORT Standard_Integer NbMultiCurves() const; |
| 96 | |
| 97 | Standard_EXPORT const AppParCurves_MultiBSpCurve& Value (const Standard_Integer Index) const; |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | protected: |
| 103 | |
| 104 | |
| 105 | |
| 106 | |
| 107 | |
| 108 | private: |
| 109 | |
| 110 | Standard_EXPORT Standard_Integer CorrectFinishIdx(const Standard_Integer theMinIdx, |
| 111 | const Standard_Integer theMaxIdx, |
| 112 | const Handle(IntPatch_WLine)& theline); |
| 113 | |
| 114 | Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf1, const IntSurf_Quadric& Surf2, const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ, const Standard_Boolean ApproxU1V1, const Standard_Boolean ApproxU2V2, const Standard_Integer indicemin, const Standard_Integer indicemax); |
| 115 | |
| 116 | Standard_EXPORT void Perform (const IntSurf_Quadric& Surf1, const Handle(Adaptor3d_HSurface)& Surf2, const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ, const Standard_Boolean ApproxU1V1, const Standard_Boolean ApproxU2V2, const Standard_Integer indicemin, const Standard_Integer indicemax); |
| 117 | |
| 118 | Standard_EXPORT void UpdateTolReached(); |
| 119 | |
| 120 | //! Fill data structure for intersection approximation. |
| 121 | Standard_EXPORT void fillData(const Handle(IntPatch_WLine)& theLine, |
| 122 | const Standard_Boolean theApproxXYZ, |
| 123 | const Standard_Boolean theApproxU1V1, |
| 124 | const Standard_Boolean theApproxU2V2); |
| 125 | |
| 126 | //! Prepare data structure for further computations. |
| 127 | Standard_EXPORT void prepareDS(const Standard_Boolean theApproxXYZ, |
| 128 | const Standard_Boolean theApproxU1V1, |
| 129 | const Standard_Boolean theApproxU2V2, |
| 130 | const Standard_Integer indicemin, |
| 131 | const Standard_Integer indicemax); |
| 132 | |
| 133 | //! Build knot sequence. |
| 134 | Standard_EXPORT void buildKnots(const Handle(IntPatch_WLine)& theline, |
| 135 | const Standard_Address thePtrSVSurf); |
| 136 | |
| 137 | //! Build curve. |
| 138 | Standard_EXPORT void buildCurve(const Handle(IntPatch_WLine)& theline, |
| 139 | const Standard_Address thePtrSVSurf); |
| 140 | |
| 141 | GeomInt_TheComputeLineOfWLApprox myComputeLine; |
| 142 | GeomInt_TheComputeLineBezierOfWLApprox myComputeLineBezier; |
| 143 | Approx_MCurvesToBSpCurve myBezToBSpl; |
| 144 | Standard_Boolean myTolReached; |
| 145 | Standard_Boolean myWithTangency; |
| 146 | Standard_Real myTol3d; |
| 147 | Standard_Real myTol2d; |
| 148 | Standard_Boolean myRelativeTol; |
| 149 | Standard_Integer myDegMin; |
| 150 | Standard_Integer myDegMax; |
| 151 | Standard_Integer myNbPntMax; |
| 152 | Standard_Integer myNbIterMax; |
| 153 | Standard_Real myTolReached3d; |
| 154 | Standard_Real myTolReached2d; |
| 155 | Approx_Data myData; |
| 156 | Standard_Real myUVRes1, myUVRes2; |
| 157 | NCollection_Vector<Standard_Integer> myKnots; |
| 158 | |
| 159 | }; |
| 160 | |
| 161 | |
| 162 | |
| 163 | |
| 164 | |
| 165 | |
| 166 | |
| 167 | #endif // _GeomInt_WLApprox_HeaderFile |