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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 | |
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24 | #include <NCollection_Vector.hxx> |
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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 | |
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52 | struct Approx_Data |
53 | { |
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54 | Approx_Data() : myBezierApprox(Standard_True), |
55 | Xo(0.0), Yo(0.0), Zo(0.0), |
56 | U1o(0.0), V1o(0.0), U2o(0.0), V2o(0.0), |
57 | ApproxXYZ(Standard_True), |
58 | ApproxU1V1(Standard_True), |
59 | ApproxU2V2(Standard_True), |
60 | indicemin(0), indicemax(0), |
61 | myNbPntMax(30), parametrization(Approx_ChordLength) |
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62 | { |
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63 | } |
64 | |
65 | Standard_Boolean myBezierApprox; |
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66 | Standard_Real Xo, Yo, Zo, U1o, V1o, U2o, V2o; |
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67 | Standard_Boolean ApproxXYZ, ApproxU1V1, ApproxU2V2; |
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68 | Standard_Integer indicemin, indicemax, myNbPntMax; |
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69 | Approx_ParametrizationType parametrization; |
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70 | }; |
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71 | |
72 | |
73 | class GeomInt_WLApprox |
74 | { |
75 | public: |
76 | |
77 | DEFINE_STANDARD_ALLOC |
78 | |
79 | |
80 | Standard_EXPORT GeomInt_WLApprox(); |
81 | |
82 | 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); |
83 | |
84 | 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); |
85 | |
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86 | Standard_EXPORT |
87 | void SetParameters (const Standard_Real Tol3d, const Standard_Real Tol2d, |
88 | const Standard_Integer DegMin, |
89 | const Standard_Integer DegMax, |
90 | const Standard_Integer NbIterMax, |
91 | const Standard_Integer NbPntMax = 30, |
92 | const Standard_Boolean ApproxWithTangency = Standard_True, |
93 | const Approx_ParametrizationType |
94 | Parametrization = Approx_ChordLength); |
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95 | Standard_EXPORT void Perform(); |
96 | |
97 | Standard_EXPORT Standard_Real TolReached3d() const; |
98 | |
99 | Standard_EXPORT Standard_Real TolReached2d() const; |
100 | |
101 | Standard_EXPORT Standard_Boolean IsDone() const; |
102 | |
103 | Standard_EXPORT Standard_Integer NbMultiCurves() const; |
104 | |
105 | Standard_EXPORT const AppParCurves_MultiBSpCurve& Value (const Standard_Integer Index) const; |
106 | |
107 | |
108 | |
109 | |
110 | protected: |
111 | |
112 | |
113 | |
114 | |
115 | |
116 | private: |
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117 | 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, const Standard_Boolean isTheQuadFirst); |
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118 | |
119 | Standard_EXPORT void UpdateTolReached(); |
120 | |
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121 | //! Fill data structure for intersection approximation. |
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122 | Standard_EXPORT void fillData(const Handle(IntPatch_WLine)& theLine); |
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123 | |
124 | //! Prepare data structure for further computations. |
125 | Standard_EXPORT void prepareDS(const Standard_Boolean theApproxXYZ, |
126 | const Standard_Boolean theApproxU1V1, |
127 | const Standard_Boolean theApproxU2V2, |
128 | const Standard_Integer indicemin, |
129 | const Standard_Integer indicemax); |
130 | |
131 | //! Build knot sequence. |
132 | Standard_EXPORT void buildKnots(const Handle(IntPatch_WLine)& theline, |
133 | const Standard_Address thePtrSVSurf); |
134 | |
135 | //! Build curve. |
136 | Standard_EXPORT void buildCurve(const Handle(IntPatch_WLine)& theline, |
137 | const Standard_Address thePtrSVSurf); |
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138 | |
139 | GeomInt_TheComputeLineOfWLApprox myComputeLine; |
140 | GeomInt_TheComputeLineBezierOfWLApprox myComputeLineBezier; |
141 | Approx_MCurvesToBSpCurve myBezToBSpl; |
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142 | Standard_Boolean myWithTangency; |
143 | Standard_Real myTol3d; |
144 | Standard_Real myTol2d; |
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145 | Standard_Integer myDegMin; |
146 | Standard_Integer myDegMax; |
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147 | Standard_Integer myNbIterMax; |
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148 | Standard_Real myTolReached3d; |
149 | Standard_Real myTolReached2d; |
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150 | Approx_Data myData; |
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151 | NCollection_Vector<Standard_Integer> myKnots; |
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152 | |
153 | }; |
154 | |
155 | |
156 | |
157 | |
158 | |
159 | |
160 | |
161 | #endif // _GeomInt_WLApprox_HeaderFile |