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1 | // Created on: 1991-03-29 |
2 | // Created by: Remi GILET |
3 | // Copyright (c) 1991-1999 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 _Geom2dGcc_Circ2d3TanIter_HeaderFile |
18 | #define _Geom2dGcc_Circ2d3TanIter_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Boolean.hxx> |
25 | #include <gp_Circ2d.hxx> |
26 | #include <GccEnt_Position.hxx> |
27 | #include <gp_Pnt2d.hxx> |
28 | #include <Standard_Real.hxx> |
29 | class StdFail_NotDone; |
30 | class GccEnt_QualifiedCirc; |
31 | class Geom2dGcc_QCurve; |
32 | class GccEnt_QualifiedLin; |
33 | class gp_Pnt2d; |
34 | class gp_Circ2d; |
35 | |
36 | |
37 | //! This class implements the algorithms used to |
38 | //! create 2d circles tangent to 3 points/lines/circles/ |
39 | //! curves with one curve or more. |
40 | //! The arguments of all construction methods are : |
41 | //! - The three qualifiied elements for the |
42 | //! tangency constrains (QualifiedCirc, QualifiedLine, |
43 | //! Qualifiedcurv, Points). |
44 | //! - A parameter for each QualifiedCurv. |
45 | class Geom2dGcc_Circ2d3TanIter |
46 | { |
47 | public: |
48 | |
49 | DEFINE_STANDARD_ALLOC |
50 | |
51 | |
52 | //! This method implements the algorithms used to |
53 | //! create 2d circles tangent to 2 circles and a curve. |
54 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedCirc& Qualified1, const GccEnt_QualifiedCirc& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
55 | |
56 | //! This method implements the algorithms used to |
57 | //! create 2d circles tangent to a circle and 2 curves. |
58 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedCirc& Qualified1, const Geom2dGcc_QCurve& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
59 | |
60 | //! This method implements the algorithms used to |
61 | //! create 2d circles tangent to a circle and a line and |
62 | //! a curve. |
63 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedCirc& Qualified1, const GccEnt_QualifiedLin& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
64 | |
65 | //! This method implements the algorithms used to |
66 | //! create 2d circles tangent to a circle and a point and |
67 | //! a curve. |
68 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedCirc& Qualified1, const Geom2dGcc_QCurve& Qualified2, const gp_Pnt2d& Point3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Tolerance); |
69 | |
70 | //! This method implements the algorithms used to |
71 | //! create 2d circles tangent to 2 lines and a curve. |
72 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedLin& Qualified1, const GccEnt_QualifiedLin& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
73 | |
74 | //! This method implements the algorithms used to |
75 | //! create 2d circles tangent to a line and 2 curves. |
76 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedLin& Qualified1, const Geom2dGcc_QCurve& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
77 | |
78 | //! This method implements the algorithms used to |
79 | //! create 2d circles tangent to a line and a curve |
80 | //! and a point. |
81 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const GccEnt_QualifiedLin& Qualified1, const Geom2dGcc_QCurve& Qualified2, const gp_Pnt2d& Point3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Tolerance); |
82 | |
83 | //! This method implements the algorithms used to |
84 | //! create 2d circles tangent to a curve and 2 points. |
85 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const Geom2dGcc_QCurve& Qualified1, const gp_Pnt2d& Point1, const gp_Pnt2d& Point2, const Standard_Real Param1, const Standard_Real Tolerance); |
86 | |
87 | //! This method implements the algorithms used to |
88 | //! create 2d circles tangent to 2 curves and a point. |
89 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const Geom2dGcc_QCurve& Qualified1, const Geom2dGcc_QCurve& Qualified2, const gp_Pnt2d& Point2, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Tolerance); |
90 | |
91 | //! This method implements the algorithms used to |
92 | //! create 2d circles tangent to 3 curves. |
93 | Standard_EXPORT Geom2dGcc_Circ2d3TanIter(const Geom2dGcc_QCurve& Qualified1, const Geom2dGcc_QCurve& Qualified2, const Geom2dGcc_QCurve& Qualified3, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Param3, const Standard_Real Tolerance); |
94 | |
95 | //! This method returns True if the construction |
96 | //! algorithm succeeded. |
97 | Standard_EXPORT Standard_Boolean IsDone() const; |
98 | |
99 | //! Returns the solution. |
100 | //! It raises NotDone if the construction algorithm |
101 | //! didn't succeed. |
102 | Standard_EXPORT gp_Circ2d ThisSolution() const; |
103 | |
104 | Standard_EXPORT void WhichQualifier (GccEnt_Position& Qualif1, GccEnt_Position& Qualif2, GccEnt_Position& Qualif3) const; |
105 | |
106 | //! Returns informations about the tangency point between |
107 | //! the result and the first argument. |
108 | //! ParSol is the intrinsic parameter of the point PntSol |
109 | //! on the solution curv. |
110 | //! ParArg is the intrinsic parameter of the point PntSol |
111 | //! on the argument curv. |
112 | //! It raises NotDone if the construction algorithm |
113 | //! didn't succeed. |
114 | Standard_EXPORT void Tangency1 (Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const; |
115 | |
116 | //! Returns informations about the tangency point between |
117 | //! the result and the second argument. |
118 | //! ParSol is the intrinsic parameter of the point PntSol |
119 | //! on the solution curv. |
120 | //! ParArg is the intrinsic parameter of the point PntSol |
121 | //! on the argument curv. |
122 | //! It raises NotDone if the construction algorithm |
123 | //! didn't succeed. |
124 | Standard_EXPORT void Tangency2 (Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const; |
125 | |
126 | //! Returns informations about the tangency point between |
127 | //! the result and the third argument. |
128 | //! ParSol is the intrinsic parameter of the point PntSol |
129 | //! on the solution curv. |
130 | //! ParArg is the intrinsic parameter of the point PntSol |
131 | //! on the argument curv. |
132 | //! It raises NotDone if the construction algorithm |
133 | //! didn't succeed. |
134 | Standard_EXPORT void Tangency3 (Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const; |
135 | |
136 | //! It raises NotDone if the construction algorithm |
137 | //! didn't succeed. |
138 | Standard_EXPORT Standard_Boolean IsTheSame1() const; |
139 | |
140 | //! It raises NotDone if the construction algorithm |
141 | //! didn't succeed. |
142 | Standard_EXPORT Standard_Boolean IsTheSame2() const; |
143 | |
144 | //! It raises NotDone if the construction algorithm |
145 | //! didn't succeed. |
146 | Standard_EXPORT Standard_Boolean IsTheSame3() const; |
147 | |
148 | |
149 | |
150 | |
151 | protected: |
152 | |
153 | |
154 | |
155 | |
156 | |
157 | private: |
158 | |
159 | |
160 | |
161 | Standard_Boolean WellDone; |
162 | gp_Circ2d cirsol; |
163 | GccEnt_Position qualifier1; |
164 | GccEnt_Position qualifier2; |
165 | GccEnt_Position qualifier3; |
166 | Standard_Boolean TheSame1; |
167 | Standard_Boolean TheSame2; |
168 | Standard_Boolean TheSame3; |
169 | gp_Pnt2d pnttg1sol; |
170 | gp_Pnt2d pnttg2sol; |
171 | gp_Pnt2d pnttg3sol; |
172 | Standard_Real par1sol; |
173 | Standard_Real par2sol; |
174 | Standard_Real par3sol; |
175 | Standard_Real pararg1; |
176 | Standard_Real pararg2; |
177 | Standard_Real pararg3; |
178 | |
179 | |
180 | }; |
181 | |
182 | |
183 | |
184 | |
185 | |
186 | |
187 | |
188 | #endif // _Geom2dGcc_Circ2d3TanIter_HeaderFile |