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1 | // Created on: 1992-05-06 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1992-1999 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 _IntPatch_Point_HeaderFile |
18 | #define _IntPatch_Point_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <IntSurf_PntOn2S.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <IntSurf_Transition.hxx> |
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28 | #include <Adaptor2d_HCurve2d.hxx> |
29 | |
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30 | class Adaptor3d_HVertex; |
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31 | class Standard_DomainError; |
32 | class gp_Pnt; |
33 | class IntSurf_Transition; |
34 | class IntSurf_PntOn2S; |
35 | |
36 | |
37 | //! Definition of an intersection point between two surfaces. |
38 | //! Such a point is contains geometrical informations (see |
39 | //! the Value method) and logical informations. |
40 | class IntPatch_Point |
41 | { |
42 | public: |
43 | |
44 | DEFINE_STANDARD_ALLOC |
45 | |
46 | |
47 | //! Empty constructor. |
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48 | IntPatch_Point(); |
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49 | |
50 | //! Sets the values of a point which is on no domain, |
51 | //! when both surfaces are implicit ones. |
52 | //! If Tangent is True, the point is a point of tangency |
53 | //! between the surfaces. |
54 | Standard_EXPORT void SetValue (const gp_Pnt& Pt, const Standard_Real Tol, const Standard_Boolean Tangent); |
55 | |
56 | void SetValue (const gp_Pnt& Pt); |
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57 | |
58 | //! Sets the value of <pt> member |
59 | void SetValue (const IntSurf_PntOn2S& thePOn2S); |
60 | |
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61 | |
62 | void SetTolerance (const Standard_Real Tol); |
63 | |
64 | //! Sets the values of the parameters of the point |
65 | //! on each surface. |
66 | void SetParameters (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2); |
67 | |
68 | //! Set the value of the parameter on the intersection line. |
69 | void SetParameter (const Standard_Real Para); |
70 | |
71 | //! Sets the values of a point which is a vertex on |
72 | //! the initial facet of restriction of one |
73 | //! of the surface. |
74 | //! If OnFirst is True, the point is on the domain of the |
75 | //! first patch, otherwise the point is on the domain of the |
76 | //! second surface. |
77 | Standard_EXPORT void SetVertex (const Standard_Boolean OnFirst, const Handle(Adaptor3d_HVertex)& V); |
78 | |
79 | //! Sets the values of a point which is on one of the domain, |
80 | //! when both surfaces are implicit ones. |
81 | //! If OnFirst is True, the point is on the domain of the |
82 | //! first patch, otherwise the point is on the domain of the |
83 | //! second surface. |
84 | Standard_EXPORT void SetArc (const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc); |
85 | |
86 | //! Sets (or unsets) the point as a point on several |
87 | //! intersection line. |
88 | void SetMultiple (const Standard_Boolean IsMult); |
89 | |
90 | //! Returns the intersection point (geometric information). |
91 | const gp_Pnt& Value() const; |
92 | |
93 | //! This method returns the parameter of the point |
94 | //! on the intersection line. |
95 | //! If the points does not belong to an intersection line, |
96 | //! the value returned does not have any sens. |
97 | Standard_Real ParameterOnLine() const; |
98 | |
99 | //! This method returns the fuzziness on the point. |
100 | Standard_Real Tolerance() const; |
101 | |
102 | //! Returns True if the Point is a tangency point between |
103 | //! the surfaces. |
104 | //! If the Point is on one of the domain (IsOnDomS1 returns |
105 | //! True or IsOnDomS2 returns True), an exception is raised. |
106 | Standard_Boolean IsTangencyPoint() const; |
107 | |
108 | //! Returns the parameters on the first surface of the point. |
109 | void ParametersOnS1 (Standard_Real& U1, Standard_Real& V1) const; |
110 | |
111 | //! Returns the parameters on the second surface of the point. |
112 | void ParametersOnS2 (Standard_Real& U2, Standard_Real& V2) const; |
113 | |
114 | //! Returns True if the point belongs to several intersection |
115 | //! lines. |
116 | Standard_Boolean IsMultiple() const; |
117 | |
118 | //! Returns TRUE if the point is on a boundary of the domain |
119 | //! of the first patch. |
120 | Standard_Boolean IsOnDomS1() const; |
121 | |
122 | //! Returns TRUE if the point is a vertex on the initial |
123 | //! restriction facet of the first surface. |
124 | Standard_Boolean IsVertexOnS1() const; |
125 | |
126 | //! Returns the information about the point when it is |
127 | //! on the domain of the first patch, i-e when the function |
128 | //! IsVertexOnS1 returns True. |
129 | //! Otherwise, an exception is raised. |
130 | const Handle(Adaptor3d_HVertex)& VertexOnS1() const; |
131 | |
132 | //! Returns the arc of restriction containing the |
133 | //! vertex. |
134 | //! The exception DomainError is raised if |
135 | //! IsOnDomS1 returns False. |
136 | const Handle(Adaptor2d_HCurve2d)& ArcOnS1() const; |
137 | |
138 | //! Returns the transition of the point on the |
139 | //! intersection line with the arc on S1. |
140 | //! The exception DomainError is raised if IsOnDomS1 |
141 | //! returns False. |
142 | const IntSurf_Transition& TransitionLineArc1() const; |
143 | |
144 | //! Returns the transition between the intersection line |
145 | //! returned by the method Line and the arc on S1 returned |
146 | //! by ArcOnS1(). |
147 | //! The exception DomainError is raised if |
148 | //! IsOnDomS1 returns False. |
149 | const IntSurf_Transition& TransitionOnS1() const; |
150 | |
151 | //! Returns the parameter of the point on the |
152 | //! arc returned by the method ArcOnS2. |
153 | //! The exception DomainError is raised if |
154 | //! IsOnDomS1 returns False. |
155 | Standard_Real ParameterOnArc1() const; |
156 | |
157 | //! Returns TRUE if the point is on a boundary of the domain |
158 | //! of the second patch. |
159 | Standard_Boolean IsOnDomS2() const; |
160 | |
161 | //! Returns TRUE if the point is a vertex on the initial |
162 | //! restriction facet of the first surface. |
163 | Standard_Boolean IsVertexOnS2() const; |
164 | |
165 | //! Returns the information about the point when it is |
166 | //! on the domain of the second patch, i-e when the function |
167 | //! IsVertexOnS2 returns True. |
168 | //! Otherwise, an exception is raised. |
169 | const Handle(Adaptor3d_HVertex)& VertexOnS2() const; |
170 | |
171 | //! Returns the arc of restriction containing the |
172 | //! vertex. |
173 | //! The exception DomainError is raised if |
174 | //! IsOnDomS2 returns False. |
175 | const Handle(Adaptor2d_HCurve2d)& ArcOnS2() const; |
176 | |
177 | //! Returns the transition of the point on the |
178 | //! intersection line with the arc on S2. |
179 | //! The exception DomainError is raised if IsOnDomS2 |
180 | //! returns False. |
181 | const IntSurf_Transition& TransitionLineArc2() const; |
182 | |
183 | //! Returns the transition between the intersection line |
184 | //! returned by the method Line and the arc on S2 returned |
185 | //! by ArcOnS2. |
186 | //! The exception DomainError is raised if |
187 | //! IsOnDomS2 returns False. |
188 | const IntSurf_Transition& TransitionOnS2() const; |
189 | |
190 | //! Returns the parameter of the point on the |
191 | //! arc returned by the method ArcOnS2. |
192 | //! The exception DomainError is raised if |
193 | //! IsOnDomS2 returns False. |
194 | Standard_Real ParameterOnArc2() const; |
195 | |
196 | //! Returns the PntOn2S |
197 | //! (geometric Point and the parameters) |
198 | const IntSurf_PntOn2S& PntOn2S() const; |
199 | |
200 | //! Returns the parameters on the first and on the |
201 | //! second surface of the point. |
202 | void Parameters (Standard_Real& U1, Standard_Real& V1, Standard_Real& U2, Standard_Real& V2) const; |
203 | |
204 | Standard_EXPORT void ReverseTransition(); |
205 | |
206 | Standard_EXPORT void Dump() const; |
207 | |
208 | |
209 | |
210 | |
211 | protected: |
212 | |
213 | |
214 | |
215 | |
216 | |
217 | private: |
218 | |
219 | |
220 | |
221 | IntSurf_PntOn2S pt; |
222 | Standard_Real para; |
223 | Standard_Real tol; |
224 | Standard_Boolean tgt; |
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225 | |
226 | //TRUE if the point is in several intersection lines |
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227 | Standard_Boolean mult; |
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228 | |
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229 | Standard_Boolean onS1; |
230 | Standard_Boolean vtxonS1; |
231 | Handle(Adaptor3d_HVertex) vS1; |
232 | Handle(Adaptor2d_HCurve2d) arcS1; |
233 | IntSurf_Transition traline1; |
234 | IntSurf_Transition tra1; |
235 | Standard_Real prm1; |
236 | Standard_Boolean onS2; |
237 | Standard_Boolean vtxonS2; |
238 | Handle(Adaptor3d_HVertex) vS2; |
239 | Handle(Adaptor2d_HCurve2d) arcS2; |
240 | IntSurf_Transition traline2; |
241 | IntSurf_Transition tra2; |
242 | Standard_Real prm2; |
243 | |
244 | |
245 | }; |
246 | |
247 | |
248 | #include <IntPatch_Point.lxx> |
249 | |
250 | |
251 | |
252 | |
253 | |
254 | #endif // _IntPatch_Point_HeaderFile |