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1 | // Created on: 1993-08-24 |
2 | // Created by: Bruno DUMORTIER |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | // Modified by skv - Wed Aug 11 15:45:58 2004 OCC6272 |
18 | |
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19 | #include <ElCLib.hxx> |
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20 | #include <Geom2d_BezierCurve.hxx> |
21 | #include <Geom2d_BSplineCurve.hxx> |
22 | #include <gp_Circ.hxx> |
23 | #include <gp_Circ2d.hxx> |
24 | #include <gp_Elips.hxx> |
25 | #include <gp_Elips2d.hxx> |
26 | #include <gp_Hypr.hxx> |
27 | #include <gp_Hypr2d.hxx> |
28 | #include <gp_Lin.hxx> |
29 | #include <gp_Lin2d.hxx> |
30 | #include <gp_Parab.hxx> |
31 | #include <gp_Parab2d.hxx> |
32 | #include <ProjLib_Projector.hxx> |
33 | #include <Standard_NoSuchObject.hxx> |
34 | #include <Standard_NotImplemented.hxx> |
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35 | |
36 | //======================================================================= |
37 | //function : ProjLib_Projector |
38 | //purpose : |
39 | //======================================================================= |
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40 | ProjLib_Projector::ProjLib_Projector() |
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41 | : myIsPeriodic(Standard_False) |
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42 | { |
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43 | isDone = Standard_False; |
44 | myType = GeomAbs_BSplineCurve; |
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45 | } |
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46 | |
47 | |
48 | //======================================================================= |
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49 | //function : ~ProjLib_Projector |
50 | //purpose : Destructor |
51 | //======================================================================= |
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52 | |
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53 | ProjLib_Projector::~ProjLib_Projector() |
54 | { |
55 | } |
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56 | |
57 | |
58 | //======================================================================= |
59 | //function : IsDone |
60 | //purpose : |
61 | //======================================================================= |
62 | |
63 | Standard_Boolean ProjLib_Projector::IsDone() const |
64 | { |
65 | return isDone; |
66 | } |
67 | |
68 | |
69 | //======================================================================= |
70 | //function : Done |
71 | //purpose : |
72 | //======================================================================= |
73 | |
74 | void ProjLib_Projector::Done() |
75 | { |
76 | isDone = Standard_True; |
77 | } |
78 | |
79 | |
80 | //======================================================================= |
81 | //function : GetType |
82 | //purpose : |
83 | //======================================================================= |
84 | |
85 | GeomAbs_CurveType ProjLib_Projector::GetType() const |
86 | { |
87 | return myType; |
88 | } |
89 | |
90 | |
91 | //======================================================================= |
92 | //function : SetType |
93 | //purpose : |
94 | //======================================================================= |
95 | |
96 | void ProjLib_Projector::SetType( const GeomAbs_CurveType Type) |
97 | { |
98 | myType = Type; |
99 | } |
100 | |
101 | |
102 | //======================================================================= |
103 | //function : IsPeriodic |
104 | //purpose : |
105 | //======================================================================= |
106 | |
107 | Standard_Boolean ProjLib_Projector::IsPeriodic() const |
108 | { |
109 | return myIsPeriodic; |
110 | } |
111 | |
112 | |
113 | //======================================================================= |
114 | //function : SetPeriodic |
115 | //purpose : |
116 | //======================================================================= |
117 | |
118 | void ProjLib_Projector::SetPeriodic() |
119 | { |
120 | myIsPeriodic = Standard_True; |
121 | } |
122 | |
123 | |
124 | //======================================================================= |
125 | //function : Line |
126 | //purpose : |
127 | //======================================================================= |
128 | |
129 | const gp_Lin2d& ProjLib_Projector::Line()const |
130 | { |
131 | if (myType != GeomAbs_Line) |
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132 | throw Standard_NoSuchObject("ProjLib_Projector::Line"); |
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133 | return myLin; |
134 | } |
135 | |
136 | |
137 | //======================================================================= |
138 | //function : Circle |
139 | //purpose : |
140 | //======================================================================= |
141 | |
142 | const gp_Circ2d& ProjLib_Projector::Circle()const |
143 | { |
144 | if (myType != GeomAbs_Circle) |
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145 | throw Standard_NoSuchObject("ProjLib_Projector::Circle"); |
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146 | return myCirc; |
147 | } |
148 | |
149 | |
150 | //======================================================================= |
151 | //function : Ellipse |
152 | //purpose : |
153 | //======================================================================= |
154 | |
155 | const gp_Elips2d& ProjLib_Projector::Ellipse()const |
156 | { |
157 | if (myType != GeomAbs_Ellipse) |
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158 | throw Standard_NoSuchObject("ProjLib_Projector::Ellipse"); |
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159 | return myElips; |
160 | } |
161 | |
162 | |
163 | //======================================================================= |
164 | //function : Hyperbola |
165 | //purpose : |
166 | //======================================================================= |
167 | |
168 | const gp_Hypr2d& ProjLib_Projector::Hyperbola()const |
169 | { |
170 | if (myType != GeomAbs_Hyperbola) |
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171 | throw Standard_NoSuchObject("ProjLib_Projector::Hyperbola"); |
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172 | return myHypr; |
173 | } |
174 | |
175 | |
176 | //======================================================================= |
177 | //function : Parabola |
178 | //purpose : |
179 | //======================================================================= |
180 | |
181 | const gp_Parab2d& ProjLib_Projector::Parabola()const |
182 | { |
183 | if (myType != GeomAbs_Parabola) |
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184 | throw Standard_NoSuchObject("ProjLib_Projector::Parabola"); |
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185 | return myParab; |
186 | } |
187 | |
188 | |
189 | |
190 | |
191 | //======================================================================= |
192 | //function : Project |
193 | //purpose : |
194 | //======================================================================= |
195 | |
196 | void ProjLib_Projector::Project(const gp_Lin& ) |
197 | { |
198 | myType = GeomAbs_OtherCurve; |
199 | } |
200 | |
201 | |
202 | //======================================================================= |
203 | //function : Project |
204 | //purpose : |
205 | //======================================================================= |
206 | |
207 | void ProjLib_Projector::Project(const gp_Circ& ) |
208 | { |
209 | myType = GeomAbs_OtherCurve; |
210 | } |
211 | |
212 | |
213 | //======================================================================= |
214 | //function : Project |
215 | //purpose : |
216 | //======================================================================= |
217 | |
218 | void ProjLib_Projector::Project(const gp_Elips& ) |
219 | { |
220 | myType = GeomAbs_OtherCurve; |
221 | } |
222 | |
223 | |
224 | //======================================================================= |
225 | //function : Project |
226 | //purpose : |
227 | //======================================================================= |
228 | |
229 | void ProjLib_Projector::Project(const gp_Parab& ) |
230 | { |
231 | myType = GeomAbs_OtherCurve; |
232 | } |
233 | |
234 | |
235 | //======================================================================= |
236 | //function : Project |
237 | //purpose : |
238 | //======================================================================= |
239 | |
240 | void ProjLib_Projector::Project(const gp_Hypr& ) |
241 | { |
242 | myType = GeomAbs_OtherCurve; |
243 | } |
244 | |
245 | |
246 | //======================================================================= |
247 | //function : UFrame |
248 | //purpose : |
249 | //======================================================================= |
250 | |
251 | void ProjLib_Projector::UFrame(const Standard_Real CFirst, |
252 | // const Standard_Real CLast, |
253 | const Standard_Real , |
254 | const Standard_Real UFirst, |
255 | const Standard_Real Period) |
256 | { |
257 | if (myType == GeomAbs_Line) { |
258 | // Modified by skv - Wed Aug 11 15:45:58 2004 OCC6272 Begin |
259 | // if ( myLin.Direction().Y() == 0.) { |
260 | // Modified by skv - Wed Aug 11 15:45:58 2004 OCC6272 End |
261 | // gp_Pnt2d PFirst, PLast; |
262 | gp_Pnt2d PFirst; |
263 | PFirst = ElCLib::Value(CFirst,myLin); |
264 | //PLast = ElCLib::Value(CLast ,myLin); |
265 | //Standard_Real U = Min( PFirst.X(), PLast.X()); |
266 | Standard_Real U = PFirst.X(); |
267 | Standard_Real NewU = ElCLib::InPeriod(U,UFirst, UFirst + Period); |
268 | myLin.Translate(gp_Vec2d(NewU-U,0.)); |
269 | } |
270 | } |
271 | |
272 | //======================================================================= |
273 | //function : VFrame |
274 | //purpose : |
275 | //======================================================================= |
276 | |
277 | void ProjLib_Projector::VFrame(const Standard_Real CFirst, |
278 | // const Standard_Real CLast, |
279 | const Standard_Real , |
280 | const Standard_Real VFirst, |
281 | const Standard_Real Period) |
282 | { |
283 | if (myType == GeomAbs_Line) { |
284 | // Modified by skv - Wed Aug 11 15:45:58 2004 OCC6272 Begin |
285 | // if ( myLin.Direction().X() == 0.) { |
286 | // Modified by skv - Wed Aug 11 15:45:58 2004 OCC6272 End |
287 | // gp_Pnt2d PFirst, PLast; |
288 | gp_Pnt2d PFirst; |
289 | PFirst = ElCLib::Value(CFirst,myLin); |
290 | //PLast = ElCLib::Value(CLast ,myLin); |
291 | //Standard_Real V = Min( PFirst.Y(), PLast.Y()); |
292 | Standard_Real V = PFirst.Y(); |
293 | Standard_Real NewV = ElCLib::InPeriod(V,VFirst, VFirst + Period); |
294 | myLin.Translate(gp_Vec2d(0.,NewV-V)); |
295 | } |
296 | } |
297 | |
298 | //======================================================================= |
299 | //function : SetBezier |
300 | //purpose : |
301 | //======================================================================= |
302 | |
303 | void ProjLib_Projector::SetBezier(const Handle(Geom2d_BezierCurve)& C) |
304 | { |
305 | myBezier = C ; |
306 | } |
307 | //======================================================================= |
308 | //function : Bezier |
309 | //purpose : |
310 | //======================================================================= |
311 | |
312 | Handle(Geom2d_BezierCurve)ProjLib_Projector::Bezier() const |
313 | { |
314 | return myBezier ; |
315 | } |
316 | //======================================================================= |
317 | //function : SetBSpline |
318 | //purpose : |
319 | //======================================================================= |
320 | |
321 | void ProjLib_Projector::SetBSpline(const Handle(Geom2d_BSplineCurve)& C) |
322 | { |
323 | myBSpline = C ; |
324 | } |
325 | //======================================================================= |
326 | //function : BSpline |
327 | //purpose : |
328 | //======================================================================= |
329 | |
330 | Handle(Geom2d_BSplineCurve) ProjLib_Projector::BSpline() const |
331 | { |
332 | return myBSpline ; |
333 | } |