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0023604: Uninitialized variables in debug mode
[occt.git] / src / DsgPrs / DsgPrs_MidPointPresentation.cxx
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b311480e 1// Created on: 2000-10-20
2// Created by: Julia DOROVSKIKH
3// Copyright (c) 2000-2012 OPEN CASCADE SAS
4//
5// The content of this file is subject to the Open CASCADE Technology Public
6// License Version 6.5 (the "License"). You may not use the content of this file
7// except in compliance with the License. Please obtain a copy of the License
8// at http://www.opencascade.org and read it completely before using this file.
9//
10// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
12//
13// The Original Code and all software distributed under the License is
14// distributed on an "AS IS" basis, without warranty of any kind, and the
15// Initial Developer hereby disclaims all such warranties, including without
16// limitation, any warranties of merchantability, fitness for a particular
17// purpose or non-infringement. Please see the License for the specific terms
18// and conditions governing the rights and limitations under the License.
19
7fd59977 20
21#include <DsgPrs_MidPointPresentation.ixx>
22
23#include <Precision.hxx>
24
25#include <TCollection_ExtendedString.hxx>
26
27#include <gp_Lin.hxx>
28#include <gp_Circ.hxx>
29#include <gp_Vec.hxx>
30#include <gp_Dir.hxx>
31#include <gp_Ax1.hxx>
32#include <gp_Ax2.hxx>
33#include <gp_Pnt.hxx>
34
35#include <ElCLib.hxx>
36
37#include <Graphic3d_Group.hxx>
38#include <Graphic3d_Array1OfVertex.hxx>
39#include <Graphic3d_AspectLine3d.hxx>
40
41#include <Prs3d_Root.hxx>
42#include <Prs3d_LineAspect.hxx>
43#include <Prs3d_LengthAspect.hxx>
44#include <Prs3d_Text.hxx>
45
46//===================================================================
47//Function:Add
48//Purpose: draws the representation of a radial symmetry between two vertices.
49//===================================================================
50void DsgPrs_MidPointPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
51 const Handle(Prs3d_Drawer)& aDrawer,
52 const gp_Ax2& theAxe,
53 const gp_Pnt& MidPoint,
54 const gp_Pnt& Position,
55 const gp_Pnt& AttachPoint,
56 const Standard_Boolean first)
57{
58 Standard_Real rad = AttachPoint.Distance(MidPoint)/20.0;
59
60 Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
61 Graphic3d_Array1OfVertex V(1,2);
62
63 gp_Pnt Ptmp;
64
65 gp_Ax2 ax = theAxe;
66 ax.SetLocation(MidPoint);
67 gp_Circ aCircleM (ax,rad);
68
69 if ( first )
70 {
71 // center of the symmetry - circle around the MidPoint
72 Prs3d_Root::NewGroup(aPresentation);
73 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
c6541a0c 74 Standard_Real alpha = 2 * M_PI;
7fd59977 75 Standard_Integer nbp = 100;
76 Graphic3d_Array1OfVertex VC(1,nbp);
77 Standard_Real dteta = alpha/(nbp-1);
78 gp_Pnt ptcur;
79 for (Standard_Integer i = 1; i <= nbp; i++)
80 {
81 ptcur = ElCLib::Value(dteta*(i-1),aCircleM);
82 VC(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
83 }
84 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC);
85
86 // segment from mid point to the text position
87 Prs3d_Root::NewGroup(aPresentation);
88 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
89 // mid point
90 if ( Position.IsEqual(MidPoint,rad) )
91 Ptmp = MidPoint;
92 else
93 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,Position),aCircleM);
94 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
95 // text position
96 V(2).SetCoord(Position.X(),Position.Y(),Position.Z());
97 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
98
99 // texte
100 TCollection_ExtendedString aText (" (+)");
101 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,Position);
102 }
103
104 if ( !AttachPoint.IsEqual(MidPoint, Precision::Confusion()) )
105 {
106 // segment from mid point to the geometry
107 Prs3d_Root::NewGroup(aPresentation);
108 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
109 // mid point
110 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,AttachPoint),aCircleM);
111 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
112 // attach point to the geometry
113 V(2).SetCoord(AttachPoint.X(),AttachPoint.Y(),AttachPoint.Z());
114 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
115 }
116}
117
118//===================================================================
119//Function:Add
120//Purpose: draws the representation of a radial symmetry between two linear segments.
121//===================================================================
122void DsgPrs_MidPointPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
123 const Handle(Prs3d_Drawer)& aDrawer,
124 const gp_Ax2& theAxe,
125 const gp_Pnt& MidPoint,
126 const gp_Pnt& Position,
127 const gp_Pnt& AttachPoint,
128 const gp_Pnt& Point1,
129 const gp_Pnt& Point2,
130 const Standard_Boolean first)
131{
132 Standard_Real rad = AttachPoint.Distance(MidPoint)/20.0;
133 if ( rad <= Precision::Confusion() ) rad = Point1.Distance(Point2)/20.0;
134
135 Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
136 Graphic3d_Array1OfVertex V(1,2);
137
138 gp_Pnt Ptmp;
139
140 gp_Ax2 ax = theAxe;
141 ax.SetLocation(MidPoint);
142 gp_Circ aCircleM (ax,rad);
143
144 if ( first )
145 {
146 // center of the symmetry - circle around the MidPoint
147 Prs3d_Root::NewGroup(aPresentation);
148 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
c6541a0c 149 Standard_Real alpha = 2 * M_PI;
7fd59977 150 Standard_Integer nbp = 100;
151 Graphic3d_Array1OfVertex VC(1,nbp);
152 Standard_Real dteta = alpha/(nbp-1);
153 gp_Pnt ptcur;
154 for (Standard_Integer i = 1; i <= nbp; i++)
155 {
156 ptcur = ElCLib::Value(dteta*(i-1),aCircleM);
157 VC(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
158 }
159 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC);
160
161 // segment from mid point to the text position
162 Prs3d_Root::NewGroup(aPresentation);
163 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
164 // mid point
165 if ( Position.IsEqual(MidPoint,rad) )
166 Ptmp = MidPoint;
167 else
168 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,Position),aCircleM);
169 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
170 // text position
171 V(2).SetCoord(Position.X(),Position.Y(),Position.Z());
172 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
173
174 // texte
175 TCollection_ExtendedString aText (" (+)");
176 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,Position);
177 }
178
179 if ( !AttachPoint.IsEqual(MidPoint, Precision::Confusion()) )
180 {
181 // segment from mid point to the geometry
182 Prs3d_Root::NewGroup(aPresentation);
183 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
184 // mid point
185 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,AttachPoint),aCircleM);
186 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
187 // attach point to the geometry
188 V(2).SetCoord(AttachPoint.X(),AttachPoint.Y(),AttachPoint.Z());
189 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
190 }
191
192 // segment on line
193 Prs3d_Root::NewGroup(aPresentation);
194 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
195 V(1).SetCoord(Point1.X(),Point1.Y(),Point1.Z());
196 V(2).SetCoord(Point2.X(),Point2.Y(),Point2.Z());
197 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
198}
199
200//===================================================================
201//Function:Add
202//Purpose: draws the representation of a radial symmetry between two circular arcs.
203//===================================================================
204void DsgPrs_MidPointPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
205 const Handle(Prs3d_Drawer)& aDrawer,
206 const gp_Circ& aCircle,
207 const gp_Pnt& MidPoint,
208 const gp_Pnt& Position,
209 const gp_Pnt& AttachPoint,
210 const gp_Pnt& Point1,
211 const gp_Pnt& Point2,
212 const Standard_Boolean first)
213{
214 Standard_Real rad = AttachPoint.Distance(MidPoint)/20.0;
215 if ( rad <= Precision::Confusion() ) rad = Point1.Distance(Point2)/20.0;
216
217 Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
218 Graphic3d_Array1OfVertex V(1,2);
219
220 gp_Pnt Ptmp,ptcur;
221
222 gp_Ax2 ax = aCircle.Position();
223 ax.SetLocation(MidPoint);
224 gp_Circ aCircleM (ax,rad);
225
226 if ( first )
227 {
228 // center of the symmetry - circle around the MidPoint
229 Prs3d_Root::NewGroup(aPresentation);
230 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
c6541a0c 231 Standard_Real alpha = 2 * M_PI;
7fd59977 232 Standard_Integer nbp = 100;
233 Graphic3d_Array1OfVertex VC(1,nbp);
234 Standard_Real dteta = alpha/(nbp-1);
235 for (Standard_Integer i = 1; i <= nbp; i++)
236 {
237 ptcur = ElCLib::Value(dteta*(i-1),aCircleM);
238 VC(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
239 }
240 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC);
241
242 // segment from mid point to the text position
243 Prs3d_Root::NewGroup(aPresentation);
244 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
245 // mid point
246 if ( Position.IsEqual(MidPoint,rad) )
247 Ptmp = MidPoint;
248 else
249 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,Position),aCircleM);
250 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
251 // text position
252 V(2).SetCoord(Position.X(),Position.Y(),Position.Z());
253 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
254
255 // texte
256 TCollection_ExtendedString aText (" (+)");
257 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,Position);
258 }
259
260 if ( !AttachPoint.IsEqual(MidPoint, Precision::Confusion()) )
261 {
262 // segment from mid point to the geometry
263 Prs3d_Root::NewGroup(aPresentation);
264 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
265 // mid point
266 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,AttachPoint),aCircleM);
267 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
268 // attach point to the geometry
269 V(2).SetCoord(AttachPoint.X(),AttachPoint.Y(),AttachPoint.Z());
270 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
271 }
272
273 // segment on circle
274 Standard_Real pf = ElCLib::Parameter(aCircle,Point1);
275 Standard_Real pl = ElCLib::Parameter(aCircle,Point2);
276 Standard_Real alpha = pl - pf;
c6541a0c
D		 277 if ( alpha < 0 ) alpha += 2 * M_PI;
278 Standard_Integer nb = (Standard_Integer)(50.0*alpha/M_PI);
7fd59977 279 Standard_Integer nbp = Max(4,nb);
280 Graphic3d_Array1OfVertex VC1(1,nbp);
281 Standard_Real dteta = alpha/(nbp-1);
282
283 for (Standard_Integer i = 1; i <= nbp; i++)
284 {
285 ptcur = ElCLib::Value(pf + dteta*(i-1),aCircle);
286 VC1(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
287 }
288 Prs3d_Root::NewGroup(aPresentation);
289 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
290 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC1);
291}
292
293//===================================================================
294//Function:Add
295//Purpose: draws the representation of a radial symmetry between two elliptic arcs.
296//===================================================================
297void DsgPrs_MidPointPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
298 const Handle(Prs3d_Drawer)& aDrawer,
299 const gp_Elips& aCircle,
300 const gp_Pnt& MidPoint,
301 const gp_Pnt& Position,
302 const gp_Pnt& AttachPoint,
303 const gp_Pnt& Point1,
304 const gp_Pnt& Point2,
305 const Standard_Boolean first)
306{
307 Standard_Real rad = AttachPoint.Distance(MidPoint)/20.0;
308 if ( rad <= Precision::Confusion() ) rad = Point1.Distance(Point2)/20.0;
309
310 Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
311 Graphic3d_Array1OfVertex V(1,2);
312
313 gp_Pnt Ptmp,ptcur;
314
315 gp_Ax2 ax = aCircle.Position();
316 ax.SetLocation(MidPoint);
317 gp_Circ aCircleM (ax,rad);
318
319 if ( first )
320 {
321 // center of the symmetry - circle around the MidPoint
322 Prs3d_Root::NewGroup(aPresentation);
323 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
c6541a0c 324 Standard_Real alpha = 2 * M_PI;
7fd59977 325 Standard_Integer nbp = 100;
326 Graphic3d_Array1OfVertex VC(1,nbp);
327 Standard_Real dteta = alpha/(nbp-1);
328 for (Standard_Integer i = 1; i <= nbp; i++)
329 {
330 ptcur = ElCLib::Value(dteta*(i-1),aCircleM);
331 VC(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
332 }
333 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC);
334
335 // segment from mid point to the text position
336 Prs3d_Root::NewGroup(aPresentation);
337 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
338 // mid point
339 if ( Position.IsEqual(MidPoint,rad) )
340 Ptmp = MidPoint;
341 else
342 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,Position),aCircleM);
343 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
344 // text position
345 V(2).SetCoord(Position.X(),Position.Y(),Position.Z());
346 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
347
348 // texte
349 TCollection_ExtendedString aText (" (+)");
350 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,Position);
351 }
352
353 if ( !AttachPoint.IsEqual(MidPoint, Precision::Confusion()) )
354 {
355 // segment from mid point to the geometry
356 Prs3d_Root::NewGroup(aPresentation);
357 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
358 // mid point
359 Ptmp = ElCLib::Value(ElCLib::Parameter(aCircleM,AttachPoint),aCircleM);
360 V(1).SetCoord(Ptmp.X(),Ptmp.Y(),Ptmp.Z());
361 // attach point to the geometry
362 V(2).SetCoord(AttachPoint.X(),AttachPoint.Y(),AttachPoint.Z());
363 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
364 }
365
366 // segment on ellipse
367 Standard_Real pf = ElCLib::Parameter(aCircle,Point1);
368 Standard_Real pl = ElCLib::Parameter(aCircle,Point2);
369 Standard_Real alpha = pl - pf;
c6541a0c
D		 370 if ( alpha < 0 ) alpha += 2 * M_PI;
371 Standard_Integer nb = (Standard_Integer)(50.0*alpha/M_PI);
7fd59977 372 Standard_Integer nbp = Max(4,nb);
373 Graphic3d_Array1OfVertex VC1(1,nbp);
374 Standard_Real dteta = alpha/(nbp-1);
375
376 for (Standard_Integer i = 1; i <= nbp; i++)
377 {
378 ptcur = ElCLib::Value(pf + dteta*(i-1),aCircle);
379 VC1(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
380 }
381 Prs3d_Root::NewGroup(aPresentation);
382 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
383 Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VC1);
384}
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