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1 | // Created on: 1997-03-03 |
2 | // Created by: Jean-Pierre COMBE |
3 | // Copyright (c) 1997-1999 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 |
9 | // under the terms of the GNU Lesser General Public 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. |
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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 | #define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size |
18 | // if any in all dimensions. |
19 | |
20 | #include <Standard_NotImplemented.hxx> |
21 | |
22 | #include <AIS_SymmetricRelation.ixx> |
23 | #include <AIS.hxx> |
24 | #include <AIS_Drawer.hxx> |
25 | |
26 | #include <gce_MakeLin.hxx> |
27 | #include <SelectMgr_EntityOwner.hxx> |
28 | #include <Select3D_SensitiveSegment.hxx> |
29 | #include <Select3D_SensitiveBox.hxx> |
30 | #include <Precision.hxx> |
31 | #include <TopoDS.hxx> |
32 | #include <BRep_Tool.hxx> |
33 | #include <BRepAdaptor_Surface.hxx> |
34 | #include <BRepAdaptor_Curve.hxx> |
35 | #include <gp_Lin.hxx> |
36 | #include <gp_Circ.hxx> |
37 | #include <gp_Pnt.hxx> |
38 | #include <ElCLib.hxx> |
39 | #include <gp_Pln.hxx> |
40 | #include <gp_Dir.hxx> |
41 | #include <gp_Ax1.hxx> |
42 | #include <gp_Ax2.hxx> |
43 | |
44 | #include <Geom_Plane.hxx> |
45 | #include <Geom_Line.hxx> |
46 | #include <Geom_Circle.hxx> |
47 | #include <TopExp_Explorer.hxx> |
48 | |
49 | #include <Precision.hxx> |
50 | #include <Prs3d_Drawer.hxx> |
51 | #include <Prs3d_ArrowAspect.hxx> |
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52 | #include <Prs3d_DimensionAspect.hxx> |
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53 | |
54 | #include <DsgPrs_SymmetricPresentation.hxx> |
55 | |
56 | //======================================================================= |
57 | //function : AIS_SymmetricRelation |
58 | //purpose : |
59 | //======================================================================= |
60 | AIS_SymmetricRelation::AIS_SymmetricRelation(const TopoDS_Shape& aSymmTool, |
61 | const TopoDS_Shape& FirstShape, |
62 | const TopoDS_Shape& SecondShape, |
63 | const Handle(Geom_Plane)& aPlane) |
64 | :AIS_Relation(), |
65 | myTool(aSymmTool) |
66 | { |
67 | SetFirstShape(FirstShape); |
68 | SetSecondShape(SecondShape); |
69 | SetPlane(aPlane); |
70 | myPosition = aPlane->Pln().Location(); |
71 | } |
72 | |
73 | //======================================================================= |
74 | //function : Compute |
75 | //purpose : |
76 | //======================================================================= |
77 | void AIS_SymmetricRelation::Compute(const Handle(PrsMgr_PresentationManager3d)&, |
78 | const Handle(Prs3d_Presentation)& aprs, |
79 | const Standard_Integer) |
80 | { |
81 | aprs->Clear(); |
82 | |
83 | switch (myFShape.ShapeType()) { |
84 | case TopAbs_FACE : |
85 | { |
86 | // cas symetrie entre deux faces |
87 | ComputeTwoFacesSymmetric(aprs); |
88 | } |
89 | break; |
90 | case TopAbs_EDGE : |
91 | { |
92 | // cas symetrie entre deux edges |
93 | ComputeTwoEdgesSymmetric(aprs); |
94 | } |
95 | break; |
96 | case TopAbs_VERTEX : |
97 | { |
98 | // cas symetrie entre deux vertexs |
99 | ComputeTwoVerticesSymmetric(aprs); |
100 | } |
101 | break; |
102 | default: |
103 | break; |
104 | } |
105 | if (myTool.ShapeType() == TopAbs_EDGE) { |
106 | Handle(Geom_Curve) aCurve,extcurve; |
107 | gp_Pnt p1,p2; |
108 | Standard_Boolean isinfinite,isonplane; |
109 | if (AIS::ComputeGeometry(TopoDS::Edge(myTool), |
110 | aCurve,p1,p2, |
111 | extcurve, |
112 | isinfinite, |
113 | isonplane, |
114 | myPlane)) { |
115 | if (!extcurve.IsNull()) { |
116 | gp_Pnt pf, pl; |
117 | if (!isinfinite) { |
118 | pf = p1; |
119 | pl = p2; |
120 | } |
121 | if (isinfinite) aprs->SetInfiniteState(Standard_True); |
122 | ComputeProjEdgePresentation(aprs,TopoDS::Edge(myTool),aCurve,pf,pl); |
123 | } |
124 | } |
125 | } |
126 | } |
127 | |
128 | //======================================================================= |
129 | //function : Compute |
130 | //purpose : to avoid warning at compilation (SUN) |
131 | //======================================================================= |
132 | void AIS_SymmetricRelation::Compute(const Handle(Prs3d_Projector)& /*aProjector*/, |
133 | const Handle(Prs3d_Presentation)& /*aPresentation*/) |
134 | { |
135 | // Standard_NotImplemented::Raise("AIS_SymmetricRelation::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)"); |
136 | // PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
137 | } |
138 | |
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139 | void AIS_SymmetricRelation::Compute(const Handle_Prs3d_Projector& aProjector, |
140 | const Handle_Geom_Transformation& aTransformation, |
141 | const Handle_Prs3d_Presentation& aPresentation) |
142 | { |
143 | Standard_NotImplemented::Raise("AIS_SymmetricRelation::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)"); |
144 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
145 | } |
146 | |
147 | //======================================================================= |
148 | //function : ComputeSelection |
149 | //purpose : |
150 | //======================================================================= |
151 | void AIS_SymmetricRelation::ComputeSelection(const Handle(SelectMgr_Selection)& aSel, |
152 | const Standard_Integer) |
153 | { |
154 | Handle(Select3D_SensitiveSegment) seg; |
155 | Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7); |
156 | Standard_Real F,L; |
157 | |
158 | Handle(Geom_Line) geom_axis,extcurve; |
159 | gp_Pnt p1,p2; |
160 | Standard_Boolean isinfinite,isonplane; |
161 | if (!AIS::ComputeGeometry(TopoDS::Edge(myTool), |
162 | geom_axis,p1,p2, |
163 | extcurve, |
164 | isinfinite, |
165 | isonplane, |
166 | myPlane)) return; |
167 | |
168 | gp_Lin laxis (geom_axis->Lin()); |
169 | |
170 | if(myFShape.ShapeType() != TopAbs_VERTEX){ |
171 | BRepAdaptor_Curve cu1(TopoDS::Edge(myFShape)); |
172 | |
173 | if(cu1.GetType() == GeomAbs_Line) { |
174 | // gp_Lin L1 (myFAttach,myFDirAttach); |
175 | gp_Pnt PjAttachPnt1 = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
176 | gp_Pnt PjOffSetPnt = ElCLib::Value(ElCLib::Parameter(laxis,myPosition),laxis); |
177 | Standard_Real h = fabs(PjOffSetPnt.Distance(PjAttachPnt1)/cos(myAxisDirAttach.Angle(myFDirAttach))); |
178 | gp_Vec VL1(myFDirAttach); |
179 | gp_Vec VLa(PjAttachPnt1,PjOffSetPnt); |
180 | Standard_Real scal = VL1.Dot(VLa); |
181 | if(scal < 0) VL1.Reverse(); |
182 | VL1.Multiply(h); |
183 | gp_Pnt P1 = myFAttach.Translated(VL1); |
184 | gp_Pnt ProjAxis = ElCLib::Value(ElCLib::Parameter(laxis,P1),laxis); |
185 | gp_Vec v(P1,ProjAxis); |
186 | gp_Pnt P2 = ProjAxis.Translated(v); |
187 | |
188 | gp_Lin L3; |
189 | |
190 | if (!P1.IsEqual(P2,Precision::Confusion())) { |
191 | L3 = gce_MakeLin(P1,P2); |
192 | } |
193 | else { |
194 | L3 = gce_MakeLin(P1,myFDirAttach); |
195 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
196 | Handle(Select3D_SensitiveBox) box = |
197 | new Select3D_SensitiveBox(own, |
198 | myPosition.X(), |
199 | myPosition.Y(), |
200 | myPosition.Z(), |
201 | myPosition.X()+size, |
202 | myPosition.Y()+size, |
203 | myPosition.Z()+size); |
204 | aSel->Add(box); |
205 | } |
206 | Standard_Real parmin,parmax,parcur; |
207 | parmin = ElCLib::Parameter(L3,P1); |
208 | parmax = parmin; |
209 | |
210 | parcur = ElCLib::Parameter(L3,P2); |
211 | parmin = Min(parmin,parcur); |
212 | parmax = Max(parmax,parcur); |
213 | |
214 | parcur = ElCLib::Parameter(L3,myPosition); |
215 | parmin = Min(parmin,parcur); |
216 | parmax = Max(parmax,parcur); |
217 | |
218 | gp_Pnt PointMin = ElCLib::Value(parmin,L3); |
219 | gp_Pnt PointMax = ElCLib::Value(parmax,L3); |
220 | |
221 | if (!PointMin.IsEqual(PointMax,Precision::Confusion())) { |
222 | seg = new Select3D_SensitiveSegment(own, |
223 | PointMin, |
224 | PointMax); |
225 | aSel->Add(seg); |
226 | } |
227 | if (!myFAttach.IsEqual(P1,Precision::Confusion())) { |
228 | seg = new Select3D_SensitiveSegment(own, |
229 | myFAttach, |
230 | P1); |
231 | aSel->Add(seg); |
232 | } |
233 | if (!mySAttach.IsEqual(P2,Precision::Confusion())) { |
234 | seg = new Select3D_SensitiveSegment(own, |
235 | mySAttach, |
236 | P2); |
237 | aSel->Add(seg); |
238 | } |
239 | } |
240 | |
241 | //=======================Pour les arcs====================== |
242 | if(cu1.GetType() == GeomAbs_Circle) { |
243 | BRep_Tool::Curve(TopoDS::Edge(myFShape),F,L); |
244 | // Handle(Geom_Circle) geom_circ1 = (Handle(Geom_Circle)&) BRep_Tool::Curve(TopoDS::Edge(myFShape),F,L); |
245 | //JR/Hp |
246 | Handle(Geom_Curve) aGeomCurve = BRep_Tool::Curve(TopoDS::Edge(myFShape),F,L); |
247 | Handle(Geom_Circle) geom_circ1 = (Handle(Geom_Circle)&) aGeomCurve ; |
248 | // Handle(Geom_Circle) geom_circ1 = (const Handle(Geom_Circle)&) BRep_Tool::Curve(TopoDS::Edge(myFShape),F,L); |
249 | gp_Circ circ1(geom_circ1->Circ()); |
250 | gp_Pnt OffsetPnt(myPosition.X(),myPosition.Y(),myPosition.Z()); |
251 | gp_Pnt Center1 = circ1.Location(); |
252 | gp_Pnt ProjOffsetPoint = ElCLib::Value(ElCLib::Parameter(laxis,OffsetPnt),laxis); |
253 | gp_Pnt ProjCenter1 = ElCLib::Value(ElCLib::Parameter(laxis,Center1),laxis); |
254 | gp_Vec Vp(ProjCenter1,Center1); |
255 | if (Vp.Magnitude() <= Precision::Confusion()) Vp = gp_Vec(laxis.Direction())^myPlane->Pln().Position().Direction(); |
256 | Standard_Real Dt,R,h; |
257 | Dt = ProjCenter1.Distance(ProjOffsetPoint); |
258 | R = circ1.Radius(); |
259 | if (Dt > .999*R) { |
260 | Dt = .999*R; |
261 | gp_Vec Vout(ProjCenter1,ProjOffsetPoint); |
262 | ProjOffsetPoint = ProjCenter1.Translated(Vout.Divided(Vout.Magnitude()).Multiplied(Dt)); |
263 | OffsetPnt = ProjOffsetPoint; |
264 | } |
265 | h = Sqrt(R*R - Dt*Dt); |
266 | gp_Pnt P1 = ProjOffsetPoint.Translated(Vp.Added(Vp.Divided(Vp.Magnitude()).Multiplied(h))); |
267 | gp_Vec v(P1,ProjOffsetPoint); |
268 | gp_Pnt P2 = ProjOffsetPoint.Translated(v); |
269 | |
270 | gp_Lin L3; |
271 | if (!P1.IsEqual(P2,Precision::Confusion())) { |
272 | L3 = gce_MakeLin(P1,P2); |
273 | } |
274 | else { |
275 | L3 = gce_MakeLin(P1,laxis.Direction()); |
276 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
277 | Handle(Select3D_SensitiveBox) box = |
278 | new Select3D_SensitiveBox(own, |
279 | myPosition.X(), |
280 | myPosition.Y(), |
281 | myPosition.Z(), |
282 | myPosition.X()+size, |
283 | myPosition.Y()+size, |
284 | myPosition.Z()+size); |
285 | aSel->Add(box); |
286 | } |
287 | Standard_Real parmin,parmax,parcur; |
288 | parmin = ElCLib::Parameter(L3,P1); |
289 | parmax = parmin; |
290 | |
291 | parcur = ElCLib::Parameter(L3,P2); |
292 | parmin = Min(parmin,parcur); |
293 | parmax = Max(parmax,parcur); |
294 | |
295 | parcur = ElCLib::Parameter(L3,myPosition); |
296 | parmin = Min(parmin,parcur); |
297 | parmax = Max(parmax,parcur); |
298 | |
299 | gp_Pnt PointMin = ElCLib::Value(parmin,L3); |
300 | gp_Pnt PointMax = ElCLib::Value(parmax,L3); |
301 | |
302 | if (!PointMin.IsEqual(PointMax,Precision::Confusion())) { |
303 | seg = new Select3D_SensitiveSegment(own, |
304 | PointMin, |
305 | PointMax); |
306 | aSel->Add(seg); |
307 | } |
308 | } |
309 | } |
310 | //=======================Pour les points====================== |
311 | else { |
312 | if (myFAttach.IsEqual(mySAttach,Precision::Confusion())) { |
313 | seg = new Select3D_SensitiveSegment(own,myPosition,myFAttach); |
314 | aSel->Add(seg); |
315 | } |
316 | else{ |
317 | gp_Pnt ProjOffsetPoint = ElCLib::Value(ElCLib::Parameter(laxis,myPosition),laxis); |
318 | gp_Pnt ProjAttachmentPoint1 = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
319 | gp_Vec PjAtt1_Att1(ProjAttachmentPoint1,myFAttach); |
320 | gp_Pnt P1 = ProjOffsetPoint.Translated(PjAtt1_Att1); |
321 | gp_Pnt P2 = ProjOffsetPoint.Translated(PjAtt1_Att1.Reversed()); |
322 | gp_Lin L3; |
323 | |
324 | if (!P1.IsEqual(P2,Precision::Confusion())) { |
325 | L3 = gce_MakeLin(P1,P2); |
326 | } |
327 | else { |
328 | L3 = gce_MakeLin(P1,myFDirAttach); |
329 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
330 | Handle(Select3D_SensitiveBox) box = |
331 | new Select3D_SensitiveBox(own, |
332 | myPosition.X(), |
333 | myPosition.Y(), |
334 | myPosition.Z(), |
335 | myPosition.X()+size, |
336 | myPosition.Y()+size, |
337 | myPosition.Z()+size); |
338 | aSel->Add(box); |
339 | } |
340 | Standard_Real parmin,parmax,parcur; |
341 | parmin = ElCLib::Parameter(L3,P1); |
342 | parmax = parmin; |
343 | |
344 | parcur = ElCLib::Parameter(L3,P2); |
345 | parmin = Min(parmin,parcur); |
346 | parmax = Max(parmax,parcur); |
347 | |
348 | parcur = ElCLib::Parameter(L3,myPosition); |
349 | parmin = Min(parmin,parcur); |
350 | parmax = Max(parmax,parcur); |
351 | |
352 | gp_Pnt PointMin = ElCLib::Value(parmin,L3); |
353 | gp_Pnt PointMax = ElCLib::Value(parmax,L3); |
354 | |
355 | if (!PointMin.IsEqual(PointMax,Precision::Confusion())) { |
356 | seg = new Select3D_SensitiveSegment(own,PointMin,PointMax); |
357 | aSel->Add(seg); |
358 | } |
359 | if (!myFAttach.IsEqual(P1,Precision::Confusion())) { |
360 | seg = new Select3D_SensitiveSegment(own,myFAttach,P1); |
361 | aSel->Add(seg); |
362 | } |
363 | if (!mySAttach.IsEqual(P2,Precision::Confusion())) { |
364 | seg = new Select3D_SensitiveSegment(own,mySAttach,P2); |
365 | aSel->Add(seg); |
366 | } |
367 | } |
368 | } |
369 | } |
370 | |
371 | //======================================================================= |
372 | //function : ComputeTwoFacesSymmetric |
373 | //purpose : |
374 | //======================================================================= |
375 | void AIS_SymmetricRelation::ComputeTwoFacesSymmetric(const Handle(Prs3d_Presentation)&) |
376 | { |
377 | } |
378 | |
379 | //======================================================================= |
380 | //function : ComputeTwoEdgesSymmetric |
381 | //purpose : |
382 | //======================================================================= |
383 | void AIS_SymmetricRelation::ComputeTwoEdgesSymmetric(const Handle(Prs3d_Presentation)& aprs) |
384 | { |
385 | BRepAdaptor_Curve cu1(TopoDS::Edge(myFShape)); |
386 | if (cu1.GetType() != GeomAbs_Line && cu1.GetType() != GeomAbs_Circle) return; |
387 | BRepAdaptor_Curve cu2(TopoDS::Edge(mySShape)); |
388 | if (cu2.GetType() != GeomAbs_Line && cu2.GetType() != GeomAbs_Circle) return; |
389 | // gp_Pnt pint3d,ptat11,ptat12,ptat21,ptat22; |
390 | gp_Pnt ptat11,ptat12,ptat21,ptat22; |
391 | Handle(Geom_Curve) geom1,geom2; |
392 | Standard_Boolean isInfinite1,isInfinite2; |
393 | Handle(Geom_Curve) extCurv; |
394 | if (!AIS::ComputeGeometry(TopoDS::Edge(myFShape), |
395 | TopoDS::Edge(mySShape), |
396 | myExtShape, |
397 | geom1, |
398 | geom2, |
399 | ptat11, |
400 | ptat12, |
401 | ptat21, |
402 | ptat22, |
403 | extCurv, |
404 | isInfinite1,isInfinite2, |
405 | myPlane)) { |
406 | return; |
407 | } |
408 | aprs->SetInfiniteState((isInfinite1 || isInfinite2) && (myExtShape !=0)); |
409 | Handle(Geom_Line) geom_axis,extcurve; |
410 | gp_Pnt p1,p2; |
411 | Standard_Boolean isinfinite,isonplane; |
412 | if (!AIS::ComputeGeometry(TopoDS::Edge(myTool), |
413 | geom_axis,p1,p2, |
414 | extcurve, |
415 | isinfinite, |
416 | isonplane, |
417 | myPlane)) return; |
418 | |
419 | gp_Lin laxis (geom_axis->Lin()); |
420 | myAxisDirAttach = laxis.Direction(); |
421 | |
422 | if(cu1.GetType() == GeomAbs_Line){ |
423 | const Handle(Geom_Line)& geom_lin1 = (Handle(Geom_Line)&) geom1; |
424 | gp_Lin l1(geom_lin1->Lin()); |
425 | myFDirAttach = l1.Direction(); |
426 | } |
427 | gp_Circ circ; |
428 | if(cu1.GetType() == GeomAbs_Circle){ |
429 | const Handle(Geom_Circle)& geom_cir1 = (Handle(Geom_Circle)&) geom1; |
430 | gp_Circ c(geom_cir1->Circ()); |
431 | circ = c; |
432 | } |
433 | |
434 | // recherche points attache |
435 | gp_Pnt ProjOffset = ElCLib::Value(ElCLib::Parameter(laxis,myPosition),laxis); |
436 | |
437 | /*//---------------------------------------------------- |
438 | //Quand on fait la symetrie de 2 edges consecutifs: |
439 | // |
440 | // :<-- Axe |
441 | // : |
442 | // /:\ |
443 | // Edge n --->/ : \ |
444 | // / : \<-- Edge n+1 |
445 | // : |
446 | //---------------------------------------------------- |
447 | */ |
448 | Standard_Boolean idem = Standard_False; |
449 | if (isInfinite1 && isInfinite2) { // geom1 et geom2 sont des lignes |
450 | const gp_Lin& line2 = ((Handle(Geom_Line)&) geom2)->Lin(); |
451 | if (myAutomaticPosition) { |
452 | myFAttach = ((Handle(Geom_Line)&) geom1)->Lin().Location(); |
453 | mySAttach = ElCLib::Value(ElCLib::Parameter(line2,myFAttach),line2); |
454 | } |
455 | else { |
456 | const gp_Lin& line1 = ((Handle(Geom_Line)&) geom1)->Lin(); |
457 | myFAttach = ElCLib::Value(ElCLib::Parameter(line1,myPosition),line1); |
458 | mySAttach = ElCLib::Value(ElCLib::Parameter(line2,myFAttach),line2); |
459 | } |
460 | } |
461 | else if (!isInfinite1 && !isInfinite2) { |
462 | if (ptat11.IsEqual(ptat21,Precision::Confusion())) { |
463 | myFAttach = ptat12; |
464 | mySAttach = ptat22; |
465 | idem = Standard_True; |
466 | } |
467 | if (ptat11.IsEqual(ptat22,Precision::Confusion())) { |
468 | myFAttach = ptat12; |
469 | mySAttach = ptat21; |
470 | idem = Standard_True; |
471 | } |
472 | if (ptat12.IsEqual(ptat21,Precision::Confusion())) { |
473 | myFAttach = ptat11; |
474 | mySAttach = ptat22; |
475 | idem = Standard_True; |
476 | } |
477 | if (ptat12.IsEqual(ptat22,Precision::Confusion())) { |
478 | myFAttach = ptat11; |
479 | mySAttach = ptat21; |
480 | idem = Standard_True; |
481 | } |
482 | if(!idem){ |
483 | if( ProjOffset.SquareDistance(ptat11) > ProjOffset.SquareDistance(ptat12)) myFAttach = ptat12; |
484 | else myFAttach = ptat11; |
485 | |
486 | if (ProjOffset.SquareDistance(ptat21) > ProjOffset.SquareDistance(ptat22)) mySAttach = ptat22; |
487 | else mySAttach = ptat21; |
488 | } |
489 | } |
490 | else if (isInfinite1) {// geom1 et geom2 sont des lignes |
491 | mySAttach = ptat21; |
492 | const gp_Lin& line1 = ((Handle(Geom_Line)&) geom1)->Lin(); |
493 | myFAttach = ElCLib::Value(ElCLib::Parameter(line1,mySAttach),line1); |
494 | } |
495 | else if (isInfinite2) {// geom1 et geom2 sont des lignes |
496 | myFAttach = ptat11; |
497 | const gp_Lin& line2 = ((Handle(Geom_Line)&) geom2)->Lin(); |
498 | mySAttach = ElCLib::Value(ElCLib::Parameter(line2,myFAttach),line2); |
499 | } |
500 | |
501 | #ifdef BUC60915 |
502 | if( !myArrowSizeIsDefined ) |
503 | #endif |
504 | myArrowSize = myFAttach.Distance(mySAttach)/50.; |
505 | //---------------------------------------------------- |
506 | |
507 | //---------------------------------------------------- |
508 | // Si myFAttach <> mySAttach et PjFAttach = myFAttach |
509 | //---------------------------------------------------- |
510 | gp_Pnt PjFAttach = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
511 | |
512 | if (PjFAttach.IsEqual(myFAttach,Precision::Confusion())){ |
513 | const Handle(Geom_Line)& geom_lin2 = (Handle(Geom_Line)&) geom2; |
514 | gp_Lin l2(geom_lin2->Lin()); |
515 | myFDirAttach = l2.Direction(); |
516 | gp_Pnt PntTempo; |
517 | PntTempo = myFAttach; |
518 | myFAttach = mySAttach; |
519 | mySAttach = PntTempo; |
520 | PjFAttach = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
521 | } |
522 | |
523 | //---------------------------------------------------- |
524 | // gp_Pnt curpos; |
525 | |
526 | if (myAutomaticPosition) { |
527 | //gp_Pnt PjFAttach = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
528 | // offset pour eviter confusion Edge et Dimension |
529 | gp_Vec offset(myAxisDirAttach); |
530 | offset = offset * myArrowSize * (-5); |
531 | gp_Vec Vt(myFAttach, PjFAttach); |
532 | gp_Pnt curpos = PjFAttach.Translated(offset.Added(Vt.Multiplied(.15))); |
533 | myPosition = curpos; |
534 | } |
535 | |
536 | gp_Pnt Pj1 = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
537 | gp_Pnt Pj2 = ElCLib::Value(ElCLib::Parameter(laxis,mySAttach),laxis); |
538 | if ((myFAttach.SquareDistance(Pj1)+mySAttach.SquareDistance(Pj2)) <= Precision::Confusion()) myArrowSize = 0.; |
a6eb515f |
539 | Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect(); |
540 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
7fd59977 |
541 | arr->SetLength(myArrowSize); |
a6eb515f |
542 | arr = la->ArrowAspect(); |
7fd59977 |
543 | arr->SetLength(myArrowSize); |
544 | if(cu1.GetType() == GeomAbs_Line) |
545 | DsgPrs_SymmetricPresentation::Add(aprs, |
546 | myDrawer, |
547 | myFAttach, |
548 | mySAttach, |
549 | myFDirAttach, |
550 | laxis, |
551 | myPosition); |
552 | |
553 | if(cu1.GetType() == GeomAbs_Circle) |
554 | DsgPrs_SymmetricPresentation::Add(aprs, |
555 | myDrawer, |
556 | myFAttach, |
557 | mySAttach, |
558 | circ, |
559 | laxis, |
560 | myPosition); |
561 | if ( (myExtShape != 0) && !extCurv.IsNull()) { |
562 | gp_Pnt pf, pl; |
563 | if ( myExtShape == 1 ) { |
564 | if (!isInfinite1) { |
565 | pf = ptat11; |
566 | pl = ptat12; |
567 | } |
568 | ComputeProjEdgePresentation(aprs,TopoDS::Edge(myFShape),geom1,pf,pl); |
569 | } |
570 | else { |
571 | if (!isInfinite2) { |
572 | pf = ptat21; |
573 | pl = ptat22; |
574 | } |
575 | ComputeProjEdgePresentation(aprs,TopoDS::Edge(mySShape),geom2,pf,pl); |
576 | } |
577 | } |
578 | } |
579 | |
580 | //======================================================================= |
581 | //function : ComputeTwoVertexsSymmetric |
582 | //purpose : |
583 | //======================================================================= |
584 | void AIS_SymmetricRelation::ComputeTwoVerticesSymmetric(const Handle(Prs3d_Presentation)& aprs) |
585 | { |
586 | if(myFShape.ShapeType() != TopAbs_VERTEX || mySShape.ShapeType() != TopAbs_VERTEX) return; |
587 | Handle(Geom_Line) geom_axis,extcurve; |
588 | gp_Pnt p1,p2; |
589 | Standard_Boolean isinfinite,isonplane; |
590 | if (!AIS::ComputeGeometry(TopoDS::Edge(myTool), |
591 | geom_axis,p1,p2, |
592 | extcurve, |
593 | isinfinite, |
594 | isonplane, |
595 | myPlane)) return; |
596 | |
597 | Standard_Boolean isOnPlane1, isOnPlane2; |
598 | |
599 | AIS::ComputeGeometry(TopoDS::Vertex(myFShape), myFAttach, myPlane, isOnPlane1); |
600 | AIS::ComputeGeometry(TopoDS::Vertex(mySShape), mySAttach, myPlane, isOnPlane2); |
601 | |
602 | #ifdef BUC60915 |
603 | if( !myArrowSizeIsDefined ) |
604 | #endif |
605 | myArrowSize = myFAttach.Distance(mySAttach)/50.; |
606 | |
607 | if (isOnPlane1 && isOnPlane2) |
608 | myExtShape = 0; |
609 | else if ( isOnPlane1 && !isOnPlane2) |
610 | myExtShape = 2; |
611 | else if (!isOnPlane1 && isOnPlane2) |
612 | myExtShape = 1; |
613 | else |
614 | return ; |
615 | gp_Lin laxis (geom_axis->Lin()); |
616 | myAxisDirAttach = laxis.Direction(); |
617 | |
618 | // recherche points attache |
619 | // gp_Pnt curpos; |
620 | if (myAutomaticPosition) { |
621 | gp_Pnt PjFAttach = ElCLib::Value(ElCLib::Parameter(laxis,myFAttach),laxis); |
622 | // offset pour eviter confusion Edge et Dimension |
623 | gp_Vec offset(myAxisDirAttach); |
624 | offset = offset * myArrowSize * (-5); |
625 | gp_Vec Vt(myFAttach, PjFAttach); |
626 | gp_Pnt curpos = PjFAttach.Translated(offset.Added(Vt.Multiplied(.15))); |
627 | myPosition = curpos; |
628 | } |
629 | if (2*(myFAttach.Distance(mySAttach)) <= Precision::Confusion()) myArrowSize = 0.; |
a6eb515f |
630 | Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect(); |
631 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
7fd59977 |
632 | arr->SetLength(myArrowSize); |
a6eb515f |
633 | arr = la->ArrowAspect(); |
7fd59977 |
634 | arr->SetLength(myArrowSize); |
635 | DsgPrs_SymmetricPresentation::Add(aprs, |
636 | myDrawer, |
637 | myFAttach, |
638 | mySAttach, |
639 | laxis, |
640 | myPosition); |
641 | if ( myExtShape == 1) |
642 | ComputeProjVertexPresentation(aprs,TopoDS::Vertex(myFShape),myFAttach); |
643 | else if ( myExtShape == 2) |
644 | ComputeProjVertexPresentation(aprs,TopoDS::Vertex(mySShape),mySAttach); |
645 | } |
646 | |
647 | |
648 | |
649 | |
650 | |
651 | |