Commit | Line | Data |
---|---|---|
b311480e | 1 | // Created on: 1996-12-18 |
2 | // Created by: Robert COUBLANC | |
3 | // Copyright (c) 1996-1999 Matra Datavision | |
973c2be1 | 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e | 5 | // |
973c2be1 | 6 | // This file is part of Open CASCADE Technology software library. |
b311480e | 7 | // |
d5f74e42 | 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 | |
973c2be1 | 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. | |
b311480e | 13 | // |
973c2be1 | 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. | |
7fd59977 | 16 | |
17 | // Modified : 22/03/04 ; SAN : OCC4895 High-level interface for controlling polygon offsets | |
18 | ||
19 | #define BUC60577 //GG_101099 Enable to compute correctly | |
20 | // transparency with more than one object in the view. | |
21 | ||
22 | #define GER61351 //GG_171199 Enable to set an object RGB color | |
23 | // instead a restricted object NameOfColor. | |
24 | // Add SetCurrentFacingModel() method | |
7fd59977 | 25 | |
7fd59977 | 26 | #define BUC60632 //GG 15/03/00 Add protection on SetDisplayMode() |
27 | // method, compute only authorized presentation. | |
28 | ||
7fd59977 | 29 | #define OCC708 //SAV unsetting transformation correctly |
30 | ||
31 | #include <AIS_InteractiveObject.ixx> | |
32 | ||
33 | #include <Aspect_PolygonOffsetMode.hxx> | |
34 | #include <Prs3d_ShadingAspect.hxx> | |
35 | #include <Prs3d_LineAspect.hxx> | |
36 | #include <Prs3d_PointAspect.hxx> | |
37 | #include <Prs3d_TextAspect.hxx> | |
38 | #include <Prs3d_Presentation.hxx> | |
39 | #include <Prs3d_Root.hxx> | |
40 | #include <PrsMgr_ModedPresentation.hxx> | |
41 | #include <PrsMgr_PresentationManager3d.hxx> | |
42 | #include <TColStd_ListIteratorOfListOfInteger.hxx> | |
43 | #include <AIS_GraphicTool.hxx> | |
44 | #include <Graphic3d_AspectFillArea3d.hxx> | |
3ddebf91 | 45 | #include <Graphic3d_AspectLine3d.hxx> |
46 | #include <Graphic3d_AspectMarker3d.hxx> | |
47 | #include <Graphic3d_AspectText3d.hxx> | |
7fd59977 | 48 | #include <Graphic3d_Group.hxx> |
49 | #include <Graphic3d_Structure.hxx> | |
50 | ||
51 | ||
52 | //======================================================================= | |
53 | //function : AIS_InteractiveObject | |
54 | //purpose : | |
55 | //======================================================================= | |
56 | ||
57 | AIS_InteractiveObject:: | |
58 | AIS_InteractiveObject(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d): | |
59 | SelectMgr_SelectableObject(aTypeOfPresentation3d), | |
60 | myDrawer(new AIS_Drawer()), | |
61 | myTransparency(0.), | |
62 | myOwnColor(Quantity_NOC_WHITE), | |
a0ed63ac | 63 | myOwnMaterial(Graphic3d_NOM_DEFAULT), |
7fd59977 | 64 | myHilightMode(-1), |
65 | myOwnWidth(0.0), | |
66 | myInfiniteState(Standard_False), | |
67 | hasOwnColor(Standard_False), | |
68 | hasOwnMaterial(Standard_False), | |
a0ed63ac | 69 | myCurrentFacingModel(Aspect_TOFM_BOTH_SIDE), |
7fd59977 | 70 | myRecomputeEveryPrs(Standard_True), |
a0ed63ac | 71 | myCTXPtr(NULL), |
7fd59977 | 72 | mySelPriority(-1), |
73 | myDisplayMode (-1), | |
74 | mySelectionMode(0), | |
a0ed63ac PD |
75 | mystate(0), |
76 | myHasTransformation(Standard_False) | |
7fd59977 | 77 | { |
78 | Handle (AIS_InteractiveContext) Bid; | |
79 | myCTXPtr = Bid.operator->(); | |
80 | #ifdef GER61351 | |
81 | SetCurrentFacingModel(); | |
82 | #endif | |
83 | } | |
84 | ||
85 | //======================================================================= | |
86 | //function : Redisplay | |
87 | //purpose : | |
88 | //======================================================================= | |
89 | ||
90 | void AIS_InteractiveObject::Redisplay(const Standard_Boolean AllModes) | |
91 | { | |
92 | Update(AllModes); | |
93 | UpdateSelection(); | |
94 | } | |
95 | ||
96 | //======================================================================= | |
97 | //function : Type | |
98 | //purpose : | |
99 | //======================================================================= | |
100 | ||
101 | AIS_KindOfInteractive AIS_InteractiveObject::Type() const | |
102 | {return AIS_KOI_None;} | |
103 | ||
104 | //======================================================================= | |
105 | //function : Signature | |
106 | //purpose : | |
107 | //======================================================================= | |
108 | ||
109 | Standard_Integer AIS_InteractiveObject::Signature() const | |
110 | {return -1;} | |
111 | ||
112 | //======================================================================= | |
113 | //function : RecomputeEveryPrs | |
114 | //purpose : | |
115 | //======================================================================= | |
116 | ||
117 | Standard_Boolean AIS_InteractiveObject::RecomputeEveryPrs() const | |
118 | {return myRecomputeEveryPrs;} | |
119 | ||
120 | //======================================================================= | |
121 | //function : | |
122 | //purpose : | |
123 | //======================================================================= | |
124 | Standard_Boolean AIS_InteractiveObject::HasInteractiveContext() const | |
125 | { | |
126 | Handle (AIS_InteractiveContext) aNull; | |
127 | return (myCTXPtr != aNull.operator->()); | |
128 | } | |
129 | ||
130 | //======================================================================= | |
131 | //function : | |
132 | //purpose : | |
133 | //======================================================================= | |
134 | Handle(AIS_InteractiveContext) AIS_InteractiveObject::GetContext() const | |
135 | { | |
136 | return myCTXPtr; | |
137 | } | |
138 | ||
139 | //======================================================================= | |
140 | //function : | |
141 | //purpose : | |
142 | //======================================================================= | |
143 | void AIS_InteractiveObject::SetContext(const Handle(AIS_InteractiveContext)& aCtx) | |
144 | { | |
145 | myCTXPtr = aCtx.operator->(); | |
da0e82aa | 146 | if( aCtx.IsNull()) |
147 | return; | |
7fd59977 | 148 | if (myDrawer.IsNull()) { |
149 | myDrawer = new AIS_Drawer; | |
150 | #ifdef DEB | |
151 | cout << "AIS_InteractiveObject::SetContext DRAWER NUL!" << endl; | |
152 | #endif | |
153 | } | |
154 | myDrawer->Link(aCtx->DefaultDrawer()); | |
155 | } | |
156 | ||
157 | //======================================================================= | |
158 | //function : | |
159 | //purpose : | |
160 | //======================================================================= | |
161 | Standard_Boolean AIS_InteractiveObject::HasOwner() const | |
162 | { | |
163 | return (!myOwner.IsNull()); | |
164 | } | |
165 | ||
166 | ||
167 | ||
168 | //======================================================================= | |
169 | //function : | |
170 | //purpose : | |
171 | //======================================================================= | |
172 | void AIS_InteractiveObject::ClearOwner() | |
173 | { | |
174 | myOwner.Nullify(); | |
175 | } | |
176 | ||
177 | //======================================================================= | |
178 | //function : | |
179 | //purpose : | |
180 | //======================================================================= | |
181 | Standard_Boolean AIS_InteractiveObject::HasUsers() const | |
182 | { | |
183 | return (!myUsers.IsEmpty()); | |
184 | } | |
185 | ||
186 | ||
187 | //======================================================================= | |
188 | //function : | |
189 | //purpose : | |
190 | //======================================================================= | |
191 | void AIS_InteractiveObject::AddUser(const Handle(Standard_Transient)& aUser) | |
192 | { | |
193 | myUsers.Append(aUser); | |
194 | } | |
195 | ||
196 | //======================================================================= | |
197 | //function : | |
198 | //purpose : | |
199 | //======================================================================= | |
200 | void AIS_InteractiveObject::ClearUsers() | |
201 | { | |
202 | myUsers.Clear(); | |
203 | } | |
204 | ||
205 | ||
206 | //======================================================================= | |
207 | //function : | |
208 | //purpose : | |
209 | //======================================================================= | |
210 | void AIS_InteractiveObject::SetDisplayMode(const Standard_Integer aMode) | |
211 | { | |
212 | #ifdef BUC60632 | |
213 | if( AcceptDisplayMode(aMode) ) | |
214 | #endif | |
215 | myDisplayMode = aMode; | |
216 | } | |
217 | ||
218 | ||
219 | //======================================================================= | |
220 | //function : | |
221 | //purpose : | |
222 | //======================================================================= | |
223 | void AIS_InteractiveObject::SetSelectionMode(const Standard_Integer aMode) | |
224 | { | |
225 | mySelectionMode = aMode; | |
226 | } | |
227 | ||
228 | ||
229 | ||
230 | //======================================================================= | |
231 | //function : | |
232 | //purpose : | |
233 | //======================================================================= | |
234 | #ifdef GER61351 | |
235 | void AIS_InteractiveObject::SetCurrentFacingModel(const Aspect_TypeOfFacingModel aModel) { | |
236 | myCurrentFacingModel = aModel; | |
237 | } | |
238 | ||
239 | //======================================================================= | |
240 | //function : CurrentFacingModel | |
241 | //purpose : | |
242 | //======================================================================= | |
243 | ||
244 | Aspect_TypeOfFacingModel AIS_InteractiveObject::CurrentFacingModel() const { | |
245 | return myCurrentFacingModel; | |
246 | } | |
247 | #endif | |
248 | ||
249 | //======================================================================= | |
250 | //function : SetColor | |
251 | //purpose : | |
252 | //======================================================================= | |
253 | ||
254 | void AIS_InteractiveObject::SetColor(const Quantity_NameOfColor aColor) | |
255 | #ifdef GER61351 | |
256 | { | |
257 | SetColor(Quantity_Color(aColor)); | |
258 | } | |
259 | ||
260 | //======================================================================= | |
261 | //function : SetColor | |
262 | //purpose : | |
263 | //======================================================================= | |
264 | ||
265 | void AIS_InteractiveObject::SetColor(const Quantity_Color &aColor) | |
266 | #endif | |
267 | { | |
268 | myOwnColor = aColor; | |
269 | hasOwnColor = Standard_True; | |
270 | } | |
271 | ||
272 | //======================================================================= | |
273 | //function : UnsetColor | |
274 | //purpose : | |
275 | //======================================================================= | |
276 | void AIS_InteractiveObject::UnsetColor() | |
277 | { | |
278 | hasOwnColor = Standard_False; | |
279 | } | |
280 | ||
281 | //======================================================================= | |
282 | //function : | |
283 | //purpose : | |
284 | //======================================================================= | |
285 | void AIS_InteractiveObject::SetWidth(const Standard_Real aValue) | |
286 | { | |
287 | myOwnWidth = aValue; | |
288 | } | |
289 | ||
290 | //======================================================================= | |
291 | //function : | |
292 | //purpose : | |
293 | //======================================================================= | |
294 | void AIS_InteractiveObject::UnsetWidth() | |
295 | { | |
296 | myOwnWidth = 0.; | |
297 | } | |
298 | ||
299 | ||
300 | //======================================================================= | |
301 | //function : | |
302 | //purpose : | |
303 | //======================================================================= | |
304 | //POP pour K4L | |
305 | void AIS_InteractiveObject::SetMaterial(const Graphic3d_NameOfMaterial aName) | |
306 | //void AIS_InteractiveObject::SetMaterial(const Graphic3d_NameOfPhysicalMaterial aName) | |
307 | { | |
308 | if( HasColor() || IsTransparent() || HasMaterial() ) | |
309 | { | |
310 | myDrawer->ShadingAspect()->SetMaterial(aName); | |
311 | } | |
312 | else | |
313 | { | |
314 | myDrawer->SetShadingAspect(new Prs3d_ShadingAspect()); | |
315 | ||
316 | myDrawer->ShadingAspect()->SetMaterial(aName); | |
317 | #ifndef BUC60577 //??? | |
318 | myDrawer->ShadingAspect()->SetColor(AIS_GraphicTool::GetInteriorColor(myDrawer->Link())); | |
319 | #endif | |
320 | } | |
321 | myOwnMaterial = aName; | |
322 | hasOwnMaterial = Standard_True; | |
323 | } | |
324 | //======================================================================= | |
325 | //function : SetMaterial | |
326 | //purpose : | |
327 | //======================================================================= | |
328 | ||
329 | void AIS_InteractiveObject::SetMaterial(const Graphic3d_MaterialAspect& aMat) | |
330 | { | |
331 | #ifdef BUC60577 | |
332 | if( HasColor() || IsTransparent() || HasMaterial() ) | |
333 | #else | |
334 | if(hasOwnColor ||(myTransparency==0.0) || hasOwnMaterial ) | |
335 | #endif | |
336 | { | |
337 | myDrawer->ShadingAspect()->SetMaterial(aMat); | |
338 | } | |
339 | else | |
340 | { | |
341 | myDrawer->SetShadingAspect(new Prs3d_ShadingAspect()); | |
342 | myDrawer->ShadingAspect()->SetMaterial(aMat); | |
343 | } | |
344 | hasOwnMaterial = Standard_True; | |
345 | ||
346 | } | |
347 | //======================================================================= | |
348 | //function : | |
349 | //purpose : | |
350 | //======================================================================= | |
351 | void AIS_InteractiveObject::UnsetMaterial() | |
352 | { | |
353 | #ifdef BUC60577 | |
354 | if( !HasMaterial() ) return; | |
355 | if( HasColor() || IsTransparent()) { | |
356 | myDrawer->ShadingAspect()->SetMaterial( | |
357 | AIS_GraphicTool::GetMaterial(myDrawer->Link())); | |
358 | if( HasColor() ) SetColor(myOwnColor); | |
359 | if( IsTransparent() ) SetTransparency(myTransparency); | |
360 | } | |
361 | #else | |
362 | if(!hasOwnMaterial) return; | |
363 | if(hasOwnColor ||(myTransparency==0.0)) | |
364 | { | |
365 | myDrawer->ShadingAspect()->SetMaterial(AIS_GraphicTool::GetMaterial(myDrawer->Link())); | |
366 | } | |
367 | #endif | |
368 | else{ | |
369 | Handle(Prs3d_ShadingAspect) SA; | |
370 | myDrawer->SetShadingAspect(SA); | |
371 | } | |
372 | hasOwnMaterial = Standard_False; | |
373 | } | |
374 | ||
375 | //======================================================================= | |
376 | //function : SetTransparency | |
377 | //purpose : | |
378 | //======================================================================= | |
379 | void AIS_InteractiveObject::SetTransparency(const Standard_Real aValue) | |
380 | { | |
381 | ||
382 | #ifdef BUC60577 // Back & Front material can be different ! | |
383 | ||
384 | if(!HasColor() && !IsTransparent() && !HasMaterial() ) { | |
385 | myDrawer->SetShadingAspect(new Prs3d_ShadingAspect()); | |
386 | if(!myDrawer->Link().IsNull()) | |
387 | myDrawer->ShadingAspect()->SetMaterial(AIS_GraphicTool::GetMaterial(myDrawer->Link())); | |
388 | } | |
389 | Graphic3d_MaterialAspect FMat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
390 | Graphic3d_MaterialAspect BMat = myDrawer->ShadingAspect()->Aspect()->BackMaterial(); | |
391 | FMat.SetTransparency(aValue); BMat.SetTransparency(aValue); | |
392 | myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(FMat); | |
393 | myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(BMat); | |
394 | #else | |
395 | if(aValue<0.0 || aValue>1.0) return; | |
396 | ||
397 | if(aValue<=0.05) | |
398 | { | |
399 | UnsetTransparency(); | |
400 | return; | |
401 | } | |
402 | ||
403 | ||
404 | if(hasOwnColor || hasOwnMaterial || myTransparency> 0.0) | |
405 | { | |
406 | Graphic3d_MaterialAspect Mat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
407 | Mat.SetTransparency(aValue); | |
408 | myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(Mat); | |
409 | myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(Mat); | |
410 | } | |
411 | else | |
412 | { | |
413 | myDrawer->SetShadingAspect(new Prs3d_ShadingAspect()); | |
414 | if(!myDrawer->Link().IsNull()) | |
415 | myDrawer->ShadingAspect()->SetMaterial(AIS_GraphicTool::GetMaterial(myDrawer->Link())); | |
416 | Graphic3d_MaterialAspect Mat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
417 | Mat.SetTransparency(aValue); | |
418 | myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(Mat); | |
419 | myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(Mat); | |
420 | } | |
421 | #endif | |
422 | myTransparency = aValue; | |
423 | } | |
424 | ||
425 | //======================================================================= | |
426 | //function : UnsetTransparency | |
427 | //purpose : | |
428 | //======================================================================= | |
429 | void AIS_InteractiveObject::UnsetTransparency() | |
430 | { | |
431 | #ifdef BUC60577 // Back & Front material can be different ! | |
432 | if(HasColor() || HasMaterial() ) | |
433 | { | |
434 | Graphic3d_MaterialAspect FMat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
435 | Graphic3d_MaterialAspect BMat = myDrawer->ShadingAspect()->Aspect()->BackMaterial(); | |
436 | FMat.SetTransparency(0.); BMat.SetTransparency(0.); | |
437 | myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(FMat); | |
438 | myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(BMat); | |
439 | } | |
440 | #else | |
441 | if(hasOwnColor || hasOwnMaterial ) | |
442 | { | |
443 | Graphic3d_MaterialAspect Mat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
444 | Mat.SetTransparency(0.0); | |
445 | // myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(Mat); | |
446 | // myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(Mat); | |
447 | myDrawer->ShadingAspect()->SetMaterial(Mat); | |
448 | } | |
449 | #endif | |
450 | else{ | |
451 | Handle (Prs3d_ShadingAspect) SA; | |
452 | myDrawer->SetShadingAspect(SA); | |
453 | } | |
454 | myTransparency =0.0; | |
455 | } | |
456 | //======================================================================= | |
457 | //function : Transparency | |
458 | //purpose : | |
459 | //======================================================================= | |
460 | Standard_Real AIS_InteractiveObject::Transparency() const | |
461 | { | |
462 | return (myTransparency<=0.05 ? 0 : myTransparency); | |
463 | // Graphic3d_MaterialAspect Mat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial(); | |
464 | // return Mat.Transparency(); | |
465 | } | |
466 | ||
467 | //======================================================================= | |
468 | //function : SetAttributes | |
469 | //purpose : | |
470 | //======================================================================= | |
471 | ||
472 | void AIS_InteractiveObject::SetAttributes(const Handle(AIS_Drawer)& aDrawer) | |
473 | {myDrawer = aDrawer;} | |
474 | ||
475 | ||
476 | //======================================================================= | |
477 | //function : UnsetAttributes | |
478 | //purpose : | |
479 | //======================================================================= | |
480 | void AIS_InteractiveObject::UnsetAttributes() | |
481 | { | |
482 | Handle(AIS_Drawer) dr = new AIS_Drawer(); | |
483 | if(myDrawer->HasLink()) | |
484 | dr->Link(myDrawer->Link()); | |
485 | myDrawer = dr; | |
486 | hasOwnColor = Standard_False; | |
487 | hasOwnMaterial = Standard_False; | |
488 | myOwnWidth = 0.0; | |
489 | myTransparency = 0.0; | |
490 | } | |
491 | ||
492 | //======================================================================= | |
493 | //function : | |
494 | //purpose : | |
495 | //======================================================================= | |
496 | void AIS_InteractiveObject::MustRecomputePrs(const Standard_Integer ) const | |
497 | {} | |
498 | ||
499 | //======================================================================= | |
500 | //function : | |
501 | //purpose : | |
502 | //======================================================================= | |
503 | const TColStd_ListOfInteger& AIS_InteractiveObject::ListOfRecomputeModes() const | |
504 | {return myToRecomputeModes;} | |
505 | ||
506 | //======================================================================= | |
507 | //function : | |
508 | //purpose : | |
509 | //======================================================================= | |
510 | void AIS_InteractiveObject::SetRecomputeOk() | |
511 | {myToRecomputeModes.Clear();} | |
512 | ||
513 | ||
514 | //======================================================================= | |
515 | //function : AcceptDisplayMode | |
516 | //purpose : | |
517 | //======================================================================= | |
518 | ||
519 | Standard_Boolean AIS_InteractiveObject::AcceptDisplayMode(const Standard_Integer ) const | |
520 | {return Standard_True;} | |
521 | ||
522 | //======================================================================= | |
523 | //function : DefaultDisplayMode | |
524 | //purpose : | |
525 | //======================================================================= | |
526 | ||
527 | Standard_Integer AIS_InteractiveObject::DefaultDisplayMode() const | |
528 | {return 0;} | |
529 | ||
530 | ||
531 | //======================================================================= | |
532 | //function : SetInfiniteState | |
533 | //purpose : | |
534 | //======================================================================= | |
535 | void AIS_InteractiveObject::SetInfiniteState(const Standard_Boolean aFlag) | |
536 | { | |
537 | myInfiniteState = aFlag; | |
538 | Handle(Prs3d_Presentation) P; | |
539 | ||
540 | for(Standard_Integer i =1; i<=myPresentations.Length();i++){ | |
541 | P = Handle(Prs3d_Presentation)::DownCast(myPresentations(i).Presentation()); | |
542 | if(!P.IsNull()) | |
543 | P->SetInfiniteState(myInfiniteState);} | |
544 | } | |
545 | ||
7fd59977 | 546 | //======================================================================= |
547 | //function : SetTransformation | |
af324faa | 548 | //purpose : |
7fd59977 | 549 | //======================================================================= |
af324faa | 550 | void AIS_InteractiveObject::SetTransformation (const Handle(Geom_Transformation)& theTrsf, |
551 | const Standard_Boolean theToPostConcatenate, | |
552 | const Standard_Boolean theToUpdateSelection) | |
553 | { | |
554 | if (GetContext().IsNull()) | |
555 | { | |
556 | return; | |
557 | } | |
558 | ||
559 | const PrsMgr_Presentations& aPrsList = Presentations(); | |
560 | myHasTransformation = Standard_True; | |
561 | for (Standard_Integer aPrsIter = 1; aPrsIter <= aPrsList.Length(); ++aPrsIter) | |
562 | { | |
563 | const Standard_Integer aMode = aPrsList (aPrsIter).Mode(); | |
564 | Handle(Prs3d_Presentation) aPrs = GetContext()->MainPrsMgr()->Presentation (this, aMode)->Presentation(); | |
565 | theToPostConcatenate ? aPrs->Multiply (theTrsf) | |
566 | : aPrs->Transform (theTrsf); | |
567 | if (theToUpdateSelection) | |
568 | { | |
569 | myCTXPtr->ClearSelected (Standard_True); | |
570 | myCTXPtr->RecomputeSelectionOnly (this); | |
7fd59977 | 571 | } |
572 | } | |
573 | } | |
574 | ||
575 | //======================================================================= | |
576 | //function : SetTransformation | |
577 | //purpose : | |
578 | //======================================================================= | |
579 | void AIS_InteractiveObject::UnsetTransformation() { | |
580 | #ifdef OCC708 | |
581 | static Handle(Geom_Transformation) trsf = new Geom_Transformation( gp_Trsf() ); | |
582 | #else | |
583 | Handle(Geom_Transformation) trsf; | |
584 | #endif | |
585 | ||
586 | SetTransformation(trsf); // Set identity transformation | |
587 | myHasTransformation = Standard_False; | |
588 | } | |
589 | ||
590 | //======================================================================= | |
591 | //function : Transformation | |
af324faa | 592 | //purpose : |
7fd59977 | 593 | //======================================================================= |
af324faa | 594 | Handle(Geom_Transformation) AIS_InteractiveObject::Transformation() |
595 | { | |
596 | if (GetContext().IsNull()) | |
597 | { | |
598 | return Handle(Geom_Transformation)(); | |
7fd59977 | 599 | } |
600 | ||
af324faa | 601 | const PrsMgr_Presentations& aPrsList = Presentations(); |
602 | if (aPrsList.Length() > 0) | |
603 | { | |
604 | Handle(Prs3d_Presentation) aPrs = GetContext()->MainPrsMgr()->Presentation (this, 1)->Presentation(); | |
605 | return aPrs->Transformation(); | |
606 | } | |
607 | return Handle(Geom_Transformation)(); | |
7fd59977 | 608 | } |
609 | ||
610 | //======================================================================= | |
611 | //function : HasTransformation | |
612 | //purpose : | |
613 | //======================================================================= | |
614 | Standard_Boolean AIS_InteractiveObject::HasTransformation() const { | |
615 | ||
616 | return myHasTransformation; | |
617 | } | |
7fd59977 | 618 | |
7fd59977 | 619 | //======================================================================= |
620 | //function : HasPresentation | |
af324faa | 621 | //purpose : |
7fd59977 | 622 | //======================================================================= |
af324faa | 623 | Standard_Boolean AIS_InteractiveObject::HasPresentation() const |
624 | { | |
625 | return !GetContext().IsNull() | |
626 | && GetContext()->MainPrsMgr()->HasPresentation (this, myDisplayMode); | |
7fd59977 | 627 | } |
628 | ||
629 | //======================================================================= | |
630 | //function : Presentation | |
af324faa | 631 | //purpose : |
7fd59977 | 632 | //======================================================================= |
af324faa | 633 | Handle(Prs3d_Presentation) AIS_InteractiveObject::Presentation() const |
634 | { | |
635 | return HasPresentation() | |
636 | ? GetContext()->MainPrsMgr()->Presentation (this, myDisplayMode)->Presentation() | |
637 | : Handle(Prs3d_Presentation)(); | |
7fd59977 | 638 | } |
639 | ||
640 | //======================================================================= | |
641 | //function : SetAspect | |
642 | //purpose : | |
643 | //======================================================================= | |
644 | void AIS_InteractiveObject::SetAspect(const Handle(Prs3d_BasicAspect)& anAspect, | |
645 | const Standard_Boolean globalChange) { | |
646 | ||
647 | if( HasPresentation() ) { | |
648 | Handle(Prs3d_Presentation) prs = Presentation(); | |
649 | { Handle(Prs3d_ShadingAspect) aspect = | |
650 | Handle(Prs3d_ShadingAspect)::DownCast(anAspect); | |
651 | if( !aspect.IsNull() ) { | |
652 | if( globalChange ) prs->SetPrimitivesAspect(aspect->Aspect()); | |
653 | Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect()); | |
654 | return; | |
655 | } | |
656 | } | |
657 | { Handle(Prs3d_LineAspect) aspect = | |
658 | Handle(Prs3d_LineAspect)::DownCast(anAspect); | |
659 | if( !aspect.IsNull() ) { | |
660 | if( globalChange ) prs->SetPrimitivesAspect(aspect->Aspect()); | |
661 | Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect()); | |
662 | return; | |
663 | } | |
664 | } | |
665 | { Handle(Prs3d_PointAspect) aspect = | |
666 | Handle(Prs3d_PointAspect)::DownCast(anAspect); | |
667 | if( !aspect.IsNull() ) { | |
668 | if( globalChange ) prs->SetPrimitivesAspect(aspect->Aspect()); | |
669 | Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect()); | |
670 | return; | |
671 | } | |
672 | } | |
673 | { Handle(Prs3d_TextAspect) aspect = | |
674 | Handle(Prs3d_TextAspect)::DownCast(anAspect); | |
675 | if( !aspect.IsNull() ) { | |
676 | if( globalChange ) prs->SetPrimitivesAspect(aspect->Aspect()); | |
677 | Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect()); | |
678 | return; | |
679 | } | |
680 | } | |
681 | } | |
682 | } | |
7fd59977 | 683 | |
684 | //======================================================================= | |
685 | //function : SetPolygonOffsets | |
686 | //purpose : | |
687 | //======================================================================= | |
60be1f9b | 688 | void AIS_InteractiveObject::SetPolygonOffsets(const Standard_Integer aMode, |
689 | const Standard_ShortReal aFactor, | |
690 | const Standard_ShortReal aUnits) | |
7fd59977 | 691 | { |
692 | if ( !HasPolygonOffsets() ) | |
693 | myDrawer->SetShadingAspect(new Prs3d_ShadingAspect()); | |
694 | ||
695 | myDrawer->ShadingAspect()->Aspect()->SetPolygonOffsets( aMode, aFactor, aUnits ); | |
696 | ||
697 | // Modify existing presentations | |
af324faa | 698 | for (Standard_Integer aPrsIter = 1, n = myPresentations.Length(); aPrsIter <= n; ++aPrsIter) |
699 | { | |
700 | const Handle(PrsMgr_Presentation)& aPrs3d = myPresentations (aPrsIter).Presentation(); | |
7fd59977 | 701 | if ( !aPrs3d.IsNull() ) { |
af324faa | 702 | const Handle(Graphic3d_Structure)& aStruct = aPrs3d->Presentation(); |
3ddebf91 | 703 | if( !aStruct.IsNull() ) { |
7fd59977 | 704 | aStruct->SetPrimitivesAspect( myDrawer->ShadingAspect()->Aspect() ); |
3ddebf91 | 705 | // Workaround for issue 23115: Need to update also groups, because their |
706 | // face aspect ALWAYS overrides the structure's. | |
707 | const Graphic3d_SequenceOfGroup& aGroups = aStruct->Groups(); | |
b64d84be | 708 | for (Graphic3d_SequenceOfGroup::Iterator aGroupIter (aGroups); aGroupIter.More(); aGroupIter.Next()) |
709 | { | |
710 | Handle(Graphic3d_Group)& aGrp = aGroupIter.ChangeValue(); | |
711 | if (aGrp.IsNull() | |
712 | || !aGrp->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA)) | |
713 | { | |
714 | continue; | |
3ddebf91 | 715 | } |
b64d84be | 716 | |
717 | Handle(Graphic3d_AspectFillArea3d) aFaceAsp = new Graphic3d_AspectFillArea3d(); | |
718 | Handle(Graphic3d_AspectLine3d) aLineAsp = new Graphic3d_AspectLine3d(); | |
719 | Handle(Graphic3d_AspectMarker3d) aPntAsp = new Graphic3d_AspectMarker3d(); | |
720 | Handle(Graphic3d_AspectText3d) aTextAsp = new Graphic3d_AspectText3d(); | |
721 | // TODO: Add methods for retrieving individual aspects from Graphic3d_Group | |
722 | aGrp->GroupPrimitivesAspect(aLineAsp, aTextAsp, aPntAsp, aFaceAsp); | |
723 | aFaceAsp->SetPolygonOffsets(aMode, aFactor, aUnits); | |
724 | aGrp->SetGroupPrimitivesAspect(aFaceAsp); | |
3ddebf91 | 725 | } |
726 | } | |
7fd59977 | 727 | } |
728 | } | |
729 | } | |
730 | ||
7fd59977 | 731 | //======================================================================= |
732 | //function : HasPolygonOffsets | |
733 | //purpose : | |
734 | //======================================================================= | |
735 | Standard_Boolean AIS_InteractiveObject::HasPolygonOffsets() const | |
736 | { | |
737 | return !( myDrawer->ShadingAspect().IsNull() || | |
738 | ( !myDrawer->Link().IsNull() && | |
739 | myDrawer->ShadingAspect() == myDrawer->Link()->ShadingAspect() ) ); | |
740 | } | |
741 | ||
742 | //======================================================================= | |
743 | //function : PolygonOffsets | |
744 | //purpose : | |
745 | //======================================================================= | |
60be1f9b | 746 | void AIS_InteractiveObject::PolygonOffsets(Standard_Integer& aMode, |
747 | Standard_ShortReal& aFactor, | |
748 | Standard_ShortReal& aUnits) const | |
7fd59977 | 749 | { |
750 | if( HasPolygonOffsets() ) | |
751 | myDrawer->ShadingAspect()->Aspect()->PolygonOffsets( aMode, aFactor, aUnits ); | |
752 | } |