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0022795: Make possible to display some presentable objects in overlay of others,...
[occt.git] / src / SelectMgr / SelectMgr_SelectableObject.cxx
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7fd59977 1// Copyright: Matra-Datavision 1995
2// File: SelectMgr_SelectableObject.cxx
3// Created: Mon Feb 20 17:40:49 1995
4// Author: Mister rmi
5// <rmi>
6
7
8
9#include <Standard_NotImplemented.hxx>
10
11#include <SelectMgr_SelectableObject.ixx>
12#include <Standard_NoSuchObject.hxx>
13#include <SelectMgr_Selection.hxx>
14#include <Select3D_SensitiveEntity.hxx>
15#include <SelectBasics_EntityOwner.hxx>
16#include <SelectMgr_EntityOwner.hxx>
17#include <PrsMgr_PresentationManager3d.hxx>
18
19#include <gp_Pnt.hxx>
20
21static Standard_Integer Search (const SelectMgr_SequenceOfSelection& seq,
22 const Handle (SelectMgr_Selection)& theSel)
23{
24 Standard_Integer ifound=0;
25 for (Standard_Integer i=1;i<=seq.Length()&& ifound==0;i++)
26 {if(theSel == seq.Value(i)) ifound=i;}
27 return ifound;
28}
29
30
31
32//==================================================
33// Function:
34// Purpose :
35//==================================================
36
37SelectMgr_SelectableObject::SelectMgr_SelectableObject( const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d):PrsMgr_PresentableObject(aTypeOfPresentation3d)
38{
39 myAutoHilight = Standard_True;
40}
41
42
43//==================================================
44// Function:
45// Purpose :
46//==================================================
47
48Standard_Boolean SelectMgr_SelectableObject
49::HasSelection(const Standard_Integer aMode) const
50{
51 Standard_Boolean Found=Standard_False;
52 for (Standard_Integer I=1;I<= myselections.Length() && !Found;I++)
53 { if(((myselections.Value(I))->Mode())==aMode)
54 return Standard_True;
55 }
56 return Standard_False;
57}
58
59//==================================================
60// Function: UpdateSelection
61// Purpose :
62//==================================================
63void SelectMgr_SelectableObject::UpdateSelection()
64{
65 for (Standard_Integer I=1;I<=myselections.Length();I++)
66 {
67 UpdateSelection(myselections.ChangeValue(I)->Mode());
68 }
69}
70
71Standard_Integer SelectMgr_SelectableObject::NbPossibleSelection() const
72{return 0;}
73
74//==================================================
75// Function: UpdateSelection
76// Purpose :
77//==================================================
78void SelectMgr_SelectableObject::UpdateSelection(const Standard_Integer aMode)
79{
80 for (Standard_Integer i =1; i<= myselections.Length(); i++ ) {
81 if (myselections.Value(i)->Mode() == aMode) {
82 myselections(i)->Clear();
83 ComputeSelection(myselections(i),aMode);
84 myselections(i)->UpdateStatus(SelectMgr_TOU_Partial);
85 return;
86 }
87 }
88 Handle(SelectMgr_Selection) S = new SelectMgr_Selection(aMode);
89 ComputeSelection(S,aMode);
90 S->UpdateStatus(SelectMgr_TOU_Partial);
91
92 myselections.Append(S);
93
94}
95
96//==================================================
97// Function: ClearSelections
98// Purpose :
99//==================================================
100void SelectMgr_SelectableObject::ClearSelections(const Standard_Boolean update)
101{
102 for (Standard_Integer i =1; i<= myselections.Length(); i++ ) {
103 myselections.Value(i)->Clear();
104 if(update)
105 myselections.Value(i)->UpdateStatus(SelectMgr_TOU_Full);
106 }
107}
108
109
110//==================================================
111// Function: Selection
112// Purpose :
113//==================================================
114
115const Handle(SelectMgr_Selection)& SelectMgr_SelectableObject
116::Selection(const Standard_Integer aMode) const
117{
118 static Handle(SelectMgr_Selection) bidsel;
119 Standard_Boolean Found = Standard_False;
120 Standard_Integer Rank=0;
121 for (Standard_Integer i=1;i<=myselections.Length() && !Found;i++)
122 {
123 if((myselections.Value(i))->Mode()==aMode){ Found = Standard_True;
124 Rank=i;}}
125 return myselections.Value(Rank);
126}
127
128
129//==================================================
130// Function: AddSelection
131// Purpose :
132//==================================================
133
134void SelectMgr_SelectableObject
135::AddSelection(const Handle(SelectMgr_Selection)& aSel,
136 const Standard_Integer aMode)
137{
138 if(aSel->IsEmpty()){
139 ComputeSelection(aSel,aMode);
140 aSel->UpdateStatus(SelectMgr_TOU_Partial);
141 }
142 if(HasSelection(aMode))
143 {
144 const Handle(SelectMgr_Selection)& temp= Selection(aMode);
145 Standard_Integer I = Search(myselections,temp);
146 if(I!=0) myselections.Remove(I);
147 }
148 myselections.Append(aSel);
149
150}
151
152
153
154//=======================================================================
155//function : ReSetLocation
156//purpose :
157//=======================================================================
158void SelectMgr_SelectableObject::ResetLocation()
159{
160 TopLoc_Location aLoc;
161
162
163 // les selections
164 Handle(Select3D_SensitiveEntity) SE;
165 for(Init();More();Next()){
166 const Handle(SelectMgr_Selection) & Sel = CurrentSelection();
167 for(Sel->Init();Sel->More();Sel->Next()){
168 SE = *((Handle(Select3D_SensitiveEntity)*) &(Sel->Sensitive()));
169 if(!SE.IsNull()){
170 if(SE->HasLocation())
171 if( SE->Location()==myLocation){
172 SE->ResetLocation();
173 const Handle(SelectBasics_EntityOwner)& EO = SE->OwnerId();
174 (*((Handle(SelectMgr_EntityOwner)*)&EO))->ResetLocation();}
175 else{
176 const TopLoc_Location& iniloc =SE->Location();
177 SE->SetLocation(iniloc*myLocation.Inverted());
178 const Handle(SelectBasics_EntityOwner)& EO = SE->OwnerId();
179 (*((Handle(SelectMgr_EntityOwner)*)&EO))->SetLocation(SE->Location());}
180
181 }
182 }
183 Sel->UpdateStatus(SelectMgr_TOU_None);
184 }
185
186 PrsMgr_PresentableObject::ResetLocation();
187}
188
189
190//=======================================================================
191//function : UpdateLocation
192//purpose :
193//=======================================================================
194void SelectMgr_SelectableObject::UpdateLocation()
195{
196
197 Handle(Select3D_SensitiveEntity) SE;
198 for(Init();More();Next()){
199 const Handle(SelectMgr_Selection) & Sel = CurrentSelection();
200 Sel->UpdateStatus(SelectMgr_TOU_Partial);
201 }
202 PrsMgr_PresentableObject::UpdateLocation();
203
204}
205
206
207//=======================================================================
208//function : UpdateLocation
209//purpose :
210//=======================================================================
211void SelectMgr_SelectableObject::UpdateLocation(const Handle(SelectMgr_Selection)& Sel)
212{
213 Handle(Select3D_SensitiveEntity) SE;
214 if(myLocation.IsIdentity()) return;
215 for(Sel->Init();Sel->More();Sel->Next()){
216 SE = *((Handle(Select3D_SensitiveEntity)*) &(Sel->Sensitive()));
217 if(!SE.IsNull()){
218 SE->UpdateLocation(myLocation);
29d43f9c
A		 219 const Handle(SelectBasics_EntityOwner)& aEOwner = SE->OwnerId();
220 Handle(SelectMgr_EntityOwner) aMgrEO =
221 Handle(SelectMgr_EntityOwner)::DownCast (aEOwner);
222 if (!aMgrEO.IsNull())
223 aMgrEO->SetLocation (myLocation);
7fd59977 224 }
225 }
226}
227
228//=======================================================================
229//function : HilightSelected
230//purpose :
231//=======================================================================
232void SelectMgr_SelectableObject::HilightSelected
233 ( const Handle(PrsMgr_PresentationManager3d)&,
234 const SelectMgr_SequenceOfOwner&)
235{
236 Standard_NotImplemented::Raise ("SelectMgr_SelectableObject::HilightSelected");
237}
238
239//=======================================================================
240//function : ClearSelected
241//purpose :
242//=======================================================================
243void SelectMgr_SelectableObject::ClearSelected ()
244{
7fd59977 245 if( !mySelectionPrs.IsNull() )
2b442de5 246 mySelectionPrs->Clear();
7fd59977 247}
248
249//=======================================================================
250//function : HilightOwnerWithColor
251//purpose :
252//=======================================================================
253void SelectMgr_SelectableObject::HilightOwnerWithColor
254 ( const Handle(PrsMgr_PresentationManager3d)&,
255 const Quantity_NameOfColor,
256 const Handle(SelectMgr_EntityOwner)&)
257{
258 Standard_NotImplemented::Raise ("SelectMgr_SelectableObject::HilightOwnerWithColor");
259}
260
261//=======================================================================
262//function : MaxFaceNodes
263//purpose :
264//=======================================================================
265Standard_Boolean SelectMgr_SelectableObject::IsAutoHilight () const
266{
267 return myAutoHilight;
268}
269
270//=======================================================================
271//function : MaxFaceNodes
272//purpose :
273//=======================================================================
274void SelectMgr_SelectableObject::SetAutoHilight ( const Standard_Boolean newAutoHilight )
275{
276 myAutoHilight = newAutoHilight;
277}
278
279//=======================================================================
280//function : GetHilightPresentation
281//purpose :
282//=======================================================================
283Handle(Prs3d_Presentation) SelectMgr_SelectableObject::GetHilightPresentation( const Handle(PrsMgr_PresentationManager3d)& TheMgr )
284{
285 if( myHilightPrs.IsNull() && !TheMgr.IsNull() )
286 {
287 myHilightPrs = new Prs3d_Presentation( TheMgr->StructureManager() );
288 myHilightPrs->SetTransformPersistence( GetTransformPersistenceMode(),
289 GetTransformPersistencePoint() );
290 }
291
292 return myHilightPrs;
293}
294
295
296//=======================================================================
297//function : GetSelectPresentation
298//purpose :
299//=======================================================================
300Handle(Prs3d_Presentation) SelectMgr_SelectableObject::GetSelectPresentation( const Handle(PrsMgr_PresentationManager3d)& TheMgr )
301{
302 if( mySelectionPrs.IsNull() && !TheMgr.IsNull() ) {
303 mySelectionPrs = new Prs3d_Presentation( TheMgr->StructureManager() );
304 mySelectionPrs->SetTransformPersistence( GetTransformPersistenceMode(),
305 GetTransformPersistencePoint() );
306 }
307 return mySelectionPrs;
308}
309
59f45b7c 310//=======================================================================
311//function : SetZLayer
312//purpose :
313//=======================================================================
314void SelectMgr_SelectableObject::SetZLayer
315 (const Handle(PrsMgr_PresentationManager)& thePrsMgr,
316 const Standard_Integer theLayerId)
317{
318 if (thePrsMgr.IsNull())
319 return;
320
321 // update own presentations
322 PrsMgr_PresentableObject::SetZLayer (thePrsMgr, theLayerId);
323
324 // update selection presentations
325 if (!mySelectionPrs.IsNull())
326 mySelectionPrs->SetZLayer (theLayerId);
327
328 if (!myHilightPrs.IsNull())
329 myHilightPrs->SetZLayer (theLayerId);
330
331 // update all entity owner presentations
332 for (Init (); More () ;Next ())
333 {
334 const Handle(SelectMgr_Selection)& aSel = CurrentSelection();
335 for (aSel->Init (); aSel->More (); aSel->Next ())
336 {
337 Handle(Select3D_SensitiveEntity) aEntity =
338 Handle(Select3D_SensitiveEntity)::DownCast (aSel->Sensitive());
339 if (!aEntity.IsNull())
340 {
341 Handle(SelectMgr_EntityOwner) aOwner =
342 Handle(SelectMgr_EntityOwner)::DownCast (aEntity->OwnerId());
343 if (!aOwner.IsNull())
344 aOwner->SetZLayer (thePrsMgr, theLayerId);
345 }
346 }
347 }
348}
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