0024171: Eliminate CLang compiler warning -Wreorder
[occt.git] / src / AIS / AIS_Selection.cxx
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b311480e 1// Copyright (c) 1998-1999 Matra Datavision
2// Copyright (c) 1999-2012 OPEN CASCADE SAS
3//
4// The content of this file is subject to the Open CASCADE Technology Public
5// License Version 6.5 (the "License"). You may not use the content of this file
6// except in compliance with the License. Please obtain a copy of the License
7// at http://www.opencascade.org and read it completely before using this file.
8//
9// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
10// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
11//
12// The Original Code and all software distributed under the License is
13// distributed on an "AS IS" basis, without warranty of any kind, and the
14// Initial Developer hereby disclaims all such warranties, including without
15// limitation, any warranties of merchantability, fitness for a particular
16// purpose or non-infringement. Please see the License for the specific terms
17// and conditions governing the rights and limitations under the License.
18
7fd59977 19#include <AIS_Selection.ixx>
20#include <TCollection_AsciiString.hxx>
21#include <TColStd_SequenceOfTransient.hxx>
22
23#define BUC60953 // SAV_050701 : the array of selected objects has always the same length
b311480e 24// independently of number of objects selected. Thus, if there were selected
25// more than MaxSizeOfResult objects we have got an exception.
26// Moreover, Select method was optimized a little bit.
27// Now it checks the state of incoming owner. If the state is 0
28// there is no searching for object in <myresult> array.
7fd59977 29
30#define OCC138
31
32#define OCC189 //SAV: 18//03/02 array was replaced with list.
33
34#define OCC1039 //SAV: 25/11/02 clearing selected objects if any on the AIS_Selection remove.
35
36#define USE_MAP //san : 18/04/03 USE_MAP - additional datamap is used to speed up access
b311480e 37//to certain owners in <myresult> list
7fd59977 38
39#ifdef BUC60953
40#include <SelectMgr_EntityOwner.hxx>
41#endif
42
43#ifdef OCC138 //VTN Avoding infinit loop in AddOrRemoveSelected and AddOrRemoveCurrentObject methods.
44#include <AIS_InteractiveObject.hxx>
45#endif
46
47#ifndef USE_MAP
48#define MaxSizeOfResult 10000
49#else
50#define MaxSizeOfResult 100000
51#endif
52
7fd59977 53static void AIS_Sel_CurrentSelection (Handle(AIS_Selection)& InputSel)
54{
55 static Handle(AIS_Selection) theCurrentSelection;
56 if(!InputSel.IsNull())
57 theCurrentSelection = InputSel;
58 else
59 InputSel = theCurrentSelection;
60}
61
62static TColStd_SequenceOfTransient& AIS_Sel_GetSelections()
63{
64 static TColStd_SequenceOfTransient Selections;
65 return Selections;
66}
67
68//=======================================================================
69//function : AIS_Selection
70//purpose :
71//=======================================================================
72AIS_Selection::AIS_Selection(const Standard_CString aName) :
73myName(TCollection_AsciiString(aName)),
74mycuri(0),
75#if !defined USE_MAP && !defined OCC189
76myresult(new TColStd_HArray1OfTransient(1,MaxSizeOfResult)),
77#endif
78myNb(0)
79{
80#ifdef USE_MAP
81 myResultMap.ReSize( MaxSizeOfResult ); // for maximum performnace on medium selections ( < 100000 objects )
82#endif
83}
84
85//=======================================================================
86//function : CreateSelection
87//purpose :
88//=======================================================================
89Standard_Boolean AIS_Selection::CreateSelection(const Standard_CString aName)
90{
91 Handle(AIS_Selection) S = AIS_Selection::Selection(aName);
92 if(!S.IsNull())
93 return Standard_False;
94 S = new AIS_Selection(aName);
95 AIS_Sel_GetSelections().Prepend(S);
96 AIS_Sel_CurrentSelection(S);
97 return Standard_True;
98}
99
100
101//=======================================================================
102//function : Selection
103//purpose :
104//=======================================================================
105Handle(AIS_Selection) AIS_Selection::Selection(const Standard_CString aName)
106{
107 Handle(AIS_Selection) S;
108 if(AIS_Sel_GetSelections().IsEmpty()) return S;
109
110 Handle(Standard_Transient) curobj;
111 Handle(AIS_Selection) Sel;
112// Standard_Boolean found(Standard_False);
113 for(Standard_Integer I =1; I<= AIS_Sel_GetSelections().Length();I++){
114 curobj = AIS_Sel_GetSelections().Value(I);
115 Sel = *((Handle(AIS_Selection)*)&curobj);
116 if(Sel->myName.IsEqual(aName))
117 return Sel;
118 }
119
120 return S;
121}
122
123//=======================================================================
124//function : Find
125//purpose :
126//=======================================================================
127Standard_Boolean AIS_Selection::Find(const Standard_CString aName)
128{
129 Handle(AIS_Selection) S = AIS_Selection::Selection(aName);
130 return !S.IsNull();
131}
132
133//=======================================================================
134//function : SetCurrentSelection
135//purpose :
136//=======================================================================
137Standard_Boolean AIS_Selection::SetCurrentSelection (const Standard_CString aName)
138{
81bba717 139 AIS_Selection::CreateSelection(aName);
7fd59977 140
141
142 Handle(AIS_Selection) anAISSelection = AIS_Selection::Selection(aName) ;
143 AIS_Sel_CurrentSelection ( anAISSelection ) ;
144 return Standard_True;
145}
146
147//=======================================================================
148//function : Select
149//purpose :
150//=======================================================================
151void AIS_Selection::Select()
152{
153 Handle(AIS_Selection) S;
154 AIS_Sel_CurrentSelection (S);
155 if(!S.IsNull()){
156 S->myNb=0;
157#if defined OCC189 || defined USE_MAP
158 S->myresult.Clear();
159#ifdef USE_MAP
160 S->myResultMap.Clear();
161#endif
162#endif
163 }
164}
165
166//=======================================================================
167//function : CurrentSelection
168//purpose :
169//=======================================================================
170Handle(AIS_Selection) AIS_Selection::CurrentSelection() {
171 Handle(AIS_Selection) S;
172 AIS_Sel_CurrentSelection (S);
173 return S;
174}
175//=======================================================================
176//function : Select
177//purpose :
178//=======================================================================
179AIS_SelectStatus AIS_Selection::Select(const Handle(Standard_Transient)& anObject)
180{
181 Handle(AIS_Selection) S;
182 AIS_Sel_CurrentSelection (S);
183 if(S.IsNull()) return AIS_SS_NotDone;
184 Handle(AIS_InteractiveObject) anAISObj;
185 Handle(SelectMgr_EntityOwner) owner = Handle(SelectMgr_EntityOwner)::DownCast( anObject );
186 if ( owner.IsNull() )
187 anAISObj = Handle(AIS_InteractiveObject)::DownCast( anObject );
188#ifndef OCC189
189 TColStd_Array1OfTransient& arr = S->myresult->ChangeArray1();
190
191 Standard_Integer Found(-1);
192 Standard_Integer i ;
193
194#ifdef BUC60953
195
196 Standard_Boolean selected = Standard_False;
197 if ( !owner.IsNull() )
198 selected = owner->State() != 0;
199#ifdef OCC138
200 else if(!anAISObj.IsNull())
201 selected = anAISObj->State();
202 }
203#endif
204
205 if ( selected ) // looking up index of object
206#endif
207
208 for( i=arr.Lower() && Found==-1;i<=S->myNb;i++){
209 if(arr(i)==anObject)
210 Found=i;
211 }
81bba717 212 // If it is not inside, it is added...
7fd59977 213
214#ifdef BUC60953
215 if ( !selected || Found == -1 ) {
216#else
217 if(Found==-1){
218#endif
219 if((S->myNb)+1>arr.Length()){
220 Handle(TColStd_HArray1OfTransient) NiouTab = new TColStd_HArray1OfTransient(1,arr.Length()+MaxSizeOfResult);
7fd59977 221 for(i=arr.Lower();i<=S->myNb;i++){
222 const Handle(Standard_Transient)& T = S->myresult->Value(i);
223 NiouTab->SetValue(i,T);
224 }
225#ifdef BUC60953
226 S->myresult = NiouTab;
227#endif
228 }
229 (S->myNb)++;
230 S->myresult->SetValue(S->myNb,anObject);
231 return AIS_SS_Added;
232 }
81bba717 233 // it was inside and it is removed...
7fd59977 234 for(i=Found;i<=S->myNb;i++)
235 arr(i)=arr(i+1);
236 S->myNb--;
237#elif !defined USE_MAP //OCC189
238 AIS_NListTransient::Iterator anIter ( S->myresult );
239 for ( ; anIter.More(); anIter.Next() )
240 if ( anIter.Value() == anObject ) {
241 S->myresult.Remove( anIter );
242 return AIS_SS_Removed;
243 }
244
245 S->myresult.Append( anObject );
246 return AIS_SS_Added;
247#else //USE_MAP
248 if ( S->myResultMap.IsBound( anObject ) ){
249 AIS_NListTransient::Iterator aListIter = S->myResultMap.Find( anObject );
250//skt-----------------------------------------------------------------
eafb234b 251 if( S->myIterator == aListIter ) {
252 if( S->myIterator.More() )
253 S->myIterator.Next();
254 else
255 S->myIterator = AIS_NListTransient::Iterator();
256 }
7fd59977 257//--------------------------------------------------------------------
258#ifdef BUC60953
259 // In the mode of advanced mesh selection only one owner is created
260 // for all selection modes. It is necessary to check the current detected
261 // entity and remove the owner from map only if the detected entity is
262 // the same as previous selected (IsForcedHilight call)
263 if( !anAISObj.IsNull() || ( !owner.IsNull() && !owner->IsForcedHilight() ) )
264 {
265#endif
266 S->myresult.Remove( aListIter );
267 S->myResultMap.UnBind( anObject );
268
269 // update list iterator for next object in <myresult> list if any
270 if ( aListIter.More() ){
271 const Handle(Standard_Transient)& aNextObject = aListIter.Value();
272 if ( S->myResultMap.IsBound( aNextObject ) )
273 S->myResultMap( aNextObject ) = aListIter;
274 else
275 S->myResultMap.Bind( aNextObject, aListIter );
276 }
277 return AIS_SS_Removed;
278 }
279 else
280 return AIS_SS_Added;
281 }
282
283 AIS_NListTransient::Iterator aListIter;
284 S->myresult.Append( anObject, aListIter );
285 S->myResultMap.Bind( anObject, aListIter );
286 return AIS_SS_Added;
d3f26155 287#endif //USE_MAP
7fd59977 288}
289
290//=======================================================================
291//function : AddSelect
292//purpose : Always add int the selection
293//=======================================================================
294AIS_SelectStatus AIS_Selection::AddSelect(const Handle(Standard_Transient)& anObject)
295{
296 Handle(AIS_Selection) S;
297 AIS_Sel_CurrentSelection (S);
298 if(S.IsNull()) return AIS_SS_NotDone;
299
300#ifndef OCC189
301 TColStd_Array1OfTransient& arr = S->myresult->ChangeArray1();
302 Standard_Integer i;
303 if((S->myNb)+1>arr.Length()){
304 Handle(TColStd_HArray1OfTransient) NiouTab = new TColStd_HArray1OfTransient(1,arr.Length()+MaxSizeOfResult);
7fd59977 305 for(i=arr.Lower();i<=S->myNb;i++){
306 const Handle(Standard_Transient)& T = S->myresult->Value(i);
307 NiouTab->SetValue(i,T);
308 }
309 S->myresult = NiouTab;
310 }
311 (S->myNb)++;
312 S->myresult->SetValue(S->myNb,anObject);
313#elif !defined USE_MAP //OCC189
314 S->myresult.Append( anObject );
315#else //USE_MAP
316 if ( S->myResultMap.IsBound( anObject ) )
317 return AIS_SS_NotDone;
318
319 AIS_NListTransient::Iterator aListIter;
320 S->myresult.Append( anObject, aListIter );
321 S->myResultMap.Bind( anObject, aListIter );
322#endif
323 return AIS_SS_Added;
324}
325
326
327//=======================================================================
328//function : ClearAndSelect
329//purpose :
330//=======================================================================
331
332void AIS_Selection::ClearAndSelect(const Handle(Standard_Transient)& anObject) {
333 Handle(AIS_Selection) S;
334 AIS_Sel_CurrentSelection (S);
335 if(S.IsNull()) return;
336
337 Select();
338 Select(anObject);
339
340}
341
342
343//=======================================================================
344//function : Extent
345//purpose :
346//=======================================================================
347Standard_Integer AIS_Selection::Extent() {
348 Handle(AIS_Selection) S;
349 AIS_Sel_CurrentSelection (S);
350#if !defined OCC189 && !defined USE_MAP
351 return S->myNb;
352#else
353 return S->myresult.Extent();
354#endif
355}
356
357//=======================================================================
358//function : Single
359//purpose :
360//=======================================================================
361Handle(Standard_Transient) AIS_Selection::Single()
362{
363 Handle(AIS_Selection) S;
364 AIS_Sel_CurrentSelection (S);
365
366 S->Init();
367 return S->Value();
368}
369//=======================================================================
370//function : IsSelected
371//purpose :
372//=======================================================================
373Standard_Boolean AIS_Selection::IsSelected(const Handle(Standard_Transient)& anObject)
374{
375 Handle(AIS_Selection) S;
376 AIS_Sel_CurrentSelection (S);
377 if(S.IsNull()) return Standard_False;
378#ifndef USE_MAP
379 for(S->Init();S->More();S->Next()){
380 if(S->Value()==anObject)
381 return Standard_True;
382 }
383 return Standard_False;
384#else
385 return S->myResultMap.IsBound( anObject );
386#endif
387}
388
389//=======================================================================
390//function : Index
391//purpose :
392//=======================================================================
393
394Standard_Integer AIS_Selection::Index(const Standard_CString aName)
395{
396 Handle (Standard_Transient) curobj;
397 for(Standard_Integer I =1; I<= AIS_Sel_GetSelections().Length();I++){
398 curobj = AIS_Sel_GetSelections().Value(I);
399 if((*((Handle(AIS_Selection)*)&curobj))->myName.IsEqual(aName))
400 return I;
401 }
402 return 0;
403}
404
405//=======================================================================
406//function : Remove
407//purpose :
408//=======================================================================
409
410void AIS_Selection::Remove(const Standard_CString aName)
411{
412 Standard_Integer I = AIS_Selection::Index(aName);
413 if(I!=0) {
414#ifdef OCC1039
415 Handle(AIS_Selection) selection = Handle(AIS_Selection)::DownCast( AIS_Sel_GetSelections().Value(I) );
416 Standard_Integer stored = selection->NbStored();
417 if ( stored )
418 selection->Select();
419#endif
420 AIS_Sel_GetSelections().Remove(I);
421 }
422
423}
424