PluginFunctions.cc 34.8 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
 *                                                                           *
 *  OpenFlipper is free software: you can redistribute it and/or modify      *
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenFlipper is distributed in the hope that it will be useful,           *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 *  GNU Lesser General Public License for more details.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenFlipper. If not,                                  *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Author$                                                      *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/
Jan Möbius's avatar
 
Jan Möbius committed
42
43
44
45
46
47
48
49
50
51
52




//=============================================================================
//
//  Plugin Functions
//
//=============================================================================

#include <OpenFlipper/common/Types.hh>
53
#include <QGLWidget>
Jan Möbius's avatar
 
Jan Möbius committed
54
55

#include "PluginFunctions.hh"
Jan Möbius's avatar
   
Jan Möbius committed
56
#include "PluginFunctionsCore.hh"
Jan Möbius's avatar
 
Jan Möbius committed
57
58
59
60
61
62
63

namespace PluginFunctions {

 /** \brief DONT USE DIRECTLY!!
  *
  * This Pointer will be used to access the data trees root in the plugin. Never use it directly as
 *  the internal Structure will change. Use the Access functions instead */
Jan Möbius's avatar
Jan Möbius committed
64
static BaseObject* objectRoot_ = 0;
Jan Möbius's avatar
 
Jan Möbius committed
65
66
67
68
69

/** \brief DONT USE DIRECTLY!!
 *
 * This pointer is internally used to acces the examiner widget in the main apllication
 */
Jan Möbius's avatar
   
Jan Möbius committed
70
static std::vector< glViewer* > examiner_widgets_;
Jan Möbius's avatar
Jan Möbius committed
71

Dirk Wilden's avatar
Dirk Wilden committed
72
73
74
75
76
77
/** \brief DONT USE DIRECTLY!!
 *
 * This vector is used internally to access properties of all viewers
 */
static std::vector< Viewer::ViewerProperties* > viewerProperties_;

Jan Möbius's avatar
Jan Möbius committed
78
/// TODO : Remove this variable and implement multiView correctly here
Jan Möbius's avatar
   
Jan Möbius committed
79
static glViewer*  examiner_widget_;
Jan Möbius's avatar
Jan Möbius committed
80

Jan Möbius's avatar
Docu    
Jan Möbius committed
81
/// Contains the currently active examiner
Jan Möbius's avatar
Jan Möbius committed
82
static unsigned int activeExaminer_ = 0;
Jan Möbius's avatar
 
Jan Möbius committed
83

84
85
static bool internalLightHandling_ = true;

Jan Möbius's avatar
 
Jan Möbius committed
86
87
/** \brief DONT USE DIRECTLY!!
 *
Jan Möbius's avatar
Jan Möbius committed
88
89
 * The pointer to the beginning of the scenegraph nodes ( only the nodes belonging to objects )
 * Between the actual root node ( sceneGraphRootNode_ ) and this node global nodes could be added
Jan Möbius's avatar
 
Jan Möbius committed
90
91
 * This pointer is internally used to access the scenegraphs root node
 */
Jan Möbius's avatar
Jan Möbius committed
92
93
94
95
96
97
static SeparatorNode* dataRootNode_ = 0;

/** This node is used to add nodes between the root node of the scenegraph and the objects separator node.
* It is directly below the sceneGraphRootNode_
*/
static SeparatorNode* dataSeparatorNode_ = 0;
Jan Möbius's avatar
 
Jan Möbius committed
98

99
100
101
102
/** \brief Scenegraph global nodes root
 */
static SeparatorNode* sceneGraphRootNodeGlobal_ = 0;

Jan Möbius's avatar
Docu    
Jan Möbius committed
103
104
/** \brief Scenegraph root node
 */
Jan Möbius's avatar
Jan Möbius committed
105
static SeparatorNode* sceneGraphRootNode_ = 0;
Dirk Wilden's avatar
Dirk Wilden committed
106

Jan Möbius's avatar
Docu    
Jan Möbius committed
107
108
109
/** \brief a dummy properties object returned as a reference if the real object does not exist
 *
 */
Jan Möbius's avatar
   
Jan Möbius committed
110
111
static Viewer::ViewerProperties dummyProperties;

112
113
114
115
116
117
118

/** \brief DONT USE DIRECTLY!!
 *
 * This pointer is used internally
 */
static ViewObjectMarker* defaultMarker_ = 0;

119
120
121
122
123
124
/** \brief DONT USE DIRECTLY!!
 *
 * This pointer is used internally
 */
static QGLWidget* shareGLWidget_ = 0;

125
126
127
128
/** This is a unique id for the running OpenFlipper instance. Use it to identify yourself on the network
*/
static int viewerId_ = 0;

129
130
131
132
133
134
/// Number of currently open objects
static int objectCounter_ = 0;

/// Number of current target objects
static int targetCounter_ = 0;

135
136
137
/// Map that holds the object handles
static std::map<int, BaseObject*> objectMap_;

138
139
140
/// Map of scenegraph widget generators
QMap< std::string ,ACG::QtWidgets::SceneGraphWidgetGenerator* > sceneGraphGenerators_;

Jan Möbius's avatar
 
Jan Möbius committed
141
142
143
144
void setDataRoot( BaseObject* _root ) {
   objectRoot_ = _root;
}

145
146
147
148
int viewers( ) {
  return examiner_widgets_.size();
}

149
150
151
152
153
154
155
156
void disableExaminerLightHandling() {
  internalLightHandling_ = false;  
}

bool examinerLightHandling() {
  return internalLightHandling_;  
}

157
158
159
160
int viewerId() {
  return viewerId_;
}

161
162
void setViewers( std::vector< glViewer* > _viewerWidgets ) {
   PluginFunctions::examiner_widgets_ = _viewerWidgets;
Jan Möbius's avatar
Jan Möbius committed
163
   PluginFunctions::examiner_widget_ =  examiner_widgets_[0];
164
165
166
167
168

   // Generate a (hopefully) unique viewer id
   QTime time = QTime::currentTime();
   qsrand( time.hour() * 10 + time.minute() * 100 + time.second() * 1000 + time.msec() * 10000  );
   viewerId_ = qrand();
Jan Möbius's avatar
Jan Möbius committed
169
170
}

Dirk Wilden's avatar
Dirk Wilden committed
171
172
173
174
void setViewerProperties( std::vector< Viewer::ViewerProperties* > _viewerProperties ) {
   PluginFunctions::viewerProperties_ = _viewerProperties;
}

175
void setActiveExaminer( const unsigned int _id ) {
Jan Möbius's avatar
Jan Möbius committed
176
  activeExaminer_ = _id;
Jan Möbius's avatar
 
Jan Möbius committed
177
178
}

179
180
181
182
183
184
185
186
187
glViewer* viewer(int  _viewerId ) {
   if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
     std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
     return examiner_widgets_[activeExaminer()];
   }

   return( examiner_widgets_[_viewerId] );
}

188
189
190
191
unsigned int activeExaminer( ) {
  return activeExaminer_;
}

192
193
194
195
196
197
QString getEncodedExaminerView() {
  return getEncodedExaminerView(activeExaminer());
}

/// Get the encoded view for the given
QString getEncodedExaminerView(int _viewerId) {
Mike Kremer's avatar
Mike Kremer committed
198

199
  QString view;
Mike Kremer's avatar
Mike Kremer committed
200

201
202
203
204
  if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
     std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
     examiner_widgets_[activeExaminer()]->encodeView ( view );
     return view;
Mike Kremer's avatar
Mike Kremer committed
205
206
  }

207
208
  examiner_widgets_[_viewerId]->encodeView ( view );
  return view;
Mike Kremer's avatar
Mike Kremer committed
209

210
211
212
213
214
215
216
}

void setEncodedExaminerView( QString _view ) {
  setEncodedExaminerView( activeExaminer() , _view );
}

void setEncodedExaminerView(int _viewerId , QString _view ) {
Mike Kremer's avatar
Mike Kremer committed
217

218
219
220
  if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
     std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
     examiner_widgets_[activeExaminer()]->decodeView ( _view );
Mike Kremer's avatar
Mike Kremer committed
221
222
  }

223
  examiner_widgets_[_viewerId]->decodeView ( _view );
Mike Kremer's avatar
Mike Kremer committed
224
225
}

Jan Möbius's avatar
Jan Möbius committed
226
227
228
void setDataSeparatorNodes( SeparatorNode* _dataSeparatorNode ) {
  
  // The function should only be called once by the core. 
229

Jan Möbius's avatar
Jan Möbius committed
230
231
232
233
234
235
236
237
238
239
240
241
242
243
  // Set the separatorNode
  PluginFunctions::dataSeparatorNode_ = _dataSeparatorNode;

  
  if ( PluginFunctions::dataSeparatorNode_->nChildren() != 1 ){
    std::cerr << "Only one child allowed for dataSeparatorNode on initialization!" << std::endl;
    std::cerr << "The Core has initialized the scenegraph in a strange way!" << std::endl;
    ACG::SceneGraph::BaseNode* child = *(PluginFunctions::dataSeparatorNode_->childrenBegin());
  }
  
  // Set the root node for the data objects
  // which has to be a child of the dataSeparatorNode_
  PluginFunctions::dataRootNode_ = dynamic_cast<ACG::SceneGraph::SeparatorNode*> (*(PluginFunctions::dataSeparatorNode_->childrenBegin()) );
  
Jan Möbius's avatar
 
Jan Möbius committed
244
245
}

Jan Möbius's avatar
   
Jan Möbius committed
246
void setSceneGraphRootNode( SeparatorNode* _root_node ) {
Jan Möbius's avatar
Jan Möbius committed
247
   PluginFunctions::sceneGraphRootNode_ = _root_node;
Dirk Wilden's avatar
Dirk Wilden committed
248
249
}

250
251
252
253
void setSceneGraphRootNodeGlobal( SeparatorNode* _root_node ) {
   PluginFunctions::sceneGraphRootNodeGlobal_ = _root_node;
}

Jan Möbius's avatar
   
Jan Möbius committed
254
bool getPickedObject(const unsigned int _node_idx , BaseObjectData*& _object) {
Jan Möbius's avatar
   
Jan Möbius committed
255
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
256
257
258
259
260
261
262
263
264
    if ( o_it->picked( _node_idx ) ) {
      _object = *o_it;
      return true;
    }
  }
  return false;
}


Jan Möbius's avatar
   
Jan Möbius committed
265
bool getSourceIdentifiers( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
266
267
  _identifiers.clear();

Jan Möbius's avatar
   
Jan Möbius committed
268
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
269
270
271
272
273
274
    if ( o_it->source() )
      _identifiers.push_back ( o_it->id() );
  }
  return (_identifiers.size() >0 );
}

Jan Möbius's avatar
   
Jan Möbius committed
275
bool getTargetIdentifiers( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
276
277
  _identifiers.clear();

Jan Möbius's avatar
   
Jan Möbius committed
278
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
279
280
281
282
283
284
285
286
287
288
    if ( o_it->target() )
      _identifiers.push_back ( o_it->id() );
  }
  return (_identifiers.size() >0 );
}

// ===============================================================================
// Get objects
// ===============================================================================

Jan Möbius's avatar
   
Jan Möbius committed
289
bool getObject(  const int _identifier , BaseObject*& _object ) {
290

Jan Möbius's avatar
 
Jan Möbius committed
291
292
  if ( _identifier == -1 )
    return false;
293

294
295
296
297
298
299
300
301
302
  // Obsolete:
  //_object = objectRoot_->childExists( _identifier );
  
  // Search for specified object in object map:
  std::map<int, BaseObject*>::iterator it;
  it = objectMap_.find(_identifier);
  // Get object
  _object = (it != objectMap_.end() ? it->second : 0);
  
Jan Möbius's avatar
 
Jan Möbius committed
303
304
305
  return ( _object != 0 );
}

Jan Möbius's avatar
   
Jan Möbius committed
306
bool getObject(  const int _identifier , BaseObjectData*& _object ) {
307

Jan Möbius's avatar
 
Jan Möbius committed
308
309
  if ( _identifier == -1 )
    return false;
310

311
312
313
314
315
316
317
318
  // Obsolete: BaseObject* object = objectRoot_->childExists( _identifier );
  
  // Search for specified object in object map:
  std::map<int, BaseObject*>::iterator it;
  it = objectMap_.find(_identifier);
  // Get object
  BaseObject* object = (it != objectMap_.end() ? it->second : 0);
  
Jan Möbius's avatar
 
Jan Möbius committed
319
320
321
322
  _object = dynamic_cast< BaseObjectData* >(object);
  return ( _object != 0 );
}

323
int getObjectId( const QString _name ) {
Jan Möbius's avatar
Jan Möbius committed
324
  if(_name.isEmpty()) return -1;
325

Jan Möbius's avatar
Jan Möbius committed
326
327
  BaseObject* object = objectRoot_->childExists( _name );
  return object ? object->id() : -1;
328
329
}

Jan Möbius's avatar
 
Jan Möbius committed
330
331
332
// ===============================================================================
// ===============================================================================

333
bool object_exists(  const int _identifier ) {
334

Jan Möbius's avatar
 
Jan Möbius committed
335
336
  if ( _identifier == -1 )
    return false;
337

Jan Möbius's avatar
 
Jan Möbius committed
338
339
340
341
342
343
  BaseObject* object = objectRoot_->childExists( _identifier );
  return ( object != 0 );
}

//===============================================================================

Jan Möbius's avatar
   
Jan Möbius committed
344
bool getAllMeshes( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
345
346
347
348

  _identifiers.clear();

  // find changed manipulator
349
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,typeId("TriangleMesh")) ;
Jan Möbius's avatar
   
Jan Möbius committed
350
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
351
352
353
354
355
356
357
358
359
360
361
362
    _identifiers.push_back( o_it->id() );
  }

  return (_identifiers.size() > 0);
}

bool get_all_object_identifiers( std::vector<int>& _identifiers  ) {

  _identifiers.clear();

  // find changed manipulator
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
Jan Möbius's avatar
   
Jan Möbius committed
363
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
364
365
366
367
368
369
370
    _identifiers.push_back( o_it->id() );
  }

  return (_identifiers.size() > 0);
}

void setBackColor( OpenMesh::Vec4f _color) {
371
  for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
372
    PluginFunctions::viewerProperties(i).backgroundColor(_color);
Jan Möbius's avatar
 
Jan Möbius committed
373
374
}

375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
void setFixedView(int _mode, int _viewer ) {

  if ( (_viewer != ACTIVE_VIEWER ) && ( ( _viewer < 0 ) || _viewer >= (int)examiner_widgets_.size()) ){
    std::cerr << "Unable to set fixed view. Wrong viewer id (" << _viewer << ")" << std::endl;
    return;
  }

  switch ( _mode ){
    case VIEW_TOP : //TOP
      PluginFunctions::viewingDirection( ACG::Vec3d(0.0, -1.0, 0.0), ACG::Vec3d(0.0, 0.0, -1.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    case VIEW_BOTTOM : //BOTTOM
      PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 1.0, 0.0), ACG::Vec3d(0.0, 0.0, -1.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    case VIEW_LEFT : //LEFT
      PluginFunctions::viewingDirection( ACG::Vec3d(1.0, 0.0, 0.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    case VIEW_RIGHT : //RIGHT
      PluginFunctions::viewingDirection( ACG::Vec3d(-1.0, 0.0, 0.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    case VIEW_FRONT : //FRONT
      PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 0.0, -1.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    case VIEW_BACK : //BACK
      PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 0.0, 1.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
      PluginFunctions::allowRotation(false, _viewer);
      break;
    default : //Free View
      PluginFunctions::allowRotation(true, _viewer);
      break;
  }

  if ( _viewer == ACTIVE_VIEWER )
    viewerProperties(activeExaminer()).currentViewingDirection( _mode );
  else
    viewerProperties( _viewer ).currentViewingDirection( _mode );
}

418
QPoint mapToGlobal(const QPoint _point ) {
Jan Möbius's avatar
Jan Möbius committed
419
  return examiner_widgets_[activeExaminer_]->glMapToGlobal(_point);
Jan Möbius's avatar
 
Jan Möbius committed
420
421
}

422
QPoint mapToLocal( const QPoint _point ) {
Jan Möbius's avatar
Jan Möbius committed
423
  return examiner_widgets_[activeExaminer_]->glMapFromGlobal(_point);
Jan Möbius's avatar
 
Jan Möbius committed
424
425
}

Jan Möbius's avatar
Jan Möbius committed
426
void setDrawMode( const ACG::SceneGraph::DrawModes::DrawMode _mode , int _viewer) {
427

Jan Möbius's avatar
Jan Möbius committed
428
  if ( _viewer == ACTIVE_VIEWER )
429
430
    viewerProperties(activeExaminer()).drawMode(_mode);
  else if ( _viewer == ALL_VIEWERS )
Jan Möbius's avatar
Jan Möbius committed
431
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
432
      viewerProperties(i).drawMode(_mode);
Jan Möbius's avatar
Jan Möbius committed
433
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
434
    viewerProperties(_viewer).drawMode(_mode);
435
436
437
  else
    std::cerr << "Requested illegal viewer for setting DrawMode!!" << std::endl;

Jan Möbius's avatar
 
Jan Möbius committed
438
439
440
441
442
443
444
}

/** Get the current draw Mode of the examiner widget.\n
 *
 * The DrawModes are defined at ACG/Scenegraph/DrawModes.hh \n
 * They can be combined.
 */
Jan Möbius's avatar
Jan Möbius committed
445
ACG::SceneGraph::DrawModes::DrawMode drawMode( int _viewer ) {
446
  if ( _viewer == ACTIVE_VIEWER ) {
447
    return viewerProperties(activeExaminer()).drawMode();
448
449
450
  } else if ( _viewer == ALL_VIEWERS )
    std::cerr << "Please select viewer to get viewing direction!" << std::endl;
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
451
    return viewerProperties(_viewer).drawMode();
452
453
  else
    std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
454

455
  return viewerProperties(activeExaminer()).drawMode();
456
457
}

Jan Möbius's avatar
   
Jan Möbius committed
458
bool scenegraphPick( ACG::SceneGraph::PickTarget _pickTarget, const QPoint &_mousePos, unsigned int &_nodeIdx, unsigned int &_targetIdx, ACG::Vec3d *_hitPointPtr=0 ) {
Jan Möbius's avatar
Jan Möbius committed
459
460
461
462

   return examiner_widgets_[activeExaminer_]->pick( _pickTarget,_mousePos,_nodeIdx,_targetIdx,_hitPointPtr );
}

Jan Möbius's avatar
   
Jan Möbius committed
463
bool scenegraphPick( const unsigned int _examiner, ACG::SceneGraph::PickTarget _pickTarget, const QPoint &_mousePos, unsigned int &_nodeIdx, unsigned int &_targetIdx, ACG::Vec3d *_hitPointPtr=0 ) {
Jan Möbius's avatar
Jan Möbius committed
464
465
466
467
468
469

  if ( _examiner >= examiner_widgets_.size() ) {
    std::cerr << "Wrong examiner id" << std::endl;
    return false;
  }
  return examiner_widgets_[_examiner]->pick( _pickTarget,_mousePos,_nodeIdx,_targetIdx,_hitPointPtr );
Jan Möbius's avatar
 
Jan Möbius committed
470
471
}

Jan Möbius's avatar
Dennis:    
Jan Möbius committed
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
bool scenegraphRegionPick( ACG::SceneGraph::PickTarget                _pickTarget,
                           const QRegion&                             _region,
                           QList<QPair<unsigned int, unsigned int> >& _list)
{
  return examiner_widgets_[activeExaminer_]->pick_region( _pickTarget, _region, _list);
}

bool scenegraphRegionPick( const unsigned int                         _examiner,
                           ACG::SceneGraph::PickTarget                _pickTarget,
                           const QRegion&                             _region,
                           QList<QPair<unsigned int, unsigned int> >& _list)
{
  if ( _examiner >= examiner_widgets_.size() ) {
    std::cerr << "Wrong examiner id" << std::endl;
    return false;
  }
  return examiner_widgets_[_examiner]->pick_region( _pickTarget, _region, _list);
}


Jan Möbius's avatar
 
Jan Möbius committed
492
493
494

//Warning : Dont use template function as external static pointer for examiner widget is not resolved correctly!!
void traverse( ACG::SceneGraph::MouseEventAction  &_action ) {
495
496
  // Single pass action, as the mouse action will only update the graph.
  // If its changed, it will be set to dirty and an automatic redraw is triggered.
497
  ACG::SceneGraph::traverse(sceneGraphRootNode_, _action );
Jan Möbius's avatar
 
Jan Möbius committed
498
499
}

500
const std::string pickMode () {
501
  // No seperate draw modes available all should have the same so take first
502
  return viewerProperties().pickMode();
Jan Möbius's avatar
 
Jan Möbius committed
503
504
505
}

void pickMode ( std::string _mode) {
506
507
  // switch to default marker
  setViewObjectMarker (defaultViewObjectMarker ());
508
  viewerProperties().pickMode(_mode);
Jan Möbius's avatar
Jan Möbius committed
509
510
}

511
512
Viewer::ActionMode actionMode() {
   return viewerProperties().actionMode();
Jan Möbius's avatar
 
Jan Möbius committed
513
514
}

Jan Möbius's avatar
   
Jan Möbius committed
515
516
void actionMode ( Viewer::ActionMode _mode) {

517
  viewerProperties().actionMode(_mode);
Jan Möbius's avatar
 
Jan Möbius committed
518
519
}

520
521
522
523
524
525
526
527
528
529
void shareGLWidget (QGLWidget *_widget)
{
  shareGLWidget_ = _widget;
}

QGLWidget *shareGLWidget ()
{
  return shareGLWidget_;
}

Jan Möbius's avatar
 
Jan Möbius committed
530
void getCurrentViewImage(QImage& _image) {
531
  viewer( activeExaminer() )->snapshot( _image, true );
Jan Möbius's avatar
 
Jan Möbius committed
532
533
}

Jan Möbius's avatar
   
Jan Möbius committed
534
Viewer::ViewerProperties& viewerProperties(int _id) {
Dirk Wilden's avatar
Dirk Wilden committed
535
  if ( _id >= (int)viewerProperties_.size() ) {
Jan Möbius's avatar
   
Jan Möbius committed
536
537
538
539
540
541
542
    std::cerr << " Error, requested properties for non-existing Viewer!" << std::endl;
    return dummyProperties;
  }

  if ( _id == -1 )
    _id = activeExaminer_;

Dirk Wilden's avatar
Dirk Wilden committed
543
  return ( *viewerProperties_[_id] );
Jan Möbius's avatar
   
Jan Möbius committed
544

Jan Möbius's avatar
 
Jan Möbius committed
545
546
}

Jan Möbius's avatar
Jan Möbius committed
547
548
549
550
551
552
553
554
555
556
void perspectiveProjection( int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->perspectiveProjection();
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->perspectiveProjection();
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->perspectiveProjection();
  else
    std::cerr << "Requested illegal viewer for perspectiveProjection()!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
557
558
}

Jan Möbius's avatar
Jan Möbius committed
559
560
561
562
563
564
565
566
567
568
void orthographicProjection( int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->orthographicProjection();
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->orthographicProjection();
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->orthographicProjection();
  else
    std::cerr << "Requested illegal viewer for orthographicProjection()!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
569
570
}

571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
void allowRotation(bool _mode, int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->allowRotation(_mode);
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->allowRotation(_mode);
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->allowRotation(_mode);
  else
    std::cerr << "Requested illegal viewer for allowRotation!!" << std::endl;
}

bool allowRotation( int _viewer ) {

  if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    return examiner_widgets_[_viewer]->allowRotation();
  else {

    std::cerr << "Requested illegal viewer for isRotationAllowed!!" << std::endl;
    return false;
  }
Jan Möbius's avatar
 
Jan Möbius committed
592
593
}

594
595
596
597
void setMainGLContext() {
  examiner_widget_->makeCurrent();
}

598
599
600
601
602
603
604
605
606
607
void viewingDirection(const ACG::Vec3d &_dir, const ACG::Vec3d &_up , int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->viewingDirection(_dir,_up);
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->viewingDirection(_dir,_up);
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->viewingDirection(_dir,_up);
  else
    std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
608
609
}

610
611
612
613
614
615
616
617
618
619
620
621
622
void lookAt(const ACG::Vec3d& _eye, const ACG::Vec3d& _center, const ACG::Vec3d& _up, int _viewer) {
    
    if ( _viewer == ACTIVE_VIEWER ) {
        examiner_widgets_[activeExaminer_]->lookAt(_eye,_center, _up);
    } else if ( _viewer == ALL_VIEWERS )
        for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
            examiner_widgets_[i]->lookAt(_eye,_center, _up);
        else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
            examiner_widgets_[_viewer]->lookAt(_eye,_center, _up);
        else
            std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
}

623
624
625
626
627
628
629
630
631
632
const ACG::Vec3d trackBallCenter(const ACG::Vec3d& _center, int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    return examiner_widgets_[activeExaminer_]->trackBallCenter();
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      return examiner_widgets_[i]->trackBallCenter(  );
    else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
      return examiner_widgets_[_viewer]->trackBallCenter(  );
    else
      std::cerr << "Requested illegal viewer for setTrackBallCenter!!" << std::endl;
Jan Möbius's avatar
Jan Möbius committed
633
634

  return examiner_widgets_[activeExaminer_]->trackBallCenter();
635
636
637
638
639
640
641
642
643
644
645
646
647
648
}

void setTrackBallCenter(const ACG::Vec3d& _center, int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->setTrackBallCenter( _center );
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->setTrackBallCenter( _center );
    else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
      examiner_widgets_[_viewer]->setTrackBallCenter( _center );
    else
      std::cerr << "Requested illegal viewer for setTrackBallCenter!!" << std::endl;
}

649
650
651
652
653
654
655
656
657
658
void setScenePos(const ACG::Vec3d& _center,const double _radius, int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->setScenePos( _center, _radius );
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->setScenePos( _center, _radius );
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->setScenePos( _center, _radius );
  else
    std::cerr << "Requested illegal viewer for setScenePos!!" << std::endl;
659
660
}

661
662
663
664
665
666
667
668
669
670
void setScenePos(const ACG::Vec3d& _center, int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->setScenePos( _center, examiner_widgets_[activeExaminer_]->scene_radius() );
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->setScenePos( _center, examiner_widgets_[i]->scene_radius() );
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->setScenePos( _center, examiner_widgets_[_viewer]->scene_radius() );
  else
    std::cerr << "Requested illegal viewer for setScenePos!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
671
672
}

673
674
void setSceneCenter(const ACG::Vec3d& _center, int _viewer) {

Jan Möbius's avatar
Jan Möbius committed
675
676
677
  if (_viewer == ACTIVE_VIEWER) {
    examiner_widgets_[activeExaminer_]->setSceneCenter(_center);
  } else if (_viewer == ALL_VIEWERS) {
678

Jan Möbius's avatar
Jan Möbius committed
679
680
681
682
683
684
685
686
    for (uint i = 0; i < examiner_widgets_.size(); ++i) {
      examiner_widgets_[i]->setSceneCenter(_center);
    }
  } else if ((_viewer >= 0) && _viewer < (int) examiner_widgets_.size()) {
    examiner_widgets_[_viewer]->setSceneCenter(_center);
  } else {
    std::cerr << "Requested illegal viewer for setSceneCenter!!" << std::endl;
  }
687
688
689
690
}

const ACG::Vec3d& sceneCenter(int _viewer) {

Jan Möbius's avatar
Jan Möbius committed
691
692
693
694
695
696
697
698
699
700
  if (_viewer == ACTIVE_VIEWER) {
    return examiner_widgets_[activeExaminer_]->scene_center();
  } else if (_viewer == ALL_VIEWERS)
    std::cerr << "Please select viewer to get sceneCenter!" << std::endl;
  else if ((_viewer >= 0) && _viewer < (int) examiner_widgets_.size())
    return examiner_widgets_[_viewer]->scene_center();
  else
    std::cerr << "Requested illegal viewer for sceneCenter!!" << std::endl;

  return examiner_widgets_[activeExaminer_]->scene_center();
Jan Möbius's avatar
 
Jan Möbius committed
701
702
703
}

double sceneRadius() {
704
   return examiner_widgets_[activeExaminer_]->scene_radius();
Jan Möbius's avatar
 
Jan Möbius committed
705
706
}

707
708
709
710
711
712
713
714
715
double sceneRadius( int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    return examiner_widgets_[activeExaminer_]->scene_radius();
  } else if ( _viewer == ALL_VIEWERS )
    std::cerr << "Illegal request for scene radius. Please select one viewer!" << std::endl;
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    return examiner_widgets_[_viewer]->scene_radius();
  else
    std::cerr << "Requested illegal viewer for translate!!" << std::endl;
Mike Kremer's avatar
Mike Kremer committed
716

717
718
719
  return -1;
}

720
721
722
723
724
725
726
727
728
729
void translate( const ACG::Vec3d &_vector , int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->translate(_vector);
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->translate(_vector);
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->translate(_vector);
  else
    std::cerr << "Requested illegal viewer for translate!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
730
731
}

732
void rotate(const ACG::Vec3d&  _axis,
733
            const double       _angle,
734
735
            const ACG::Vec3d&  _center,
            int                _viewer )
Jan Möbius's avatar
 
Jan Möbius committed
736
{
737
738
739
740
741
742
743
744
745
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->rotate(_axis,_angle,_center);
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->rotate(_axis,_angle,_center);
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->rotate(_axis,_angle,_center);
  else
    std::cerr << "Requested illegal viewer for rotate!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
746
747
}

748
749
750
751
752
753
754
755
756
757
void viewHome(int _viewer) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->home();
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->home();
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->home();
  else
    std::cerr << "Requested illegal viewer for viewHome!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
758
759
}

760
761
762
763
764
765
766
767
768
769
void viewAll(int _viewer) {
  if ( _viewer == ACTIVE_VIEWER ) {
    examiner_widgets_[activeExaminer_]->viewAll();
  } else if ( _viewer == ALL_VIEWERS )
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
      examiner_widgets_[i]->viewAll();
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    examiner_widgets_[_viewer]->viewAll();
  else
    std::cerr << "Requested illegal viewer for viewAll!!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
770
771
}

772
773
774
775
776
777
778
779
780
781
ACG::Vec3d viewingDirection(int _viewer) {
  if ( _viewer == ACTIVE_VIEWER ) {
    return viewerProperties(activeExaminer_).glState().viewing_direction();
  } else if ( _viewer == ALL_VIEWERS )
    std::cerr << "Please select viewer to get viewing direction!" << std::endl;
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    return viewerProperties(_viewer).glState().viewing_direction();
  else
    std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;

782
  return viewerProperties().glState().viewing_direction();
Jan Möbius's avatar
 
Jan Möbius committed
783
784
}

785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
bool isProjectionOrthographic( int _viewer ) {

  if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() ){

    if ( examiner_widgets_[_viewer]->projectionMode() == 0) //ORTHOGRAPHIC_PROJECTION
      return true;
    else
      return false;

  } else
    std::cerr << "Requested illegal viewer for isProjectionOrthographic!!" << std::endl;

  return false;
}

800
801
802
803
804
805
806
807
808
809
ACG::Vec3d eyePos(int _viewer) {
  if ( _viewer == ACTIVE_VIEWER ) {
    return viewerProperties(activeExaminer_).glState().eye();
  } else if ( _viewer == ALL_VIEWERS )
    std::cerr << "Please select viewer to get eyePos!" << std::endl;
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    return viewerProperties(_viewer).glState().eye();
  else
    std::cerr << "Requested illegal viewer for eyePos!!" << std::endl;

810
  return viewerProperties().glState().eye();
Jan Möbius's avatar
 
Jan Möbius committed
811
812
}

813
814
815
816
817
818
819
820
821
822
ACG::Vec3d upVector(int _viewer) {
  if ( _viewer == ACTIVE_VIEWER ) {
    return viewerProperties(activeExaminer_).glState().up();
  } else if ( _viewer == ALL_VIEWERS )
    std::cerr << "Please select viewer to get up vector!" << std::endl;
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
    return viewerProperties(_viewer).glState().up();
  else
    std::cerr << "Requested illegal viewer for up vector!!" << std::endl;

823
  return viewerProperties().glState().up();
Jan Möbius's avatar
 
Jan Möbius committed
824
825
}

826
827
void setViewObjectMarker(ViewObjectMarker * _marker)
{
Jan Möbius's avatar
Jan Möbius committed
828
829
  for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
    PluginFunctions::viewerProperties(i).objectMarker(_marker);
830
831
832
833
834
835
836
837
838
839
840
841
842
}

void setDefaultViewObjectMarker(ViewObjectMarker * _marker)
{
  defaultMarker_ = _marker;
}

ViewObjectMarker * defaultViewObjectMarker()
{
  return defaultMarker_;
}


Dirk Wilden's avatar
Dirk Wilden committed
843
ACG::SceneGraph::BaseNode* getSceneGraphRootNode() {
Jan Möbius's avatar
Jan Möbius committed
844
   return PluginFunctions::sceneGraphRootNode_;
Dirk Wilden's avatar
Dirk Wilden committed
845
846
}

Jan Möbius's avatar
 
Jan Möbius committed
847
ACG::SceneGraph::BaseNode* getRootNode() {
Jan Möbius's avatar
Jan Möbius committed
848
  return PluginFunctions::dataRootNode_;
Jan Möbius's avatar
 
Jan Möbius committed
849
850
}

851
852
853
854
855
856
857
858
859
860
861
862
863
864
void addGlobalStatusNode(ACG::SceneGraph::BaseNode* _node) {
 if (PluginFunctions::sceneGraphRootNode_){
    
    // get the current parent Node 
    ACG::SceneGraph::BaseNode* parent = sceneGraphRootNodeGlobal_->parent();

    // Move the node to the new parent
    _node->set_parent(parent);
    
    // move dataRootNode_ to the new parent
    sceneGraphRootNodeGlobal_->set_parent(_node);
  }
}

Jan Möbius's avatar
Jan Möbius committed
865
866
void addGlobalNode(ACG::SceneGraph::BaseNode* _node){
  if (PluginFunctions::sceneGraphRootNode_)
867
    _node->set_parent( PluginFunctions::sceneGraphRootNodeGlobal_ );
Dirk Wilden's avatar
Dirk Wilden committed
868
869
870
}


Jan Möbius's avatar
Jan Möbius committed
871
872
873
874
875
876
877
878
879
880
881
void addObjectRenderingNode(ACG::SceneGraph::BaseNode* _node){
  if (PluginFunctions::sceneGraphRootNode_){
    
    // get the current parent Node 
    ACG::SceneGraph::BaseNode* parent = dataRootNode_->parent();

    // Move the node to the new parent
    _node->set_parent(parent);
    
    // move dataRootNode_ to the new parent
    dataRootNode_->set_parent(_node);
Dirk Wilden's avatar
Dirk Wilden committed
882
  }
Jan Möbius's avatar
Jan Möbius committed
883
  
Dirk Wilden's avatar
Dirk Wilden committed
884
885
}

Jan Möbius's avatar
   
Jan Möbius committed
886
int objectCount() {
887
  return(objectCounter_);
Jan Möbius's avatar
 
Jan Möbius committed
888
889
890
891
}



892
893
int targetCount() {
  return ( targetCounter_ );
Jan Möbius's avatar
 
Jan Möbius committed
894
895
}

Jan Möbius's avatar
   
Jan Möbius committed
896
int sourceCount() {
Jan Möbius's avatar
 
Jan Möbius committed
897
898
899
900
  int count = 0;

  // find changed manipulator
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS) ;
Jan Möbius's avatar
   
Jan Möbius committed
901
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
902
903
904
905
906
907
    ++count;
  }

  return ( count );
}

Jan Möbius's avatar
   
Jan Möbius committed
908
int visibleCount() {
Jan Möbius's avatar
 
Jan Möbius committed
909
910
911
912
  int count = 0;

  // find changed manipulator
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
Jan Möbius's avatar
   
Jan Möbius committed
913
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
    if ( o_it->visible() )
    ++count;
  }

  return ( count );

}


/** Returns a vector containing all currently available objects
 *
 * @param _objects vector of all objects
 */
void get_all_objects( std::vector < BaseObjectData*>& _objects ) {

   _objects.clear();

  // find changed manipulator
932
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,DATA_ALL) ;
Jan Möbius's avatar
   
Jan Möbius committed
933
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
934
935
936
937
938
939
    _objects.push_back( *o_it );
  }

}

///   Fly to point and viewing direction (animated).
Jan Möbius's avatar
   
Jan Möbius committed
940
void   flyTo (const ACG::Vec3d &_position, const ACG::Vec3d &_center, double _time) {
941
   examiner_widgets_[activeExaminer_]->flyTo(_position,_center,_time);
Jan Möbius's avatar
 
Jan Möbius committed
942
943
944
945
946
947
948
949
950
951
}


// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================

BaseObjectData* baseObjectData( BaseObject* _object ){
  if ( _object == 0 )
    return 0;
952

Jan Möbius's avatar
 
Jan Möbius committed
953
954
955
956
957
958
  return dynamic_cast< BaseObjectData* >(_object);
}

// ===============================================================================
// Get the root of the object structure
// ===============================================================================
Jan Möbius's avatar
Jan Möbius committed
959
BaseObject*& objectRoot() {
Jan Möbius's avatar
 
Jan Möbius committed
960
961
962
  return (objectRoot_);
}

963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
void increaseObjectCount() {
  objectCounter_++;
}

// Increase the number of current Object
void decreaseObjectCount() {
  objectCounter_--;
  
  if ( objectCounter_ < 0 )
    std::cerr << "Deleted more objects than created!!!" << std::endl;
}

void increaseTargetCount() {
  targetCounter_++;
}

// Increase the number of current Object
void decreaseTargetCount() {
  targetCounter_--;
  
  if ( targetCounter_ < 0 )
    std::cerr << "target object counter underflow!!!" << std::endl;
}

987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
// ===============================================================================
// Add an object to the internal object map
// ===============================================================================
void addObjectToMap(int _objectId, BaseObject* _object) {
    
    // Look if object's id already exists in map
    std::map<int, BaseObject*>::iterator it;
    it = objectMap_.find(_objectId);
    // If so return
    if(it != objectMap_.end()) return;
    
    // Add new object to map
    objectMap_.insert(std::pair<int, BaseObject*>(_objectId, _object));
}

// ===============================================================================
// Remove an object from the internal object map
// ===============================================================================
void removeObjectFromMap(int _objectId) {
    
    // Look if object exists in map
    std::map<int, BaseObject*>::iterator it;
    it = objectMap_.find(_objectId);
    
    // Erase entry
    if(it != objectMap_.end()) objectMap_.erase(it);
Jan Möbius's avatar
 
Jan Möbius committed
1013
}
1014
1015


1016
void addSceneGraphGenerator(ACG::QtWidgets::SceneGraphWidgetGenerator* _generator) {
1017
  
1018
   // Check if we already have a generator for this type.
1019
1020
  if ( sceneGraphGenerators_.contains( _generator->handles() ) ) 
    return;
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030

  // Store the generator
  sceneGraphGenerators_[_generator->handles() ] = _generator;
}


QMap< std::string ,ACG::QtWidgets::SceneGraphWidgetGenerator* > getSceneGraphGeneratorList(){
  return sceneGraphGenerators_;
}

1031
} // End namespace PluginFunctions