PluginFunctions.cc 31.8 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

/** \brief DONT USE DIRECTLY!!
 *
Jan Möbius's avatar
Jan Möbius committed
86 87
 * 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
88 89
 * This pointer is internally used to access the scenegraphs root node
 */
Jan Möbius's avatar
Jan Möbius committed
90 91 92 93 94 95
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
96

Jan Möbius's avatar
Docu  
Jan Möbius committed
97 98
/** \brief Scenegraph root node
 */
Jan Möbius's avatar
Jan Möbius committed
99
static SeparatorNode* sceneGraphRootNode_ = 0;
Dirk Wilden's avatar
Dirk Wilden committed
100

Jan Möbius's avatar
Docu  
Jan Möbius committed
101 102 103
/** \brief a dummy properties object returned as a reference if the real object does not exist
 *
 */
Jan Möbius's avatar
 
Jan Möbius committed
104 105
static Viewer::ViewerProperties dummyProperties;

106 107 108 109 110 111 112

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

113 114 115 116 117 118
/** \brief DONT USE DIRECTLY!!
 *
 * This pointer is used internally
 */
static QGLWidget* shareGLWidget_ = 0;

119 120 121 122
/** This is a unique id for the running OpenFlipper instance. Use it to identify yourself on the network
*/
static int viewerId_ = 0;

123 124 125 126 127 128
/// Number of currently open objects
static int objectCounter_ = 0;

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

Jan Möbius's avatar
 
Jan Möbius committed
129 130 131 132
void setDataRoot( BaseObject* _root ) {
   objectRoot_ = _root;
}

133 134 135 136
int viewers( ) {
  return examiner_widgets_.size();
}

137 138 139 140
int viewerId() {
  return viewerId_;
}

141 142
void setViewers( std::vector< glViewer* > _viewerWidgets ) {
   PluginFunctions::examiner_widgets_ = _viewerWidgets;
Jan Möbius's avatar
Jan Möbius committed
143
   PluginFunctions::examiner_widget_ =  examiner_widgets_[0];
144 145 146 147 148

   // 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
149 150
}

Dirk Wilden's avatar
Dirk Wilden committed
151 152 153 154
void setViewerProperties( std::vector< Viewer::ViewerProperties* > _viewerProperties ) {
   PluginFunctions::viewerProperties_ = _viewerProperties;
}

155
void setActiveExaminer( const unsigned int _id ) {
Jan Möbius's avatar
Jan Möbius committed
156
  activeExaminer_ = _id;
Jan Möbius's avatar
 
Jan Möbius committed
157 158
}

159 160 161 162 163 164 165 166 167
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] );
}

168 169 170 171
unsigned int activeExaminer( ) {
  return activeExaminer_;
}

172 173 174 175 176 177
QString getEncodedExaminerView() {
  return getEncodedExaminerView(activeExaminer());
}

/// Get the encoded view for the given
QString getEncodedExaminerView(int _viewerId) {
Mike Kremer's avatar
Mike Kremer committed
178

179
  QString view;
Mike Kremer's avatar
Mike Kremer committed
180

181 182 183 184
  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
185 186
  }

187 188
  examiner_widgets_[_viewerId]->encodeView ( view );
  return view;
Mike Kremer's avatar
Mike Kremer committed
189

190 191 192 193 194 195 196
}

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

void setEncodedExaminerView(int _viewerId , QString _view ) {
Mike Kremer's avatar
Mike Kremer committed
197

198 199 200
  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
201 202
  }

203
  examiner_widgets_[_viewerId]->decodeView ( _view );
Mike Kremer's avatar
Mike Kremer committed
204 205
}

Jan Möbius's avatar
Jan Möbius committed
206 207 208
void setDataSeparatorNodes( SeparatorNode* _dataSeparatorNode ) {
  
  // The function should only be called once by the core. 
209

Jan Möbius's avatar
Jan Möbius committed
210 211 212 213 214 215 216 217 218 219 220 221 222 223
  // 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
224 225
}

Jan Möbius's avatar
 
Jan Möbius committed
226
void setSceneGraphRootNode( SeparatorNode* _root_node ) {
Jan Möbius's avatar
Jan Möbius committed
227
   PluginFunctions::sceneGraphRootNode_ = _root_node;
Dirk Wilden's avatar
Dirk Wilden committed
228 229
}

Jan Möbius's avatar
 
Jan Möbius committed
230
bool getPickedObject(const unsigned int _node_idx , BaseObjectData*& _object) {
Jan Möbius's avatar
 
Jan Möbius committed
231
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
232 233 234 235 236 237 238 239 240
    if ( o_it->picked( _node_idx ) ) {
      _object = *o_it;
      return true;
    }
  }
  return false;
}


Jan Möbius's avatar
 
Jan Möbius committed
241
bool getSourceIdentifiers( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
242 243
  _identifiers.clear();

Jan Möbius's avatar
 
Jan Möbius committed
244
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
245 246 247 248 249 250
    if ( o_it->source() )
      _identifiers.push_back ( o_it->id() );
  }
  return (_identifiers.size() >0 );
}

Jan Möbius's avatar
 
Jan Möbius committed
251
bool getTargetIdentifiers( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
252 253
  _identifiers.clear();

Jan Möbius's avatar
 
Jan Möbius committed
254
  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
255 256 257 258 259 260 261 262 263 264
    if ( o_it->target() )
      _identifiers.push_back ( o_it->id() );
  }
  return (_identifiers.size() >0 );
}

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

Jan Möbius's avatar
 
Jan Möbius committed
265
bool getObject(  const int _identifier , BaseObject*& _object ) {
266

Jan Möbius's avatar
 
Jan Möbius committed
267 268
  if ( _identifier == -1 )
    return false;
269

Jan Möbius's avatar
 
Jan Möbius committed
270 271 272 273
  _object = objectRoot_->childExists( _identifier );
  return ( _object != 0 );
}

Jan Möbius's avatar
 
Jan Möbius committed
274
bool getObject(  const int _identifier , BaseObjectData*& _object ) {
275

Jan Möbius's avatar
 
Jan Möbius committed
276 277
  if ( _identifier == -1 )
    return false;
278

Jan Möbius's avatar
 
Jan Möbius committed
279 280 281 282 283
  BaseObject* object = objectRoot_->childExists( _identifier );
  _object = dynamic_cast< BaseObjectData* >(object);
  return ( _object != 0 );
}

284 285 286 287 288 289 290 291
int getObjectId( const QString _name ) {

	if(_name.isEmpty()) return -1;

	BaseObject* object = objectRoot_->childExists( _name );
	return object->id();
}

Jan Möbius's avatar
 
Jan Möbius committed
292 293 294
// ===============================================================================
// ===============================================================================

295
bool object_exists(  const int _identifier ) {
296

Jan Möbius's avatar
 
Jan Möbius committed
297 298
  if ( _identifier == -1 )
    return false;
299

Jan Möbius's avatar
 
Jan Möbius committed
300 301 302 303 304 305
  BaseObject* object = objectRoot_->childExists( _identifier );
  return ( object != 0 );
}

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

Jan Möbius's avatar
 
Jan Möbius committed
306
bool getAllMeshes( std::vector<int>& _identifiers  ) {
Jan Möbius's avatar
 
Jan Möbius committed
307 308 309 310

  _identifiers.clear();

  // find changed manipulator
311
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,typeId("TriangleMesh")) ;
Jan Möbius's avatar
 
Jan Möbius committed
312
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
313 314 315 316 317 318 319 320 321 322 323 324
    _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
325
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
326 327 328 329 330 331 332
    _identifiers.push_back( o_it->id() );
  }

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

void setBackColor( OpenMesh::Vec4f _color) {
333
  for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
334
    PluginFunctions::viewerProperties(i).backgroundColor(_color);
Jan Möbius's avatar
 
Jan Möbius committed
335 336
}

337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379
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 );
}

380
QPoint mapToGlobal(const QPoint _point ) {
Jan Möbius's avatar
Jan Möbius committed
381
  return examiner_widgets_[activeExaminer_]->glMapToGlobal(_point);
Jan Möbius's avatar
 
Jan Möbius committed
382 383
}

384
QPoint mapToLocal( const QPoint _point ) {
Jan Möbius's avatar
Jan Möbius committed
385
  return examiner_widgets_[activeExaminer_]->glMapFromGlobal(_point);
Jan Möbius's avatar
 
Jan Möbius committed
386 387
}

388 389
void setDrawMode( const unsigned int _mode , int _viewer) {

Jan Möbius's avatar
Jan Möbius committed
390
  if ( _viewer == ACTIVE_VIEWER )
391 392
    viewerProperties(activeExaminer()).drawMode(_mode);
  else if ( _viewer == ALL_VIEWERS )
Jan Möbius's avatar
Jan Möbius committed
393
    for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
394
      viewerProperties(i).drawMode(_mode);
Jan Möbius's avatar
Jan Möbius committed
395
  else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
396
    viewerProperties(_viewer).drawMode(_mode);
397 398 399
  else
    std::cerr << "Requested illegal viewer for setting DrawMode!!" << std::endl;

Jan Möbius's avatar
 
Jan Möbius committed
400 401 402 403 404 405 406
}

/** Get the current draw Mode of the examiner widget.\n
 *
 * The DrawModes are defined at ACG/Scenegraph/DrawModes.hh \n
 * They can be combined.
 */
407 408
unsigned int drawMode( int _viewer ) {
  if ( _viewer == ACTIVE_VIEWER ) {
409
    return viewerProperties(activeExaminer()).drawMode();
410 411 412
  } 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() )
413
    return viewerProperties(_viewer).drawMode();
414 415
  else
    std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
416

417
  return viewerProperties(activeExaminer()).drawMode();
418 419
}

Jan Möbius's avatar
 
Jan Möbius committed
420
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
421 422 423 424

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

Jan Möbius's avatar
 
Jan Möbius committed
425
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
426 427 428 429 430 431

  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
432 433
}

Jan Möbius's avatar
Dennis:  
Jan Möbius committed
434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453
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
454 455 456

//Warning : Dont use template function as external static pointer for examiner widget is not resolved correctly!!
void traverse( ACG::SceneGraph::MouseEventAction  &_action ) {
457 458 459
  // 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.
  ACG::SceneGraph::traverse(sceneGraphRootNode_, _action,viewerProperties().glState() );
Jan Möbius's avatar
 
Jan Möbius committed
460 461
}

Jan Möbius's avatar
Jan Möbius committed
462
//Warning : Dont use template function as external static pointer for examiner widget is not resolved correctly!!
463
void traverse( const unsigned int _examiner, ACG::SceneGraph::MouseEventAction  &_action ) {
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;
  }

470 471
  // 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.
Jan Möbius's avatar
Jan Möbius committed
472
  ACG::SceneGraph::traverse(sceneGraphRootNode_, _action,viewerProperties(_examiner).glState() );
Jan Möbius's avatar
Jan Möbius committed
473 474 475
}


476
const std::string pickMode () {
477
  // No seperate draw modes available all should have the same so take first
478
  return viewerProperties().pickMode();
Jan Möbius's avatar
 
Jan Möbius committed
479 480 481
}

void pickMode ( std::string _mode) {
482 483
  // switch to default marker
  setViewObjectMarker (defaultViewObjectMarker ());
484
  viewerProperties().pickMode(_mode);
Jan Möbius's avatar
Jan Möbius committed
485 486
}

487 488
Viewer::ActionMode actionMode() {
   return viewerProperties().actionMode();
Jan Möbius's avatar
 
Jan Möbius committed
489 490
}

Jan Möbius's avatar
 
Jan Möbius committed
491 492
void actionMode ( Viewer::ActionMode _mode) {

493
  viewerProperties().actionMode(_mode);
Jan Möbius's avatar
 
Jan Möbius committed
494 495
}

496 497 498 499 500 501 502 503 504 505
void shareGLWidget (QGLWidget *_widget)
{
  shareGLWidget_ = _widget;
}

QGLWidget *shareGLWidget ()
{
  return shareGLWidget_;
}

Jan Möbius's avatar
 
Jan Möbius committed
506
void getCurrentViewImage(QImage& _image) {
507
  viewer( activeExaminer() )->snapshot( _image, true );
Jan Möbius's avatar
 
Jan Möbius committed
508 509
}

Jan Möbius's avatar
 
Jan Möbius committed
510
Viewer::ViewerProperties& viewerProperties(int _id) {
Dirk Wilden's avatar
Dirk Wilden committed
511
  if ( _id >= (int)viewerProperties_.size() ) {
Jan Möbius's avatar
 
Jan Möbius committed
512 513 514 515 516 517 518
    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
519
  return ( *viewerProperties_[_id] );
Jan Möbius's avatar
 
Jan Möbius committed
520

Jan Möbius's avatar
 
Jan Möbius committed
521 522
}

Jan Möbius's avatar
Jan Möbius committed
523 524 525 526 527 528 529 530 531 532
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
533 534
}

Jan Möbius's avatar
Jan Möbius committed
535 536 537 538 539 540 541 542 543 544
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
545 546
}

547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
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
568 569
}

570 571 572 573
void setMainGLContext() {
  examiner_widget_->makeCurrent();
}

574 575 576 577 578 579 580 581 582 583
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
584 585
}

586 587 588 589 590 591 592 593 594 595
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
596 597

  return examiner_widgets_[activeExaminer_]->trackBallCenter();
598 599 600 601 602 603 604 605 606 607 608 609 610 611
}

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;
}

612 613 614 615 616 617 618 619 620 621
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;
622 623
}

624 625 626 627 628 629 630 631 632 633
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
634 635
}

636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666
void setSceneCenter(const ACG::Vec3d& _center, int _viewer) {

	if (_viewer == ACTIVE_VIEWER) {

		examiner_widgets_[activeExaminer_]->setSceneCenter(_center);
	} else if (_viewer == ALL_VIEWERS) {

		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;
	}
}

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

	if (_viewer == ACTIVE_VIEWER) {
		return examiner_widgets_[activeExaminer_]->scene_center();
	} 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 examiner_widgets_[_viewer]->scene_center();
	else
		std::cerr << "Requested illegal viewer for sceneCenter!!" << std::endl;
Jan Möbius's avatar
Jan Möbius committed
667

668
	return examiner_widgets_[activeExaminer_]->scene_center();
Jan Möbius's avatar
 
Jan Möbius committed
669 670 671
}

double sceneRadius() {
672
   return examiner_widgets_[activeExaminer_]->scene_radius();
Jan Möbius's avatar
 
Jan Möbius committed
673 674
}

675 676 677 678 679 680 681 682 683
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
684

685 686 687
  return -1;
}

688 689 690 691 692 693 694 695 696 697
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
698 699
}

700
void rotate(const ACG::Vec3d&  _axis,
701
            const double       _angle,
702 703
            const ACG::Vec3d&  _center,
            int                _viewer )
Jan Möbius's avatar
 
Jan Möbius committed
704
{
705 706 707 708 709 710 711 712 713
  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
714 715
}

716 717 718 719 720 721 722 723 724 725
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
726 727
}

728 729 730 731 732 733 734 735 736 737
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
738 739
}

740 741 742 743 744 745 746 747 748 749
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;

750
  return viewerProperties().glState().viewing_direction();
Jan Möbius's avatar
 
Jan Möbius committed
751 752
}

753 754 755 756 757 758 759 760 761 762 763 764 765 766 767
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;
}

768 769 770 771 772 773 774 775 776 777
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;

778
  return viewerProperties().glState().eye();
Jan Möbius's avatar
 
Jan Möbius committed
779 780
}

781 782 783 784 785 786 787 788 789 790
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;

791
  return viewerProperties().glState().up();
Jan Möbius's avatar
 
Jan Möbius committed
792 793
}

794 795
void setViewObjectMarker(ViewObjectMarker * _marker)
{
Jan Möbius's avatar
Jan Möbius committed
796 797
  for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
    PluginFunctions::viewerProperties(i).objectMarker(_marker);
798 799 800 801 802 803 804 805 806 807 808 809 810
}

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

ViewObjectMarker * defaultViewObjectMarker()
{
  return defaultMarker_;
}


Dirk Wilden's avatar
Dirk Wilden committed
811
ACG::SceneGraph::BaseNode* getSceneGraphRootNode() {
Jan Möbius's avatar
Jan Möbius committed
812
   return PluginFunctions::sceneGraphRootNode_;
Dirk Wilden's avatar
Dirk Wilden committed
813 814
}

Jan Möbius's avatar
 
Jan Möbius committed
815
ACG::SceneGraph::BaseNode* getRootNode() {
Jan Möbius's avatar
Jan Möbius committed
816
  return PluginFunctions::dataRootNode_;
Jan Möbius's avatar
 
Jan Möbius committed
817 818
}

Jan Möbius's avatar
Jan Möbius committed
819 820 821
void addGlobalNode(ACG::SceneGraph::BaseNode* _node){
  if (PluginFunctions::sceneGraphRootNode_)
    _node->set_parent( PluginFunctions::sceneGraphRootNode_ );
Dirk Wilden's avatar
Dirk Wilden committed
822 823 824
}


Jan Möbius's avatar
Jan Möbius committed
825 826 827 828 829 830 831 832 833 834 835
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
836
  }
Jan Möbius's avatar
Jan Möbius committed
837
  
Dirk Wilden's avatar
Dirk Wilden committed
838 839
}

Jan Möbius's avatar
 
Jan Möbius committed
840
int objectCount() {
841
  return(objectCounter_);
Jan Möbius's avatar
 
Jan Möbius committed
842 843 844 845
}



846 847
int targetCount() {
  return ( targetCounter_ );
Jan Möbius's avatar
 
Jan Möbius committed
848 849
}

Jan Möbius's avatar
 
Jan Möbius committed
850
int sourceCount() {
Jan Möbius's avatar
 
Jan Möbius committed
851 852 853 854
  int count = 0;

  // find changed manipulator
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS) ;
Jan Möbius's avatar
 
Jan Möbius committed
855
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
856 857 858 859 860 861
    ++count;
  }

  return ( count );
}

Jan Möbius's avatar
 
Jan Möbius committed
862
int visibleCount() {
Jan Möbius's avatar
 
Jan Möbius committed
863 864 865 866
  int count = 0;

  // find changed manipulator
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
Jan Möbius's avatar
 
Jan Möbius committed
867
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885
    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
886
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,DATA_ALL) ;
Jan Möbius's avatar
 
Jan Möbius committed
887
                                        o_it != PluginFunctions::objectsEnd(); ++o_it)  {
Jan Möbius's avatar
 
Jan Möbius committed
888 889 890 891 892 893
    _objects.push_back( *o_it );
  }

}

///   Fly to point and viewing direction (animated).
Jan Möbius's avatar
 
Jan Möbius committed
894
void   flyTo (const ACG::Vec3d &_position, const ACG::Vec3d &_center, double _time) {
895
   examiner_widgets_[activeExaminer_]->flyTo(_position,_center,_time);
Jan Möbius's avatar
 
Jan Möbius committed
896 897 898 899 900 901 902 903 904 905
}


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

BaseObjectData* baseObjectData( BaseObject* _object ){
  if ( _object == 0 )
    return 0;
906

Jan Möbius's avatar
 
Jan Möbius committed
907 908 909 910 911 912
  return dynamic_cast< BaseObjectData* >(_object);
}

// ===============================================================================
// Get the root of the object structure
// ===============================================================================
Jan Möbius's avatar
Jan Möbius committed
913
BaseObject*& objectRoot() {
Jan Möbius's avatar
 
Jan Möbius committed
914 915 916
  return (objectRoot_);
}

917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940
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;
}

Jan Möbius's avatar
 
Jan Möbius committed
941
}