PolyLinePlugin.cc 38.2 KB
Newer Older
Jan Möbius's avatar
 
Jan Möbius committed
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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
//=============================================================================
//
//  CLASS PolyLinePlugin - IMPLEMENTATION
//
//=============================================================================


//== INCLUDES =================================================================

#include <QtGui>

#include "PolyLinePlugin.hh"

#include <iostream>
#include <ACG/GL/GLState.hh>
#include <QStringList>
#include <ACG/Scenegraph/ManipulatorNode.hh>

#include <OpenFlipper/BasePlugin/PluginFunctions.hh>

#include <OpenFlipper/common/GlobalOptions.hh>


//== IMPLEMENTATION ==========================================================

/// default constructor
PolyLinePlugin::PolyLinePlugin() :
        tool_(0),
        polyLineAction_(0),
        toolBarActions_(0),
        toolbar_(0),
        pickToolbar_(0),
        pickToolBarActions_(0),
        insertAction_(0),
        deleteAction_(0),
        moveAction_(0),
        smartMoveAction_(0),
        mergeAction_(0),
        splitAction_(0),
        cutAction_(0),
        cur_insert_id_(-1),
        cur_polyline_obj_(0),
        cur_move_id_(-1),
        move_point_ref_(0),
        cur_merge_id_(-1),
        smart_move_timer_(0),
        cur_smart_move_obj_(0),
        planeSelect_(0)
{
}


void
PolyLinePlugin::
initializePlugin()
{
Jan Möbius's avatar
Jan Möbius committed
57
  // Initialize the Toolbox
Jan Möbius's avatar
 
Jan Möbius committed
58 59 60
  tool_ = new PolyLineToolbarWidget();
  QSize size(100, 100);
  tool_->resize(size);
Jan Möbius's avatar
Jan Möbius committed
61
  tool_->setObjectName("PolyLineToolbar");
Jan Möbius's avatar
 
Jan Möbius committed
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

  // connect signals->slots
  connect(tool_->pb_subdivide,SIGNAL(clicked() ),this,SLOT(slot_subdivide()));
  connect(tool_->subdivide_relative,SIGNAL(toggled(bool) ),this,SLOT(slot_subdivide_percent(bool)));
  connect(tool_->pb_decimate,SIGNAL(clicked() ),this,SLOT(slot_decimate()));
  connect(tool_->decimate_relative,SIGNAL(toggled(bool) ),this,SLOT(slot_decimate_percent(bool)));
#ifdef EXTENDED_POLY_LINE
  connect(tool_->pb_resample_on_edges,SIGNAL(clicked() ),this,SLOT(slot_resample_on_edges()));
#else
  tool_->pb_resample_on_edges->setDisabled(true);
#endif
  connect(tool_->pb_smooth,SIGNAL(clicked() ),this,SLOT(slot_smooth()));
  connect(tool_->pb_smooth,SIGNAL(clicked() ),this,SIGNAL(updateView()));
  connect(tool_->pb_project,SIGNAL(clicked() ),this,SLOT(slot_project()));
  connect(tool_->pb_project,SIGNAL(clicked() ),this,SIGNAL(updateView()));
  connect(tool_->pb_smooth_project,SIGNAL(clicked() ),this,SLOT(slot_smooth_project()));
  connect(tool_->pb_smooth_project,SIGNAL(clicked() ),this,SIGNAL(updateView()));

  connect(tool_->rb_insert, SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
  connect(tool_->rb_delete, SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
  connect(tool_->rb_move,   SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
  connect(tool_->rb_smart_move, SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
  connect(tool_->rb_merge,  SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
  connect(tool_->rb_split,  SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));

  //add icons
  tool_->rb_insert->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_insert.png") );
  tool_->rb_delete->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_delete.png") );
  tool_->rb_move->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_move.png") );
  tool_->rb_smart_move->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_move.png") );
  tool_->rb_merge->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_merge.png") );
  tool_->rb_split->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_split.png") );
//   tool_->rb_smooth_c0->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_insert.svg") );
//   tool_->rb_smooth_c1->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_c1.svg") );
//   tool_->rb_smooth_c2->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_c2.svg") );
97 98 99 100 101


  // Add the toolbox with the given icon
  QIcon* toolIcon = new QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"cut_polyline.png");
  emit addToolbox( tr("PolyLine") , tool_, toolIcon );
Jan Möbius's avatar
 
Jan Möbius committed
102 103 104 105 106 107 108 109 110 111 112
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slotMouseEvent( QMouseEvent* _event )
{
  // control modifier is reserved for selcting target
Jan Möbius's avatar
Jan Möbius committed
113
  if (_event->modifiers() & (Qt::ControlModifier))
Jan Möbius's avatar
 
Jan Möbius committed
114 115
    return;

Jan Möbius's avatar
Jan Möbius committed
116 117
  if (PluginFunctions::pickMode() == ("PolyLine") && PluginFunctions::actionMode() == Viewer::PickingMode
      && _event->button() != Qt::RightButton) {
Jan Möbius's avatar
 
Jan Möbius committed
118
    // handle mouse events depending on current mode
Jan Möbius's avatar
Jan Möbius committed
119
    switch (mode()) {
Jan Möbius's avatar
 
Jan Möbius committed
120
      case PL_INSERT:
Jan Möbius's avatar
Jan Möbius committed
121 122
        me_insert(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
123 124

      case PL_DELETE:
Jan Möbius's avatar
Jan Möbius committed
125 126
        me_delete(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
127 128

      case PL_MOVE:
Jan Möbius's avatar
Jan Möbius committed
129 130
        me_move(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
131 132

      case PL_SPLIT:
Jan Möbius's avatar
Jan Möbius committed
133 134
        me_split(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
135 136

      case PL_MERGE:
Jan Möbius's avatar
Jan Möbius committed
137 138
        me_merge(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
139 140

      case PL_SMART_MOVE:
Jan Möbius's avatar
Jan Möbius committed
141 142
        me_smart_move(_event);
        break;
Jan Möbius's avatar
 
Jan Möbius committed
143 144

      default:
Jan Möbius's avatar
Jan Möbius committed
145
        break;
Jan Möbius's avatar
 
Jan Möbius committed
146
    }
Jan Möbius's avatar
Jan Möbius committed
147 148
  } else if (PluginFunctions::pickMode() == CREATE_CUT_POLYLINE) {
    planeSelect_->slotMouseEvent(_event);
Jan Möbius's avatar
 
Jan Möbius committed
149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170
  }
}


//-----------------------------------------------------------------------------

void
PolyLinePlugin::
slotPickModeChanged( const std::string& _mode)
{
  polyLineAction_->setChecked(_mode == "PolyLine");
  cutAction_->setChecked( _mode == CREATE_CUT_POLYLINE );
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
pluginsInitialized()
{
Jan Möbius's avatar
Jan Möbius committed
171 172 173
  // Add the required Picking modes (Hidden, controlled only by the buttons)
  emit addHiddenPickMode("PolyLine");
  emit addHiddenPickMode( CREATE_CUT_POLYLINE );
Jan Möbius's avatar
 
Jan Möbius committed
174
  
Jan Möbius's avatar
Jan Möbius committed
175
  // TOOLBAR
Jan Möbius's avatar
 
Jan Möbius committed
176
  toolbar_ = new QToolBar(tr("PolyLine Editing"));
Jan Möbius's avatar
Jan Möbius committed
177 178
  toolbar_->setObjectName("PolyLineEditingToolbar");

Jan Möbius's avatar
 
Jan Möbius committed
179 180 181
  
  toolBarActions_ = new QActionGroup(toolbar_);
  
Jan Möbius's avatar
Jan Möbius committed
182
  // icon which enables the Modeling toolbar
Jan Möbius's avatar
 
Jan Möbius committed
183 184 185 186 187 188
  polyLineAction_ = new QAction(tr("Edit PolyLines"), toolBarActions_);
  polyLineAction_->setStatusTip(tr("Edit and create PolyLines."));
  polyLineAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_insert.png") );
  polyLineAction_->setCheckable(true);
  toolbar_->addAction(polyLineAction_);
  
Jan Möbius's avatar
Jan Möbius committed
189
  // icon for polyline cutting of objects
Jan Möbius's avatar
 
Jan Möbius committed
190 191 192 193 194 195 196 197 198 199 200 201 202
  cutAction_ = new QAction(tr("&Create polyline at intersection with plane"), this);
  cutAction_->setCheckable( true );
  cutAction_->setStatusTip(tr("Create a polyline by specifying a plane with which the object is then intersected. The polyline will be created at the intersection."));
  cutAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"cut_polyline.png") );
  connect(cutAction_, SIGNAL(triggered()), this, SLOT(slotScissorButton()) );
  toolbar_->addAction(cutAction_);
  
  connect(toolBarActions_, SIGNAL(triggered(QAction*)), this, SLOT(slotSetPolyLineMode(QAction*)) );
  
  emit addToolbar(toolbar_);
  
  // Pick Toolbar
  pickToolbar_ = new QToolBar(tr("PolyLine Editing"));
Jan Möbius's avatar
Jan Möbius committed
203
  pickToolbar_->setObjectName("PolyLine_Editing_Toolbar");
Jan Möbius's avatar
 
Jan Möbius committed
204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264
  pickToolbar_->setAttribute(Qt::WA_AlwaysShowToolTips, true);
  pickToolBarActions_ = new QActionGroup(pickToolbar_);
  pickToolBarActions_->setExclusive (true);
  
  insertAction_ = new QAction(tr("Create PolyLine"), pickToolBarActions_);
  insertAction_->setStatusTip(tr("Create a new PolyLine."));
  insertAction_->setToolTip(tr("Create a new PolyLine.\n"
                               "Use <Doubleclick> to finish the line.\n"
                               "Hold <Shift> to close line on finish."));
  insertAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_insert.png") );
  insertAction_->setCheckable(true);
  pickToolbar_->addAction(insertAction_);
  
  deleteAction_ = new QAction(tr("Delete PolyLine"), pickToolBarActions_);
  deleteAction_->setStatusTip(tr("Delete a complete PolyLine."));
  deleteAction_->setToolTip(tr( "Delete a complete PolyLine.\n"
                                "<Click> on the lines you want to delete."));
  deleteAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_delete.png") );
  deleteAction_->setCheckable(true);
  pickToolbar_->addAction(deleteAction_);  

  smartMoveAction_ = new QAction(tr("Move PolyLine"), pickToolBarActions_);
  smartMoveAction_->setStatusTip(tr("Move the PolyLine."));
  smartMoveAction_->setToolTip(tr("Move the polyline."));
  smartMoveAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_move.png") );
  smartMoveAction_->setCheckable(true);
  pickToolbar_->addAction(smartMoveAction_);
  
  mergeAction_ = new QAction(tr("Merge PolyLines"), pickToolBarActions_);
  mergeAction_->setStatusTip(tr("Merge two PolyLines."));
  mergeAction_->setToolTip(tr("Merge two PolyLines.\n"
                              "Drag one endpoint of a PolyLine to the EndPoint of another one.\n"));
  mergeAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_merge.png") );
  mergeAction_->setCheckable(true);
  pickToolbar_->addAction(mergeAction_);  
  
  splitAction_ = new QAction(tr("Split a PolyLine"), pickToolBarActions_);
  splitAction_->setStatusTip(tr("Split a PolyLine at a given point."));
  splitAction_->setToolTip(tr("Split a PolyLine at a given point.\n"
                              "<Click> on the vertex where you want to split the PolyLine and drag it away."));
  splitAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_split.png") );
  splitAction_->setCheckable(true);
  pickToolbar_->addAction(splitAction_);  
  
  pickToolbar_->addSeparator ();
  
  moveAction_ = new QAction(tr("Move PolyLine Vertex"), pickToolBarActions_);
  moveAction_->setStatusTip(tr("Move a Vertex of a PolyLine"));
  moveAction_->setToolTip(tr("Move a single Vertex of a PolyLine."));
  moveAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_move.png") );
  moveAction_->setCheckable(true);
  pickToolbar_->addAction(moveAction_);
  
  emit setPickModeToolbar ("PolyLine", pickToolbar_);
  
  connect(pickToolBarActions_, SIGNAL(triggered(QAction*)), this, SLOT(slotPickToolbarAction(QAction*)) );

  // construct timer
  smart_move_timer_ = new QTimer(this);
  connect(smart_move_timer_, SIGNAL(timeout()), this, SLOT(slot_smart_move_timer()));
  
Jan Möbius's avatar
Jan Möbius committed
265
  // Instantiate plane select object
Jan Möbius's avatar
 
Jan Möbius committed
266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289
  planeSelect_ = new QtPlaneSelect( PluginFunctions::viewerProperties().glState() );
  connect( planeSelect_, SIGNAL( signalTriggerCut( ) ), this, SLOT( slotTriggerCutPlaneSelect() ) );
  connect( planeSelect_, SIGNAL( updateViewProxy( ) ), this, SIGNAL( updateView() ) );
}

//------------------------------------------------------------------------------

/** \brief Scissor Button was hit
*
*/
void PolyLinePlugin::slotScissorButton( )
{
    PluginFunctions::actionMode( Viewer::PickingMode );
    PluginFunctions::pickMode( CREATE_CUT_POLYLINE );
}

//-----------------------------------------------------------------------------

/** \brief Generate PolyLine after the cutPlane has been drawn
*
*/
void PolyLinePlugin::slotTriggerCutPlaneSelect( )
{
    using ACG::SceneGraph::LineNode;
Jan Möbius's avatar
Jan Möbius committed
290 291 292 293 294 295 296 297 298

  // Iterate over all selected objects
  BaseObjectData* object;
  if (PluginFunctions::getPickedObject(planeSelect_->getNode(), object)) {
    emit log("Cutting object " + object->name());

    if (!(object->dataType(DATA_TRIANGLE_MESH) || object->dataType(DATA_POLY_MESH))) {
      emit log("Only Meshes are supported at the moment ");
      return;
Jan Möbius's avatar
 
Jan Möbius committed
299
    }
Jan Möbius's avatar
Jan Möbius committed
300 301 302 303

    ACG::Vec3d point = planeSelect_->getSourcePoint();
    ACG::Vec3d normal = planeSelect_->getNormal();

304
    int objectId = generatePolyLineFromCut(object->id(), point, normal);
Jan Möbius's avatar
Jan Möbius committed
305 306 307 308 309 310 311 312

    QString command = "generatePolyLineFromCut(" + QString::number(object->id()) + ",Vector("
        + QString::number(point[0]) + "," + QString::number(point[1]) + "," + QString::number(point[2]) + "),Vector("
        + QString::number(normal[0]) + "," + QString::number(normal[1]) + "," + QString::number(normal[2]) + "));";
    emit scriptInfo(command);

    //remove all other targets
    for (PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS,
313
         DataType(DATA_TRIANGLE_MESH | DATA_POLY_MESH)); o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
Jan Möbius committed
314 315 316
      if (o_it->id() != object->id()) {
        o_it->target(false);
      }
317 318 319 320 321 322
    }

    // If we successfully created the polyline, we can inform the core about it.
    if ( objectId != -1)
      emit updatedObject(objectId,UPDATE_ALL);

Jan Möbius's avatar
Jan Möbius committed
323 324
  }

Jan Möbius's avatar
 
Jan Möbius committed
325 326 327 328 329 330 331 332 333 334
}

//-----------------------------------------------------------------------------

void
PolyLinePlugin::
slot_subdivide()
{
  // get subdivision value
  double max_length = tool_->dsb_subdivide->value();
Jan Möbius's avatar
Jan Möbius committed
335

Jan Möbius's avatar
 
Jan Möbius committed
336
  // safety catch
Jan Möbius's avatar
Jan Möbius committed
337
  if (max_length == 0.0)
Jan Möbius's avatar
 
Jan Möbius committed
338 339 340
    max_length = 1e-4;

  // iterate over all target polylines
Jan Möbius's avatar
Jan Möbius committed
341
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
Jan Möbius's avatar
 
Jan Möbius committed
342

Jan Möbius's avatar
Jan Möbius committed
343
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
344
    // subdivide polyline
Jan Möbius's avatar
Jan Möbius committed
345
    PluginFunctions::polyLineObject(*o_it)->line()->subdivide(max_length);
Jan Möbius's avatar
 
Jan Möbius committed
346 347 348 349 350 351 352 353 354 355 356 357
  }

  // update
  emit updateView();
}


//-----------------------------------------------------------------------------


void PolyLinePlugin::slot_subdivide_percent(bool _checked) {

Jan Möbius's avatar
Jan Möbius committed
358 359 360
  // Get subdivision value
  int n_active_pl = 0;
  double total_length = 0;
Jan Möbius's avatar
 
Jan Möbius committed
361

Jan Möbius's avatar
Jan Möbius committed
362 363
  // Iterate over all target polylines
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
Jan Möbius's avatar
 
Jan Möbius committed
364

Jan Möbius's avatar
Jan Möbius committed
365 366 367 368 369
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    // Add polyline length
    total_length += PluginFunctions::polyLineObject(*o_it)->line()->length();
    ++n_active_pl;
  }
Jan Möbius's avatar
 
Jan Möbius committed
370

Jan Möbius's avatar
Jan Möbius committed
371
  double v = total_length / double(n_active_pl);
Jan Möbius's avatar
 
Jan Möbius committed
372

Jan Möbius's avatar
Jan Möbius committed
373
  if (_checked) {
Jan Möbius's avatar
 
Jan Möbius committed
374

Jan Möbius's avatar
Jan Möbius committed
375 376 377 378
    // Compute current absolute length to relative portion
    if (n_active_pl > 0) {
      double val_new = tool_->dsb_subdivide->value() / v;
      tool_->dsb_subdivide->setValue(val_new);
Jan Möbius's avatar
 
Jan Möbius committed
379
    } else {
Jan Möbius's avatar
Jan Möbius committed
380 381 382
      emit log(LOGWARN, "Could not find any active polyline!");
    }
  } else {
Jan Möbius's avatar
 
Jan Möbius committed
383

Jan Möbius's avatar
Jan Möbius committed
384 385 386 387 388 389
    // Compute relative portion to absolute value
    if (n_active_pl > 0) {
      double val_new = tool_->dsb_subdivide->value() * v;
      tool_->dsb_subdivide->setValue(val_new);
    } else {
      emit log(LOGWARN, "Could not find any active polyline!");
Jan Möbius's avatar
 
Jan Möbius committed
390
    }
Jan Möbius's avatar
Jan Möbius committed
391
  }
Jan Möbius's avatar
 
Jan Möbius committed
392 393 394 395 396 397 398 399 400 401 402 403 404 405
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_decimate()
{
  // get subdivision value
  double min_length = tool_->dsb_decimate->value();

  // iterate over all target polylines
Jan Möbius's avatar
Jan Möbius committed
406
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
Jan Möbius's avatar
 
Jan Möbius committed
407

Jan Möbius's avatar
Jan Möbius committed
408
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
409
    // decimate polyline
Jan Möbius's avatar
Jan Möbius committed
410
    PluginFunctions::polyLineObject(*o_it)->line()->collapse(min_length);
Jan Möbius's avatar
 
Jan Möbius committed
411 412 413 414 415 416 417 418 419
  }

  // update
  emit updateView();
}

//-----------------------------------------------------------------------------


Jan Möbius's avatar
Jan Möbius committed
420 421
void PolyLinePlugin::slot_decimate_percent(bool _checked)
{
Jan Möbius's avatar
 
Jan Möbius committed
422

Jan Möbius's avatar
Jan Möbius committed
423 424 425
  // Get decimation value
  int n_active_pl = 0;
  double total_length = 0;
Jan Möbius's avatar
 
Jan Möbius committed
426

Jan Möbius's avatar
Jan Möbius committed
427 428
  // Iterate over all target polylines
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
Jan Möbius's avatar
 
Jan Möbius committed
429

Jan Möbius's avatar
Jan Möbius committed
430 431 432 433 434
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    // Add polyline length
    total_length += PluginFunctions::polyLineObject(*o_it)->line()->length();
    ++n_active_pl;
  }
Jan Möbius's avatar
 
Jan Möbius committed
435

Jan Möbius's avatar
Jan Möbius committed
436
  double v = total_length / double(n_active_pl);
Jan Möbius's avatar
 
Jan Möbius committed
437

Jan Möbius's avatar
Jan Möbius committed
438
  if (_checked) {
Jan Möbius's avatar
 
Jan Möbius committed
439

Jan Möbius's avatar
Jan Möbius committed
440 441 442 443
    // Compute current absolute length to relative portion
    if (n_active_pl > 0) {
      double val_new = tool_->dsb_subdivide->value() / v;
      tool_->dsb_decimate->setValue(val_new);
Jan Möbius's avatar
 
Jan Möbius committed
444
    } else {
Jan Möbius's avatar
Jan Möbius committed
445 446 447
      emit log(LOGWARN, "Could not find any active polyline!");
    }
  } else {
Jan Möbius's avatar
 
Jan Möbius committed
448

Jan Möbius's avatar
Jan Möbius committed
449 450 451 452 453 454
    // Compute relative portion to absolute value
    if (n_active_pl > 0) {
      double val_new = tool_->dsb_subdivide->value() * v;
      tool_->dsb_decimate->setValue(val_new);
    } else {
      emit log(LOGWARN, "Could not find any active polyline!");
Jan Möbius's avatar
 
Jan Möbius committed
455
    }
Jan Möbius's avatar
Jan Möbius committed
456
  }
Jan Möbius's avatar
 
Jan Möbius committed
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497
}


//-----------------------------------------------------------------------------

#ifdef EXTENDED_POLY_LINE

void
PolyLinePlugin::
slot_resample_on_edges()
{
  // count target meshes
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH );
  unsigned int n_targetMeshes(0);
  for(; o_it != PluginFunctions::objectsEnd(); ++o_it)
    ++n_targetMeshes;

  if( n_targetMeshes != 1)
  {
    std::cerr << "Warning: resample_on_edges needs exactly 1 target mesh! Otherwise no operation is performed! \n";
    return;
  }

  // take first target mesh
  o_it = PluginFunctions::ObjectIterator(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH );

  if(o_it != PluginFunctions::objectsEnd())
  {
    // get pointer to TriMeshObject
    TriMeshObject* tmesh_obj = PluginFunctions::triMeshObject(*o_it);

    // get pointer to mesh
    TriMesh* mesh = tmesh_obj->mesh();

    // get pointer to triangle bsp
    OpenMeshTriangleBSPT< TriMesh >* tbsp = tmesh_obj->requestTriangleBsp();
    //    OpenMeshTriangleBSPT< TriMesh >* tbsp = 0;

    // iterate over all target polylines
    PluginFunctions::ObjectIterator o_it2(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE );

Jan Möbius's avatar
Jan Möbius committed
498
    for (; o_it2 != PluginFunctions::objectsEnd(); ++o_it2)
Jan Möbius's avatar
 
Jan Möbius committed
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550
    {
      std::cerr << "resample " << o_it2->name().toAscii().data() << std::endl;
      // decimate polyline
      PluginFunctions::polyLineObject(*o_it2)->line()->resample_on_mesh_edges( *mesh, tbsp );
    }

    // update
    emit updateView();
  }
}

#endif

//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_smooth()
{
  // iterate over all target polylines
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE );

  for (  ; o_it != PluginFunctions::objectsEnd(); ++o_it)
  {
    for( int i=0; i<tool_->sb_smooth_iter->value(); ++i)
      if( tool_->rb_smooth_c0->isChecked())
	// smooth polyline C0
	PluginFunctions::polyLineObject(*o_it)->line()->smooth_uniform_laplace();
      else
	if( tool_->rb_smooth_c1->isChecked())
	  // smooth polyline C1
	  PluginFunctions::polyLineObject(*o_it)->line()->smooth_uniform_laplace2();
	else
	  if( tool_->rb_smooth_c2->isChecked())
	    // smooth polyline C2
	    PluginFunctions::polyLineObject(*o_it)->line()->smooth_uniform_laplace3();

    emit updatedObject( o_it->id(), UPDATE_GEOMETRY);
  }

}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_smooth( PolyLineObject*& _pol)
{
  // if polyline object is valid
Jan Möbius's avatar
Jan Möbius committed
551 552 553
  if (_pol) {
    for (int i = 0; i < tool_->sb_smooth_iter->value(); ++i)
      if (tool_->rb_smooth_c0->isChecked())
Jan Möbius's avatar
 
Jan Möbius committed
554 555
        // smooth polyline C0
        _pol->line()->smooth_uniform_laplace();
Jan Möbius's avatar
Jan Möbius committed
556 557 558 559 560 561 562 563
      else if (tool_->rb_smooth_c1->isChecked())
        // smooth polyline C1
        _pol->line()->smooth_uniform_laplace2();
      else if (tool_->rb_smooth_c2->isChecked())
        // smooth polyline C2
        _pol->line()->smooth_uniform_laplace3();

    emit updatedObject(_pol->id(), UPDATE_GEOMETRY);
Jan Möbius's avatar
 
Jan Möbius committed
564 565 566 567 568 569 570 571 572 573 574
  }
}

//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_project()
{
  // create meshe and bsp vectors
Jan Möbius's avatar
Jan Möbius committed
575 576
  std::vector<TriMesh*> meshes;
  std::vector<OpenMeshTriangleBSPT<TriMesh>*> bsps;
Jan Möbius's avatar
 
Jan Möbius committed
577

Jan Möbius's avatar
Jan Möbius committed
578
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH);
Jan Möbius's avatar
 
Jan Möbius committed
579

Jan Möbius's avatar
Jan Möbius committed
580
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
581 582 583 584
    // get pointer to TriMeshObject
    TriMeshObject* tmesh_obj = PluginFunctions::triMeshObject(*o_it);

    // save meshes and bsps
Jan Möbius's avatar
Jan Möbius committed
585
    meshes.push_back(tmesh_obj->mesh());
Jan Möbius's avatar
 
Jan Möbius committed
586
    //    bsps.push_back(0);
Jan Möbius's avatar
Jan Möbius committed
587
    bsps.push_back(tmesh_obj->requestTriangleBsp());
Jan Möbius's avatar
 
Jan Möbius committed
588 589 590
  }

  // iterate over all target polylines
Jan Möbius's avatar
Jan Möbius committed
591
  PluginFunctions::ObjectIterator o_it2(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
Jan Möbius's avatar
 
Jan Möbius committed
592

Jan Möbius's avatar
Jan Möbius committed
593
  for (; o_it2 != PluginFunctions::objectsEnd(); ++o_it2) {
Jan Möbius's avatar
 
Jan Möbius committed
594
    // project polyline
Jan Möbius's avatar
Jan Möbius committed
595 596
    PluginFunctions::polyLineObject(*o_it2)->line()->project_to_mesh(meshes, &bsps);
    emit updatedObject(o_it2->id(), UPDATE_GEOMETRY);
Jan Möbius's avatar
 
Jan Möbius committed
597 598 599 600 601 602 603 604 605 606 607 608
  }
}


//-----------------------------------------------------------------------------


void 
PolyLinePlugin::
slot_project( PolyLineObject*& _pol)
{
  // check if polyline ok
Jan Möbius's avatar
Jan Möbius committed
609 610
  if (_pol) {

Jan Möbius's avatar
 
Jan Möbius committed
611
    // create meshes and bsp vectors
Jan Möbius's avatar
Jan Möbius committed
612 613
    std::vector<TriMesh*> meshes;
    std::vector<OpenMeshTriangleBSPT<TriMesh>*> bsps;
Jan Möbius's avatar
 
Jan Möbius committed
614

Jan Möbius's avatar
Jan Möbius committed
615 616 617
    PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH);

    for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
 
Jan Möbius committed
618 619 620 621 622

      // get pointer to TriMeshObject
      TriMeshObject* tmesh_obj = PluginFunctions::triMeshObject(*o_it);

      // save meshes and bsps
Jan Möbius's avatar
Jan Möbius committed
623
      meshes.push_back(tmesh_obj->mesh());
Jan Möbius's avatar
 
Jan Möbius committed
624
      //    bsps.push_back(0);
Jan Möbius's avatar
Jan Möbius committed
625
      bsps.push_back(tmesh_obj->requestTriangleBsp());
Jan Möbius's avatar
 
Jan Möbius committed
626 627 628
    }

    // only project given PolyLine
Jan Möbius's avatar
Jan Möbius committed
629
    _pol->line()->project_to_mesh(meshes, &bsps);
Jan Möbius's avatar
 
Jan Möbius committed
630 631 632 633 634 635 636 637 638 639 640 641 642 643
  }

}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_smooth_project()
{
  int smooth_project_iter = tool_->sb_smooth_project_iter->value();

Jan Möbius's avatar
Jan Möbius committed
644 645
  for (int i = 0, j = 1; i < smooth_project_iter; ++i, ++j) {

Jan Möbius's avatar
 
Jan Möbius committed
646 647 648 649 650
    // n smoothing steps
    slot_smooth();

    // projection step
    slot_project();
Jan Möbius's avatar
Jan Möbius committed
651

Jan Möbius's avatar
 
Jan Möbius committed
652 653 654 655 656 657 658 659 660
  }
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
Jan Möbius's avatar
Jan Möbius committed
661
slot_smooth_project(PolyLineObject*& _pol)
Jan Möbius's avatar
 
Jan Möbius committed
662 663 664
{
  int smooth_project_iter = tool_->sb_smooth_project_iter->value();

Jan Möbius's avatar
Jan Möbius committed
665 666
  for (int i = 0, j = 1; i < smooth_project_iter; ++i, ++j) {

Jan Möbius's avatar
 
Jan Möbius committed
667
    // n smoothing steps
Jan Möbius's avatar
Jan Möbius committed
668
    slot_smooth(_pol);
Jan Möbius's avatar
 
Jan Möbius committed
669 670

    // projection step
Jan Möbius's avatar
Jan Möbius committed
671 672
    slot_project(_pol);

Jan Möbius's avatar
 
Jan Möbius committed
673 674 675 676 677 678 679 680 681 682 683 684 685
  }
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
slot_smart_move_timer()
{
  int smooth_project_iter = tool_->sb_smooth_project_iter->value();

Jan Möbius's avatar
Jan Möbius committed
686 687 688 689
  if (smooth_project_iter)
    slot_smooth_project(cur_smart_move_obj_);
  else // only smooth
    slot_smooth(cur_smart_move_obj_);
Jan Möbius's avatar
 
Jan Möbius committed
690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723

  emit updateView();
}


//-----------------------------------------------------------------------------


PolyLinePlugin::EditMode
PolyLinePlugin::
mode()
{
  if(tool_ )
  {
    if( tool_->rb_insert->isChecked()         ) return PL_INSERT;
    else if( tool_->rb_delete->isChecked()    ) return PL_DELETE;
    else if( tool_->rb_move->isChecked()      ) return PL_MOVE;
    else if( tool_->rb_split->isChecked()     ) return PL_SPLIT;
    else if( tool_->rb_merge->isChecked()     ) return PL_MERGE;
    else if( tool_->rb_smart_move->isChecked()) return PL_SMART_MOVE;
  }

  return PL_NONE;
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_insert( QMouseEvent* _event )
{
  // Pick position
Jan Möbius's avatar
Jan Möbius committed
724 725 726
  unsigned int node_idx, target_idx;
  ACG::Vec3d hit_point;
  if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(), node_idx, target_idx, &hit_point)) {
Jan Möbius's avatar
 
Jan Möbius committed
727

Jan Möbius's avatar
Jan Möbius committed
728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745
    switch (_event->type()) {
      // insert new point
      case QEvent::MouseButtonPress: {
        // new Polyline?
        if (cur_insert_id_ == -1 || !PluginFunctions::objectRoot()->childExists(cur_insert_id_)) {
          // add new polyline
          emit addEmptyObject(DATA_POLY_LINE, cur_insert_id_);

          // get current polylineobject
          BaseObjectData *obj = 0;
          PluginFunctions::getObject(cur_insert_id_, obj);
          // default: set as target
          obj->target(true);
          // get polyline object
          cur_polyline_obj_ = PluginFunctions::polyLineObject(obj);

          cur_polyline_obj_->materialNode()->set_random_color();
        }
Jan Möbius's avatar
 
Jan Möbius committed
746

Jan Möbius's avatar
Jan Möbius committed
747 748
        // add new point
        cur_polyline_obj_->line()->add_point((PolyLine::Point) hit_point);
Jan Möbius's avatar
 
Jan Möbius committed
749

Jan Möbius's avatar
Jan Möbius committed
750 751
        // update
        emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
Jan Möbius's avatar
 
Jan Möbius committed
752

Jan Möbius's avatar
Jan Möbius committed
753 754
        break;
      }
Jan Möbius's avatar
 
Jan Möbius committed
755

Jan Möbius's avatar
Jan Möbius committed
756 757
      // finish polyline
      case QEvent::MouseButtonDblClick: {
Jan Möbius's avatar
 
Jan Möbius committed
758

Jan Möbius's avatar
Jan Möbius committed
759 760 761 762
        // close polyline
        if (_event->modifiers() & (Qt::ShiftModifier)) {
          cur_polyline_obj_->line()->set_closed(true);
        }
Jan Möbius's avatar
 
Jan Möbius committed
763

Jan Möbius's avatar
Jan Möbius committed
764 765
        // update
        emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
Jan Möbius's avatar
 
Jan Möbius committed
766

Jan Möbius's avatar
Jan Möbius committed
767 768 769
        // reset current variables
        cur_insert_id_ = -1;
        cur_polyline_obj_ = 0;
Jan Möbius's avatar
 
Jan Möbius committed
770

Jan Möbius's avatar
Jan Möbius committed
771
        break;
Jan Möbius's avatar
 
Jan Möbius committed
772 773 774
      }

      default:
Jan Möbius's avatar
Jan Möbius committed
775
        break;
Jan Möbius's avatar
 
Jan Möbius committed
776 777 778 779 780 781 782 783 784 785 786 787 788
    }
  }
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_delete( QMouseEvent* _event )
{
  // MousePress ?
Jan Möbius's avatar
Jan Möbius committed
789 790 791 792
  if (_event->type() == QEvent::MouseButtonPress) {

    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
793
    // pick
Jan Möbius's avatar
Jan Möbius committed
794 795
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {

Jan Möbius's avatar
 
Jan Möbius committed
796
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
797 798

      if (PluginFunctions::getPickedObject(node_idx, obj))
Jan Möbius's avatar
 
Jan Möbius committed
799
        // is picked object polyline?
Jan Möbius's avatar
Jan Möbius committed
800
        if (PluginFunctions::polyLineObject(obj)) {
Jan Möbius's avatar
 
Jan Möbius committed
801 802 803
          emit deleteObject(obj->id());
        }
    }
Jan Möbius's avatar
Jan Möbius committed
804

Jan Möbius's avatar
 
Jan Möbius committed
805
  }
Jan Möbius's avatar
Jan Möbius committed
806

Jan Möbius's avatar
 
Jan Möbius committed
807 808 809 810 811 812 813 814 815 816 817
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_move( QMouseEvent* _event )
{
  // MousePress ? -> get eference point
Jan Möbius's avatar
Jan Möbius committed
818 819 820 821
  if (_event->type() == QEvent::MouseButtonPress) {

    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
822
    // pick
823
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {
Jan Möbius's avatar
Jan Möbius committed
824

Jan Möbius's avatar
 
Jan Möbius committed
825
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
826 827 828 829
      if (PluginFunctions::getPickedObject(node_idx, obj)) {
        // is picked object polyline?
        PolyLineObject* cur_pol = PluginFunctions::polyLineObject(obj);
        if (cur_pol) {
830 831 832 833 834

          // Check if we got a line segment or a vertex
          if ( target_idx >= cur_pol->line()->n_vertices() )
            return;

Jan Möbius's avatar
Jan Möbius committed
835 836
          // save references
          cur_move_id_ = cur_pol->id();
837

Jan Möbius's avatar
Jan Möbius committed
838 839
          move_point_ref_ = &(cur_pol->line()->point(target_idx));
        }
Jan Möbius's avatar
 
Jan Möbius committed
840
      }
Jan Möbius's avatar
Jan Möbius committed
841

Jan Möbius's avatar
 
Jan Möbius committed
842
    }
Jan Möbius's avatar
Jan Möbius committed
843

Jan Möbius's avatar
 
Jan Möbius committed
844 845 846
  }

  // Move ? -> move reference point
Jan Möbius's avatar
Jan Möbius committed
847 848 849 850 851 852
  if (_event->type() == QEvent::MouseMove)
    if (move_point_ref_ != 0) {

      unsigned int node_idx, target_idx;
      ACG::Vec3d hit_point;

Jan Möbius's avatar
 
Jan Möbius committed
853
      // pick
Jan Möbius's avatar
Jan Möbius committed
854 855
      if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(), node_idx, target_idx, &hit_point)) {
        (*move_point_ref_) = (PolyLine::Point) hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
856

Jan Möbius's avatar
Jan Möbius committed
857 858
        // update
        emit updatedObject(cur_move_id_, UPDATE_GEOMETRY);
Jan Möbius's avatar
 
Jan Möbius committed
859 860 861 862
      }
    }

  // Release ? -> release reference point
Jan Möbius's avatar
Jan Möbius committed
863
  if (_event->type() == QEvent::MouseButtonRelease)
Jan Möbius's avatar
 
Jan Möbius committed
864 865 866 867 868 869 870 871 872 873 874 875
    move_point_ref_ = 0;


}
//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_split( QMouseEvent* _event )
{
  // MousePress ?
Jan Möbius's avatar
Jan Möbius committed
876
  if (_event->type() == QEvent::MouseButtonPress) {
Jan Möbius's avatar
 
Jan Möbius committed
877 878 879
    // release old references
    move_point_ref_ = 0;

Jan Möbius's avatar
Jan Möbius committed
880 881
    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
882
    // pick
883 884
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {

Jan Möbius's avatar
 
Jan Möbius committed
885
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
886 887 888
      if (PluginFunctions::getPickedObject(node_idx, obj)) {
        // is picked object polyline?
        PolyLineObject* cur_pol = PluginFunctions::polyLineObject(obj);
889

Jan Möbius's avatar
Jan Möbius committed
890
        if (cur_pol) {
891 892 893 894 895

          // Check if we got a line segment or a vertex
          if ( target_idx >= cur_pol->line()->n_vertices() )
            return;

Jan Möbius's avatar
Jan Möbius committed
896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939
          // splitting for CLOSED PolyLines
          if (cur_pol->line()->is_closed()) {
            cur_pol->line()->split_closed(target_idx);

            // save references for moving
            cur_move_id_ = cur_pol->id();
            move_point_ref_ = &(cur_pol->line()->point(cur_pol->line()->n_vertices() - 1));

            // emit changed objects
            emit updatedObject(cur_pol->id(), UPDATE_TOPOLOGY | UPDATE_GEOMETRY);
          } else
          // splitting for OPEN PolyLines
          {
            // add new polyline
            int insert_id;
            emit addEmptyObject(DATA_POLY_LINE, insert_id);

            // get current polylineobject
            BaseObjectData *obj2 = 0;

            // get polyline object
            PluginFunctions::getObject(insert_id, obj2);

            // default: mark as target
            obj2->target(true);

            PolyLineObject* pol_obj2 = PluginFunctions::polyLineObject(obj2);

            pol_obj2->materialNode()->set_random_color();

            cur_pol->line()->split(target_idx, *(pol_obj2->line()));

            // save references for moving
            cur_move_id_ = cur_pol->id();
            move_point_ref_ = &(cur_pol->line()->point(cur_pol->line()->n_vertices() - 1));

            // emit changed objects
            emit updatedObject(insert_id, UPDATE_TOPOLOGY | UPDATE_GEOMETRY);
            emit updatedObject(cur_pol->id(), UPDATE_TOPOLOGY | UPDATE_GEOMETRY);
          }

          // update
          emit updateView();
        }
Jan Möbius's avatar
 
Jan Möbius committed
940 941 942 943 944
      }
    }
  }

  // Move splitted ? -> move reference point
Jan Möbius's avatar
Jan Möbius committed
945 946 947 948 949
  if (_event->type() == QEvent::MouseMove)
    if (move_point_ref_ != 0) {

      unsigned int node_idx, target_idx;
      ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
950
      // pick
Jan Möbius's avatar
Jan Möbius committed
951 952 953
      if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(), node_idx, target_idx, &hit_point)) {

        (*move_point_ref_) = (PolyLine::Point) hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
954

Jan Möbius's avatar
Jan Möbius committed
955 956 957
        // update
        //	emit updatedObject(cur_insert_id_, UPDATE_TOPOLOGY | UPDATE_GEOMETRY);
        emit updateView();
Jan Möbius's avatar
 
Jan Möbius committed
958 959 960 961
      }
    }

  // Release splitted? -> release reference point
Jan Möbius's avatar
Jan Möbius committed
962 963 964
  if (_event->type() == QEvent::MouseButtonRelease) {

    if (cur_move_id_ != -1)
Jan Möbius's avatar
 
Jan Möbius committed
965
      emit updatedObject(cur_move_id_, UPDATE_TOPOLOGY | UPDATE_GEOMETRY);
Jan Möbius's avatar
Jan Möbius committed
966

Jan Möbius's avatar
 
Jan Möbius committed
967 968
    move_point_ref_ = 0;
    cur_move_id_ = -1;
Jan Möbius's avatar
Jan Möbius committed
969

Jan Möbius's avatar
 
Jan Möbius committed
970
  }
Jan Möbius's avatar
Jan Möbius committed
971

Jan Möbius's avatar
 
Jan Möbius committed
972 973 974 975 976 977 978 979 980 981 982
}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_merge( QMouseEvent* _event )
{
  // Mouse PRESS ?
Jan Möbius's avatar
Jan Möbius committed
983
  if (_event->type() == QEvent::MouseButtonPress) {
Jan Möbius's avatar
 
Jan Möbius committed
984 985
    // release old references
    move_point_ref_ = 0;
Jan Möbius's avatar
Jan Möbius committed
986
    cur_merge_id_ = -1;
Jan Möbius's avatar
 
Jan Möbius committed
987

Jan Möbius's avatar
Jan Möbius committed
988 989
    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
990
    // pick
991
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {
Jan Möbius's avatar
 
Jan Möbius committed
992
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
993 994 995
      if (PluginFunctions::getPickedObject(node_idx, obj)) {
        // is picked object polyline?
        PolyLineObject* cur_pol = PluginFunctions::polyLineObject(obj);
996
        if (cur_pol) {
997 998 999 1000 1001

          // Check if we got a line segment or a vertex
          if ( target_idx >= cur_pol->line()->n_vertices() )
            return;

Jan Möbius's avatar
Jan Möbius committed
1002 1003 1004
          if (target_idx == cur_pol->line()->n_vertices() - 1 || target_idx == 0) {
            if (target_idx == 0) {
              cur_pol->line()->invert();
Jan Möbius's avatar
Jan Möbius committed
1005
              //target_idx = cur_pol->line()->n_vertices() - 1;
Jan Möbius's avatar
Jan Möbius committed
1006 1007 1008 1009 1010 1011 1012 1013 1014
            }

            // save references
            cur_merge_id_ = cur_pol->id();

            // save reference for moving
            //	    cur_pol->line()->add_point( cur_pol->line()->point( cur_pol->line()->n_vertices()-1));
            move_point_ref_ = &(cur_pol->line()->point(cur_pol->line()->n_vertices() - 1));
          }
1015 1016
        }

Jan Möbius's avatar
 
Jan Möbius committed
1017 1018 1019 1020 1021
      }
    }
  }

  // Move ? -> move reference point
Jan Möbius's avatar
Jan Möbius committed
1022 1023 1024 1025
  if (_event->type() == QEvent::MouseMove && cur_merge_id_ != -1)
    if (move_point_ref_ != 0) {
      unsigned int node_idx, target_idx;
      ACG::Vec3d hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
1026
      // pick
Jan Möbius's avatar
Jan Möbius committed
1027 1028 1029
      if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(), node_idx, target_idx,
          &hit_point)) {
        (*move_point_ref_) = (PolyLine::Point) hit_point;
Jan Möbius's avatar
 
Jan Möbius committed
1030

Jan Möbius's avatar
Jan Möbius committed
1031 1032 1033
        // update
        //	emit updatedObject(cur_merge_id_);
        emit updateView();
Jan Möbius's avatar
 
Jan Möbius committed
1034 1035 1036 1037
      }
    }

  // Mouse RELEASE ?
Jan Möbius's avatar
Jan Möbius committed
1038
  if (_event->type() == QEvent::MouseButtonRelease && cur_merge_id_ != -1) {
Jan Möbius's avatar
 
Jan Möbius committed
1039 1040 1041
    PolyLine::Point p_save;

    // reset move references
Jan Möbius's avatar
Jan Möbius committed
1042
    if (move_point_ref_ != 0) {
Jan Möbius's avatar
 
Jan Möbius committed
1043 1044 1045 1046
      // remove intermediate point
      // restore orig polyline
      BaseObjectData *obj = 0;
      PluginFunctions::getObject(cur_merge_id_, obj);
Jan Möbius's avatar
Jan Möbius committed
1047
      PolyLineObject* opol = PluginFunctions::polyLineObject(obj);
Jan Möbius's avatar
 
Jan Möbius committed
1048 1049 1050

      // store position if merging fails
      p_save = opol->line()->back();
Jan Möbius's avatar
Jan Möbius committed
1051
      opol->line()->resize(opol->line()->n_vertices() - 1);
Jan Möbius's avatar
 
Jan Möbius committed
1052 1053 1054 1055 1056

      // release reference
      move_point_ref_ = 0;
    }

Jan Möbius's avatar
Jan Möbius committed
1057 1058 1059
    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;

Jan Möbius's avatar
 
Jan Möbius committed
1060
    // pick
1061
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {
Jan Möbius's avatar
Jan Möbius committed
1062

Jan Möbius's avatar
Jan Möbius committed
1063 1064
      bool merged = false;

Jan Möbius's avatar
 
Jan Möbius committed
1065
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
1066

Jan Möbius's avatar
Jan Möbius committed
1067 1068 1069 1070 1071 1072
      if (PluginFunctions::getPickedObject(node_idx, obj)) {

        // is picked object polyline? -> get second polyline
        PolyLineObject* second_pol = PluginFunctions::polyLineObject(obj);

        if (second_pol) {
1073 1074 1075 1076 1077

          // Check if we got a line segment or a vertex
          if ( target_idx >= second_pol->line()->n_vertices() )
            return;

Jan Möbius's avatar
Jan Möbius committed
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129
          // restore first polyline
          BaseObjectData *obj2 = 0;
          PluginFunctions::getObject(cur_merge_id_, obj2);
          PolyLineObject* first_pol = PluginFunctions::polyLineObject(obj2);

          // get idxs
          unsigned int first_idx = first_pol->line()->n_vertices() - 1;
          unsigned int second_idx = target_idx;

          // both polylines open?
          if (first_pol->line()->is_closed() || second_pol->line()->is_closed())
            return;

          bool inv_first(false), inv_second(false);

          // wrong ordering first Polyline?
          if (first_idx == 0) {
            inv_first = true;
            first_idx = first_pol->line()->n_vertices() - 1;
          }

          // wrong ordering second Polyline?
          if (second_idx == second_pol->line()->n_vertices() - 1) {
            inv_second = true;
            second_idx = 0;
          }

          // two endpoints available?
          if (first_idx == first_pol->line()->n_vertices() - 1 && second_idx == 0) {
            // same polyline?
            if (first_pol->id() == second_pol->id()) {
              // simply close line
              first_pol->line()->set_closed(true);
            } else {
              // invert if necessary
              if (inv_first)
                first_pol->line()->invert();
              if (inv_second)
                second_pol->line()->invert();

              // append second polyline to first one
              first_pol->line()->append(*second_pol->line());

              // set flag
              merged = true;

              // delete appended
              emit deleteObject(second_pol->id());
            }

          }
        }
Jan Möbius's avatar
 
Jan Möbius committed
1130 1131
      }

Jan Möbius's avatar
Jan Möbius committed
1132 1133 1134 1135 1136 1137
      if (!merged) {
        // remove intermediate point
        // restore orig polyline
        BaseObjectData *obj = 0;
        PluginFunctions::getObject(cur_merge_id_, obj);
        PolyLineObject* opol = PluginFunctions::polyLineObject(obj);
Jan Möbius's avatar
 
Jan Möbius committed
1138

Jan Möbius's avatar
Jan Möbius committed
1139
        opol->line()->add_point(p_save);
Jan Möbius's avatar
 
Jan Möbius committed
1140 1141 1142 1143 1144 1145 1146 1147
      }
    }

    // update
    emit updatedObject(cur_merge_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);

    // release old references
    move_point_ref_ = 0;
Jan Möbius's avatar
Jan Möbius committed
1148
    cur_merge_id_ = -1;
Jan Möbius's avatar
 
Jan Möbius committed
1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161
  }

}


//-----------------------------------------------------------------------------


void
PolyLinePlugin::
me_smart_move( QMouseEvent* _event )
{
  // MousePress ? -> select vertex and start timer
1162 1163 1164 1165 1166
  if (_event->type() == QEvent::MouseButtonPress) {

    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;

Jan Möbius's avatar
 
Jan Möbius committed
1167
    // pick
1168 1169
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {

Jan Möbius's avatar
 
Jan Möbius committed
1170
      BaseObjectData* obj = 0;
1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196
      if (PluginFunctions::getPickedObject(node_idx, obj)) {

        // is picked object polyline?
        PolyLineObject* cur_pol = PluginFunctions::polyLineObject(obj);
        if (cur_pol) {

          // Check if we got a line segment or a vertex
          if ( target_idx >= cur_pol->line()->n_vertices() )
            return;

          // save references
          cur_smart_move_obj_ = cur_pol;
          if (cur_pol->line()->vertex_selections_available()) {
            if (!(_event->modifiers() & (Qt::ShiftModifier)))
              cur_pol->line()->vertex_selection(target_idx) = true;
            else {
              cur_pol->line()->vertex_selection(target_idx) = false;
              emit updateView();
            }
          }

        }

        // start timer
        if (!(_event->modifiers() & (Qt::ShiftModifier)))
          smart_move_timer_->start(20);
Jan Möbius's avatar
 
Jan Möbius committed
1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284
      }
    }
  }


  // MouseRelease ? -> stop timer
  if( _event->type() == QEvent::MouseButtonRelease)
  {
    smart_move_timer_->stop();
    cur_smart_move_obj_ = NULL;
  }


  // call move event
  me_move( _event);
}

void
PolyLinePlugin::
slotEditModeChanged()
{
  PluginFunctions::pickMode("PolyLine");
  PluginFunctions::actionMode(Viewer::PickingMode);
}

void 
PolyLinePlugin::
slotPickToolbarAction(QAction* _action) {
  if ( _action == insertAction_ ) {
    tool_->rb_insert->setChecked(true);
  } else if ( _action == deleteAction_ ) {
    tool_->rb_delete->setChecked(true);
  } else if ( _action == moveAction_ ) {
    tool_->rb_move->setChecked(true);
  } else if ( _action == smartMoveAction_ ) {
    tool_->rb_smart_move->setChecked(true);
  } else if ( _action == mergeAction_ ) {
    tool_->rb_merge->setChecked(true);
  } else if ( _action == splitAction_ ) {
    tool_->rb_split->setChecked(true);
  }
}

void 
PolyLinePlugin::
slotSetPolyLineMode(QAction* _action) {
  if (_action == polyLineAction_ ){
    PluginFunctions::actionMode(Viewer::PickingMode);
    PluginFunctions::pickMode("PolyLine");
    
    polyLineAction_->setChecked( true );
  }
}

//-----------------------------------------------------------------------------


void 
PolyLinePlugin::
slotEnablePickMode(QString _name)
{
  std::cerr << "slotEnablePickMode\n";

  PluginFunctions::pickMode("PolyLine");
  PluginFunctions::actionMode(Viewer::PickingMode);

  if(tool_ )
  {
    if(_name == "INSERT")
      tool_->rb_insert->setChecked(true);
    else if(_name == "DELETE")
      tool_->rb_delete->setChecked(true);
    else if(_name == "MOVE")
      tool_->rb_move->setChecked(true);
    else if(_name == "SPLIT")
      tool_->rb_split->setChecked(true);
    else  if(_name == "MERGE")
      tool_->rb_merge->setChecked(true);
    else if( _name == "SMART_MOVE")
      tool_->rb_smart_move->setChecked(true);
  }
}

//-----------------------------------------------------------------------------


Q_EXPORT_PLUGIN2( PolyLinePlugin , PolyLinePlugin );