PolyLinePlugin.cc 80.3 KB
Newer Older
1 2 3 4 5 6 7 8 9
//=============================================================================
//
//  CLASS PolyLinePlugin - IMPLEMENTATION
//
//=============================================================================


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

Matthias Möller's avatar
Matthias Möller committed
10 11 12 13 14 15 16

#if QT_VERSION >= 0x050000 
  #include <QtWidgets>
#else
  #include <QtGui>
#endif

17 18 19 20 21 22 23 24 25

#include "PolyLinePlugin.hh"

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

#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
26
#include <OpenFlipper/BasePlugin/PluginFunctionsViewControls.hh>
27 28 29

#include <OpenFlipper/common/GlobalOptions.hh>

30 31 32 33
#include <ACG/Geometry/bsp/BSPImplT.hh>

namespace {

Jan Möbius's avatar
Jan Möbius committed
34 35
class GlutPrimitiveNode : public ACG::SceneGraph::GlutPrimitiveNode {

36
	public:
Jan Möbius's avatar
Jan Möbius committed
37

38 39
		GlutPrimitiveNode(PolyLineObject* L, std::string name, int _index = -1)
			: ACG::SceneGraph::GlutPrimitiveNode(ACG::SceneGraph::GlutPrimitiveNode::SPHERE, L->manipulatorNode(), name)
40
		{
41
			index = _index;
42 43
			line = L;
		}
Jan Möbius's avatar
Jan Möbius committed
44

45
	public:
Jan Möbius's avatar
Jan Möbius committed
46

47
		PolyLineObject* line;
48
		int index;
Jan Möbius's avatar
Jan Möbius committed
49

50 51
};

52
class GlutLineNode : public ACG::SceneGraph::LineNode {
Jan Möbius's avatar
Jan Möbius committed
53

54
	public:
Jan Möbius's avatar
Jan Möbius committed
55

56 57 58 59 60
		GlutLineNode(PolyLineObject* L, std::string name)
			: ACG::SceneGraph::LineNode(LineSegmentsMode, L->manipulatorNode(), name)
		{
			line = L;
		}
Jan Möbius's avatar
Jan Möbius committed
61

62 63
	public:
		PolyLineObject* line;
Jan Möbius's avatar
Jan Möbius committed
64

65
};
66 67 68

}

69 70 71 72 73 74 75 76 77 78 79 80

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

/// default constructor
PolyLinePlugin::PolyLinePlugin() :
        tool_(0),
        polyLineAction_(0),
        toolBarActions_(0),
        toolbar_(0),
        pickToolbar_(0),
        pickToolBarActions_(0),
        insertAction_(0),
81
        insertCircleAction_(0),
82
        insertSplineAction_(0),
83 84 85 86 87 88 89 90 91 92
        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),
93
        create_point_ref_(0),
94
        createCircle_CurrSelIndex_(-1),
95
        createCircle_LastSelIndex_(-1),
96
        moveCircle_SelNode_(0),
97 98
        moveCircle_IsLocked(false),
        moveCircle_IsFloating(false),
99 100 101 102
        copyPaste_Action_(0),
        copyPaste_ObjectId_(-1),
        copyPaste_ActionType_(-1),
        copyPaste_NewObjectId_(-1),
103 104 105 106 107
        createSpline_CurrSelIndex_(-1),
        createSpline_LastSelIndex_(-1),
        moveBezSpline_SelNode_(0),
        moveBezSpline_SelIndex_(-1),
        moveBezSpline_SelSubIndex_(0),
108 109 110
        cur_merge_id_(-1),
        smart_move_timer_(0),
        cur_smart_move_obj_(0),
111
        planeSelect_(0)
112 113 114 115 116 117 118 119
{
}


void
PolyLinePlugin::
initializePlugin()
{
Jan Möbius's avatar
Jan Möbius committed
120
  // Initialize the Toolbox
121 122 123
  tool_ = new PolyLineToolbarWidget();
  QSize size(100, 100);
  tool_->resize(size);
Jan Möbius's avatar
Jan Möbius committed
124
  tool_->setObjectName("PolyLineToolbar");
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143

  // 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() ));
144
  connect(tool_->rb_InsertCircle, SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
145
  connect(tool_->rb_InsertSpline, SIGNAL( clicked() ), this, SLOT( slotEditModeChanged() ));
146 147 148 149 150 151
  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() ));

152
  connect(tool_->sb_CirclePointNum, SIGNAL(valueChanged(int)), this, SLOT(slot_setCirclePointNum(int)));
153
  connect(tool_->sb_SplineSegNum, SIGNAL(valueChanged(int)), this, SLOT(slot_setSplinePointNum(int)));
154 155
  //add icons
  tool_->rb_insert->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_insert.png") );
156
  tool_->rb_InsertCircle->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_circle.png") );
157
  tool_->rb_InsertSpline->setIcon( QIcon(OpenFlipper::Options::iconDirStr() + OpenFlipper::Options::dirSeparator() + "polyline_bezier.png") );
158 159 160 161 162 163 164 165
  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") );
166 167 168 169 170


  // 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 );
171 172 173 174 175 176 177 178 179 180
}


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


void
PolyLinePlugin::
slotMouseEvent( QMouseEvent* _event )
{
181 182
  copyPaste_LastMouse = _event->pos();

183
  // control modifier is reserved for selcting target
Jan Möbius's avatar
Jan Möbius committed
184
  if (_event->modifiers() & (Qt::ControlModifier))
185 186
    return;

Jan Möbius's avatar
Jan Möbius committed
187 188
  if (PluginFunctions::pickMode() == ("PolyLine") && PluginFunctions::actionMode() == Viewer::PickingMode
      && _event->button() != Qt::RightButton) {
189
    // handle mouse events depending on current mode
Jan Möbius's avatar
Jan Möbius committed
190
    switch (mode()) {
191
      case PL_INSERT:
Jan Möbius's avatar
Jan Möbius committed
192 193
        me_insert(_event);
        break;
194

195 196 197 198
      case PL_INSERTCIRCLE:
        me_insertCircle(_event);
        break;

199 200 201 202
      case PL_INSERTSPLINE:
        me_insertSpline(_event);
        break;

203
      case PL_DELETE:
Jan Möbius's avatar
Jan Möbius committed
204 205
        me_delete(_event);
        break;
206 207

      case PL_MOVE:
Jan Möbius's avatar
Jan Möbius committed
208 209
        me_move(_event);
        break;
210 211

      case PL_SPLIT:
Jan Möbius's avatar
Jan Möbius committed
212 213
        me_split(_event);
        break;
214 215

      case PL_MERGE:
Jan Möbius's avatar
Jan Möbius committed
216 217
        me_merge(_event);
        break;
218 219

      case PL_SMART_MOVE:
Jan Möbius's avatar
Jan Möbius committed
220 221
        me_smart_move(_event);
        break;
222

223 224 225 226
      case PL_COPY_PASTE:
          me_copyPasteMouse(_event);
        break;

227
      default:
Jan Möbius's avatar
Jan Möbius committed
228
        break;
229
    }
Jan Möbius's avatar
Jan Möbius committed
230 231
  } else if (PluginFunctions::pickMode() == CREATE_CUT_POLYLINE) {
    planeSelect_->slotMouseEvent(_event);
232 233 234
  }
}

235 236 237
void PolyLinePlugin::slotKeyEvent(QKeyEvent* event) {
    switch (event->key()) {
        case Qt::Key_Return:
238 239 240
            if (PluginFunctions::pickMode() == ("PolyLine") && PluginFunctions::actionMode() == Viewer::PickingMode) {
                if(mode() == PL_INSERT && cur_polyline_obj_ && cur_insert_id_ != -1) {
                    cur_polyline_obj_->line()->delete_point(cur_polyline_obj_->line()->n_vertices() - 1);
241

242 243
                    if (event->modifiers() & (Qt::ShiftModifier))
                      cur_polyline_obj_->line()->set_closed(true);
244

245
                    emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
246

247 248 249
                    cur_insert_id_ = -1;
                    cur_polyline_obj_ = 0;
                    create_point_ref_ = 0;
250

251 252 253 254 255
                    clearStatusMessage();
                }
                else if(mode() == PL_INSERTSPLINE) {
                    finishSpline();
                }
256 257 258 259 260 261
            }
            break;
        default:
            break;
    }
}
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279
//-----------------------------------------------------------------------------

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
280 281
  // Add the required Picking modes (Hidden, controlled only by the buttons)
  emit addHiddenPickMode("PolyLine");
282
  emit setPickModeMouseTracking("PolyLine", true);
Jan Möbius's avatar
Jan Möbius committed
283
  emit addHiddenPickMode( CREATE_CUT_POLYLINE );
284 285 286

  emit registerKey(Qt::Key_Return, Qt::NoModifier, tr("Terminate creation of poly line."), true);
  emit registerKey(Qt::Key_Return, Qt::ShiftModifier, tr("Terminate creation of poly line and create loop."), true);
287
  
Jan Möbius's avatar
Jan Möbius committed
288
  // TOOLBAR
289
  toolbar_ = new QToolBar(tr("PolyLine Editing"));
Jan Möbius's avatar
Jan Möbius committed
290 291
  toolbar_->setObjectName("PolyLineEditingToolbar");

292 293 294
  
  toolBarActions_ = new QActionGroup(toolbar_);
  
Jan Möbius's avatar
Jan Möbius committed
295
  // icon which enables the Modeling toolbar
296 297 298 299 300 301
  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
302
  // icon for polyline cutting of objects
303 304 305 306 307 308 309 310 311 312 313 314 315
  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
316
  pickToolbar_->setObjectName("PolyLine_Editing_Toolbar");
317 318 319 320 321 322 323 324 325 326 327 328 329
  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_);
  
330 331 332 333 334 335 336 337 338 339
  insertCircleAction_ = new QAction(tr("Create PolyCircle"), pickToolBarActions_);
  insertCircleAction_->setStatusTip(tr("Create a new PolyCircle."));
  insertCircleAction_->setToolTip(tr("Create a new PolyCircle.\n"
		  	  	  	  	  	  	  	 "<Click> to select the center.\n"
		  	  	  	  	  	  	  	 "Drag to specify the radius."));

  insertCircleAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_circle.png") );
  insertCircleAction_->setCheckable(true);
  pickToolbar_->addAction(insertCircleAction_);

340 341 342 343 344
  insertSplineAction_ = new QAction(tr("Create PolySpline"), pickToolBarActions_);
  insertSplineAction_->setStatusTip(tr("Create a new PolySpline."));
  insertSplineAction_->setToolTip(tr("Create a new PolySpline.\n"
		  	  	  	  	  	  	  	 "<Click> to select the points."));

345
  insertSplineAction_->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"polyline_bezier.png") );
346 347 348
  insertSplineAction_->setCheckable(true);
  pickToolbar_->addAction(insertSplineAction_);

349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396
  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
397
  // Instantiate plane select object
398 399 400
  planeSelect_ = new QtPlaneSelect( PluginFunctions::viewerProperties().glState() );
  connect( planeSelect_, SIGNAL( signalTriggerCut( ) ), this, SLOT( slotTriggerCutPlaneSelect() ) );
  connect( planeSelect_, SIGNAL( updateViewProxy( ) ), this, SIGNAL( updateView() ) );
401
  connect( planeSelect_, SIGNAL( nodeVisChangedProxy(int) ), this, SIGNAL(nodeVisibilityChanged(int) ) );
402 403 404 405 406

  //create copy paste action in context menu
  copyPaste_Action_ = new QAction("Duplicate", 0);
  connect(copyPaste_Action_,SIGNAL(triggered() ),this,SLOT(slot_duplicate()));
  emit addContextMenuItem(copyPaste_Action_ , DATA_POLY_LINE , CONTEXTOBJECTMENU );
407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427
}

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

/** \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
428 429 430 431 432 433 434 435 436

  // 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;
437
    }
Jan Möbius's avatar
Jan Möbius committed
438 439 440 441

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

442
    int objectId = generatePolyLineFromCut(object->id(), point, normal);
Jan Möbius's avatar
Jan Möbius committed
443 444 445 446 447 448 449 450

    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,
451
         DataType(DATA_TRIANGLE_MESH | DATA_POLY_MESH)); o_it != PluginFunctions::objectsEnd(); ++o_it) {
Jan Möbius's avatar
Jan Möbius committed
452 453 454
      if (o_it->id() != object->id()) {
        o_it->target(false);
      }
455 456 457 458 459 460
    }

    // 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
461 462
  }

463 464 465 466 467 468 469 470 471 472
}

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

void
PolyLinePlugin::
slot_subdivide()
{
  // get subdivision value
  double max_length = tool_->dsb_subdivide->value();
Jan Möbius's avatar
Jan Möbius committed
473

474
  // safety catch
Jan Möbius's avatar
Jan Möbius committed
475
  if (max_length == 0.0)
476 477 478
    max_length = 1e-4;

  // iterate over all target polylines
Jan Möbius's avatar
Jan Möbius committed
479
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
480

Jan Möbius's avatar
Jan Möbius committed
481
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
482
    // subdivide polyline
Jan Möbius's avatar
Jan Möbius committed
483
    PluginFunctions::polyLineObject(*o_it)->line()->subdivide(max_length);
484 485 486 487 488 489 490 491 492 493 494 495
  }

  // update
  emit updateView();
}


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


void PolyLinePlugin::slot_subdivide_percent(bool _checked) {

Jan Möbius's avatar
Jan Möbius committed
496 497 498
  // Get subdivision value
  int n_active_pl = 0;
  double total_length = 0;
499

Jan Möbius's avatar
Jan Möbius committed
500 501
  // Iterate over all target polylines
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
502

Jan Möbius's avatar
Jan Möbius committed
503 504 505 506 507
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    // Add polyline length
    total_length += PluginFunctions::polyLineObject(*o_it)->line()->length();
    ++n_active_pl;
  }
508

Jan Möbius's avatar
Jan Möbius committed
509
  double v = total_length / double(n_active_pl);
510

Jan Möbius's avatar
Jan Möbius committed
511
  if (_checked) {
512

Jan Möbius's avatar
Jan Möbius committed
513 514 515 516
    // 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);
517
    } else {
Jan Möbius's avatar
Jan Möbius committed
518 519 520
      emit log(LOGWARN, "Could not find any active polyline!");
    }
  } else {
521

Jan Möbius's avatar
Jan Möbius committed
522 523 524 525 526 527
    // 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!");
528
    }
Jan Möbius's avatar
Jan Möbius committed
529
  }
530 531 532 533 534 535 536 537 538 539 540 541 542 543
}


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


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
544
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
545

Jan Möbius's avatar
Jan Möbius committed
546
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
547
    // decimate polyline
Jan Möbius's avatar
Jan Möbius committed
548
    PluginFunctions::polyLineObject(*o_it)->line()->collapse(min_length);
549 550 551 552 553 554 555 556 557
  }

  // update
  emit updateView();
}

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


Jan Möbius's avatar
Jan Möbius committed
558 559
void PolyLinePlugin::slot_decimate_percent(bool _checked)
{
560

Jan Möbius's avatar
Jan Möbius committed
561 562 563
  // Get decimation value
  int n_active_pl = 0;
  double total_length = 0;
564

Jan Möbius's avatar
Jan Möbius committed
565 566
  // Iterate over all target polylines
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
567

Jan Möbius's avatar
Jan Möbius committed
568 569 570 571 572
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    // Add polyline length
    total_length += PluginFunctions::polyLineObject(*o_it)->line()->length();
    ++n_active_pl;
  }
573

Jan Möbius's avatar
Jan Möbius committed
574
  double v = total_length / double(n_active_pl);
575

Jan Möbius's avatar
Jan Möbius committed
576
  if (_checked) {
577

Jan Möbius's avatar
Jan Möbius committed
578 579 580 581
    // 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);
582
    } else {
Jan Möbius's avatar
Jan Möbius committed
583 584 585
      emit log(LOGWARN, "Could not find any active polyline!");
    }
  } else {
586

Jan Möbius's avatar
Jan Möbius committed
587 588 589 590 591 592
    // 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!");
593
    }
Jan Möbius's avatar
Jan Möbius committed
594
  }
595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635
}


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

#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
636
    for (; o_it2 != PluginFunctions::objectsEnd(); ++o_it2)
637
    {
638
      std::cerr << "resample " << o_it2->name().toStdString() << std::endl;
639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688
      // 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
689 690 691
  if (_pol) {
    for (int i = 0; i < tool_->sb_smooth_iter->value(); ++i)
      if (tool_->rb_smooth_c0->isChecked())
692 693
        // smooth polyline C0
        _pol->line()->smooth_uniform_laplace();
Jan Möbius's avatar
Jan Möbius committed
694 695 696 697 698 699 700 701
      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);
702 703 704 705 706 707 708 709 710 711 712
  }
}

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


void
PolyLinePlugin::
slot_project()
{
  // create meshe and bsp vectors
Jan Möbius's avatar
Jan Möbius committed
713 714
  std::vector<TriMesh*> meshes;
  std::vector<OpenMeshTriangleBSPT<TriMesh>*> bsps;
715

Jan Möbius's avatar
Jan Möbius committed
716
  PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH);
717

Jan Möbius's avatar
Jan Möbius committed
718
  for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
719 720 721 722
    // get pointer to TriMeshObject
    TriMeshObject* tmesh_obj = PluginFunctions::triMeshObject(*o_it);

    // save meshes and bsps
Jan Möbius's avatar
Jan Möbius committed
723
    meshes.push_back(tmesh_obj->mesh());
724
    //    bsps.push_back(0);
Jan Möbius's avatar
Jan Möbius committed
725
    bsps.push_back(tmesh_obj->requestTriangleBsp());
726 727 728
  }

  // iterate over all target polylines
Jan Möbius's avatar
Jan Möbius committed
729
  PluginFunctions::ObjectIterator o_it2(PluginFunctions::TARGET_OBJECTS, DATA_POLY_LINE);
730

Jan Möbius's avatar
Jan Möbius committed
731
  for (; o_it2 != PluginFunctions::objectsEnd(); ++o_it2) {
732
    // project polyline
Jan Möbius's avatar
Jan Möbius committed
733 734
    PluginFunctions::polyLineObject(*o_it2)->line()->project_to_mesh(meshes, &bsps);
    emit updatedObject(o_it2->id(), UPDATE_GEOMETRY);
735 736 737 738 739 740 741 742 743 744 745 746
  }
}


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


void 
PolyLinePlugin::
slot_project( PolyLineObject*& _pol)
{
  // check if polyline ok
Jan Möbius's avatar
Jan Möbius committed
747 748
  if (_pol) {

749
    // create meshes and bsp vectors
Jan Möbius's avatar
Jan Möbius committed
750 751
    std::vector<TriMesh*> meshes;
    std::vector<OpenMeshTriangleBSPT<TriMesh>*> bsps;
752

Jan Möbius's avatar
Jan Möbius committed
753 754 755
    PluginFunctions::ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS, DATA_TRIANGLE_MESH);

    for (; o_it != PluginFunctions::objectsEnd(); ++o_it) {
756 757 758 759 760

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

      // save meshes and bsps
Jan Möbius's avatar
Jan Möbius committed
761
      meshes.push_back(tmesh_obj->mesh());
762
      //    bsps.push_back(0);
Jan Möbius's avatar
Jan Möbius committed
763
      bsps.push_back(tmesh_obj->requestTriangleBsp());
764 765 766
    }

    // only project given PolyLine
Jan Möbius's avatar
Jan Möbius committed
767
    _pol->line()->project_to_mesh(meshes, &bsps);
768 769 770 771 772 773 774 775 776 777 778 779 780 781
  }

}


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


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

Jan Möbius's avatar
Jan Möbius committed
782 783
  for (int i = 0, j = 1; i < smooth_project_iter; ++i, ++j) {

784 785 786 787 788
    // n smoothing steps
    slot_smooth();

    // projection step
    slot_project();
Jan Möbius's avatar
Jan Möbius committed
789

790 791 792 793 794 795 796 797 798
  }
}


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


void
PolyLinePlugin::
Jan Möbius's avatar
Jan Möbius committed
799
slot_smooth_project(PolyLineObject*& _pol)
800 801 802
{
  int smooth_project_iter = tool_->sb_smooth_project_iter->value();

Jan Möbius's avatar
Jan Möbius committed
803 804
  for (int i = 0, j = 1; i < smooth_project_iter; ++i, ++j) {

805
    // n smoothing steps
Jan Möbius's avatar
Jan Möbius committed
806
    slot_smooth(_pol);
807 808

    // projection step
Jan Möbius's avatar
Jan Möbius committed
809 810
    slot_project(_pol);

811 812 813 814 815 816 817 818 819 820 821 822 823
  }
}


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


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

Jan Möbius's avatar
Jan Möbius committed
824 825 826 827
  if (smooth_project_iter)
    slot_smooth_project(cur_smart_move_obj_);
  else // only smooth
    slot_smooth(cur_smart_move_obj_);
828 829 830 831

  emit updateView();
}

832
//-----------------------------------------------------------------------------
833

834
void
835
PolyLinePlugin::slotObjectUpdated( int _identifier, const UpdateType &_type )
836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851
{
    PolyLineObject* lineObject = 0;
    if(!PluginFunctions::getObject(_identifier, lineObject))
        return;
    PolyLineCircleData* circleData = dynamic_cast<PolyLineCircleData*>(lineObject->objectData(CIRCLE_DATA));
    PolyLineBezierSplineData* splineData = dynamic_cast<PolyLineBezierSplineData*>(lineObject->objectData(BEZSPLINE_DATA));
    GlutPrimitiveNode* H = 0, *C = 0;
    lineObject->getAdditionalNode(C,  name(), "circle");
    lineObject->getAdditionalNode(H, name(), "control", 0);
    if(circleData && !C) {
        createCircle_createUI(_identifier);
    }
    else if(splineData && !H) {
        createSpline_createUI(_identifier);
    }
}
852

853 854
//-----------------------------------------------------------------------------

855 856 857 858
PolyLinePlugin::EditMode
PolyLinePlugin::
mode()
{
859 860 861
  if(copyPaste_ObjectId_ != -1 && copyPaste_ActionType_ != -1)//no matter what tool is selected
      return PL_COPY_PASTE;

862 863 864
  if(tool_ )
  {
    if( tool_->rb_insert->isChecked()         ) return PL_INSERT;
865
    if( tool_->rb_InsertCircle->isChecked()	  ) return PL_INSERTCIRCLE;
866
    if( tool_->rb_InsertSpline->isChecked()	  ) return PL_INSERTSPLINE;
867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882
    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 )
{
883 884 885 886 887 888 889 890 891 892 893 894 895 896 897
    if (_event->type() == QEvent::MouseMove) {
        if (create_point_ref_) {
            // Pick position
            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)) {
                *create_point_ref_ = (PolyLine::Point) hit_point;

                // update
                emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY);
            }
        }
        return;
    }

898
  // Pick position
Jan Möbius's avatar
Jan Möbius committed
899 900 901
  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)) {
902

Jan Möbius's avatar
Jan Möbius committed
903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919
    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();
920

921 922 923
          cur_polyline_obj_->line()->set_vertex_radius(PluginFunctions::sceneRadius()*0.012);
          cur_polyline_obj_->lineNode()->drawMode(ACG::SceneGraph::DrawModes::WIREFRAME|ACG::SceneGraph::DrawModes::POINTS_SHADED);

924 925 926
          cur_polyline_obj_->line()->add_point((PolyLine::Point) hit_point);

          emit showStatusMessage(tr("Double click/Enter to terminate poly line. Use with shift to create loop."));
Jan Möbius's avatar
Jan Möbius committed
927
        }
928

Jan Möbius's avatar
Jan Möbius committed
929 930
        // add new point
        cur_polyline_obj_->line()->add_point((PolyLine::Point) hit_point);
931
        create_point_ref_ = &cur_polyline_obj_->line()->points().back();
932

Jan Möbius's avatar
Jan Möbius committed
933 934
        // update
        emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
935

Jan Möbius's avatar
Jan Möbius committed
936 937
        break;
      }
938

Jan Möbius's avatar
Jan Möbius committed
939 940
      // finish polyline
      case QEvent::MouseButtonDblClick: {
941

Jan Möbius's avatar
Jan Möbius committed
942 943 944 945
        // close polyline
        if (_event->modifiers() & (Qt::ShiftModifier)) {
          cur_polyline_obj_->line()->set_closed(true);
        }
946

947 948 949 950
        if (cur_polyline_obj_->line()->n_vertices() >= 2) {
            const PolyLine::Point &p1 = cur_polyline_obj_->line()->point(cur_polyline_obj_->line()->n_vertices() - 1),
                    &p2 = cur_polyline_obj_->line()->point(cur_polyline_obj_->line()->n_vertices() - 2);

951 952 953 954 955 956 957 958
            // comment by David on removal: choosing an absolute epsilon here is not possible because we don't know anything
            // about the scale of the scene!!!
//            /*
//             * Remove duplicate created as a move sentinel.
//             */
//            if ((p2 - p1).sqrnorm() < 1e-6) {
//                cur_polyline_obj_->line()->delete_point(cur_polyline_obj_->line()->n_vertices() - 1);
//            }
959 960
        }

Jan Möbius's avatar
Jan Möbius committed
961 962
        // update
        emit updatedObject(cur_insert_id_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
963

Jan Möbius's avatar
Jan Möbius committed
964 965 966
        // reset current variables
        cur_insert_id_ = -1;
        cur_polyline_obj_ = 0;
967 968 969
        create_point_ref_ = 0;

        clearStatusMessage();
970

Jan Möbius's avatar
Jan Möbius committed
971
        break;
972 973 974
      }

      default:
Jan Möbius's avatar
Jan Möbius committed
975
        break;
976 977 978 979 980 981
    }
  }
}

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

982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031
void PolyLinePlugin::
createCircle_createUI(int _polyLineObjectID)
{
    PolyLineObject* lineObject;
    if (!PluginFunctions::getObject(_polyLineObjectID, lineObject) || !lineObject->objectData(CIRCLE_DATA))
        return;
    PolyLineCircleData* lineData = dynamic_cast<PolyLineCircleData*>(lineObject->objectData(CIRCLE_DATA));

    double rad = 0.0;
    TriMeshObject* mesh;
    if(PluginFunctions::getObject(lineData->circleMeshIndex_, mesh)) {
        //use the size of the mesh to compute the handle radii
        ACG::Vec3d bbMin( FLT_MAX, FLT_MAX, FLT_MAX);
        ACG::Vec3d bbMax(-FLT_MAX,-FLT_MAX,-FLT_MAX);
        mesh->boundingBox(bbMin, bbMax);
        rad = 0.005*(bbMax-bbMin).norm();
    }
    else {
        //use the circle radius to guess the handle radii
        double r = std::max(lineData->circleMainRadius_, lineData->circleSideRadius_);
        rad = r / 25.0;
    }

    GlutPrimitiveNode* handle0 = new GlutPrimitiveNode(lineObject, "N_Handle0");
    handle0->get_primitive(0).color = ACG::Vec4f(1,0,0,1);
    handle0->set_size(rad);
    handle0->show();
    handle0->enablePicking(true);
    handle0->set_position(lineData->circleCenter_ + lineData->circleMainAxis_ * lineData->circleMainRadius_);
    lineObject->addAdditionalNode(handle0, name(), "handle0");
    handle0->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);

    GlutPrimitiveNode* handle1 = new GlutPrimitiveNode(lineObject, "N_Handle1");
    handle1->get_primitive(0).color = ACG::Vec4f(0,1,0,1);
    handle1->set_size(rad);
    handle1->show();
    handle1->enablePicking(true);
    handle1->set_position(lineData->circleCenter_ + lineData->circleSideAxis_ * lineData->circleSideRadius_);
    lineObject->addAdditionalNode(handle1, name(), "handle1");
    handle1->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);

    GlutPrimitiveNode* cenNode = new GlutPrimitiveNode(lineObject, "N_Center");
    cenNode->get_primitive(0).color = ACG::Vec4f(0,0,1,1);
    cenNode->set_size(rad);
    cenNode->show();
    cenNode->enablePicking(true);
    cenNode->set_position(lineData->circleCenter_);
    lineObject->addAdditionalNode(cenNode, name(), "circle");
    cenNode->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);

1032
    emit updatedObject(_polyLineObjectID, UPDATE_ALL);
1033 1034
}

1035 1036
//-----------------------------------------------------------------------------

1037 1038 1039 1040 1041 1042 1043
void PolyLinePlugin::
me_insertCircle(QMouseEvent* _event)
{
	TriMeshObject* mesh;
	TriMesh::FaceHandle fh;
	TriMesh::VertexHandle vh;
	ACG::Vec3d hit_point;
1044 1045
	if(!pick_triangle_mesh(_event->pos(), mesh, fh, vh, hit_point) && _event->type() != QEvent::MouseButtonRelease)
	    return;//can't generate a circle in empty space
1046 1047

	if(_event->type() == QEvent::MouseMove && createCircle_CurrSelIndex_ != -1) {
Jan Möbius's avatar
Jan Möbius committed
1048
		PolyLineObject* lineObject = 0;
1049
		if(!PluginFunctions::getObject(createCircle_CurrSelIndex_, lineObject) || !lineObject->objectData(CIRCLE_DATA))
1050
			return;
1051
        PolyLineCircleData* circleData = dynamic_cast<PolyLineCircleData*>(lineObject->objectData(CIRCLE_DATA));
1052

1053
		const ACG::Vec3d n = circleData->circleNormal_, x0 = circleData->circleCenter_;
Jan Möbius's avatar
Jan Möbius committed
1054
		const double t = ((n | x0) - (n | hit_point)) / n.sqrnorm();
1055 1056
		const ACG::Vec3d onPlane = hit_point + t * n,  d = onPlane - x0;

1057 1058 1059 1060
        circleData->circleMainAxis_ = (onPlane - x0).normalize();
        circleData->circleSideRadius_  = circleData->circleMainRadius_ = d.norm();
        circleData->circleSideAxis_ = (circleData->circleMainAxis_ % n).normalize();

Jan Möbius's avatar
Jan Möbius committed
1061 1062
		updatePolyEllipse(lineObject, tool_->sb_CirclePointNum->value());
		updateHandles(lineObject);
1063
	}
1064 1065 1066
	else if(_event->type() == QEvent::MouseButtonPress && createCircle_CurrSelIndex_ == -1) {
		int new_line_id;
	    emit addEmptyObject(DATA_POLY_LINE, new_line_id);
1067
		BaseObjectData *obj = 0;
1068
		PluginFunctions::getObject(new_line_id, obj);
1069
		obj->target(true);
1070 1071
		PolyLineObject* newLine = PluginFunctions::polyLineObject(obj);
		newLine->materialNode()->set_random_color();
1072

1073 1074
		newLine->line()->set_vertex_radius(PluginFunctions::sceneRadius()*0.012);

1075 1076
		if(!mesh->mesh()->has_face_normals())
			mesh->mesh()->request_face_normals();
1077 1078 1079

        PolyLineCircleData* lineData = new PolyLineCircleData(hit_point, mesh->mesh()->normal(fh), ACG::Vec3d(), ACG::Vec3d(), 0, 0, mesh->id());
        newLine->setObjectData(CIRCLE_DATA, lineData);
Jan Möbius's avatar
Jan Möbius committed
1080
        newLine->setObjectDrawMode(ACG::SceneGraph::DrawModes::WIREFRAME);
1081 1082

		emit updatedObject(new_line_id, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);
Jan Möbius's avatar
Jan Möbius committed
1083
		createCircle_LastSelIndex_ = createCircle_CurrSelIndex_ = newLine->id();
1084
		createSpline_LastSelIndex_ = -1;
1085
	}
1086 1087 1088 1089 1090 1091 1092 1093
	else if(_event->type() == QEvent::MouseButtonRelease ) {
	    PolyLineObject* lineObject;
		if(PluginFunctions::getObject(createCircle_CurrSelIndex_, lineObject))
		{
            ACG::SceneGraph::GlutPrimitiveNode* N;
            if(lineObject->getAdditionalNode(N, name(), "handle0"))
                N->enablePicking(true);
		}
1094
		createCircle_CurrSelIndex_ = -1;
1095 1096 1097
	}
}

1098
//-------------------------------------------OpenFLipper/BasePlugin/----------------------------------
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 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155
void PolyLinePlugin::
createSpline_createUI(int _polyLineObjectID)
{
    PolyLineObject* lineObject;
    if (!PluginFunctions::getObject(_polyLineObjectID, lineObject) || !lineObject->objectData(BEZSPLINE_DATA))
        return;
    PolyLineBezierSplineData* splineData = dynamic_cast<PolyLineBezierSplineData*>(lineObject->objectData(BEZSPLINE_DATA));

    double rad = 0.0;
    TriMeshObject* mesh;
    if(PluginFunctions::getObject(splineData->meshIndex_, mesh)) {
        //use the size of the mesh to compute the handle radii
        ACG::Vec3d bbMin( FLT_MAX, FLT_MAX, FLT_MAX);
        ACG::Vec3d bbMax(-FLT_MAX,-FLT_MAX,-FLT_MAX);
        mesh->boundingBox(bbMin, bbMax);
        rad = 0.005*(bbMax-bbMin).norm();
    }
    else {
        //use the size of the spline to guess the handle radii
        ACG::Vec3d bbMin( FLT_MAX, FLT_MAX, FLT_MAX);
        ACG::Vec3d bbMax(-FLT_MAX,-FLT_MAX,-FLT_MAX);
        for(unsigned int i = 0; i < splineData->points_.size(); i++) {
            bbMin =  bbMin.minimize(splineData->points_[i].position);
            bbMax =  bbMax.maximize(splineData->points_[i].position);
        }
        rad = (bbMax-bbMin).norm() / 25.0;
    }

    GlutLineNode* lineN = new GlutLineNode(lineObject, "N_Line");
    lineN->show();
    lineN->enablePicking(false);
    lineObject->addAdditionalNode(lineN, name(), "line");
    lineN->drawMode(ACG::SceneGraph::DrawModes::WIREFRAME);

    for(unsigned int i = 0; i < splineData->points_.size(); i++) {
        GlutPrimitiveNode* handle0 = new GlutPrimitiveNode(lineObject, "N_Control", i);
        handle0->get_primitive(0).color = ACG::Vec4f(0,1,0,1);
        handle0->set_size(rad);
        handle0->show();
        handle0->set_position(splineData->points_[i].position);
        handle0->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);
        handle0->enablePicking(true);
        lineObject->addAdditionalNode(handle0, name(), "control", i);
    }

    for(unsigned int i = 0; i < splineData->handles_.size(); i++) {
        const PolyLineBezierSplineData::InterpolatePoint& control = splineData->getInterpolatePoint(i);
        const ACG::Vec3d hndlPos = splineData->handles_[i], ctrlPos = control.position;

        GlutPrimitiveNode* handle0 = new GlutPrimitiveNode(lineObject, "N_Handle", i);
        handle0->get_primitive(0).color = ACG::Vec4f(0,0,1,1);
        handle0->set_size(rad * 0.75);
        handle0->show();
        handle0->enablePicking(true);
        handle0->set_position(hndlPos);
        lineObject->addAdditionalNode(handle0, name(), "handle", i);
1156
        handle0->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);
1157 1158 1159 1160 1161 1162 1163 1164 1165

        GlutLineNode* lineN;
        if(lineObject->getAdditionalNode(lineN,  name(), "line")) {
            lineN->add_line(ctrlPos, hndlPos);
            lineN->add_color(ACG::Vec4f(1,0,0,1));
        }
    }
    updatePolyBezierSpline(lineObject, tool_->sb_SplineSegNum->value());

1166 1167 1168 1169 1170 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 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218
    emit updatedObject(_polyLineObjectID, UPDATE_ALL);
}

void
PolyLinePlugin::
finishSpline()
{
    PolyLineObject* lineObject = 0;

    if(!PluginFunctions::getObject(createSpline_CurrSelIndex_, lineObject))
        return;

    GlutPrimitiveNode* control = 0;
    PolyLineBezierSplineData* splineData = dynamic_cast<PolyLineBezierSplineData*>(lineObject->objectData(BEZSPLINE_DATA));

    TriMeshObject* mesh;
    if(!PluginFunctions::getObject(splineData->meshIndex_, mesh))
        return;

    ACG::Vec3d bbMin( FLT_MAX, FLT_MAX, FLT_MAX);
    ACG::Vec3d bbMax(-FLT_MAX,-FLT_MAX,-FLT_MAX);
    mesh->boundingBox(bbMin, bbMax);
    const ACG::Vec3d sizeBB((bbMax-bbMin));

    if(splineData->finishSpline()) {
        for(unsigned int i = 0; i < splineData->points_.size(); i++) {
            lineObject->getAdditionalNode(control, name(), "control", i);
            control->enablePicking(true);
        }
        for(unsigned int i = 0; i < splineData->handles_.size(); i++) {
            const PolyLineBezierSplineData::InterpolatePoint& control = splineData->getInterpolatePoint(i);
            const ACG::Vec3d hndlPos = splineData->handles_[i], ctrlPos = control.position;

            GlutPrimitiveNode* handle0 = new GlutPrimitiveNode(lineObject, "N_Handle", i);
            handle0->get_primitive(0).color = ACG::Vec4f(0,0,1,1);
            handle0->set_size(0.004*sizeBB.norm());
            handle0->show();
            handle0->enablePicking(true);
            handle0->set_position(hndlPos);
            lineObject->addAdditionalNode(handle0, name(), "handle", i);
            handle0->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);

            GlutLineNode* lineN;
            if(lineObject->getAdditionalNode(lineN,  name(), "line")) {
                lineN->add_line(ctrlPos, hndlPos);
                lineN->add_color(ACG::Vec4f(1,0,0,1));
            }

            emit updatedObject(createSpline_CurrSelIndex_, UPDATE_ALL);
        }
        updatePolyBezierSpline(lineObject, tool_->sb_SplineSegNum->value());
        createSpline_CurrSelIndex_ = -1;
    }
1219 1220
}

1221 1222 1223
void PolyLinePlugin::
me_insertSpline(QMouseEvent* _event)
{
Jan Möbius's avatar
Jan Möbius committed
1224

1225 1226 1227 1228
	TriMeshObject* mesh;
	TriMesh::FaceHandle fh;
	TriMesh::VertexHandle vh;
	ACG::Vec3d hit_point;
Jan Möbius's avatar
Jan Möbius committed
1229

1230 1231
	if(!pick_triangle_mesh(_event->pos(), mesh, fh, vh, hit_point))
		return;//can't generate a circle in empty space
Jan Möbius's avatar
Jan Möbius committed
1232

1233 1234 1235 1236
    ACG::Vec3d bbMin( FLT_MAX, FLT_MAX, FLT_MAX);
    ACG::Vec3d bbMax(-FLT_MAX,-FLT_MAX,-FLT_MAX);
    mesh->boundingBox(bbMin, bbMax);
    const ACG::Vec3d sizeBB((bbMax-bbMin));
Jan Möbius's avatar
Jan Möbius committed
1237

1238 1239
	if(!mesh->mesh()->has_face_normals())
		mesh->mesh()->request_face_normals();
Jan Möbius's avatar
Jan Möbius committed
1240

1241
	ACG::Vec3d nor = mesh->mesh()->normal(fh);
Jan Möbius's avatar
Jan Möbius committed
1242

1243
	if(_event->type() == QEvent::MouseButtonPress) {
Jan Möbius's avatar
Jan Möbius committed
1244

Jan Möbius's avatar
Jan Möbius committed
1245 1246 1247 1248 1249 1250 1251 1252 1253 1254
	  if(createSpline_CurrSelIndex_ == -1) {

	    emit addEmptyObject(DATA_POLY_LINE, createSpline_CurrSelIndex_);
	    createSpline_LastSelIndex_ = createSpline_CurrSelIndex_;
	    createCircle_LastSelIndex_ = -1;
	    BaseObjectData *obj = 0;
	    PluginFunctions::getObject(createSpline_CurrSelIndex_, obj);
	    obj->target(true);
	    PolyLineObject* newLine = PluginFunctions::polyLineObject(obj);
	    newLine->materialNode()->set_random_color();
1255 1256
	    newLine->line()->set_vertex_radius(PluginFunctions::sceneRadius()*0.012);

Jan Möbius's avatar
Jan Möbius committed
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
	    newLine->lineNode()->drawMode(ACG::SceneGraph::DrawModes::WIREFRAME);
	    emit updatedObject(createSpline_CurrSelIndex_, UPDATE_GEOMETRY | UPDATE_TOPOLOGY);

	    PolyLineBezierSplineData* lineData = new PolyLineBezierSplineData(mesh->id());
	    newLine->setObjectData(BEZSPLINE_DATA, lineData);

	    GlutLineNode* lineN = new GlutLineNode(newLine, "N_Line");
	    lineN->show();
	    lineN->enablePicking(false);
	    newLine->addAdditionalNode(lineN, name(), "line");
	    lineN->drawMode(ACG::SceneGraph::DrawModes::WIREFRAME);
	  }

	  ACG::Vec3d insert_Point = hit_point + nor * 0.003 * sizeBB.norm();
	  PolyLineObject* lineObject = 0;

	  if(!PluginFunctions::getObject(createSpline_CurrSelIndex_, lineObject))
	    return;

	  PolyLineBezierSplineData* splineData = dynamic_cast<PolyLineBezierSplineData*>(lineObject->objectData(BEZSPLINE_DATA));
	  GlutPrimitiveNode* handle0 = new GlutPrimitiveNode(lineObject, "N_Control", splineData->points_.size());
	  handle0->get_primitive(0).color = ACG::Vec4f(0,1,0,1);
	  handle0->set_size(0.005*sizeBB.norm());
	  handle0->show();
	  handle0->set_position(insert_Point);
	  handle0->drawMode(ACG::SceneGraph::DrawModes::SOLID_FLAT_SHADED);
1283 1284
	  handle0->enablePicking(false);
	  lineObject->addAdditionalNode(handle0, name(), "control", splineData->points_.size());
1285

1286 1287
	  emit updatedObject(createSpline_CurrSelIndex_, UPDATE_ALL);
	  splineData->addInterpolatePoint(insert_Point, nor);
Jan Möbius's avatar
Jan Möbius committed
1288

1289 1290
	}
	if(_event->type() == QEvent::MouseButtonDblClick) {
1291
	    finishSpline();
1292 1293 1294 1295 1296
	}
}

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

1297 1298 1299 1300 1301
void
PolyLinePlugin::
me_delete( QMouseEvent* _event )
{
  // MousePress ?
Jan Möbius's avatar
Jan Möbius committed
1302 1303 1304 1305
  if (_event->type() == QEvent::MouseButtonPress) {

    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
1306
    // pick
Jan Möbius's avatar
Jan Möbius committed
1307 1308
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {

1309
      BaseObjectData* obj = 0;
Jan Möbius's avatar
Jan Möbius committed
1310 1311

      if (PluginFunctions::getPickedObject(node_idx, obj))
1312
        // is picked object polyline?
Jan Möbius's avatar
Jan Möbius committed
1313
        if (PluginFunctions::polyLineObject(obj)) {
1314 1315 1316
          emit deleteObject(obj->id());
        }
    }
Jan Möbius's avatar
Jan Möbius committed
1317

1318
  }
Jan Möbius's avatar
Jan Möbius committed
1319

1320 1321 1322 1323 1324
}


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

1325 1326 1327 1328 1329
namespace {

bool me_GetMeshHit(QMouseEvent* _event, ACG::SceneGraph::GlutPrimitiveNode* moveCircle_SelNode_, ACG::Vec3d& _hit_point, unsigned int& _node_idx, unsigned int& _targetIdx)
{
    unsigned int ndx;
1330 1331
    if(moveCircle_SelNode_)
        moveCircle_SelNode_->enablePicking(false);
1332
    bool hasHit = PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(), ndx, _targetIdx, &_hit_point);
1333 1334
    if(moveCircle_SelNode_)
        moveCircle_SelNode_->enablePicking(true);
1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376
    BaseObjectData* obj;
    //if there is no current mesh use the newly found
    if(hasHit && PluginFunctions::getPickedObject(ndx, obj) && _node_idx == std::numeric_limits<unsigned int>::max())
        _node_idx = obj->id();
    return hasHit;
}

void me_UpdateCircleData(ACG::Vec3d _hit_point, ACG::Vec3d _onPlane, ACG::Vec3d _nor, ACG::SceneGraph::GlutPrimitiveNode* _moveCircle_SelNode_, PolyLineCircleData* _lineData, bool _isShift)
{
    if(!_moveCircle_SelNode_->name().compare("N_Center"))
    {
         _lineData->circleNormal_ = _nor;
         _lineData->circleCenter_ = _hit_point;
         _lineData->circleSideAxis_ = (_lineData->circleMainAxis_ % _lineData->circleNormal_).normalize();
         _lineData->circleMainAxis_ = (_lineData->circleNormal_ % _lineData->circleSideAxis_).normalize();
    }
    else
    {
        const double cr = (_onPlane - _lineData->circleCenter_).norm();
        const ACG::Vec3d axisa = (_onPlane - _lineData->circleCenter_).normalize();
        if (!_moveCircle_SelNode_->name().compare("N_Handle0")) {
            const ACG::Vec3d axisb = (axisa % _lineData->circleNormal_).normalize();
            _lineData->circleMainRadius_ = cr;

            if (_isShift)
                _lineData->circleSideRadius_ = cr;

            _lineData->circleMainAxis_ = axisa;
            _lineData->circleSideAxis_ = axisb;
        } else {
            const ACG::Vec3d axisb = (_lineData->circleNormal_ % axisa).normalize();
            _lineData->circleSideRadius_ = cr;

            if (_isShift)
                _lineData->circleMainRadius_ = cr;

            _lineData->circleSideAxis_ = axisa;
            _lineData->circleMainAxis_ = axisb;
        }
    }
}
}
1377 1378 1379 1380 1381

void
PolyLinePlugin::
me_move( QMouseEvent* _event )
{
1382
  if((_event->modifiers() & Qt::ShiftModifier) != Qt::ShiftModifier && moveCircle_IsLocked)//alt was pressed but it isn't anymore
1383 1384
        moveCircle_IsLocked = moveCircle_IsFloating = false;

1385
  // MousePress ? -> get reference point
Jan Möbius's avatar
Jan Möbius committed
1386 1387 1388 1389
  if (_event->type() == QEvent::MouseButtonPress) {

    unsigned int node_idx, target_idx;
    ACG::Vec3d hit_point;
1390
    // this is for picking the handles on a circle or spline
1391
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_ANYTHING, _event->pos(), node_idx, target_idx, &hit_point)) {
1392
      BaseNode* node = find_node( PluginFunctions::getRootNode(), node_idx );
1393
      GlutPrimitiveNode* glutNode = dynamic_cast<GlutPrimitiveNode*>(node);
Jan Möbius's avatar
Jan Möbius committed
1394

1395
      if(glutNode) {
Jan Möbius's avatar
Jan Möbius committed
1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406
        PolyLineCircleData* circleData = dynamic_cast<PolyLineCircleData*>(glutNode->line->objectData(CIRCLE_DATA));
        PolyLineBezierSplineData* splineData = dynamic_cast<PolyLineBezierSplineData*>(glutNode->line->objectData(BEZSPLINE_DATA));
        if(circleData) {
          moveCircle_SelNode_        = glutNode;
          createCircle_LastSelIndex_ = createCircle_CurrSelIndex_ = glutNode->line->id();
        }
        if(splineData) {
          moveBezSpline_SelNode_ = glutNode;
          createSpline_LastSelIndex_ = moveBezSpline_SelIndex_ = glutNode->line->id();
          moveBezSpline_SelSubIndex_ = glutNode->index;
        }
1407
      }
1408 1409 1410 1411