InfoPlugin.cc 18.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
 *                                                                           *
 *  OpenFlipper is free software: you can redistribute it and/or modify      *
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenFlipper is distributed in the hope that it will be useful,           *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 *  GNU Lesser General Public License for more details.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenFlipper. If not,                                  *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
Jan Möbius's avatar
Jan Möbius committed
37
 *   $Revision$                                                       *
38 39 40 41 42
 *   $Author$                                                      *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/

Jan Möbius's avatar
 
Jan Möbius committed
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
//=============================================================================
//
//  CLASS InfoPlugin - IMPLEMENTATION
//
//=============================================================================


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

#include <QtGui>

#include "InfoPlugin.hh"

#include <iostream>
#include <ACG/GL/GLState.hh>
#include <QStringList>
Jan Möbius's avatar
Jan Möbius committed
59
#include <QLocale>
Jan Möbius's avatar
 
Jan Möbius committed
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76

#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
#include <MeshTools/MeshInfoT.hh>
#include <OpenFlipper/common/BaseObject.hh>
#include <ACG/Geometry/Algorithms.hh>

#include <Math_Tools/Math_Tools.hh>

#include <float.h>

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

/// initialize the plugin
void InfoPlugin::pluginsInitialized() {

  //set the slot descriptions
  setDescriptions();
Jan Möbius's avatar
Jan Möbius committed
77

Dirk Wilden's avatar
Dirk Wilden committed
78 79 80 81 82
  infoBar_ = new InfoBar();
  
  emit addWidgetToStatusbar(infoBar_);
  infoBar_->hideCounts();
  
Jan Möbius's avatar
 
Jan Möbius committed
83 84 85 86 87 88 89
  // Initialize hit point
  hit_point_ = ACG::Vec3d(0.0, 0.0, 0.0);
}

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

template< class MeshT >
Dirk Wilden's avatar
Dirk Wilden committed
90
void InfoPlugin::printMeshInfo( MeshT* _mesh , int _id, unsigned int _face, ACG::Vec3d& _hitPoint ) {
Jan Möbius's avatar
Jan Möbius committed
91 92 93

  QLocale locale;

Jan Möbius's avatar
 
Jan Möbius committed
94 95 96
  if (info_ == 0){
    info_ = new InfoDialog();
  }
Jan Möbius's avatar
Jan Möbius committed
97

Jan Möbius's avatar
 
Jan Möbius committed
98 99
  int closest_v_idx = getClosestVertex(_mesh, _face);
  int closest_e_idx = getClosestEdge(_mesh, _face);
Jan Möbius's avatar
Jan Möbius committed
100

Dirk Wilden's avatar
Dirk Wilden committed
101 102 103 104 105
  QString name;

  // name
  BaseObject* obj = 0;
  if ( PluginFunctions::getObject(_id, obj) )
Dirk Wilden's avatar
Dirk Wilden committed
106
    info_->generalBox->setTitle( tr("General object information for %1").arg( obj->name() ) );
Dirk Wilden's avatar
Dirk Wilden committed
107

Jan Möbius's avatar
 
Jan Möbius committed
108
  // ID
Dirk Wilden's avatar
Dirk Wilden committed
109
  info_->id->setText( locale.toString(_id) );
Jan Möbius's avatar
 
Jan Möbius committed
110
  // Vertices
Dirk Wilden's avatar
Dirk Wilden committed
111
  info_->vertices->setText( locale.toString( _mesh->n_vertices() ) );
Jan Möbius's avatar
 
Jan Möbius committed
112
  // Faces
Dirk Wilden's avatar
Dirk Wilden committed
113
  info_->faces->setText( locale.toString( _mesh->n_faces() ) );
Jan Möbius's avatar
 
Jan Möbius committed
114
  // Edges
Dirk Wilden's avatar
Dirk Wilden committed
115
  info_->edges->setText( locale.toString( _mesh->n_edges() ) );
Jan Möbius's avatar
 
Jan Möbius committed
116
  // Closest Vertex
Dirk Wilden's avatar
Dirk Wilden committed
117
  info_->vertexHandle->setText( locale.toString( closest_v_idx ) );
Jan Möbius's avatar
 
Jan Möbius committed
118
  // Closest Edge
Dirk Wilden's avatar
Dirk Wilden committed
119
  info_->edgeHandle->setText( locale.toString( closest_e_idx ) );
Jan Möbius's avatar
Jan Möbius committed
120
  // Picked Vertex
Dirk Wilden's avatar
Dirk Wilden committed
121
  info_->faceHandle->setText( locale.toString( _face ) );
Jan Möbius's avatar
 
Jan Möbius committed
122
  // Components
Dirk Wilden's avatar
Dirk Wilden committed
123
  info_->components->setText( locale.toString(MeshInfo::componentCount(_mesh)));
Jan Möbius's avatar
 
Jan Möbius committed
124
  // Boundaries
Dirk Wilden's avatar
Dirk Wilden committed
125
  info_->boundaries->setText( locale.toString(MeshInfo::boundaryCount(_mesh)) );
Jan Möbius's avatar
 
Jan Möbius committed
126 127
  // Genus
  int genus = 1 - (_mesh->n_vertices() - _mesh->n_edges() + _mesh->n_faces() ) / 2;
Dirk Wilden's avatar
Dirk Wilden committed
128
  info_->genus->setText( QString::number(genus) );
Jan Möbius's avatar
 
Jan Möbius committed
129 130 131 132

  // Coordinates
  typename MeshT::VertexIter v_it;
  typename MeshT::VertexIter v_end = _mesh->vertices_end();
Jan Möbius's avatar
Jan Möbius committed
133

Jan Möbius's avatar
 
Jan Möbius committed
134 135 136 137 138 139 140 141 142 143 144 145 146 147 148
  float maxX = FLT_MIN;
  float minX = FLT_MAX;
  float sumX = 0.0;
  float maxY = FLT_MIN;
  float minY = FLT_MAX;
  float sumY = 0.0;
  float maxZ = FLT_MIN;
  float minZ = FLT_MAX;
  float sumZ = 0.0;
  int minV = 999;
  int maxV = 0;
  int sumV = 0;
  float maxE = FLT_MIN;
  float minE = FLT_MAX;
  float sumE = 0.0;
Jan Möbius's avatar
Jan Möbius committed
149

Jan Möbius's avatar
 
Jan Möbius committed
150 151 152 153 154 155 156 157 158 159 160 161 162
  //iterate over all vertices
  for (v_it = _mesh->vertices_begin(); v_it != v_end; ++v_it){
    typename MeshT::Point p = _mesh->point( v_it.handle() );
    if (p[0] < minX) minX = p[0];
    if (p[0] > maxX) maxX = p[0];
    sumX += p[0];
    if (p[1] < minY) minY = p[1];
    if (p[1] > maxY) maxY = p[1];
    sumY += p[1];
    if (p[2] < minZ) minZ = p[2];
    if (p[2] > maxZ) maxZ = p[2];
    sumZ += p[2];

Jan Möbius's avatar
Jan Möbius committed
163 164


Jan Möbius's avatar
 
Jan Möbius committed
165 166 167
    //check valence + edge length
    int valence = 0;
    typename MeshT::VertexVertexIter vv_it;
Jan Möbius's avatar
Jan Möbius committed
168

Jan Möbius's avatar
 
Jan Möbius committed
169 170
    for (vv_it=_mesh->vv_iter( v_it ); vv_it; ++vv_it){
      valence++;
Jan Möbius's avatar
Jan Möbius committed
171

Jan Möbius's avatar
 
Jan Möbius committed
172 173 174 175 176 177 178 179 180 181 182 183
      typename MeshT::Point p2 = _mesh->point( vv_it.handle() );
      typename MeshT::Scalar len = (p2 - p).norm();

      if (len < minE) minE = len;
      if (len > maxE) maxE = len;
      sumE += len;
    }

    if (valence < minV) minV = valence;
    if (valence > maxV) maxV = valence;
    sumV += valence;
  }
Jan Möbius's avatar
Jan Möbius committed
184

Dirk Wilden's avatar
Dirk Wilden committed
185 186 187 188 189 190 191 192 193 194
  
  //valence
  info_->valenceMin->setText( QString::number(minV) );
  info_->valenceMean->setText( QString::number( sumV / (float)_mesh->n_vertices(),'f' ) );
  info_->valenceMax->setText( QString::number(maxV) );

  //edge length
  info_->edgeMin->setText( QString::number(minE,'f') );
  info_->edgeMean->setText( QString::number( sumE / (_mesh->n_edges()*2),'f' )  );
  info_->edgeMax->setText( QString::number(maxE,'f') );
Jan Möbius's avatar
 
Jan Möbius committed
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252

  //get aspect ratio

  typename MeshT::FaceIter f_it;
  typename MeshT::FaceIter f_end = _mesh->faces_end();

  float maxA = FLT_MIN;
  float minA = FLT_MAX;
  float sumA = 0.0;
  float maxI = FLT_MIN;
  float minI = FLT_MAX;
  float sumI = 0.0;
  float maxD = FLT_MIN;
  float minD = FLT_MAX;
  float sumD = 0.0;

  //iterate over all faces
  for (f_it = _mesh->faces_begin(); f_it != f_end; ++f_it){
    typename MeshT::ConstFaceVertexIter cfv_it = _mesh->cfv_iter(f_it);

    typename MeshT::Point v0 = _mesh->point( cfv_it.handle() );
    ++cfv_it;
    typename MeshT::Point v1 = _mesh->point( cfv_it.handle() );
    ++cfv_it;
    typename MeshT::Point v2 = _mesh->point( cfv_it.handle() );

    float aspect = ACG::Geometry::aspectRatio(v0, v1, v2);

    if (aspect < minA) minA = aspect;
    if (aspect > maxA) maxA = aspect;
    sumA += aspect;

    //inner triangle angles

    double angle = OpenMesh::rad_to_deg(acos(OpenMesh::sane_aarg( MathTools::sane_normalized(v2 - v0) | MathTools::sane_normalized(v1 - v0) )));

    if (angle < minI) minI = angle;
    if (angle > maxI) maxI = angle;
    sumI += angle;

    angle = OpenMesh::rad_to_deg(acos(OpenMesh::sane_aarg( MathTools::sane_normalized(v2 - v1) | MathTools::sane_normalized(v0 - v1) )));

    if (angle < minI) minI = angle;
    if (angle > maxI) maxI = angle;
    sumI += angle;

    angle = OpenMesh::rad_to_deg(acos(OpenMesh::sane_aarg( MathTools::sane_normalized(v1 - v2) | MathTools::sane_normalized(v0 - v2) )));

    if (angle < minI) minI = angle;
    if (angle > maxI) maxI = angle;
    sumI += angle;

    //compute dihedral angles
    typename MeshT::FaceFaceIter ff_it;
    typename MeshT::Normal n1 = _mesh->normal(f_it);

    for (ff_it = _mesh->ff_iter(f_it); ff_it; ++ff_it){

Jan Möbius's avatar
Jan Möbius committed
253
      typename MeshT::Normal n2 = _mesh->normal(ff_it);
Jan Möbius's avatar
 
Jan Möbius committed
254 255 256 257 258 259 260 261 262 263

      angle = OpenMesh::rad_to_deg(acos(OpenMesh::sane_aarg( MathTools::sane_normalized(n1) | MathTools::sane_normalized(n2) )));

      if (angle < minD) minD = angle;
      if (angle > maxD) maxD = angle;
      sumD += angle;

    }
  }

Dirk Wilden's avatar
Dirk Wilden committed
264 265 266
  info_->aspectMin->setText( QString::number(minA,'f') );
  info_->aspectMean->setText( QString::number( sumA / _mesh->n_faces(),'f' ) );
  info_->aspectMax->setText( QString::number(maxA,'f') );
Jan Möbius's avatar
 
Jan Möbius committed
267

Dirk Wilden's avatar
Dirk Wilden committed
268 269 270
  info_->angleMin->setText( QString::number(minI,'f') );
  info_->angleMean->setText( "-" );
  info_->angleMax->setText( QString::number(maxI,'f')  );
Jan Möbius's avatar
 
Jan Möbius committed
271

Dirk Wilden's avatar
Dirk Wilden committed
272 273 274
  info_->dihedralMin->setText( QString::number(minD,'f') );
  info_->dihedralMean->setText( QString::number( sumD / (_mesh->n_faces()*3),'f' ) );
  info_->dihedralMax->setText( QString::number(maxD,'f') );
Jan Möbius's avatar
 
Jan Möbius committed
275 276 277

  typename MeshT::FaceHandle fh = _mesh->face_handle(_face);

Dirk Wilden's avatar
Dirk Wilden committed
278
  //adjacent vertex handles
Jan Möbius's avatar
 
Jan Möbius committed
279
  typename MeshT::FaceVertexIter fv_it = _mesh->fv_iter(fh);
Dirk Wilden's avatar
Dirk Wilden committed
280 281 282 283
  QString adjacentVertices;

  if ( fv_it ){
    adjacentVertices = QString::number( fv_it.handle().idx() );
Jan Möbius's avatar
 
Jan Möbius committed
284 285 286
    ++fv_it;
  }

Dirk Wilden's avatar
Dirk Wilden committed
287
  while( fv_it ){
Dirk Wilden's avatar
Dirk Wilden committed
288
    adjacentVertices += "; " + QString::number( fv_it.handle().idx() );
Dirk Wilden's avatar
Dirk Wilden committed
289 290
    ++fv_it;
  }
Jan Möbius's avatar
 
Jan Möbius committed
291

Dirk Wilden's avatar
Dirk Wilden committed
292
  info_->adjVertexHandles->setText( adjacentVertices );
Jan Möbius's avatar
 
Jan Möbius committed
293 294 295 296 297

  //Calculate Bounding Box(min,max,cog)
  ACG::Vec3d min;
  ACG::Vec3d max;
  MeshInfo::getBoundingBox(*_mesh, min, max);
Jan Möbius's avatar
Jan Möbius committed
298

Jan Möbius's avatar
 
Jan Möbius committed
299 300
  //Bounding Box Size
  ACG::Vec3d diff = max-min;
Jan Möbius's avatar
Jan Möbius committed
301

Dirk Wilden's avatar
Dirk Wilden committed
302 303 304 305 306 307 308 309 310 311 312
  info_->bbMinX->setText( QString::number(min[0],'f') );
  info_->bbMinY->setText( QString::number(min[1],'f') );
  info_->bbMinZ->setText( QString::number(min[2],'f') );

  info_->bbMaxX->setText( QString::number(max[0],'f') );
  info_->bbMaxY->setText( QString::number(max[1],'f') );
  info_->bbMaxZ->setText( QString::number(max[2],'f') );

  info_->bbSizeX->setText( QString::number(diff[0],'f') );
  info_->bbSizeY->setText( QString::number(diff[1],'f') );
  info_->bbSizeZ->setText( QString::number(diff[2],'f') );
Jan Möbius's avatar
 
Jan Möbius committed
313

Jan Möbius's avatar
Jan Möbius committed
314
  //COG
Jan Möbius's avatar
 
Jan Möbius committed
315 316
  ACG::Vec3d cog = MeshInfo::cog(*_mesh);

Dirk Wilden's avatar
Dirk Wilden committed
317 318 319
  info_->cogX->setText( QString::number(cog[0],'f') );
  info_->cogY->setText( QString::number(cog[1],'f') );
  info_->cogZ->setText( QString::number(cog[2],'f') );
Jan Möbius's avatar
 
Jan Möbius committed
320 321

  //face-normal
Dirk Wilden's avatar
Dirk Wilden committed
322 323 324
  info_->normalX->setText( QString::number( _mesh->normal(fh)[0],'f' ) );
  info_->normalY->setText( QString::number( _mesh->normal(fh)[1],'f' ) );
  info_->normalZ->setText( QString::number( _mesh->normal(fh)[2],'f' ) );
Jan Möbius's avatar
Jan Möbius committed
325

Dirk Wilden's avatar
Dirk Wilden committed
326 327 328 329
  //hitpoint
  info_->pointX->setText( QString::number( _hitPoint[0],'f' ) );
  info_->pointY->setText( QString::number( _hitPoint[1],'f' ) );
  info_->pointZ->setText( QString::number( _hitPoint[2],'f' ) );
Jan Möbius's avatar
 
Jan Möbius committed
330 331


Dirk Wilden's avatar
Dirk Wilden committed
332 333 334 335 336
  //closest vertex
  info_->vertexX->setText( QString::number( _mesh->point( _mesh->vertex_handle(closest_v_idx) )[0],'f' ) );
  info_->vertexY->setText( QString::number( _mesh->point( _mesh->vertex_handle(closest_v_idx) )[1],'f' ) );
  info_->vertexZ->setText( QString::number( _mesh->point( _mesh->vertex_handle(closest_v_idx) )[2],'f' ) );

Jan Möbius's avatar
 
Jan Möbius committed
337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352

  info_->setWindowFlags(info_->windowFlags() | Qt::WindowStaysOnTopHint);

  info_->show();
}

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

/** \brief Find closest vertex to selection
 *
 * @param _mesh Refernce to the mesh
 * @param _face_idx Index of the face that has been clicked on
 */

template <class MeshT>
int InfoPlugin::getClosestVertex(MeshT* _mesh, int _face_idx) {
Jan Möbius's avatar
Jan Möbius committed
353

Jan Möbius's avatar
 
Jan Möbius committed
354
    typename MeshT::FaceVertexIter fv_it;
Jan Möbius's avatar
Jan Möbius committed
355

Jan Möbius's avatar
 
Jan Möbius committed
356 357 358
    int closest_v_idx = 0;
    double dist = DBL_MAX;
    double temp_dist = 0.0;
Jan Möbius's avatar
Jan Möbius committed
359

Jan Möbius's avatar
 
Jan Möbius committed
360 361
    ACG::Vec3d vTemp = ACG::Vec3d(0.0, 0.0, 0.0);
    typename MeshT::Point p;
Jan Möbius's avatar
Jan Möbius committed
362

Jan Möbius's avatar
 
Jan Möbius committed
363
    for (fv_it = _mesh->fv_iter(_mesh->face_handle(_face_idx)); fv_it; ++fv_it){
Jan Möbius's avatar
Jan Möbius committed
364

Dirk Wilden's avatar
Dirk Wilden committed
365
      p = _mesh->point( fv_it.handle() );
Jan Möbius's avatar
Jan Möbius committed
366

Dirk Wilden's avatar
Dirk Wilden committed
367 368 369
      // Find closest vertex to selection
      vTemp = ACG::Vec3d(p[0], p[1], p[2]);
      temp_dist = (vTemp - hit_point_).length();
Jan Möbius's avatar
 
Jan Möbius committed
370

Dirk Wilden's avatar
Dirk Wilden committed
371 372 373 374
      if (temp_dist < dist) {
          dist = temp_dist;
          closest_v_idx = fv_it.handle().idx();
      }
Jan Möbius's avatar
 
Jan Möbius committed
375 376 377 378 379 380 381 382 383 384 385 386 387 388 389

    }
    return closest_v_idx;
}

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

/** \brief Find closest edge to selection
 *
 * @param _mesh Reference to the mesh
 * @param _face_idx Index of the face that has been clicked on
 */

template <class MeshT>
int InfoPlugin::getClosestEdge(MeshT* _mesh, int _face_idx) {
Jan Möbius's avatar
Jan Möbius committed
390

Jan Möbius's avatar
 
Jan Möbius committed
391 392 393
    typename MeshT::ConstFaceHalfedgeIter fh_it;
    typename MeshT::VertexHandle v1, v2;
    typename MeshT::Point p1, p2;
Jan Möbius's avatar
Jan Möbius committed
394

Jan Möbius's avatar
 
Jan Möbius committed
395 396 397 398
    ACG::Vec3d vp1, vp2, click, e, g, h;
    double x, temp_dist, dist = DBL_MAX;
    int closest_e_handle = 0;
    click = ACG::Vec3d(hit_point_[0], hit_point_[1], hit_point_[2]);
Jan Möbius's avatar
Jan Möbius committed
399

Jan Möbius's avatar
 
Jan Möbius committed
400
    for (fh_it = _mesh->fh_iter(_mesh->face_handle(_face_idx)); fh_it; ++fh_it){
Jan Möbius's avatar
Jan Möbius committed
401

Dirk Wilden's avatar
Dirk Wilden committed
402 403
      v1 = _mesh->from_vertex_handle(fh_it);
      v2 = _mesh->to_vertex_handle(fh_it);
Jan Möbius's avatar
Jan Möbius committed
404

Dirk Wilden's avatar
Dirk Wilden committed
405 406
      p1 = _mesh->point(v1);
      p2 = _mesh->point(v2);
Jan Möbius's avatar
Jan Möbius committed
407

Dirk Wilden's avatar
Dirk Wilden committed
408 409
      vp1 = ACG::Vec3d(p1[0], p1[1], p1[2]);
      vp2 = ACG::Vec3d(p2[0], p2[1], p2[2]);
Jan Möbius's avatar
Jan Möbius committed
410

Dirk Wilden's avatar
Dirk Wilden committed
411 412 413 414
      e = vp2 - vp1;
      e.normalize();
      g = click - vp1;
      x = g | e;
Jan Möbius's avatar
Jan Möbius committed
415

Dirk Wilden's avatar
Dirk Wilden committed
416
      temp_dist = (click - (vp1 + x * e)).length();
Jan Möbius's avatar
Jan Möbius committed
417

Dirk Wilden's avatar
Dirk Wilden committed
418 419 420 421
      if (temp_dist < dist) {
          dist = temp_dist;
          closest_e_handle = _mesh->edge_handle(fh_it.handle()).idx();
      }
Jan Möbius's avatar
 
Jan Möbius committed
422
    }
Jan Möbius's avatar
Jan Möbius committed
423

Jan Möbius's avatar
 
Jan Möbius committed
424
    return closest_e_handle;
Jan Möbius's avatar
Jan Möbius committed
425 426
}

Jan Möbius's avatar
 
Jan Möbius committed
427 428
//----------------------------------------------------------------------------------------------

Jan Möbius's avatar
Jan Möbius committed
429
void
Jan Möbius's avatar
 
Jan Möbius committed
430
InfoPlugin::
Jan Möbius's avatar
Jan Möbius committed
431
  slotMouseEventIdentify( QMouseEvent* _event ) {
Jan Möbius's avatar
 
Jan Möbius committed
432 433 434 435
  if (_event->type() == QEvent::MouseButtonPress)
  {
    unsigned int   node_idx, target_idx;
    ACG::Vec3d     hit_point;
Jan Möbius's avatar
Jan Möbius committed
436

Jan Möbius's avatar
 
Jan Möbius committed
437 438 439 440
    if (PluginFunctions::scenegraphPick(ACG::SceneGraph::PICK_FACE, _event->pos(),node_idx, target_idx, &hit_point)) {
      BaseObjectData* object;

//     BaseObject* obj = dynamic_cast< BaseObject* > (object);
Jan Möbius's avatar
Jan Möbius committed
441

Jan Möbius's avatar
 
Jan Möbius committed
442
      if ( PluginFunctions::getPickedObject(node_idx, object) ) {
Jan Möbius's avatar
Jan Möbius committed
443

Jan Möbius's avatar
 
Jan Möbius committed
444
         emit log( LOGINFO , object->getObjectinfo() );
Jan Möbius's avatar
Jan Möbius committed
445

Dirk Wilden's avatar
Dirk Wilden committed
446 447
         // Set hit point
         hit_point_ = ACG::Vec3d(hit_point[0], hit_point[1], hit_point[2]);
Jan Möbius's avatar
Jan Möbius committed
448 449

         if ( object->picked(node_idx) && object->dataType(DATA_TRIANGLE_MESH) )
Dirk Wilden's avatar
Dirk Wilden committed
450
            printMeshInfo( PluginFunctions::triMesh(object) , object->id(), target_idx, hit_point_ );
Jan Möbius's avatar
Jan Möbius committed
451 452

         if ( object->picked(node_idx) && object->dataType(DATA_POLY_MESH) )
Dirk Wilden's avatar
Dirk Wilden committed
453
            printMeshInfo( PluginFunctions::polyMesh(object) , object->id(), target_idx, hit_point_ );
Jan Möbius's avatar
Jan Möbius committed
454

Jan Möbius's avatar
 
Jan Möbius committed
455 456 457 458 459 460 461
      } else return;
    }
  }
}

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

462 463 464 465 466 467
template< class MeshT >
void InfoPlugin::getEdgeLengths(MeshT* _mesh, double &min, double &max, double &mean)
{
  typename MeshT::ConstEdgeIter e_it(_mesh->edges_sbegin()),
                                e_end(_mesh->edges_end());

468 469
  min = FLT_MAX;
  max = FLT_MIN;
470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491
  mean = 0.0;
  for (; e_it!=e_end; ++e_it)
  {
    typename MeshT::Scalar len = (_mesh->point(_mesh->to_vertex_handle(_mesh->halfedge_handle(e_it, 0))) -
                                  _mesh->point(_mesh->to_vertex_handle(_mesh->halfedge_handle(e_it, 1)))).norm ();
    if (len < min) min = len;
    if (len > max) max = len;
    mean += len;
  }

  mean /= _mesh->n_edges();
}

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

bool InfoPlugin::getEdgeLengths(int _id, double &min, double &max, double &mean)
{
  BaseObjectData* object;
  if ( ! PluginFunctions::getObject(_id,object) )
    return false;

  if ( object == 0){
Jan Möbius's avatar
Jan Möbius committed
492
    emit log(LOGERR, tr("Unable to get object"));
493 494 495 496 497 498 499
    return false;
  }

  if ( object->dataType(DATA_TRIANGLE_MESH) ) {
    TriMesh* mesh = PluginFunctions::triMesh(object);

    if ( mesh == 0 ) {
Jan Möbius's avatar
Jan Möbius committed
500
      emit log(LOGERR,tr("Unable to get mesh"));
501 502 503 504 505 506 507 508 509 510
      return false;
    }

    getEdgeLengths (mesh, min, max, mean);
    return true;

  } else {
    PolyMesh* mesh = PluginFunctions::polyMesh(object);

    if ( mesh == 0 ) {
Jan Möbius's avatar
Jan Möbius committed
511
      emit log(LOGERR,tr("Unable to get mesh"));
512 513 514 515 516 517 518 519 520 521 522 523
      return false;
    }

    getEdgeLengths (mesh, min, max, mean);
    return true;
  }

  return false;
}

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

Dirk Wilden's avatar
Dirk Wilden committed
524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572
void InfoPlugin::slotObjectUpdated( int _identifier ){

  if ( (PluginFunctions::objectCount() == 1) || (PluginFunctions::targetCount() == 1) ){
    
    bool found = false;
    
    PluginFunctions::IteratorRestriction restriction;
    
    if ( PluginFunctions::targetCount() == 1 )
      restriction = PluginFunctions::TARGET_OBJECTS;
    else
      restriction = PluginFunctions::ALL_OBJECTS;
    
    
    for ( PluginFunctions::ObjectIterator o_it(restriction,DataType( DATA_TRIANGLE_MESH | DATA_POLY_MESH )) ;
      o_it != PluginFunctions::objectsEnd(); ++o_it)   {
      
      if (o_it->dataType(DATA_TRIANGLE_MESH)){
        
        TriMesh* mesh = PluginFunctions::triMesh(*o_it);
      
        infoBar_->vertices->setText( QLocale::system().toString( mesh->n_vertices() ) );
        infoBar_->edges->setText( QLocale::system().toString( mesh->n_edges() ) );
        infoBar_->faces->setText( QLocale::system().toString( mesh->n_faces() ) );
      }
      
      if (o_it->dataType(DATA_POLY_MESH)){
        
        PolyMesh* mesh = PluginFunctions::polyMesh(*o_it);
      
        infoBar_->vertices->setText( QLocale::system().toString( mesh->n_vertices() ) );
        infoBar_->edges->setText( QLocale::system().toString( mesh->n_edges() ) );
        infoBar_->faces->setText( QLocale::system().toString( mesh->n_faces() ) );
    
      }
      found = true;
    }
    
    if (found) 
      infoBar_->showCounts();
    else
      infoBar_->hideCounts();
  } else {
    if ( PluginFunctions::targetCount() > 0 )
      infoBar_->showTargetCount( PluginFunctions::targetCount() );
    else
      infoBar_->hideCounts();
  }
}
573

Dirk Wilden's avatar
Dirk Wilden committed
574 575 576 577 578
//------------------------------------------------------------------------------

void InfoPlugin::slotObjectSelectionChanged( int _identifier ){
  slotObjectUpdated( _identifier );
}
579

Dirk Wilden's avatar
Dirk Wilden committed
580 581 582 583 584 585
//------------------------------------------------------------------------------

void InfoPlugin::slotAllCleared(){
  infoBar_->hideCounts();
}

Jan Möbius's avatar
 
Jan Möbius committed
586 587
Q_EXPORT_PLUGIN2( InfoPlugin , InfoPlugin );

Jan Möbius's avatar
Jan Möbius committed
588