TextureControl.cc 35.6 KB
Newer Older
Jan Möbius's avatar
 
Jan Möbius committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14
//=============================================================================
//
//                               OpenFlipper
//        Copyright (C) 2008 by Computer Graphics Group, RWTH Aachen
//                           www.openflipper.org
//
//-----------------------------------------------------------------------------
//
//                                License
//
//  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.
15
//
Jan Möbius's avatar
 
Jan Möbius committed
16 17 18 19
//  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.
20
//
Jan Möbius's avatar
 
Jan Möbius committed
21 22 23 24 25 26 27 28 29 30 31 32 33 34
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenFlipper.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
//
//   $Revision$
//   $Author$
//   $Date$
//
//=============================================================================




35

Jan Möbius's avatar
 
Jan Möbius committed
36 37 38 39 40
#include <QtGui>

#include "TextureControl.hh"

#include <iostream>
41
#include <ACG/GL/GLState.hh>
Jan Möbius's avatar
 
Jan Möbius committed
42 43 44 45

#include "OpenFlipper/BasePlugin/PluginFunctions.hh"
#include "OpenFlipper/common/GlobalOptions.hh"

46 47 48 49
#define TEXTUREDATA "TextureData"



Dirk Wilden's avatar
Dirk Wilden committed
50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
void TextureControlPlugin::slotTextureAdded( QString _textureName , QString _filename , uint _dimension , int _id)
{
  std::cerr << "slotLocalTextureAdded " << _textureName.toStdString() << std::endl;

  // Get the new object
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _id , obj ) ) {
    emit log(LOGERR,"Unable to get Object for id " + QString::number(_id) );
  }

  // Get Texture data for this object or create one if it does not exist
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0){
    texData = new TextureData();
    obj->setObjectData(TEXTUREDATA, texData);
  }


  // Add this texture to the list of global textures
  if ( ! texData->textureExists(_textureName) ) {
    texData->addTexture(_textureName,_filename,_dimension,0);
    texData->texture(_textureName).enabled = false;
  } else {
    emit log(LOGERR,"Trying to add already existing texture " + _textureName + " for object " + QString::number(_id) );
    return;
  }
}

Jan Möbius's avatar
 
Jan Möbius committed
78 79
void TextureControlPlugin::slotTextureAdded( QString _textureName , QString _filename , uint _dimension)
{
80 81 82 83 84 85 86 87 88 89
  std::cerr << "slotGlobalTextureAdded " << _textureName.toStdString() << std::endl;

  // Add this texture to the list of global textures
  if ( ! globalTextures_.textureExists(_textureName) ) {
    globalTextures_.addTexture(_textureName,_filename,_dimension,0);
    globalTextures_.texture(_textureName).enabled = false;
  } else {
    emit log(LOGERR,"Trying to add already existing global texture " + _textureName );
    return;
  }
90

91
  // Add a new entry to the global Texture menu
Jan Möbius's avatar
 
Jan Möbius committed
92
  QAction* new_texture = new QAction(_textureName, this);
93
  new_texture->setStatusTip(tr("Switch all objects to this Texture ( if available )"));
Jan Möbius's avatar
 
Jan Möbius committed
94 95 96 97 98
  new_texture->setCheckable(true);
  actionGroup_->addAction(new_texture);
  textureMenu_->addAction(new_texture);
  new_texture->setChecked(true);
  textureActions_.push_back(new_texture);
99

Jan Möbius's avatar
 
Jan Möbius committed
100 101
}

102
void TextureControlPlugin::fileOpened( int _id ) {
103
  // TODO:: Store original texture coords in a new property!
Jan Möbius's avatar
Jan Möbius committed
104

105
  std::cerr << "File opened : " << _id << std::endl;
106

107 108 109 110 111 112 113 114 115 116
  // Get the new object
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _id , obj ) ) {
    emit log(LOGERR,"Unable to get Object for id " + QString::number(_id) );
  }

  // Check if we support this kind of data
  if ( !obj->dataType(DATA_TRIANGLE_MESH) && !obj->dataType(DATA_POLY_MESH) ) {
      emit log(LOGERR,"Trying to add textures to object failed because of unsupported object type");
      return;
117 118
  }

119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142
  // Get Texture data for this object or create one if it does not exist
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0){
    texData = new TextureData();
    obj->setObjectData(TEXTUREDATA, texData);
  }

  // Iterate over all available global textures and add them to the object
  for ( uint i = 0 ; i < globalTextures_.textures().size() ; ++i) {

    std::cerr << "Adding texture " << i << " " << globalTextures_.textures()[i].name.toStdString() << std::endl;

    // ================================================================================
    // Get the image file
    // ================================================================================
    // TODO: support arbitrary paths!
    QString filename = OpenFlipper::Options::textureDir().absolutePath() +
                       OpenFlipper::Options::dirSeparator() +
                       globalTextures_.textures()[i].filename;

    QImage textureImage;
    if ( !textureImage.load( filename ) ){
        emit log(LOGERR, "Cannot load texture " + filename );
        continue;
Jan Möbius's avatar
 
Jan Möbius committed
143
    }
144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176

    // ================================================================================
    // Add the texture to the texture node and get the corresponding id
    // ================================================================================
    GLuint glName = 0;

    //inform textureNode about the new texture
    if( obj->dataType( DATA_TRIANGLE_MESH ) )
      glName = PluginFunctions::triMeshObject(obj)->textureNode()->add_texture(textureImage);

    if ( obj->dataType( DATA_POLY_MESH ) )
      glName = PluginFunctions::polyMeshObject(obj)->textureNode()->add_texture(textureImage);

    // ================================================================================
    // Store texture information in objects metadata
    // ================================================================================

    if (glName != 0)
      texData->addTexture(globalTextures_.textures()[i], glName);

    // ================================================================================
    // Update texture mapping in meshNode
    // ================================================================================
    if( obj->dataType( DATA_TRIANGLE_MESH ) ){
      PluginFunctions::triMeshObject(obj)->meshNode()->set_texture_map( texData->textureMap() );
      PluginFunctions::triMeshObject(obj)->meshNode()->set_property_map( texData->propertyMap() );
    }

    if ( obj->dataType( DATA_POLY_MESH ) ){
      PluginFunctions::polyMeshObject(obj)->meshNode()->set_texture_map( texData->textureMap() );
      PluginFunctions::polyMeshObject(obj)->meshNode()->set_property_map( texData->propertyMap() );
    }

Jan Möbius's avatar
 
Jan Möbius committed
177
  }
178 179 180
}

void TextureControlPlugin::slotTextureUpdated( QString _textureName , int _identifier ) {
181

182
  std::cerr << "slotTextureUpdated called for texture " << _textureName.toStdString() << " "  << _identifier << std::endl;
183

184 185 186 187 188 189
  // ================================================================================
  // Get updated object
  // ================================================================================
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _identifier , obj ) ) {
    emit log(LOGERR,"Unable to get Object for id " + QString::number(_identifier) );
Jan Möbius's avatar
 
Jan Möbius committed
190 191
    return;
  }
192

193 194 195 196 197 198
  // ================================================================================
  // Get objects texture data and verify that texture exists
  // ================================================================================
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0){
    std::cerr << "Texture data not found!" << std::endl;
Jan Möbius's avatar
 
Jan Möbius committed
199
    return;
200
  }
Jan Möbius's avatar
 
Jan Möbius committed
201

202 203 204
  if ( ! texData->textureExists(_textureName) ) {
    std::cerr << "Texture not found on object" << std::endl;
    return;
205
  }
Jan Möbius's avatar
 
Jan Möbius committed
206

207 208 209 210 211
  if ( ! texData->texture(_textureName).enabled ) {
    texData->texture(_textureName).dirty = true;
    std::cerr << "Texture is not active on object" << std::endl;
    return;
  }
Jan Möbius's avatar
 
Jan Möbius committed
212

213 214 215 216 217 218 219 220 221 222 223 224
  // ================================================================================
  // As the current texture is active, update it
  // ================================================================================

  if( obj->dataType( DATA_TRIANGLE_MESH ) ) {
    TriMesh* mesh = PluginFunctions::triMesh(obj);
    doUpdateTexture(texData->texture(_textureName), *mesh);
    PluginFunctions::triMeshObject(obj)->textureNode()->set_repeat(texData->texture(_textureName).parameters.repeat);
  } else if ( obj->dataType( DATA_POLY_MESH ) ) {
    PolyMesh* mesh = PluginFunctions::polyMesh(obj);
    doUpdateTexture(texData->texture(_textureName), *mesh);
    PluginFunctions::polyMeshObject(obj)->textureNode()->set_repeat(texData->texture(_textureName).parameters.repeat);
225
  }
Jan Möbius's avatar
 
Jan Möbius committed
226

227 228
  // Mark the texture as not dirty
  texData->texture(_textureName).dirty = false;
Jan Möbius's avatar
 
Jan Möbius committed
229

Jan Möbius's avatar
 
Jan Möbius committed
230
  emit updateView();
Jan Möbius's avatar
 
Jan Möbius committed
231 232 233
}

template< typename MeshT >
234
void TextureControlPlugin::doUpdateTexture ( Texture& _texture, MeshT& _mesh )
Jan Möbius's avatar
 
Jan Möbius committed
235
{
236 237
  if ( _texture.type == HALFEDGEBASED ) {
    if (_texture.dimension == 1) {
Jan Möbius's avatar
 
Jan Möbius committed
238 239

      OpenMesh::HPropHandleT< double > texture;
240 241
	  if ( ! _mesh.get_property_handle(texture, _texture.name.toStdString() ) ) {
        emit log(LOGERR,"Unable to get property " + _texture.name );
Jan Möbius's avatar
 
Jan Möbius committed
242 243 244
        return;
      }

245
      copyTexture(_texture, _mesh, texture);
Jan Möbius's avatar
 
Jan Möbius committed
246

247
    } else if ( _texture.dimension == 2 ) {
Jan Möbius's avatar
 
Jan Möbius committed
248 249

      OpenMesh::HPropHandleT< OpenMesh::Vec2d > texture2D;
250 251
	  if ( ! _mesh.get_property_handle( texture2D, _texture.name.toStdString() ) ) {
        emit log(LOGERR,"Unable to get property " + _texture.name);
Jan Möbius's avatar
 
Jan Möbius committed
252 253 254
        return;
      }

255
      copyTexture( _texture, _mesh, texture2D);
Jan Möbius's avatar
 
Jan Möbius committed
256

257
    } else
258 259 260
      emit log(LOGERR, "Unsupported Texture Dimension " + QString::number(_texture.dimension) );
  } else if ( _texture.type == VERTEXBASED ) {
    if ( _texture.dimension == 1 ) {
Jan Möbius's avatar
 
Jan Möbius committed
261 262

      OpenMesh::VPropHandleT< double > texture;
263 264
	  if ( ! _mesh.get_property_handle(texture,_texture.name.toStdString() ) ) {
        emit log(LOGERR,"Unable to get property " + _texture.name );
265
        return;
Jan Möbius's avatar
 
Jan Möbius committed
266 267
      }

268
        copyTexture(_texture, _mesh, texture);
Jan Möbius's avatar
 
Jan Möbius committed
269

270
      } else if ( _texture.dimension == 2 ) {
Jan Möbius's avatar
 
Jan Möbius committed
271 272

        OpenMesh::VPropHandleT< OpenMesh::Vec2d >  texture2D;
273 274
		  if ( ! _mesh.get_property_handle(texture2D,_texture.name.toStdString() ) ) {
          emit log(LOGERR,"Unable to get property " + _texture.name );
275
          return;
Jan Möbius's avatar
 
Jan Möbius committed
276 277
        }

278
        copyTexture( _texture, _mesh, texture2D);
Jan Möbius's avatar
 
Jan Möbius committed
279 280

      } /*else if ( textures_[_textureid].dimension == 3 ) {
281

Jan Möbius's avatar
 
Jan Möbius committed
282
        OpenMesh::VPropHandleT< OpenMesh::Vec3d >  scalarField3D;
283 284
        if ( ! _mesh.get_property_handle(scalarField3D,_texture.name) ) {
          emit log(LOGERR,"Unable to get property " + _texture.name );
285
          return;
Jan Möbius's avatar
 
Jan Möbius committed
286
        }
287

Jan Möbius's avatar
 
Jan Möbius committed
288
        copyTexture(_textureid, _mesh, scalarField3D);
289

Jan Möbius's avatar
 
Jan Möbius committed
290
      }*/ else
291
        emit log(LOGERR, "Unsupported Texture Dimension " + QString::number(_texture.dimension) );
292

Jan Möbius's avatar
 
Jan Möbius committed
293 294
    } else
      emit log(LOGERR, "Unsupported Texture type");
295

Jan Möbius's avatar
 
Jan Möbius committed
296 297
}

298 299 300 301 302 303 304 305 306 307
void TextureControlPlugin::computeValue(Texture& _texture, double _min, double _max, double& _value) {
   const bool clamp         = _texture.parameters.clamp ;
   const bool center        = _texture.parameters.center;
   const double max_val     = _texture.parameters.max_val;
   const bool abs           = _texture.parameters.abs;
   const double clamp_max   = _texture.parameters.clamp_max;
   const double clamp_min   = _texture.parameters.clamp_min;
   const bool scale         = _texture.parameters.scale;
   const double scaleFactor = fabs(_max) + fabs(_min);
   const bool repeat        = _texture.parameters.repeat;
308

Jan Möbius's avatar
 
Jan Möbius committed
309 310 311
   // Use absolute value as requested by plugin
   if ( abs )
      _value = fabs(_value);
312

Jan Möbius's avatar
 
Jan Möbius committed
313 314 315 316 317 318 319
   // Clamp if requested
   if ( clamp ) {
      if ( _value > clamp_max )
         _value = clamp_max;
      if (_value < clamp_min)
         _value = clamp_min;
   }
320

Jan Möbius's avatar
 
Jan Möbius committed
321 322 323
   // if the texture should not be repeated, scale to 0..1
   if ( ! repeat ) {
      if (! center ) {
324 325 326
        if ( scale) {
          _value /= scaleFactor;
          _value -= _min/scaleFactor;
Jan Möbius's avatar
 
Jan Möbius committed
327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344
        }
      } else {
         // the values above zero are mapped to 0.5..1 the negative ones to 0.5..0
         if (_value > 0.0) {
            _value /= ( _max * 2.0);
            _value += 0.5;
         } else {
            _value /= ( _min * 2.0);
            _value = 0.5 - _value;
         }
      }
   } else {
      _value -= _min;
      _value *= max_val / (_max - _min);
   }
}

void TextureControlPlugin::slotObjectUpdated(int _identifier)
345
{
346 347 348 349 350 351
  std::cerr << "slotObjectUpdated called for : " << _identifier << std::endl;
  // ================================================================================
  // Get updated object
  // ================================================================================
  if ( _identifier == -1 )
    return;
352

353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _identifier , obj ) ) {
    emit log(LOGERR,"slotObjectUpdated: Unable to get Object for id " + QString::number(_identifier) );
    return;
  }

  // ================================================================================
  // Get objects texture data and verify that texture exists
  // ================================================================================
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0){
    std::cerr << "slotObjectUpdated: Texture data not found!" << std::endl;
    return;
  }

  // ================================================================================
  // Set all textures to dirty
  // ================================================================================
  // TODO : if not in the texture rendering mode, do not emit update
  // Involves adding a interface part to react on draw mode changes
373
  // basic check implemented
374 375
  for ( uint i = 0; i < texData->textures().size(); ++i ) {
    texData->textures()[i].dirty = true;
376 377 378 379 380 381 382 383

    bool update = false;
    for ( int j = 0 ; j < PluginFunctions::viewers() ; ++j ) {
       update |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED );
       update |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED_SHADED );
    }

    if ( update && texData->textures()[i].enabled )
384 385
      emit updateTexture( texData->textures()[i].name , _identifier );
  }
386

Jan Möbius's avatar
 
Jan Möbius committed
387 388 389
}

void TextureControlPlugin::slotUpdateAllTextures( ) {
390 391 392 393 394 395
  std::cerr << "slotUpdateAllTextures: not implemented yet ... might be removed" << std::endl;
  // TODO : Check
//    // Force an update of all textures which are available for the updated object
//    for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it)
//       for ( uint i = 0 ; i < textures_.size() ; ++i )
//          emit updateTexture( textures_[i].name , o_it->id() );
Jan Möbius's avatar
 
Jan Möbius committed
396 397 398
}

void TextureControlPlugin::slotSetTextureMode(QString _textureName ,QString _mode) {
399

400
  std::cerr << "TextureControlPlugin::slotSetTextureMode called for : " << _textureName.toStdString() << std::endl;
401

402 403 404 405 406 407 408
  // ================================================================================
  // Update texture settings for global textures
  // ================================================================================
  if ( ! globalTextures_.textureExists(_textureName) ) {
    emit log(LOGERR,"Global texture does not exist: " + _textureName);
    return;
  }
409

410 411 412 413 414 415 416 417 418 419 420 421
  // ================================================================================
  // Parse parameters and update them in the texture data
  // ================================================================================
  Texture& texture = globalTextures_.texture(_textureName);

  int i = 0;
  QString nextString = _mode.section(',',i,i);
  while ( nextString != "" ) {
    QString sectionName = nextString.section('=',0,0);
    QString value = nextString.section('=',1,1);

    if ( sectionName == "clamp" ) {
Dirk Wilden's avatar
Dirk Wilden committed
422
      texture.parameters.clamp = StringToBool(value);
423 424
    } else
    if ( sectionName == "clamp_max" ) {
Dirk Wilden's avatar
Dirk Wilden committed
425
      texture.parameters.clamp_max = value.toDouble();
426 427
    } else
    if ( sectionName == "clamp_min" ) {
Dirk Wilden's avatar
Dirk Wilden committed
428
      texture.parameters.clamp_min = value.toDouble();
429 430
    } else
    if ( sectionName == "max_val" ) {
Dirk Wilden's avatar
Dirk Wilden committed
431
      texture.parameters.max_val = value.toDouble();
432 433
    } else
    if ( sectionName == "repeat" ) {
Dirk Wilden's avatar
Dirk Wilden committed
434
      texture.parameters.repeat = StringToBool(value);
435 436
    } else
    if ( sectionName == "center" ) {
Dirk Wilden's avatar
Dirk Wilden committed
437
      texture.parameters.center = StringToBool(value);
438 439
    } else
    if ( sectionName == "scale" ) {
Dirk Wilden's avatar
Dirk Wilden committed
440
      texture.parameters.scale = StringToBool(value);
441 442 443 444 445 446 447 448 449
    } else
    if ( sectionName == "type" ) {
        if (value == "halfedgebased") {
            texture.type = HALFEDGEBASED;
        } else {
            texture.type = VERTEXBASED;
        }
    } else
      emit log(LOGERR,"Unknown texture mode : " + sectionName);
450

451 452 453
    ++i;
    nextString = _mode.section(',',i,i);
  }
454

455 456 457 458
  // ================================================================================
  // Mark updated texture as dirty
  // ================================================================================
  texture.dirty = true;
459

460

Dirk Wilden's avatar
Dirk Wilden committed
461 462 463 464
  // check if the local textures need to be updated
  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it){

    TextureData* texData = dynamic_cast< TextureData* > ( o_it->objectData(TEXTUREDATA) );
465

Dirk Wilden's avatar
Dirk Wilden committed
466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524
    if (texData != 0){

      if ( texData->textureExists(_textureName) ){

        Texture& localTex = texData->texture(_textureName);

        //check if something changed
        bool changed = false;

        if ( _mode.contains("clamp") && (texture.parameters.clamp != localTex.parameters.clamp) ){
          localTex.parameters.clamp = texture.parameters.clamp;
          changed = true;
        }

        if ( _mode.contains("clamp_max") && (texture.parameters.clamp_max != localTex.parameters.clamp_max) ){
          localTex.parameters.clamp_max = texture.parameters.clamp_max;
          changed = true;
        }

        if ( _mode.contains("clamp_min") && (texture.parameters.clamp_min != localTex.parameters.clamp_min) ){
          localTex.parameters.clamp_min = texture.parameters.clamp_min;
          changed = true;
        }

        if ( _mode.contains("max_val") && (texture.parameters.max_val != localTex.parameters.max_val) ){
          localTex.parameters.max_val = texture.parameters.max_val;
          changed = true;
        }

        if ( _mode.contains("repeat") && (texture.parameters.repeat != localTex.parameters.repeat) ){
          localTex.parameters.repeat = texture.parameters.repeat;
          changed = true;
        }

        if ( _mode.contains("center") && (texture.parameters.center != localTex.parameters.center) ){
          localTex.parameters.center = texture.parameters.center;
          changed = true;
        }

        if ( _mode.contains("scale") && (texture.parameters.scale != localTex.parameters.scale) ){
          localTex.parameters.scale = texture.parameters.scale;
          changed = true;
        }

        if ( _mode.contains("type") && (texture.type != localTex.type) ){
          localTex.type = texture.type;
          changed = true;
        }

        //only update if the texture is enabled
        if (changed){
          if ( texData->isEnabled(_textureName) )
            emit updateTexture( _textureName, o_it->id() );
          else
            localTex.dirty = true;
        }
      }
    }
  }
Jan Möbius's avatar
 
Jan Möbius committed
525 526
}

Dirk Wilden's avatar
Dirk Wilden committed
527 528 529 530 531 532 533
bool TextureControlPlugin::StringToBool(QString _value){
  if (_value == "false")
    return false;
  else
    return true;
}

Dirk Wilden's avatar
Dirk Wilden committed
534
void TextureControlPlugin::slotSetTextureMode(QString _textureName, QString _mode, int _id) {
Dirk Wilden's avatar
Dirk Wilden committed
535 536 537

  std::cerr << "TextureControlPlugin::slotSetTextureMode called for : " << _textureName.toStdString();
  std::cerr << " on object=" << _id <<  std::endl;
Dirk Wilden's avatar
Dirk Wilden committed
538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557

  // Get the new object
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _id , obj ) ) {
    emit log(LOGERR,"Unable to get Object for id " + QString::number(_id) );
  }

  // Get Texture data for this object
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );

  if ( texData == 0 || ( !texData->textureExists(_textureName))  ) {
    emit log(LOGERR,"Texture does not exist: " + _textureName + " (object=" + QString::number(_id) + ")");
    return;
  }

  // ================================================================================
  // Parse parameters and update them in the texture data
  // ================================================================================
  Texture& texture = texData->texture(_textureName);

Dirk Wilden's avatar
Dirk Wilden committed
558 559
  bool changed = false;

Dirk Wilden's avatar
Dirk Wilden committed
560 561 562 563 564 565 566
  int i = 0;
  QString nextString = _mode.section(',',i,i);
  while ( nextString != "" ) {
    QString sectionName = nextString.section('=',0,0);
    QString value = nextString.section('=',1,1);

    if ( sectionName == "clamp" ) {
Dirk Wilden's avatar
Dirk Wilden committed
567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601
      if ( StringToBool(value) != texture.parameters.clamp ) {
        texture.parameters.clamp = StringToBool(value);
        changed = true;
      }
    } else if ( sectionName == "clamp_max" ) {
      if (value.toDouble() != texture.parameters.clamp_max){
        texture.parameters.clamp_max = value.toDouble();
        changed = true;
      }
    } else if ( sectionName == "clamp_min" ) {
      if (value.toDouble() != texture.parameters.clamp_min){
        texture.parameters.clamp_min = value.toDouble();
        changed = true;
      }
    } else if ( sectionName == "max_val" ) {
      if (value.toDouble() != texture.parameters.max_val){
        texture.parameters.max_val = value.toDouble();
        changed = true;
      }
    } else if ( sectionName == "repeat" ) {
      if ( StringToBool(value) != texture.parameters.repeat ) {
        texture.parameters.repeat = StringToBool(value);
        changed = true;
      }
    } else if ( sectionName == "center" ) {
      if ( StringToBool(value) != texture.parameters.center ) {
        texture.parameters.center = StringToBool(value);
        changed = true;
      }
    } else if ( sectionName == "scale" ) {
      if ( StringToBool(value) != texture.parameters.scale ) {
        texture.parameters.scale = StringToBool(value);
        changed = true;
      }
    } else if ( sectionName == "type" ) {
Dirk Wilden's avatar
Dirk Wilden committed
602
        if (value == "halfedgebased") {
Dirk Wilden's avatar
Dirk Wilden committed
603 604
          texture.type = HALFEDGEBASED;
          changed = true;
Dirk Wilden's avatar
Dirk Wilden committed
605
        } else {
Dirk Wilden's avatar
Dirk Wilden committed
606 607
          texture.type = VERTEXBASED;
          changed = true;
Dirk Wilden's avatar
Dirk Wilden committed
608 609 610 611 612 613 614 615
        }
    } else
      emit log(LOGERR,"Unknown texture mode : " + sectionName);

    ++i;
    nextString = _mode.section(',',i,i);
  }

Dirk Wilden's avatar
Dirk Wilden committed
616 617 618 619 620 621 622
  //only update if the texture is enabled
  if (changed){
    if ( texData->isEnabled(_textureName) )
      emit updateTexture( _textureName, _id );
    else
      texture.dirty = true;
  }
Dirk Wilden's avatar
Dirk Wilden committed
623 624
}

Jan Möbius's avatar
 
Jan Möbius committed
625
void TextureControlPlugin::pluginsInitialized() {
626 627 628
  // ================================================================================
  // Create global texture menu
  // ================================================================================
Jan Möbius's avatar
 
Jan Möbius committed
629
  textureMenu_ = new QMenu(tr("&Texture Control"));
630
  textureMenu_->setTearOffEnabled(true);
Jan Möbius's avatar
 
Jan Möbius committed
631
  emit addMenubarAction(textureMenu_->menuAction(), VIEWMENU );
632

633 634 635 636
  // ================================================================================
  // Create Settings dialog
  // ================================================================================
  // TODO : Settings dialog updates required to change global/local textures,...
Jan Möbius's avatar
 
Jan Möbius committed
637
  settingsDialog_ = new texturePropertiesWidget(0);
638 639
  connect( settingsDialog_, SIGNAL( applyProperties(TextureData*,QString,int) ),
           this,              SLOT( applyDialogSettings(TextureData*,QString,int) ));
640

641 642 643
  // ================================================================================
  // Create action group and menu for global textures
  // ================================================================================
Jan Möbius's avatar
 
Jan Möbius committed
644 645 646 647
  actionGroup_ = new QActionGroup( 0 );
  actionGroup_->setExclusive( true );
  connect( actionGroup_, SIGNAL( triggered( QAction * ) ),
          this, SLOT( slotTextureMenu( QAction * ) ) );
648

Jan Möbius's avatar
 
Jan Möbius committed
649 650 651 652
  QAction* AC_Texture_Settings = new QAction(tr("&Texture Settings"), this);
  AC_Texture_Settings->setStatusTip(tr("Set the texture visualization properties"));
  connect(AC_Texture_Settings, SIGNAL(triggered()), this, SLOT(slotSetTextureProperties()));
  textureMenu_->addAction(AC_Texture_Settings);
653

Jan Möbius's avatar
 
Jan Möbius committed
654 655
  textureMenu_->addSeparator();
  textureMenu_->addActions(actionGroup_->actions());
656 657 658 659 660 661 662 663 664

  // ================================================================================
  // Create basic per object context menu
  // ================================================================================
  contextMenu_ = new QMenu(0);
  contextMenu_->setTitle("Textures");
  emit addContextMenuItem(contextMenu_->menuAction() ,DATA_TRIANGLE_MESH , CONTEXTOBJECTMENU );
  emit addContextMenuItem(contextMenu_->menuAction() ,DATA_POLY_MESH     , CONTEXTOBJECTMENU );

Jan Möbius's avatar
 
Jan Möbius committed
665
}
666

Jan Möbius's avatar
Jan Möbius committed
667
void TextureControlPlugin::slotSetTextureProperties() {
668

669
  settingsDialog_->show( &globalTextures_, -1);
Jan Möbius's avatar
 
Jan Möbius committed
670
}
671

672
void TextureControlPlugin::applyDialogSettings(TextureData* _texData, QString _textureName, int _id) {
673

674 675 676 677 678 679 680
  if (_id != -1){
    //local texture
    if ( _texData->isEnabled(_textureName) ){
      slotTextureUpdated( _textureName  , _id );
      emit updateView();
    }else
      _texData->texture( _textureName ).dirty = true;
681

682 683 684 685 686 687 688 689 690 691 692
  } else {
    // global texture

    _texData->texture( _textureName ).dirty = true;

    Texture& globalTexture = _texData->texture(_textureName);

    // check if the local textures need to be updated
    for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it){

      TextureData* texData = dynamic_cast< TextureData* > ( o_it->objectData(TEXTUREDATA) );
Jan Möbius's avatar
 
Jan Möbius committed
693

694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740
      if ( texData != 0 && texData->textureExists(_textureName) ){

        //overwrite local parameters
        Texture& localTexture = texData->texture(_textureName);

        bool changed = false;

        if (localTexture.parameters.clamp != globalTexture.parameters.clamp){
          localTexture.parameters.clamp = globalTexture.parameters.clamp;
          changed = true;
        }
        if (localTexture.parameters.clamp_max != globalTexture.parameters.clamp_max){
          localTexture.parameters.clamp_max = globalTexture.parameters.clamp_max;
          changed = true;
        }
        if (localTexture.parameters.clamp_min != globalTexture.parameters.clamp_min){
          localTexture.parameters.clamp_min = globalTexture.parameters.clamp_min;
          changed = true;
        }
        if (localTexture.parameters.max_val != globalTexture.parameters.max_val){
          localTexture.parameters.max_val = globalTexture.parameters.max_val;
          changed = true;
        }
        if (localTexture.parameters.repeat != globalTexture.parameters.repeat){
          localTexture.parameters.repeat = globalTexture.parameters.repeat;
          changed = true;
        }
        if (localTexture.parameters.center != globalTexture.parameters.center){
          localTexture.parameters.center = globalTexture.parameters.center;
          changed = true;
        }
        if (localTexture.parameters.scale != globalTexture.parameters.scale){
          localTexture.parameters.scale = globalTexture.parameters.scale;
          changed = true;
        }

        // update if something has changed
        if ( changed ){
          if ( texData->isEnabled(_textureName) )
            slotTextureUpdated( _textureName  , o_it->id() );
          else
            texData->texture( _textureName ).dirty = true;
        }
      }
    }
  }
}
741

Jan Möbius's avatar
 
Jan Möbius committed
742
void TextureControlPlugin::slotTextureMenu(QAction* _action) {
743 744
  // call existing function to switch the texture
  slotSwitchTexture( _action->text() );
Jan Möbius's avatar
 
Jan Möbius committed
745 746
}

Dirk Wilden's avatar
Dirk Wilden committed
747
void TextureControlPlugin::doSwitchTexture( QString _textureName , int _id ) {
748

Dirk Wilden's avatar
Dirk Wilden committed
749 750
  std::cerr << "TextureControlPlugin::doSwitchTexture : " << _textureName.toStdString();
  std::cerr << " object=" << _id << std::endl;
751

Dirk Wilden's avatar
Dirk Wilden committed
752 753 754 755 756
  // Get the new object
  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _id , obj ) ) {
    emit log(LOGERR,"Unable to get Object for id " + QString::number(_id) );
  }
757

Dirk Wilden's avatar
Dirk Wilden committed
758 759 760 761 762 763 764 765
  // ================================================================================
  // Get Texture data for current object
  // ================================================================================
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0) {
    std::cerr << "Object has no texture data" << std::endl;
    return;
  }
766

Dirk Wilden's avatar
Dirk Wilden committed
767 768 769 770 771 772 773 774 775
  // ================================================================================
  // Enable the given texture exclusively
  // ================================================================================
  if ( texData->enableTexture( _textureName , true ) ) {
    std::cerr << "Enabled Texture " << _textureName.toStdString() << std::endl;
  } else {
    std::cerr << "Failed to enabled Texture" << std::endl;
    return;
  }
776

Dirk Wilden's avatar
Dirk Wilden committed
777 778 779 780 781 782 783 784 785
  // ================================================================================
  // If texture is flagged dirty, update it ( this jumps to texture updated
  // which will update the visualization )
  // ================================================================================
  if ( texData->texture( _textureName).dirty ) {
    // TODO: maybe introduce lock to prevent extra redraws if updating all objects
    emit updateTexture( texData->texture( _textureName ).name , obj->id() );
    return;
  }
786

Dirk Wilden's avatar
Dirk Wilden committed
787 788 789 790 791 792 793 794 795
  // ================================================================================
  // Update texture map from meshNode and activate it
  // ================================================================================
  if( obj->dataType( DATA_TRIANGLE_MESH ) ){
    doUpdateTexture(texData->texture(_textureName), *PluginFunctions::triMeshObject(obj)->mesh());
    PluginFunctions::triMeshObject(obj)->textureNode()->activateTexture( texData->texture( _textureName ).glName );
    PluginFunctions::triMeshObject(obj)->meshNode()->set_texture_map( texData->textureMap() );
    PluginFunctions::triMeshObject(obj)->meshNode()->set_property_map( texData->propertyMap() );
  }
796

Dirk Wilden's avatar
Dirk Wilden committed
797 798 799 800 801 802 803 804
  if ( obj->dataType( DATA_POLY_MESH ) ){
    doUpdateTexture(texData->texture(_textureName), *PluginFunctions::polyMeshObject(obj)->mesh());
    PluginFunctions::polyMeshObject(obj)->textureNode()->activateTexture( texData->texture( _textureName ).glName );
    PluginFunctions::polyMeshObject(obj)->meshNode()->set_texture_map( texData->textureMap() );
    PluginFunctions::polyMeshObject(obj)->meshNode()->set_property_map( texData->propertyMap() );
  }

}
805

Dirk Wilden's avatar
Dirk Wilden committed
806 807 808 809 810 811 812 813 814 815 816 817 818 819
void TextureControlPlugin::slotSwitchTexture( QString _textureName , int _id ) {

  std::cerr << "TextureControlPlugin::slotSwitchTexture : " << _textureName.toStdString();
  std::cerr << "object=" << _id << std::endl;

  doSwitchTexture(_textureName, _id);

  // ================================================================================
  // Switch to a texture drawMode
  // ================================================================================
  bool textureMode = false;
  for ( int j = 0 ; j < PluginFunctions::viewers() ; ++j ) {
      textureMode |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED );
      textureMode |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED_SHADED );
Jan Möbius's avatar
 
Jan Möbius committed
820
  }
821

Dirk Wilden's avatar
Dirk Wilden committed
822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847
  if ( !textureMode )
    PluginFunctions::setDrawMode( ACG::SceneGraph::DrawModes::SOLID_TEXTURED_SHADED );

  emit updateView();

  // TODO: Update menu
//     QList<QAction *> menuEntries = actionGroup_->actions();
//
//     for ( int i = 0 ; i < menuEntries.size(); ++i ) {
//       if ( menuEntries[i]->text() == _textureName )
//         menuEntries[i]->setChecked(true);
//     }

//     updateDialog();
}

void TextureControlPlugin::slotSwitchTexture( QString _textureName ) {

  std::cerr << "TextureControlPlugin::slotSwitchTexture : " << _textureName.toStdString() << std::endl;

  for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
                                        o_it != PluginFunctions::objectsEnd();
                                        ++o_it)

    doSwitchTexture(_textureName, o_it->id() );

848
  // ================================================================================
849
  // Switch to a texture drawMode
850 851 852 853 854 855 856 857 858
  // ================================================================================
  bool textureMode = false;
  for ( int j = 0 ; j < PluginFunctions::viewers() ; ++j ) {
      textureMode |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED );
      textureMode |= ( PluginFunctions::drawMode(j) == ACG::SceneGraph::DrawModes::SOLID_TEXTURED_SHADED );
  }

  if ( !textureMode )
    PluginFunctions::setDrawMode( ACG::SceneGraph::DrawModes::SOLID_TEXTURED_SHADED );
859 860 861 862 863 864 865 866 867 868 869 870

  emit updateView();

  // TODO: Update menu
//     QList<QAction *> menuEntries = actionGroup_->actions();
//
//     for ( int i = 0 ; i < menuEntries.size(); ++i ) {
//       if ( menuEntries[i]->text() == _textureName )
//         menuEntries[i]->setChecked(true);
//     }

//     updateDialog();
Jan Möbius's avatar
 
Jan Möbius committed
871 872 873
}


874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907
void TextureControlPlugin::slotUpdateContextMenu( int _objectId ) {

  std::cerr << "TextureControlPlugin::slotUpdateContextMenu " << _objectId << std::endl;

  // ================================================================================
  // Get picking object object
  // ================================================================================
  if ( _objectId == -1 )
    return;

  BaseObjectData* obj;
  if (! PluginFunctions::getObject(  _objectId , obj ) ) {
    emit log(LOGERR,"slotUpdateContextMenu: Unable to get Object for id " + QString::number(_objectId) );
    return;
  }

  // ================================================================================
  // Get objects texture data and verify that texture exists
  // ================================================================================
  TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );
  if (texData == 0){
    std::cerr << "TextureControlPlugin::slotUpdateContextMenu: Texture data not found!" << std::endl;
    return;
  }

  // ================================================================================
  // Prepare Texture menu
  // ================================================================================
  contextMenu_->clear();
  QActionGroup* actionGroup = new QActionGroup(0);
  actionGroup->setExclusive( true );
  connect( actionGroup, SIGNAL( triggered( QAction * ) ),
          this, SLOT( slotTextureContextMenu( QAction * ) ) );

908 909 910 911 912
  QAction* action = actionGroup->addAction( "Texture Settings" );

  contextMenu_->addAction( action );
  contextMenu_->addSeparator();

913
  for ( uint i = 0 ; i < texData->textures().size() ; ++i ) {
914

915
    action = actionGroup->addAction( texData->textures()[i].name );
916

917
    action->setCheckable(true);
918

919 920
    if ( texData->textures()[i].enabled )
      action->setChecked(true);
921

922
    contextMenu_->addAction( action );
923 924 925 926
  }
}


927
void TextureControlPlugin::slotTextureContextMenu( QAction * _action ) {
928

929 930 931 932
  // id of object for which the context menu is created, is stored in the action
  QVariant idVariant = _action->data( );
  int id = idVariant.toInt();

933
  std::cerr << "TextureControlPlugin::slotTextureContextMenu : " << id << std::endl;
934

935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959
  if (_action->text() == "Texture Settings"){

    BaseObjectData* obj;
    if (! PluginFunctions::getObject(  id , obj ) ) {
      emit log(LOGERR,"Unable to get Object for id " + QString::number(id) );
      return;
    }

    TextureData* texData = dynamic_cast< TextureData* > ( obj->objectData(TEXTUREDATA) );

    if (texData == 0){

      QMessageBox msgBox;
      msgBox.setText("Cannot show Properties. No Textures available!");
      msgBox.exec();
      return;

    } else {
      settingsDialog_->show( texData, id, obj->name() );
    }

  } else {

    slotSwitchTexture( _action->text() , id );
  }
960 961 962

}

Jan Möbius's avatar
 
Jan Möbius committed
963 964
Q_EXPORT_PLUGIN2( texturecontrolplugin , TextureControlPlugin );