bbtk/src/bbcreaMaracasVisuShowNPoints_Tools.cxx

   1 //=====
   2 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
   3 //=====
   4 #include "bbcreaMaracasVisuShowNPoints_Tools.h"
   5 #include "bbcreaMaracasVisuPackage.h"
   6
   7 #include <vtkPointData.h>
   8 #include <vtkDataArray.h>
   9 #include <vtkMath.h>
  10
  11
  12 namespace bbcreaMaracasVisu
  13 {
  14
  15 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints_Tools)
  16 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints_Tools,bbtk::AtomicBlackBox);
  17
  18
  19
  20 void ShowNPoints_Tools::NearestPointToMesh( vtkPoints *points,vtkStaticPointLocator *pointLocator,double *spc,double *p,double *pM)
  21 {
  22     p[0]  = p[0] * spc[0];
  23     p[1]  = p[1] * spc[1];
  24     p[2]  = p[2] * spc[2];
  25     points->GetPoint( pointLocator->FindClosestPoint(p) , pM );
  26     pM[0] = pM[0] / spc[0];
  27     pM[1] = pM[1] / spc[1];
  28     pM[2] = pM[2] / spc[2];
  29 }
  30
  31 void ShowNPoints_Tools::CreatePatch_3points()
  32 {
  33         //printf("PG ShowNPoints_Tools::CreatePatch_3points  Entered patch 3 points !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
  34         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
  35
  36         std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
  37         std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
  38         std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
  39
  40         double pA[3];
  41     pA[0] = lstX[0];
  42     pA[1] = lstY[0];
  43     pA[2] = lstZ[0];
  44     double pB[3];
  45     pB[0] = lstX[1];
  46     pB[1] = lstY[1];
  47     pB[2] = lstZ[1];
  48     double pC[3];
  49     pC[0] = lstX[2];
  50     pC[1] = lstY[2];
  51     pC[2] = lstZ[2];
  52
  53         double v[3];
  54         double u[3];
  55         vtkMath::Subtract(pC,pA,v);
  56         vtkMath::Subtract(pB,pA,u);
  57
  58         /**point in AC closest to B.
  59         *formula t=(V)dot(U)/(V)dot(V)
  60         */
  61         double t = vtkMath::Dot(v,u)/vtkMath::Dot(v,v);
  62         /**nP found point
  63         *formula A+t(C-A) -> A+tV
  64         */
  65         vtkMath::MultiplyScalar(v, t);
  66         double nP[3];
  67         vtkMath::Add(pA, v, nP);
  68
  69         //calculate direction vector from found point to B
  70         double dirVector[3];
  71         vtkMath::Subtract(pB, nP, dirVector);
  72
  73         double pointAdd[3];
  74         double pointSub[3];
  75
  76         //Add and subtract direction vector to A and C to find the 4 points to create the patch,
  77
  78         std::vector<double> resListX;
  79         std::vector<double> resListY;
  80         std::vector<double> resListZ;
  81
  82         vtkMath::Add(pA, dirVector, pointAdd);
  83         vtkMath::Subtract(pA, dirVector, pointSub);
  84
  85         resListX.push_back(pointSub[0]);
  86         resListY.push_back(pointSub[1]);
  87         resListZ.push_back(pointSub[2]);
  88
  89         resListX.push_back(pointAdd[0]);
  90         resListY.push_back(pointAdd[1]);
  91         resListZ.push_back(pointAdd[2]);
  92
  93
  94         vtkMath::Add(pC, dirVector, pointAdd);
  95         vtkMath::Subtract(pC, dirVector, pointSub);
  96
  97         resListX.push_back(pointAdd[0]);
  98         resListY.push_back(pointAdd[1]);
  99         resListZ.push_back(pointAdd[2]);
 100
 101         resListX.push_back(pointSub[0]);
 102         resListY.push_back(pointSub[1]);
 103         resListZ.push_back(pointSub[2]);
 104
 105         //Create patch given the previously calculated points (4 points)
 106         CreatePatch_Points(resListX, resListY, resListZ);
 107 }
 108
 109 void ShowNPoints_Tools::CreatePatch_4points()
 110 {
 111         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 112
 113         std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
 114         std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
 115         std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
 116         CreatePatch_Points(lstX, lstY, lstZ);
 117 }
 118
 119 void ShowNPoints_Tools::InitCreatePatch_Points()
 120 {
 121         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 122         wsp->StopAutoAddPoints();
 123     wsp->StopTrackPoint();
 124         if((wsp->GetLstModelShowNPointsSize()==1) && (bbGetInputMesh()!=NULL ))
 125     {
 126                 if(wsp->GetModelShowNPoints()->GetLstPointsSize()==4){
 127                         CreatePatch_4points();
 128                 }
 129                 else if(wsp->GetModelShowNPoints()->GetLstPointsSize()==3){
 130                         CreatePatch_3points();
 131                 }
 132                 else{
 133                         printf("PG ShowNPoints_Tools::CreatePatch_Npoints  Warning patch not apply. Number of points is invalid. Group should have 3 or 4 points\n");
 134                 }
 135         }
 136         else{
 137                 printf("PG ShowNPoints_Tools::CreatePatch_Npoints  Warning patch not apply. groups or mesh invalid. Need 1 group of 3 or 4 points, and a mesh\n");
 138     } // if wsp && mesh
 139 }
 140
 141 void ShowNPoints_Tools::InitCreateVolumeSurface_Points()
 142 {
 143     InitCreatePatch_Points();   //  1 group -> 3 groups
 144
 145     // 3 groups to 4 groups
 146     WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 147     wsp->StopAutoAddPoints();
 148     wsp->StopTrackPoint();
 149     if( wsp->GetLstModelShowNPointsSize()==3 )
 150     {
 151         double spc[3];
 152         double pC1[3];    // fist point
 153         double dx,dy,dz;
 154         double pC2A[3];  // first middle point
 155         double pC2B[3];  // second midle point
 156         double pC3[3];   // last point
 157         double pN[3];    // new over the surface
 158
 159         vtkPoints               *points         = bbGetInputMesh()->GetPoints();
 160         vtkStaticPointLocator   *pointLocator   = vtkStaticPointLocator::New();
 161         pointLocator->SetDataSet( bbGetInputMesh() );
 162         pointLocator->BuildLocator();
 163         spc[0]          = bbGetInputSpacing()[0];
 164         spc[1]          = bbGetInputSpacing()[1];
 165         spc[2]          = bbGetInputSpacing()[2];
 166         wsp->InsertCollectionAfter_();
 167         wsp->GetCollectionPoint(1,0, pC1);
 168         wsp->GetCollectionPoint(1,2, pC3);
 169         dx=pC3[0]-pC1[0];
 170         dy=pC3[1]-pC1[1];
 171         dz=pC3[2]-pC1[2];
 172         pC2A[0]=pC1[0]+dx*0.33333;   pC2A[1]=pC1[1]+dy*0.3333;   pC2A[2]=pC1[2]+dz*0.33333;
 173         pC2B[0]=pC1[0]+dx*0.66666;   pC2B[1]=pC1[1]+dy*0.6666;   pC2B[2]=pC1[2]+dz*0.66666;
 174
 175         wsp->InsertPoint(pC1[0] ,pC1[1], pC1[2],"");
 176
 177         NearestPointToMesh(points, pointLocator, spc, pC2A,pN);
 178         wsp->InsertPoint(pN[0] ,pN[1], pN[2],"");
 179
 180         NearestPointToMesh(points, pointLocator, spc, pC2B,pN);
 181         wsp->InsertPoint(pN[0] ,pN[1], pN[2],"");
 182
 183         wsp->InsertPoint(pC3[0] ,pC3[1], pC3[2],"");
 184
 185
 186         // Add points to the other Groups
 187         std::vector<double> pointStart;
 188         pointStart.push_back( pC1[0] );
 189         pointStart.push_back( pC1[1] );
 190         pointStart.push_back( pC1[2] );
 191         std::vector<double> pointEnd;
 192         pointEnd.push_back( pC3[0] );
 193         pointEnd.push_back( pC3[1] );
 194         pointEnd.push_back( pC3[2] );
 195
 196         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 1\n");
 197         wsp->SetActualCollection(0);
 198         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 2\n");
 199         wsp->SetReferencePoint(pointStart);
 200         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 3\n");
 201         wsp->OnInsertPoint_();
 202         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 4\n");
 203         wsp->SetReferencePoint(pointEnd);
 204         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 5\n");
 205         wsp->OnInsertPoint_();
 206         printf("EED ShowNPoints_Tools::InitCreateVolumeSurface_Points 6\n");
 207
 208         wsp->SetActualCollection(2);
 209         wsp->SetReferencePoint(pointStart);
 210         wsp->OnInsertPoint_();
 211         wsp->SetReferencePoint(pointEnd);
 212         wsp->OnInsertPoint_();
 213
 214         // --- Finish ---
 215         wsp->SetOutputBox();
 216         wsp->UndoRedo_SaveCollection();
 217
 218     } // if wsp && mesh
 219 }
 220
 221
 222 void ShowNPoints_Tools::CreatePatch_Points(std::vector<double> lstX, std::vector<double> lstY, std::vector<double> lstZ)
 223 {
 224     WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 225     std::vector<long int>   lstIdNormalSurface;
 226     double                  spc[3];
 227                             spc[0]          = bbGetInputSpacing()[0];
 228                             spc[1]          = bbGetInputSpacing()[1];
 229                             spc[2]          = bbGetInputSpacing()[2];
 230     vtkPoints               *points         = bbGetInputMesh()->GetPoints();
 231     vtkStaticPointLocator   *pointLocator   = vtkStaticPointLocator::New();
 232     pointLocator->SetDataSet( bbGetInputMesh() );
 233     pointLocator->BuildLocator();
 234     wsp->StopTrackPoint();
 235     double p[3],pM[3];
 236     double dx,dy,dz;
 237
 238     wsp->DeleteAllPoints_();
 239     //wsp->ErasePoint( 0 );
 240     //wsp->ErasePoint( 0 );
 241     //wsp->ErasePoint( 0 );
 242     //wsp->ErasePoint( 0 );
 243     // --- Group 0 ---
 244     dx = lstX[1]-lstX[0];
 245     dy = lstY[1]-lstY[0];
 246     dz = lstZ[1]-lstZ[0];
 247     //
 248     //
 249     double part = 0.25;
 250     for(int sect = 0; sect < 5; sect++)
 251     {
 252         p[0] = lstX[0] + dx*(sect*part);
 253                 p[1] = lstY[0] + dy*(sect*part);
 254                 p[2] = lstZ[0] + dz*(sect*part);
 255                 if(sect == 4){
 256                         p[0] = p[0] + 0.5*(((lstX[1]+lstX[2])/2)-p[0]);
 257                         p[1] = p[1] + 0.5*(((lstY[1]+lstY[2])/2)-p[1]);
 258                         p[2] = p[2] + 0.5*(((lstZ[1]+lstZ[2])/2)-p[2]);
 259                 }
 260                 if(sect == 0){
 261                         p[0] = p[0] + 0.5*(((lstX[0]+lstX[3])/2)-p[0]);
 262                         p[1] = p[1] + 0.5*(((lstY[0]+lstY[3])/2)-p[1]);
 263                         p[2] = p[2] + 0.5*(((lstZ[0]+lstZ[3])/2)-p[2]);
 264                 }
 265                 NearestPointToMesh(points, pointLocator, spc, p,pM);
 266                 wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 267                 if(sect == 0 || sect == 4) lstIdNormalSurface.push_back( pointLocator->FindClosestPoint(pM) );
 268     }
 269
 270     // --- Group 1 ---
 271     double centroid[3];
 272
 273     wsp->InsertCollectionAfter_();
 274       p[0] = (lstX[0]+lstX[3])/2;
 275       p[1] = (lstY[0]+lstY[3])/2;
 276       p[2] = (lstZ[0]+lstZ[3])/2;
 277       NearestPointToMesh(points, pointLocator, spc, p,pM);
 278       wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 279       p[0] = (lstX[1]+lstX[2])/2;
 280       p[1] = (lstY[1]+lstY[2])/2;
 281       p[2] = (lstZ[1]+lstZ[2])/2;
 282       NearestPointToMesh(points, pointLocator, spc, p,pM);
 283       wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 284       p[0] = (lstX[0]+lstX[1]+lstX[2]+lstX[3])/4;          p[1] = (lstY[0]+lstY[1]+lstY[2]+lstY[3])/4;          p[2] = (lstZ[0]+lstZ[1]+lstZ[2]+lstZ[3])/4;
 285       wsp->InsertPoint(p[0] ,p[1], p[2],"");
 286           std::copy(std::begin(p), std::end(p), std::begin(centroid));
 287     // --- Group 2 ---
 288     wsp->InsertCollectionAfter_();
 289     dx = lstX[2]-lstX[3];
 290     dy = lstY[2]-lstY[3];
 291     dz = lstZ[2]-lstZ[3];
 292     for(int sect = 0; sect < 5; sect++)
 293     {
 294         p[0] = lstX[3] + dx*(sect*part);
 295                 p[1] = lstY[3] + dy*(sect*part);
 296                 p[2] = lstZ[3] + dz*(sect*part);
 297                 if(sect == 4){
 298                         p[0] = p[0] + 0.5*(((lstX[1]+lstX[2])/2)-p[0]);
 299                         p[1] = p[1] + 0.5*(((lstY[1]+lstY[2])/2)-p[1]);
 300                         p[2] = p[2] + 0.5*(((lstZ[1]+lstZ[2])/2)-p[2]);
 301                 }
 302                 if(sect == 0){
 303                         p[0] = p[0] + 0.5*(((lstX[0]+lstX[3])/2)-p[0]);
 304                         p[1] = p[1] + 0.5*(((lstY[0]+lstY[3])/2)-p[1]);
 305                         p[2] = p[2] + 0.5*(((lstZ[0]+lstZ[3])/2)-p[2]);
 306                 }
 307                 NearestPointToMesh(points, pointLocator, spc, p,pM);
 308                 wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 309                 if(sect == 0 || sect == 4) lstIdNormalSurface.push_back( pointLocator->FindClosestPoint(pM) );
 310     }
 311      pointLocator->Delete();
 312     // Check normals
 313 //        1. Recorrer las normales de lstIdNormals y calcular el promedio  -> V1
 314     double          *nValue;
 315         double                  n1[3];
 316     vtkPointData    *pointdata  =  bbGetInputMesh()->GetPointData();
 317     vtkDataArray    *dataarray  = pointdata->GetNormals();
 318         int i,size = lstIdNormalSurface.size();
 319         n1[0]=0;
 320         n1[1]=0;
 321         n1[2]=0;
 322         for (i=0; i<size; i++)
 323         {
 324             nValue        = dataarray->GetTuple3( lstIdNormalSurface[i] );
 325                 n1[0] = n1[0] + nValue[0];
 326                 n1[1] = n1[1] + nValue[1];
 327                 n1[2] = n1[2] + nValue[2];
 328         } // for i
 329         n1[0] = n1[0]/size;
 330         n1[1] = n1[1]/size;
 331         n1[2] = n1[2]/size;
 332
 333 //        2. Calcular el promedio de 4 normales de la nueva superficie     -> V2
 334     double pC[3];
 335     double pM1[3];
 336     double pM2[3];
 337     double n2[3];
 338     n2[0] = 0;
 339     n2[1] = 0;
 340     n2[2] = 0;
 341     // Collection 0 with 4 points
 342     // Collection 1 with 3 points
 343     // Collection 2 with 4 points
 344     wsp->GetCollectionPoint(1,1, pC);
 345
 346     wsp->GetCollectionPoint(0,0, pM);
 347     vtkMath::Subtract(pM,pC,pM1);
 348     wsp->GetCollectionPoint(0,3, pM);
 349     vtkMath::Subtract(pM,pC,pM2);
 350     vtkMath::Cross(pM1,pM2,pM);
 351     n2[0] = pM[0];
 352     n2[1] = pM[1];
 353     n2[2] = pM[2];
 354
 355     wsp->GetCollectionPoint(0,3, pM);
 356     vtkMath::Subtract(pM,pC,pM1);
 357     wsp->GetCollectionPoint(2,3, pM);
 358     vtkMath::Subtract(pM,pC,pM2);
 359     vtkMath::Cross(pM1,pM2,pM);
 360     n2[0] = n2[0] + pM[0];
 361     n2[1] = n2[1] + pM[1];
 362     n2[2] = n2[2] + pM[2];
 363
 364     wsp->GetCollectionPoint(2,3, pM);
 365     vtkMath::Subtract(pM,pC,pM1);
 366     wsp->GetCollectionPoint(2,0, pM);
 367     vtkMath::Subtract(pM,pC,pM2);
 368     vtkMath::Cross(pM1,pM2,pM);
 369     n2[0] = n2[0] + pM[0];
 370     n2[1] = n2[1] + pM[1];
 371     n2[2] = n2[2] + pM[2];
 372
 373     wsp->GetCollectionPoint(2,0, pM);
 374     vtkMath::Subtract(pM,pC,pM1);
 375     wsp->GetCollectionPoint(0,0, pM);
 376     vtkMath::Subtract(pM,pC,pM2);
 377     vtkMath::Cross(pM1,pM2,pM);
 378     n2[0] = n2[0] + pM[0];
 379     n2[1] = n2[1] + pM[1];
 380     n2[2] = n2[2] + pM[2];
 381
 382     n2[0] = n2[0] / 4;
 383     n2[1] = n2[1] / 4;
 384     n2[2] = n2[2] / 4;
 385
 386 //        3. Calcular el angulo entre V1 y V2
 387     double angle = vtkMath::AngleBetweenVectors(n1,n2) * 180 / vtkMath::Pi();
 388 //        4. Si el angulo es major de 90 Invertir las normales de la superficie actual
 389     if (angle<90)
 390     {
 391         vtkMath::MultiplyScalar(n2, -1);
 392         wsp->InvertLstPoints_();
 393     } // if angle
 394     std::vector<double> normalOut(n2, n2 + 3);
 395     double norm = vtkMath::Norm(n2);
 396     normalOut[0] = normalOut[0]/norm;
 397         normalOut[1] = normalOut[1]/norm;
 398         normalOut[2] = normalOut[2]/norm;
 399
 400         std::vector<double> outputData;
 401         outputData.insert(outputData.end(), &centroid[0], &centroid[3]);
 402         outputData.insert(outputData.end(), &normalOut[0], &normalOut[3]);
 403
 404         bbSetOutputOut(outputData);
 405     //bbSetOutputOut(normalOut);
 406
 407     // --- Finish ---
 408     wsp->SetOutputBox();
 409     wsp->UndoRedo_SaveCollection();
 410 }
 411
 412 void ShowNPoints_Tools::MovePatchCenter()
 413 {
 414         std::vector<double> params = bbGetInputParams();
 415         if(params.size() == 4)
 416         {
 417                 if(params[3] != 1 && params[3] != -1)
 418                 {
 419                         printf("PG ShowNPoints_Tools::MovePatchCenter()  Warning params are wrong. direction of movement should be 1 or -1\n");
 420                         return;
 421                 }
 422
 423                 double centerPoint[3];
 424                 std::vector<double> normal, modPoint;
 425
 426                 normal.push_back(params[0]);
 427                 normal.push_back(params[1]);
 428                 normal.push_back(params[2]);
 429
 430                 int direction = -1 * params[3];
 431
 432                 WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 433                 wsp->GetCollectionPoint(1,1, centerPoint);
 434                 modPoint.push_back(centerPoint[0] + direction * normal[0]);
 435                 modPoint.push_back(centerPoint[1] + direction * normal[1]);
 436                 modPoint.push_back(centerPoint[2] + direction * normal[2]);
 437
 438                 wsp->SetCollectionPoint(1, 1, modPoint);
 439
 440         // --- Finish ---
 441         wsp->SetOutputBox();
 442         wsp->UndoRedo_SaveCollection();
 443         }else{
 444                 printf("PG ShowNPoints_Tools::MovePatchCenter()  Warning params are wrong. Need 4: normal x y z and direction of movement (1 or -1)\n");
 445         }
 446 }
 447
 448 /**
 449 *       Creates a cutting surface with 1 group of points. This surface can have its area adjusted
 450 *       (increase or decrease the distance from the points to the center)
 451 *       The centroid is set as the output, to be used by the expanding tool.
 452 */
 453 void ShowNPoints_Tools::CreateExpandedSurface()
 454 {
 455         //
 456         //Set Input to 0 as this function should only be executed manually but still update its children.
 457         bbSetInputType(0);
 458         //
 459         //
 460         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 461         wsp->StopAutoAddPoints();
 462     wsp->StopTrackPoint();
 463         if((wsp->GetLstModelShowNPointsSize()==1) && (bbGetInputMesh()!=NULL ) && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0))
 464         {
 465                 //Set Input to 0 as this function should only be executed manually but still update its children.
 466                 //bbSetInputType(0);
 467                 //
 468                 std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
 469                 std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
 470                 std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
 471
 472                 wsp->DeleteAllPoints_();
 473                 double centroid[3];
 474
 475                 for(int i = 0; i < (int)lstX.size(); i++){
 476                         centroid[0] += lstX[i];
 477                         centroid[1] += lstY[i];
 478                         centroid[2] += lstZ[i];
 479                 }
 480                 centroid[0] /= lstX.size();
 481                 centroid[1] /= lstX.size();
 482                 centroid[2] /= lstX.size();
 483
 484                 double p[3];
 485                 double dV[3];
 486
 487                 for(int i = 0; i < (int)lstX.size(); i++){
 488                         dV[0] = lstX[i] - centroid[0];
 489                         dV[1] = lstY[i] - centroid[1];
 490                         dV[2] = lstZ[i] - centroid[2];
 491                         vtkMath::Normalize(dV);
 492
 493                         p[0] = lstX[i] + 4*dV[0];
 494                         p[1] = lstY[i] + 4*dV[1];
 495                         p[2] = lstZ[i] + 4*dV[2];
 496                         wsp->AddPoint(p[0] ,p[1], p[2],"");
 497                 }
 498                 std::vector<double> outData = {centroid[0], centroid[1], centroid[2]};
 499                 bbSetOutputOut(outData);
 500         }
 501         else{
 502                 printf("PG ShowNPoints_Tools::CreateExpandedSurface  Warning surface not apply. groups, mesh or points invalid. need 1 group of points\n");
 503         }
 504         // --- Finish ---
 505         wsp->SetOutputBox();
 506         wsp->UndoRedo_SaveCollection();
 507 }
 508
 509 /**
 510 *       Creates a cutting surface with 3 groups of points. This surface can have its area adjusted
 511 *       (Increase or decrease distance from points to centroid of spline or distance between splines)
 512 *       The centroid and normal is set as the Output, to be used by the expanding tools.
 513 */
 514 void ShowNPoints_Tools::CreateWideExpandedSurface()
 515 {
 516         //
 517         //Set Input to 0 as this function is only used by the popup menu
 518         //bbSetInputType(0);
 519         //
 520         //
 521         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 522         wsp->StopAutoAddPoints();
 523     wsp->StopTrackPoint();
 524
 525         if((wsp->GetLstModelShowNPointsSize()==1) && (bbGetInputMesh()!=NULL ) && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0))
 526         {
 527                 std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
 528                 std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
 529                 std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
 530
 531                 wsp->DeleteAllPoints_();
 532
 533                 double normal[3];
 534                 double centroid[3];
 535
 536                 for(int i = 0; i < (int)lstX.size(); i++){
 537                         centroid[0] += lstX[i];
 538                         centroid[1] += lstY[i];
 539                         centroid[2] += lstZ[i];
 540                 }
 541                 centroid[0] /= lstX.size();
 542                 centroid[1] /= lstX.size();
 543                 centroid[2] /= lstX.size();
 544
 545                 double v1[3], v2[3];
 546                 double currNormal[3];
 547
 548                 for(int i = 0; i < ((int)lstX.size())-1; i++){
 549                         v1[0] = lstX[i] - centroid[0];
 550                         v1[1] = lstY[i] - centroid[1];
 551                         v1[2] = lstZ[i] - centroid[2];
 552                         v2[0] = lstX[i+1] - centroid[0];
 553                         v2[1] = lstY[i+1] - centroid[1];
 554                         v2[2] = lstZ[i+1] - centroid[2];
 555                         vtkMath::Cross(v1, v2, currNormal);
 556                         normal[0] += currNormal[0];
 557                         normal[1] += currNormal[1];
 558                         normal[2] += currNormal[2];
 559                 }
 560
 561                 normal[0] /= (lstX.size()-1);
 562                 normal[1] /= (lstX.size()-1);
 563                 normal[2] /= (lstX.size()-1);
 564
 565                 vtkMath::Normalize(normal);
 566
 567                 double np[3], dV[3];
 568                 int     addNormal = 1;
 569                 //Add new groups on both sides from the original spline
 570                 for(int group = 0; group < 2; group++){
 571                         for(int i = 0; i < (int) lstX.size(); i++){
 572                                 dV[0] = lstX[i] - centroid[0];
 573                                 dV[1] = lstY[i] - centroid[1];
 574                                 dV[2] = lstZ[i] - centroid[2];
 575                                 vtkMath::Normalize(dV);
 576
 577                                 np[0] = lstX[i] + dV[0]*4 + ((normal[0]*2)*addNormal);
 578                                 np[1] = lstY[i] + dV[1]*4 + ((normal[1]*2)*addNormal);
 579                                 np[2] = lstZ[i] + dV[2]*4 + ((normal[2]*2)*addNormal);
 580                                 wsp->AddPoint(np[0] ,np[1], np[2],"");
 581                         }
 582                         addNormal = -1;
 583                         if(group < 1)wsp->InsertCollectionAfter_();
 584                 }
 585
 586                 std::vector<double> outData = {centroid[0], centroid[1], centroid[2], normal[0], normal[1], normal[2]};
 587                 bbSetOutputOut(outData);
 588
 589                 // --- Finish ---
 590         wsp->SetOutputBox();
 591         wsp->UndoRedo_SaveCollection();
 592         }
 593         else{
 594                 printf("PG ShowNPoints_Tools::CreateWideExpandedSurface  Warning surface not apply. groups, mesh or points invalid. need 1 group of points\n");
 595         }
 596 }
 597
 598 /**
 599 *       Given a cutting surface, expand its area by moving the points outwards of the main centroid.
 600 */
 601 void ShowNPoints_Tools::ExpandSurfaceArea()
 602 {
 603         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 604         wsp->StopAutoAddPoints();
 605     wsp->StopTrackPoint();
 606
 607         if((wsp->GetLstModelShowNPointsSize()==1 || wsp->GetLstModelShowNPointsSize() == 2)
 608                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0)
 609                 && (bbGetInputParams().size() == 4))
 610         {
 611                 std::vector<double> params = bbGetInputParams();
 612                 double direction = params[3];
 613                 double centroid[3] = {params[0], params[1], params[2]};
 614
 615                 double dV[3], currPoint[3], mdfdPoint[3];
 616
 617                 std::vector<double> modPoint;
 618                 int pointsPerSpline = wsp->GetModelShowNPoints()->GetLstPointsSize();
 619                 for(int i = 0; i < pointsPerSpline; i++){
 620                         wsp->GetCollectionPoint(0, i, currPoint);
 621                         dV[0] = currPoint[0] - centroid[0];
 622                         dV[1] = currPoint[1] - centroid[1];
 623                         dV[2] = currPoint[2] - centroid[2];
 624                         vtkMath::Normalize(dV);
 625
 626                         vtkMath::MultiplyScalar(dV, direction);
 627                         vtkMath::Add(currPoint, dV, mdfdPoint);
 628                         modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 629                         wsp->SetCollectionPoint(0, i, modPoint);
 630
 631                         if(wsp->GetLstModelShowNPointsSize() == 2){
 632                                 wsp->GetCollectionPoint(1, i, currPoint);
 633                                 vtkMath::Add(currPoint, dV, mdfdPoint);
 634                                 modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 635                                 wsp->SetCollectionPoint(1, i, modPoint);
 636                         }
 637                 }
 638         }
 639         else{
 640                 printf("PG ShowNPoints_Tools::ExpandSurface  Warning surface not apply. groups, points or params invalid. need 1 group of points, need 4 params(centroid and direction)\n");
 641         }
 642         // --- Finish ---
 643         wsp->SetOutputBox();
 644         wsp->UndoRedo_SaveCollection();
 645 }
 646
 647 void ShowNPoints_Tools::ExpandPatch()
 648 {
 649         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 650         wsp->StopAutoAddPoints();
 651     wsp->StopTrackPoint();
 652         if((wsp->GetLstModelShowNPointsSize() == 3)
 653                 && (wsp->GetLstPointsX().size() == 13)
 654                 && (bbGetInputParams().size() == 4))
 655         {
 656                 std::vector<double> params = bbGetInputParams();
 657                 double direction = params[3];
 658                 double centroid[3] = {params[0], params[1], params[2]};
 659
 660                 std::vector<double> modPoint(3);
 661                 double currentPoint[3], dV[3], mdfdPoint[3];
 662                 for(int group = 0; group < 3; group++){
 663                         if(group == 1){
 664                                 wsp->GetCollectionPoint(group, 0, currentPoint);
 665                                 dV[0] = currentPoint[0] - centroid[0];
 666                                 dV[1] = currentPoint[1] - centroid[1];
 667                                 dV[2] = currentPoint[2] - centroid[2];
 668                                 vtkMath::Normalize(dV);
 669                                 vtkMath::MultiplyScalar(dV, direction);
 670                                 vtkMath::Add(currentPoint, dV, mdfdPoint);
 671                                 modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 672                                 wsp->SetCollectionPoint(group, 0, modPoint);
 673                                 wsp->GetCollectionPoint(group, 2, currentPoint);
 674                                 dV[0] = currentPoint[0] - centroid[0];
 675                                 dV[1] = currentPoint[1] - centroid[1];
 676                                 dV[2] = currentPoint[2] - centroid[2];
 677                                 vtkMath::Normalize(dV);
 678                                 vtkMath::MultiplyScalar(dV, direction);
 679                                 vtkMath::Add(currentPoint, dV, mdfdPoint);
 680                                 modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 681                                 wsp->SetCollectionPoint(group, 2, modPoint);
 682                         }else{
 683                                 for(int i = 0; i < 5; i++){
 684                                         wsp->GetCollectionPoint(group,i, currentPoint);
 685                                         dV[0] = currentPoint[0] - centroid[0];
 686                                         dV[1] = currentPoint[1] - centroid[1];
 687                                         dV[2] = currentPoint[2] - centroid[2];
 688                                         vtkMath::Normalize(dV);
 689                                         vtkMath::MultiplyScalar(dV, direction);
 690                                         vtkMath::Add(currentPoint, dV, mdfdPoint);
 691                                         modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 692                                         wsp->SetCollectionPoint(group, i, modPoint);
 693                                 }
 694                         }
 695                 }
 696         }else{
 697                 printf("PG ShowNPoints_Tools::ExpandPatch  Warning groups, points or params invalid. need 3 groups of points, need 4 params(centroid, and direction 1 or -1)\n");
 698         }
 699         // --- Finish ---
 700         wsp->SetOutputBox();
 701         wsp->UndoRedo_SaveCollection();
 702 }
 703
 704 /**
 705 *       Given a cutting surface, expand the distance between the edge splines and the middle spline. making it "wider" or "thicker".
 706 */
 707 void ShowNPoints_Tools::WidenSurface()
 708 {
 709         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 710         wsp->StopAutoAddPoints();
 711     wsp->StopTrackPoint();
 712
 713         if((wsp->GetLstModelShowNPointsSize()==2)
 714                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0)
 715                 && (bbGetInputParams().size() == 4))
 716         {
 717                 double direction = bbGetInputParams()[3];
 718                 double normal[3] = {bbGetInputParams()[0], bbGetInputParams()[1], bbGetInputParams()[2]};
 719                 vtkMath::MultiplyScalar(normal, direction);
 720
 721                 int pointsPerSpline = wsp->GetModelShowNPoints()->GetLstPointsSize();
 722                 double pointSp1[3], pointSp2[3];
 723                 std::vector<double> modifiedPoint;
 724                 for(int i = 0; i < pointsPerSpline; i++){
 725                         wsp->GetCollectionPoint(0, i, pointSp1);
 726                         wsp->GetCollectionPoint(1, i, pointSp2);
 727                         vtkMath::Add(pointSp1, normal, pointSp1);
 728                         vtkMath::Subtract(pointSp2, normal, pointSp2);
 729                         modifiedPoint.insert(modifiedPoint.begin(), std::begin(pointSp1), std::end(pointSp1));
 730                         wsp->SetCollectionPoint(0, i, modifiedPoint);
 731                         modifiedPoint.insert(modifiedPoint.begin(), std::begin(pointSp2), std::end(pointSp2));
 732                         wsp->SetCollectionPoint(1, i, modifiedPoint);
 733                 }
 734
 735         }else{
 736                 printf("PG ShowNPoints_Tools::WidenSurface  Warning surface not apply. groups, points or params invalid. need 3 group of points, need 4 params(normal and direction)\n");
 737         }
 738         // --- Finish ---
 739         wsp->SetOutputBox();
 740         wsp->UndoRedo_SaveCollection();
 741 }
 742
 743 void ShowNPoints_Tools::MovePointInNormal()
 744 {
 745         //move the currently selected control point in the direction or opposite of the normal vector of the closest point in the input mesh
 746
 747         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 748         wsp->StopAutoAddPoints();
 749     wsp->StopTrackPoint();
 750     if((wsp->GetLstModelShowNPointsSize()>=2)  //Check condition
 751                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0)
 752                 && (bbGetInputParams().size() == 1)
 753                 && (bbGetInputMesh() != NULL)
 754                 && (bbGetInputSpacing().size() == 3))
 755         {
 756                 if(bbGetInputParams()[0] != -1 && bbGetInputParams()[0] != 1){
 757                         printf("PG ShowNPoints_Tools::MovePointInNormal No direction provided, must be 1 or -1");
 758                         return;
 759                 }
 760                 double spc[3];
 761         double x,y,z;
 762         double p[3], normal[3];;         // point to modify and normal
 763         std::vector<double> pN(3);    // new point
 764
 765         spc[0]                                                          = bbGetInputSpacing()[0];
 766         spc[1]                                                          = bbGetInputSpacing()[1];
 767         spc[2]                                                          = bbGetInputSpacing()[2];
 768
 769         vtkStaticPointLocator   *pointLocator   = vtkStaticPointLocator::New();
 770         pointLocator->SetDataSet( bbGetInputMesh() );
 771         pointLocator->BuildLocator();
 772
 773 //        int idControlPoint = wsp->GetModelShowNPoints()->GetNearestPoint();
 774         int idControlPoint = wsp->GetModelShowNPoints()->GetIdCurrentPoint();
 775
 776         if(idControlPoint >= 0){
 777                     wsp->GetModelShowNPoints()->GetIdPoint(idControlPoint, &x, &y, &z);
 778                     p[0] = x * spc[0];
 779                     p[1] = y * spc[1];
 780                     p[2] = z * spc[2];
 781                     int idMeshPoint = pointLocator->FindClosestPoint(p);
 782                     bbGetInputMesh()->GetPointData()->GetNormals()->GetTuple(idMeshPoint, normal);
 783                         int direction = bbGetInputParams()[0];
 784                     pN[0] = p[0] / spc[0] + direction*normal[0];
 785                     pN[1] = p[1] / spc[1] + direction*normal[1];
 786                     pN[2] = p[2] / spc[2] + direction*normal[2];
 787
 788                     wsp->GetModelShowNPoints()->SetPointById(idControlPoint, pN);
 789                     wsp->GetViewShowNPoints()->RefreshPoint(idControlPoint);
 790                     wsp->SetOutputBox();
 791                 wsp->UndoRedo_SaveCollection();
 792         } // if idControlPoint
 793         } //wsp
 794 }
 795
 796 void ShowNPoints_Tools::ChangeCurrentPoint()
 797 {
 798     if(bbGetInputParams()[0] != -1 && bbGetInputParams()[0] != 1){
 799         printf("PG ShowNPoints_Tools::MovePointInNormal No direction provided, must be 1 or -1");
 800         return;
 801     } // if Params
 802     int step=bbGetInputParams()[0];
 803     WidgetShowNPoints   *wsp            = bbGetInputWidgetShowNPoints();
 804     int                 idControlPoint  = wsp->GetModelShowNPoints()->GetIdCurrentPoint() + step;
 805     int size=wsp->GetModelShowNPoints()->GetLstPointsSize();
 806     if (idControlPoint<0)       { idControlPoint = size-1;  }
 807     if (idControlPoint>=size )  { idControlPoint = 0;       }
 808     wsp->GetModelShowNPoints()->SetIdCurrentPoint( idControlPoint );
 809     wsp->RefreshCollectionText();
 810     wsp->RefreshColourCollection();
 811 }
 812
 813 void ShowNPoints_Tools::JoinPoints()
 814 {
 815         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 816         wsp->StopAutoAddPoints();
 817     wsp->StopTrackPoint();
 818     if((wsp->GetLstModelShowNPointsSize()>=2)
 819                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0))
 820         {
 821                 int numberOfSplines = wsp->GetLstModelShowNPointsSize();
 822                 double x, y, z;
 823                 int sizeCurrentSpline, i;
 824                 wsp->GetModelShowNPoints()->GetIdPoint(0, &x, &y, &z);
 825                 std::vector<double> pointStart = {x, y, z};
 826                 sizeCurrentSpline = wsp->GetModelShowNPoints()->GetLstPointsX().size();
 827                 wsp->GetModelShowNPoints()->GetIdPoint(sizeCurrentSpline-1, &x, &y, &z);
 828                 std::vector<double> pointEnd = {x, y, z};
 829                 for(i = 0; i < numberOfSplines; i++){
 830                         sizeCurrentSpline = wsp->GetModelShowNPoints(i)->GetLstPointsX().size();
 831                         wsp->SetCollectionPoint(i, 0, pointStart);
 832                         wsp->SetCollectionPoint(i, sizeCurrentSpline-1, pointEnd);
 833                 }
 834                 wsp->SetOutputBox();
 835         wsp->UndoRedo_SaveCollection();
 836         } // if Size
 837 }
 838
 839 //=====
 840 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 841 //=====
 842 void ShowNPoints_Tools::Process()
 843 {
 844
 845 // THE MAIN PROCESSING METHOD BODY
 846 //   Here we simply set the input 'In' value to the output 'Out'
 847 //   And print out the output value
 848 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
 849 //    void bbSet{Input|Output}NAME(const TYPE&)
 850 //    const TYPE& bbGet{Input|Output}NAME() const
 851 //    Where :
 852 //    * NAME is the name of the input/output
 853 //      (the one provided in the attribute 'name' of the tag 'input')
 854 //    * TYPE is the C++ type of the input/output
 855 //      (the one provided in the attribute 'type' of the tag 'input')
 856
 857 //    bbSetOutputOut( bbGetInputIn() );
 858 //    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
 859
 860     if (bbGetInputWidgetShowNPoints()!=NULL)
 861     {
 862         if (bbGetInputType()==1)
 863         {
 864             bbGetInputWidgetShowNPoints()->OnAutoAddPoints_tool();
 865         } // if Type
 866
 867         if (bbGetInputType()==5)
 868         {
 869             bbGetInputWidgetShowNPoints()->OnAddPoint_();
 870         } // if Type
 871         if (bbGetInputType()==10)
 872         {
 873             bbGetInputWidgetShowNPoints()->OnInsertPoint_();
 874         } // if Type
 875         if (bbGetInputType()==20)
 876         {
 877             bbGetInputWidgetShowNPoints()->OnTrackPoint_tool();
 878         } // if Type
 879         if (bbGetInputType()==30)
 880         {
 881             bbGetInputWidgetShowNPoints()->OnSetPoint_();
 882         } // if Type
 883         if (bbGetInputType()==40)
 884         {
 885             bbGetInputWidgetShowNPoints()->OnErasePoint_();
 886         } // if Type
 887         if (bbGetInputType()==50)
 888         {
 889             bbGetInputWidgetShowNPoints()->OnDeleteAllPoints_();
 890         } // if Type
 891         if (bbGetInputType()==100)
 892         {
 893             bbGetInputWidgetShowNPoints()->OnInsertCollectionAfter_();
 894         } // if Type
 895         if (bbGetInputType()==110)
 896         {
 897             bbGetInputWidgetShowNPoints()->OnDeleteCollection_();
 898         } // if Type
 899         if (bbGetInputType()==120)
 900         {
 901             bbGetInputWidgetShowNPoints()->OnResetCollections_();
 902         } // if Type
 903         if (bbGetInputType()==200)   // Create patch surface
 904         {
 905             InitCreatePatch_Points();
 906         } // if Type
 907         if (bbGetInputType()==205)  // Create volume surface from points
 908         {
 909             InitCreateVolumeSurface_Points();
 910         } // if Type
 911         if (bbGetInputType()==210)
 912         {
 913             bbGetInputWidgetShowNPoints()->OnInvertLstPoints_();
 914         } // if Type
 915         if(bbGetInputType()==220)
 916         {
 917                 MovePatchCenter();
 918         } // if Type
 919         if(bbGetInputType()==230)
 920         {
 921                 MovePointInNormal();
 922         } // if Type
 923         if(bbGetInputType()==235)
 924         {
 925             ChangeCurrentPoint();
 926         } // if Type
 927
 928         if(bbGetInputType()==240)
 929         {
 930                 JoinPoints();
 931         } // if Type
 932         if(bbGetInputType()==300)
 933         {
 934                 CreateExpandedSurface();
 935         } // if Type
 936         if(bbGetInputType()==310)
 937         {
 938                 CreateWideExpandedSurface();
 939         } // if Type
 940         if(bbGetInputType()==320)
 941         {
 942                 ExpandSurfaceArea();
 943         } // if Type
 944         if(bbGetInputType()==330)
 945         {
 946                 WidenSurface();
 947         } // if Type
 948         if(bbGetInputType()==340)
 949         {
 950                 ExpandPatch();
 951         } // if Type
 952     } // if bbGetInputWidgetShowNPoints
 953 }
 954 //=====
 955 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 956 //=====
 957 void ShowNPoints_Tools::bbUserSetDefaultValues()
 958 {
 959 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
 960 //    Here we initialize the input 'In' to 0
 961    bbSetInputType(0);
 962    bbSetInputMesh(NULL);
 963    bbSetInputWidgetShowNPoints(NULL);
 964
 965     std::vector<double> spc;
 966     spc.push_back(1);
 967     spc.push_back(1);
 968     spc.push_back(1);
 969     bbSetInputSpacing(spc);
 970 }
 971 //=====
 972 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 973 //=====
 974 void ShowNPoints_Tools::bbUserInitializeProcessing()
 975 {
 976 //  THE INITIALIZATION METHOD BODY :
 977 //    Here does nothing
 978 //    but this is where you should allocate the internal/output pointers
 979 //    if any
 980 }
 981 //=====
 982 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 983 //=====
 984 void ShowNPoints_Tools::bbUserFinalizeProcessing()
 985 {
 986 //  THE FINALIZATION METHOD BODY :
 987 //    Here does nothing
 988 //    but this is where you should desallocate the internal/output pointers
 989 //    if any
 990 }
 991
 992 } // EO namespace bbcreaMaracasVisu
 993
 994