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                 if(wsp->GetModelShowNPoints()->GetLstPointsSize()==4){
 126                         CreatePatch_4points();
 127                 }
 128                 else if(wsp->GetModelShowNPoints()->GetLstPointsSize()==3){
 129                         CreatePatch_3points();
 130                 }
 131                 else{
 132                         printf("PG ShowNPoints_Tools::CreatePatch_Npoints  Warning patch not apply. Number of points is invalid. Group should have 3 or 4 points\n");
 133                 }
 134         }
 135         else{
 136                 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");
 137         }
 138 }
 139
 140 void ShowNPoints_Tools::CreatePatch_Points(std::vector<double> lstX, std::vector<double> lstY, std::vector<double> lstZ)
 141 {
 142     WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 143     std::vector<long int>   lstIdNormalSurface;
 144     double                  spc[3];
 145                             spc[0]          = bbGetInputSpacing()[0];
 146                             spc[1]          = bbGetInputSpacing()[1];
 147                             spc[2]          = bbGetInputSpacing()[2];
 148     vtkPoints               *points         = bbGetInputMesh()->GetPoints();
 149     vtkStaticPointLocator   *pointLocator   = vtkStaticPointLocator::New();
 150     pointLocator->SetDataSet( bbGetInputMesh() );
 151     pointLocator->BuildLocator();
 152     wsp->StopTrackPoint();
 153     double p[3],pM[3];
 154     double dx,dy,dz;
 155
 156     wsp->DeleteAllPoints_();
 157     //wsp->ErasePoint( 0 );
 158     //wsp->ErasePoint( 0 );
 159     //wsp->ErasePoint( 0 );
 160     //wsp->ErasePoint( 0 );
 161     // --- Group 0 ---
 162     dx = lstX[1]-lstX[0];
 163     dy = lstY[1]-lstY[0];
 164     dz = lstZ[1]-lstZ[0];
 165     //
 166     //
 167     double part = 0.25;
 168     for(int sect = 0; sect < 5; sect++)
 169     {
 170         p[0] = lstX[0] + dx*(sect*part);
 171                 p[1] = lstY[0] + dy*(sect*part);
 172                 p[2] = lstZ[0] + dz*(sect*part);
 173                 if(sect == 4){
 174                         p[0] = p[0] + 0.5*(((lstX[1]+lstX[2])/2)-p[0]);
 175                         p[1] = p[1] + 0.5*(((lstY[1]+lstY[2])/2)-p[1]);
 176                         p[2] = p[2] + 0.5*(((lstZ[1]+lstZ[2])/2)-p[2]);
 177                 }
 178                 if(sect == 0){
 179                         p[0] = p[0] + 0.5*(((lstX[0]+lstX[3])/2)-p[0]);
 180                         p[1] = p[1] + 0.5*(((lstY[0]+lstY[3])/2)-p[1]);
 181                         p[2] = p[2] + 0.5*(((lstZ[0]+lstZ[3])/2)-p[2]);
 182                 }
 183                 NearestPointToMesh(points, pointLocator, spc, p,pM);
 184                 wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 185
 186                 if(sect == 0 || sect == 4) lstIdNormalSurface.push_back( pointLocator->FindClosestPoint(pM) );
 187     }
 188
 189     // --- Group 1 ---
 190     wsp->InsertCollectionAfter_();
 191       p[0] = (lstX[0]+lstX[3])/2;
 192       p[1] = (lstY[0]+lstY[3])/2;
 193       p[2] = (lstZ[0]+lstZ[3])/2;
 194       NearestPointToMesh(points, pointLocator, spc, p,pM);
 195       wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 196       p[0] = (lstX[1]+lstX[2])/2;
 197       p[1] = (lstY[1]+lstY[2])/2;
 198       p[2] = (lstZ[1]+lstZ[2])/2;
 199       NearestPointToMesh(points, pointLocator, spc, p,pM);
 200       wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 201       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;
 202       wsp->InsertPoint(p[0] ,p[1], p[2],"");
 203
 204     // --- Group 2 ---
 205
 206     wsp->InsertCollectionAfter_();
 207
 208     dx = lstX[2]-lstX[3];
 209     dy = lstY[2]-lstY[3];
 210     dz = lstZ[2]-lstZ[3];
 211     for(int sect = 0; sect < 5; sect++)
 212     {
 213         p[0] = lstX[3] + dx*(sect*part);
 214                 p[1] = lstY[3] + dy*(sect*part);
 215                 p[2] = lstZ[3] + dz*(sect*part);
 216                 if(sect == 4){
 217                         p[0] = p[0] + 0.5*(((lstX[1]+lstX[2])/2)-p[0]);
 218                         p[1] = p[1] + 0.5*(((lstY[1]+lstY[2])/2)-p[1]);
 219                         p[2] = p[2] + 0.5*(((lstZ[1]+lstZ[2])/2)-p[2]);
 220                 }
 221                 if(sect == 0){
 222                         p[0] = p[0] + 0.5*(((lstX[0]+lstX[3])/2)-p[0]);
 223                         p[1] = p[1] + 0.5*(((lstY[0]+lstY[3])/2)-p[1]);
 224                         p[2] = p[2] + 0.5*(((lstZ[0]+lstZ[3])/2)-p[2]);
 225                 }
 226                 NearestPointToMesh(points, pointLocator, spc, p,pM);
 227                 wsp->InsertPoint(pM[0] ,pM[1], pM[2],"");
 228
 229                 if(sect == 0 || sect == 4) lstIdNormalSurface.push_back( pointLocator->FindClosestPoint(pM) );
 230     }
 231
 232      pointLocator->Delete();
 233
 234     // Check normals
 235 //        1. Recorrer las normales de lstIdNormals y calcular el promedio  -> V1
 236     double          *nValue;
 237         double                  n1[3];
 238     vtkPointData    *pointdata  =  bbGetInputMesh()->GetPointData();
 239     vtkDataArray    *dataarray  = pointdata->GetNormals();
 240         int i,size = lstIdNormalSurface.size();
 241         n1[0]=0;
 242         n1[1]=0;
 243         n1[2]=0;
 244         for (i=0; i<size; i++)
 245         {
 246             nValue        = dataarray->GetTuple3( lstIdNormalSurface[i] );
 247                 n1[0] = n1[0] + nValue[0];
 248                 n1[1] = n1[1] + nValue[1];
 249                 n1[2] = n1[2] + nValue[2];
 250         } // for i
 251         n1[0] = n1[0]/size;
 252         n1[1] = n1[1]/size;
 253         n1[2] = n1[2]/size;
 254
 255 //        2. Calcular el promedio de 4 normales de la nueva superficie     -> V2
 256     double pC[3];
 257     double pM1[3];
 258     double pM2[3];
 259     double n2[3];
 260     n2[0] = 0;
 261     n2[1] = 0;
 262     n2[2] = 0;
 263     // Collection 0 with 4 points
 264     // Collection 1 with 3 points
 265     // Collection 2 with 4 points
 266     wsp->GetCollectionPoint(1,1, pC);
 267
 268     wsp->GetCollectionPoint(0,0, pM);
 269     vtkMath::Subtract(pM,pC,pM1);
 270     wsp->GetCollectionPoint(0,3, pM);
 271     vtkMath::Subtract(pM,pC,pM2);
 272     vtkMath::Cross(pM1,pM2,pM);
 273     n2[0] = pM[0];
 274     n2[1] = pM[1];
 275     n2[2] = pM[2];
 276
 277     wsp->GetCollectionPoint(0,3, pM);
 278     vtkMath::Subtract(pM,pC,pM1);
 279     wsp->GetCollectionPoint(2,3, pM);
 280     vtkMath::Subtract(pM,pC,pM2);
 281     vtkMath::Cross(pM1,pM2,pM);
 282     n2[0] = n2[0] + pM[0];
 283     n2[1] = n2[1] + pM[1];
 284     n2[2] = n2[2] + pM[2];
 285
 286     wsp->GetCollectionPoint(2,3, pM);
 287     vtkMath::Subtract(pM,pC,pM1);
 288     wsp->GetCollectionPoint(2,0, pM);
 289     vtkMath::Subtract(pM,pC,pM2);
 290     vtkMath::Cross(pM1,pM2,pM);
 291     n2[0] = n2[0] + pM[0];
 292     n2[1] = n2[1] + pM[1];
 293     n2[2] = n2[2] + pM[2];
 294
 295     wsp->GetCollectionPoint(2,0, pM);
 296     vtkMath::Subtract(pM,pC,pM1);
 297     wsp->GetCollectionPoint(0,0, pM);
 298     vtkMath::Subtract(pM,pC,pM2);
 299     vtkMath::Cross(pM1,pM2,pM);
 300     n2[0] = n2[0] + pM[0];
 301     n2[1] = n2[1] + pM[1];
 302     n2[2] = n2[2] + pM[2];
 303
 304     n2[0] = n2[0] / 4;
 305     n2[1] = n2[1] / 4;
 306     n2[2] = n2[2] / 4;
 307
 308 //        3. Calcular el angulo entre V1 y V2
 309     double angle = vtkMath::AngleBetweenVectors(n1,n2) * 180 / vtkMath::Pi();
 310 //        4. Si el angulo es major de 90 Invertir las normales de la superficie actual
 311     if (angle<90)
 312     {
 313         vtkMath::MultiplyScalar(n2, -1);
 314         wsp->InvertLstPoints_();
 315     } // if angle
 316     std::vector<double> normalOut(n2, n2 + 3);
 317     double norm = vtkMath::Norm(n2);
 318     normalOut[0] = normalOut[0]/norm;
 319         normalOut[1] = normalOut[1]/norm;
 320         normalOut[2] = normalOut[2]/norm;
 321     bbSetOutputOut(normalOut);
 322
 323     // --- Finish ---
 324     wsp->SetOutputBox();
 325     wsp->UndoRedo_SaveCollection();
 326 }
 327
 328 void ShowNPoints_Tools::MovePatchCenter()
 329 {
 330         std::vector<double> params = bbGetInputParams();
 331         if(params.size() == 4)
 332         {
 333                 if(params[3] != 1 && params[3] != -1)
 334                 {
 335                         printf("PG ShowNPoints_Tools::MovePatchCenter()  Warning params are wrong. direction of movement should be 1 or -1\n");
 336                         return;
 337                 }
 338
 339                 double centerPoint[3];
 340                 std::vector<double> normal, modPoint;
 341
 342                 normal.push_back(params[0]);
 343                 normal.push_back(params[1]);
 344                 normal.push_back(params[2]);
 345
 346                 int direction = -1 * params[3];
 347
 348                 WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 349                 wsp->GetCollectionPoint(1,1, centerPoint);
 350                 modPoint.push_back(centerPoint[0] + direction * normal[0]);
 351                 modPoint.push_back(centerPoint[1] + direction * normal[1]);
 352                 modPoint.push_back(centerPoint[2] + direction * normal[2]);
 353
 354                 wsp->SetCollectionPoint(1, 1, modPoint);
 355
 356         // --- Finish ---
 357         wsp->SetOutputBox();
 358         wsp->UndoRedo_SaveCollection();
 359         }else{
 360                 printf("PG ShowNPoints_Tools::MovePatchCenter()  Warning params are wrong. Need 4: normal x y z and direction of movement (1 or -1)\n");
 361         }
 362 }
 363
 364 /**
 365 *       Creates a cutting surface with 1 group of points. This surface can have its area adjusted
 366 *       (increase or decrease the distance from the points to the center)
 367 *       The centroid is set as the output, to be used by the expanding tool.
 368 */
 369 void ShowNPoints_Tools::CreateExpandedSurface()
 370 {
 371         //
 372         //Set Input to 0 as this function is only used by the popup menu
 373         bbSetInputType(0);
 374         //
 375         //
 376         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 377         wsp->StopAutoAddPoints();
 378     wsp->StopTrackPoint();
 379         if((wsp->GetLstModelShowNPointsSize()==1) && (bbGetInputMesh()!=NULL ) && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0))
 380         {
 381                 std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
 382                 std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
 383                 std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
 384
 385                 wsp->DeleteAllPoints_();
 386                 double centroid[3];
 387
 388                 for(int i = 0; i < (int)lstX.size(); i++){
 389                         centroid[0] += lstX[i];
 390                         centroid[1] += lstY[i];
 391                         centroid[2] += lstZ[i];
 392                 }
 393                 centroid[0] /= lstX.size();
 394                 centroid[1] /= lstX.size();
 395                 centroid[2] /= lstX.size();
 396
 397                 double p[3];
 398                 double dV[3];
 399
 400                 for(int i = 0; i < (int)lstX.size(); i++){
 401                         dV[0] = lstX[i] - centroid[0];
 402                         dV[1] = lstY[i] - centroid[1];
 403                         dV[2] = lstZ[i] - centroid[2];
 404                         vtkMath::Normalize(dV);
 405
 406                         p[0] = lstX[i] + 4*dV[0];
 407                         p[1] = lstY[i] + 4*dV[1];
 408                         p[2] = lstZ[i] + 4*dV[2];
 409                         wsp->AddPoint(p[0] ,p[1], p[2],"");
 410                 }
 411                 std::vector<double> outData = {centroid[0], centroid[1], centroid[2]};
 412                 bbSetOutputOut(outData);
 413         }
 414         else{
 415                 printf("PG ShowNPoints_Tools::CreateExpandedSurface  Warning surface not apply. groups, mesh or points invalid. need 1 group of points\n");
 416         }
 417         // --- Finish ---
 418         wsp->SetOutputBox();
 419         wsp->UndoRedo_SaveCollection();
 420 }
 421
 422 /**
 423 *       Creates a cutting surface with 3 groups of points. This surface can have its area adjusted
 424 *       (Increase or decrease distance from points to centroid of spline or distance between splines)
 425 *       The centroid and normal is set as the Output, to be used by the expanding tools.
 426 */
 427 void ShowNPoints_Tools::CreateWideExpandedSurface()
 428 {
 429         //
 430         //Set Input to 0 as this function is only used by the popup menu
 431         bbSetInputType(0);
 432         //
 433         //
 434         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 435         wsp->StopAutoAddPoints();
 436     wsp->StopTrackPoint();
 437
 438         if((wsp->GetLstModelShowNPointsSize()==1) && (bbGetInputMesh()!=NULL ) && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0))
 439         {
 440                 std::vector<double> lstX = wsp->GetModelShowNPoints()->GetLstPointsX();
 441                 std::vector<double> lstY = wsp->GetModelShowNPoints()->GetLstPointsY();
 442                 std::vector<double> lstZ = wsp->GetModelShowNPoints()->GetLstPointsZ();
 443
 444                 wsp->DeleteAllPoints_();
 445
 446                 double normal[3];
 447                 double centroid[3];
 448
 449                 for(int i = 0; i < (int)lstX.size(); i++){
 450                         centroid[0] += lstX[i];
 451                         centroid[1] += lstY[i];
 452                         centroid[2] += lstZ[i];
 453                 }
 454                 centroid[0] /= lstX.size();
 455                 centroid[1] /= lstX.size();
 456                 centroid[2] /= lstX.size();
 457
 458                 double v1[3], v2[3];
 459                 double currNormal[3];
 460
 461                 for(int i = 0; i < ((int)lstX.size())-1; i++){
 462                         v1[0] = lstX[i] - centroid[0];
 463                         v1[1] = lstY[i] - centroid[1];
 464                         v1[2] = lstZ[i] - centroid[2];
 465                         v2[0] = lstX[i+1] - centroid[0];
 466                         v2[1] = lstY[i+1] - centroid[1];
 467                         v2[2] = lstZ[i+1] - centroid[2];
 468                         vtkMath::Cross(v1, v2, currNormal);
 469                         normal[0] += currNormal[0];
 470                         normal[1] += currNormal[1];
 471                         normal[2] += currNormal[2];
 472                 }
 473
 474                 normal[0] /= (lstX.size()-1);
 475                 normal[1] /= (lstX.size()-1);
 476                 normal[2] /= (lstX.size()-1);
 477
 478                 vtkMath::Normalize(normal);
 479
 480                 double np[3], dV[3];
 481                 int     addNormal = 1;
 482                 //Add new groups on both sides from the main group
 483                 for(int group = 0; group < 3; group++){
 484                         for(int i = 0; i < (int) lstX.size(); i++){
 485                                 dV[0] = lstX[i] - centroid[0];
 486                                 dV[1] = lstY[i] - centroid[1];
 487                                 dV[2] = lstZ[i] - centroid[2];
 488                                 vtkMath::Normalize(dV);
 489
 490                                 np[0] = lstX[i] + dV[0]*4 + ((normal[0]*2)*addNormal);
 491                                 np[1] = lstY[i] + dV[1]*4 + ((normal[1]*2)*addNormal);
 492                                 np[2] = lstZ[i] + dV[2]*4 + ((normal[2]*2)*addNormal);
 493                                 wsp->AddPoint(np[0] ,np[1], np[2],"");
 494                         }
 495                         addNormal--;
 496                         if(group < 2)wsp->InsertCollectionAfter_();
 497                 }
 498
 499                 std::vector<double> outData = {centroid[0], centroid[1], centroid[2], normal[0], normal[1], normal[2]};
 500                 bbSetOutputOut(outData);
 501
 502                 // --- Finish ---
 503         wsp->SetOutputBox();
 504         wsp->UndoRedo_SaveCollection();
 505         }
 506         else{
 507                 printf("PG ShowNPoints_Tools::CreateWideExpandedSurface  Warning surface not apply. groups, mesh or points invalid. need 1 group of points\n");
 508         }
 509 }
 510
 511 /**
 512 *       Given a cutting surface, expand its area by moving the points outwards of the main centroid.
 513 */
 514 void ShowNPoints_Tools::ExpandSurfaceArea()
 515 {
 516         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 517         wsp->StopAutoAddPoints();
 518     wsp->StopTrackPoint();
 519
 520         if((wsp->GetLstModelShowNPointsSize()==1 || wsp->GetLstModelShowNPointsSize() == 3)
 521                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0)
 522                 && (bbGetInputParams().size() == 4))
 523         {
 524                 std::vector<double> params = bbGetInputParams();
 525                 double direction = params[3];
 526                 double centroid[3] = {params[0], params[1], params[2]};
 527                 int numCollection = wsp->GetLstModelShowNPointsSize()==1?0:1;
 528
 529                 double dV[3], currPoint[3], mdfdPoint[3];
 530
 531                 std::vector<double> modPoint;
 532                 int pointsPerSpline = wsp->GetModelShowNPoints()->GetLstPointsSize();
 533                 for(int i = 0; i < pointsPerSpline; i++){
 534                         wsp->GetCollectionPoint(numCollection, i, currPoint);
 535                         dV[0] = currPoint[0] - centroid[0];
 536                         dV[1] = currPoint[1] - centroid[1];
 537                         dV[2] = currPoint[2] - centroid[2];
 538                         vtkMath::Normalize(dV);
 539
 540                         vtkMath::MultiplyScalar(dV, direction);
 541                         vtkMath::Add(currPoint, dV, mdfdPoint);
 542                         modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 543                         wsp->SetCollectionPoint(numCollection, i, modPoint);
 544
 545                         if(wsp->GetLstModelShowNPointsSize() == 3){
 546                                 wsp->GetCollectionPoint(0, i, currPoint);
 547                                 vtkMath::Add(currPoint, dV, mdfdPoint);
 548                                 modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 549                                 wsp->SetCollectionPoint(0, i, modPoint);
 550
 551                                 wsp->GetCollectionPoint(2, i, currPoint);
 552                                 vtkMath::Add(currPoint, dV, mdfdPoint);
 553                                 modPoint.insert(modPoint.begin(), std::begin(mdfdPoint), std::end(mdfdPoint));
 554                                 wsp->SetCollectionPoint(2, i, modPoint);
 555                         }
 556                 }
 557         }
 558         else{
 559                 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");
 560         }
 561         // --- Finish ---
 562         wsp->SetOutputBox();
 563         wsp->UndoRedo_SaveCollection();
 564 }
 565 /**
 566 *       Given a cutting surface, expand the distance between the edge splines and the middle spline. making it "wider".
 567 */
 568 void ShowNPoints_Tools::WidenSurface()
 569 {
 570         WidgetShowNPoints* wsp = bbGetInputWidgetShowNPoints();
 571         wsp->StopAutoAddPoints();
 572     wsp->StopTrackPoint();
 573
 574         if((wsp->GetLstModelShowNPointsSize()==3)
 575                 && (wsp->GetModelShowNPoints()->GetLstPointsSize()>0)
 576                 && (bbGetInputParams().size() == 4))
 577         {
 578                 double direction = bbGetInputParams()[3];
 579                 double normal[3] = {bbGetInputParams()[0], bbGetInputParams()[1], bbGetInputParams()[2]};
 580                 vtkMath::MultiplyScalar(normal, direction);
 581
 582                 int pointsPerSpline = wsp->GetModelShowNPoints()->GetLstPointsSize();
 583                 double pointSp1[3], pointSp2[3];
 584                 std::vector<double> modifiedPoint;
 585                 for(int i = 0; i < pointsPerSpline; i++){
 586                         wsp->GetCollectionPoint(0, i, pointSp1);
 587                         wsp->GetCollectionPoint(2, i, pointSp2);
 588                         vtkMath::Add(pointSp1, normal, pointSp1);
 589                         vtkMath::Subtract(pointSp2, normal, pointSp2);
 590                         modifiedPoint.insert(modifiedPoint.begin(), std::begin(pointSp1), std::end(pointSp1));
 591                         wsp->SetCollectionPoint(0, i, modifiedPoint);
 592                         modifiedPoint.insert(modifiedPoint.begin(), std::begin(pointSp2), std::end(pointSp2));
 593                         wsp->SetCollectionPoint(2, i, modifiedPoint);
 594                 }
 595
 596         }else{
 597                 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");
 598         }
 599         // --- Finish ---
 600         wsp->SetOutputBox();
 601         wsp->UndoRedo_SaveCollection();
 602 }
 603 //=====
 604 // 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)
 605 //=====
 606 void ShowNPoints_Tools::Process()
 607 {
 608
 609 // THE MAIN PROCESSING METHOD BODY
 610 //   Here we simply set the input 'In' value to the output 'Out'
 611 //   And print out the output value
 612 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
 613 //    void bbSet{Input|Output}NAME(const TYPE&)
 614 //    const TYPE& bbGet{Input|Output}NAME() const
 615 //    Where :
 616 //    * NAME is the name of the input/output
 617 //      (the one provided in the attribute 'name' of the tag 'input')
 618 //    * TYPE is the C++ type of the input/output
 619 //      (the one provided in the attribute 'type' of the tag 'input')
 620
 621 //    bbSetOutputOut( bbGetInputIn() );
 622 //    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
 623
 624     if (bbGetInputWidgetShowNPoints()!=NULL)
 625     {
 626         if (bbGetInputType()==1)
 627         {
 628             bbGetInputWidgetShowNPoints()->OnAutoAddPoints_tool();
 629         } // if Type
 630
 631         if (bbGetInputType()==5)
 632         {
 633             bbGetInputWidgetShowNPoints()->OnAddPoint_();
 634         } // if Type
 635         if (bbGetInputType()==10)
 636         {
 637             bbGetInputWidgetShowNPoints()->OnInsertPoint_();
 638         } // if Type
 639         if (bbGetInputType()==20)
 640         {
 641             bbGetInputWidgetShowNPoints()->OnTrackPoint_tool();
 642         } // if Type
 643         if (bbGetInputType()==30)
 644         {
 645             bbGetInputWidgetShowNPoints()->OnSetPoint_();
 646         } // if Type
 647         if (bbGetInputType()==40)
 648         {
 649             bbGetInputWidgetShowNPoints()->OnErasePoint_();
 650         } // if Type
 651         if (bbGetInputType()==50)
 652         {
 653             bbGetInputWidgetShowNPoints()->OnDeleteAllPoints_();
 654         } // if Type
 655         if (bbGetInputType()==100)
 656         {
 657             bbGetInputWidgetShowNPoints()->OnInsertCollectionAfter_();
 658         } // if Type
 659         if (bbGetInputType()==110)
 660         {
 661             bbGetInputWidgetShowNPoints()->OnDeleteCollection_();
 662         } // if Type
 663         if (bbGetInputType()==120)
 664         {
 665             bbGetInputWidgetShowNPoints()->OnResetCollections_();
 666         } // if Type
 667         if (bbGetInputType()==200)
 668         {
 669             InitCreatePatch_Points();
 670         } // if Type
 671         if (bbGetInputType()==210)
 672         {
 673             bbGetInputWidgetShowNPoints()->OnInvertLstPoints_();
 674         } // if Type
 675         if(bbGetInputType()==220)
 676         {
 677                 MovePatchCenter();
 678         } // if Type
 679         if(bbGetInputType()==300)
 680         {
 681                 CreateExpandedSurface();
 682         } // if Type
 683         if(bbGetInputType()==310)
 684         {
 685                 CreateWideExpandedSurface();
 686         } // if Type
 687         if(bbGetInputType()==320)
 688         {
 689                 ExpandSurfaceArea();
 690         } // if Type
 691         if(bbGetInputType()==330)
 692         {
 693                 WidenSurface();
 694         } // if Type
 695     } // if bbGetInputWidgetShowNPoints
 696 }
 697 //=====
 698 // 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)
 699 //=====
 700 void ShowNPoints_Tools::bbUserSetDefaultValues()
 701 {
 702 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
 703 //    Here we initialize the input 'In' to 0
 704    bbSetInputType(0);
 705    bbSetInputMesh(NULL);
 706    bbSetInputWidgetShowNPoints(NULL);
 707
 708     std::vector<double> spc;
 709     spc.push_back(1);
 710     spc.push_back(1);
 711     spc.push_back(1);
 712     bbSetInputSpacing(spc);
 713 }
 714 //=====
 715 // 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)
 716 //=====
 717 void ShowNPoints_Tools::bbUserInitializeProcessing()
 718 {
 719 //  THE INITIALIZATION METHOD BODY :
 720 //    Here does nothing
 721 //    but this is where you should allocate the internal/output pointers
 722 //    if any
 723 }
 724 //=====
 725 // 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)
 726 //=====
 727 void ShowNPoints_Tools::bbUserFinalizeProcessing()
 728 {
 729 //  THE FINALIZATION METHOD BODY :
 730 //    Here does nothing
 731 //    but this is where you should desallocate the internal/output pointers
 732 //    if any
 733 }
 734
 735 } // EO namespace bbcreaMaracasVisu
 736
 737