lib/creaVtk/vtkVectorsTensorsVisuBase.cpp

   1 /*
   2 # ---------------------------------------------------------------------
   3 #
   4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   5 #                        pour la Sante)
   6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   9 #
  10 #  This software is governed by the CeCILL-B license under French law and
  11 #  abiding by the rules of distribution of free software. You can  use,
  12 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  13 #  license as circulated by CEA, CNRS and INRIA at the following URL
  14 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  15 #  or in the file LICENSE.txt.
  16 #
  17 #  As a counterpart to the access to the source code and  rights to copy,
  18 #  modify and redistribute granted by the license, users are provided only
  19 #  with a limited warranty  and the software's author,  the holder of the
  20 #  economic rights,  and the successive licensors  have only  limited
  21 #  liability.
  22 #
  23 #  The fact that you are presently reading this means that you have had
  24 #  knowledge of the CeCILL-B license and that you accept its terms.
  25 # ------------------------------------------------------------------------
  26 */
  27
  28 #include "vtkVectorsTensorsVisuBase.h"
  29 #include "vtkObjectFactory.h"
  30
  31 vtkStandardNewMacro(vtkLookupTableDirectionVector);
  32
  33 // Construct with range=(0,1); and hsv ranges set up for rainbow color table
  34 // (from red to blue).
  35 vtkLookupTableDirectionVector::vtkLookupTableDirectionVector(int sze, int ext)
  36 {
  37         this->TableRange[0] = 0.0;
  38         this->TableRange[1] = 1.0;
  39 }
  40
  41 //----------------------------------------------------------------------------
  42 vtkLookupTableDirectionVector::~vtkLookupTableDirectionVector()
  43 {
  44 }
  45
  46 unsigned char *vtkLookupTableDirectionVector::MapValue(double v)
  47 {
  48
  49         //int idx = this->GetIndex(v);
  50         //return (this->Table->GetPointer(0) + 4*idx);
  51         return 0;
  52 }
  53
  54 void vtkLookupTableDirectionVector::GetColor(double v, double rgb[3])
  55 {
  56 //      unsigned char *rgb8 = this->MapValue(v);
  57 //      rgb[0] = rgb8[0]/255.0;
  58 //      rgb[1] = rgb8[1]/255.0;
  59 //      rgb[2] = rgb8[2]/255.0;
  60
  61         rgb[0] = 1;
  62         rgb[1] = 1;
  63         rgb[2] = 0;
  64 }
  65
  66
  67 void vtkLookupTableDirectionVector::SetTableRange(double r[2])
  68 {
  69         this->SetTableRange(r[0],r[1]);
  70 }
  71
  72 //----------------------------------------------------------------------------
  73 // Set the minimum/maximum scalar values for scalar mapping. Scalar values
  74 // less than minimum range value are clamped to minimum range value.
  75 // Scalar values greater than maximum range value are clamped to maximum
  76 // range value.
  77 void vtkLookupTableDirectionVector::SetTableRange(double rmin, double rmax)
  78 {
  79         if (rmax < rmin)
  80     {
  81                 vtkErrorMacro("Bad table range: ["<<rmin<<", "<<rmax<<"]");
  82                 return;
  83     }
  84
  85         if (this->TableRange[0] == rmin && this->TableRange[1] == rmax)
  86     {
  87                 return;
  88     }
  89
  90         this->TableRange[0] = rmin;
  91         this->TableRange[1] = rmax;
  92
  93         this->Modified();
  94 }
  95
  96
  97
  98 //----------------------------------------------------------------------------
  99 // Although this is a relatively expensive calculation,
 100 // it is only done on the first render. Colors are cached
 101 // for subsequent renders.
 102 template<class T>
 103 void vtkLookupTableMapDirVectorEED(vtkLookupTableDirectionVector *self, T *input,
 104                           unsigned char *output, int length,
 105                           int inIncr, int outFormat)
 106 {
 107         double tmp,sum;
 108 //      double *mag;
 109         int i, j;
 110         double dirx,diry,dirz;
 111         double angle;
 112
 113         printf("EED vtkLookupTableMapDirVectorEED inIncr=%d  \n", inIncr);
 114
 115
 116 //      mag = new double[length];
 117         for (i = 0; i < length; ++i)
 118     {
 119
 120
 121         if (1==1){
 122                         dirx    = static_cast<T>(input[0]);
 123                         diry    = static_cast<T>(input[1]);
 124                         dirz    = static_cast<T>(input[2]);
 125                         input   = input+inIncr;
 126                         sum             = sqrt( dirx*dirx + diry*diry + dirz*dirz );
 127
 128         /*
 129                         dirx    = 0;
 130                         diry    = 0;
 131                         dirz    = 0;
 132                         sum             = 0;
 133                         for (j = 0; j < inIncr; ++j)
 134                         {
 135                                 if (j==0) dirx= static_cast<T>(*input);
 136                                 if (j==1) diry= static_cast<T>(*input);
 137                                 if (j==2) dirz= static_cast<T>(*input);
 138                                 tmp = static_cast<T>(*input);
 139                                 sum += (tmp * tmp);
 140                                 ++input;
 141                         }
 142                         sum=sqrt(sum);
 143         */
 144
 145                         *output++ = (unsigned char) abs( (255*dirx/sum) );
 146                         *output++ = (unsigned char) abs( (255*diry/sum) );
 147                         *output++ = (unsigned char) abs( (255*dirz/sum) );
 148                         *output++ = 255;
 149         //              printf("%d %d %d   ",(int)(255*dirx/sum),(int)(255*diry/sum),(int)(255*dirz/sum));
 150         //              printf(" C     %d        %f %f %f   \n",inIncr,dirx,diry,dirz);
 151
 152                 } // type 1 color vector by direction
 153
 154
 155                 if (2==0){
 156                                 angle   = static_cast<T>(input[0]);
 157                                 input   = input+inIncr;
 158
 159                                 *output++ = (unsigned char) abs( 255*angle/90 );
 160                                 *output++ = (unsigned char) abs( 0 );
 161                                 *output++ = (unsigned char) abs( 0 );
 162                                 *output++ = 255;
 163                 //              printf("%d %d %d   ",(int)(255*dirx/sum),(int)(255*diry/sum),(int)(255*dirz/sum));
 164                 //              printf(" C     %d        %f %f %f   \n",inIncr,dirx,diry,dirz);
 165
 166                 }// type 2 color vector by scalar
 167
 168
 169         } // for
 170
 171 //      vtkLookupTableMapData(self, mag, output, length, 1, outFormat);
 172
 173 //      delete [] mag;
 174
 175
 176 }
 177
 178
 179 //----------------------------------------------------------------------------
 180 void vtkLookupTableDirectionVector::MapScalarsThroughTable2(void *input,
 181                                              unsigned char *output,
 182                                              int inputDataType,
 183                                              int numberOfValues,
 184                                              int inputIncrement,
 185                                              int outputFormat)
 186 {
 187   printf("vtkLookupTableEED::MapScalarsThroughTable2 \n");
 188 // if (this->UseMagnitude && inputIncrement > 1)
 189 // {
 190      switch (inputDataType)
 191      {
 192        vtkTemplateMacro( vtkLookupTableMapDirVectorEED(this,static_cast<VTK_TT*>(input),output,
 193                          numberOfValues,inputIncrement,outputFormat);
 194                          return
 195                         );
 196         case VTK_BIT:
 197             vtkErrorMacro("Cannot comput magnitude of bit array.");
 198             break;
 199         default:
 200             vtkErrorMacro(<< "MapImageThroughTable: Unknown input ScalarType");
 201      } /// switch
 202 // } //if
 203 }
 204
 205
 206 //----------------------------------------------------------------------------
 207 void vtkLookupTableDirectionVector::PrintSelf(ostream& os, vtkIndent indent)
 208 {
 209         this->Superclass::PrintSelf(os,indent);
 210 }
 211
 212
 213
 214
 215 //----------------------------------
 216 //----------------------------------
 217 //----------------------------------
 218 //----------------------------------
 219 //----------------------------------
 220
 221 vtkVectorsTensorsVisuBase::vtkVectorsTensorsVisuBase()
 222 {
 223      _firsttime         = true;
 224         _active                 = false;
 225         _scalefactor    = 1;
 226         _opacity                = 1;
 227         _dataobject             = NULL;
 228         _renderer               = NULL;
 229         _typeForm               = 0;
 230         _orientation    = 0;
 231
 232         _LutEED                 = vtkLookupTableDirectionVector::New();
 233         _externalLut    = NULL;
 234         //_LutEED->SetVectorMode(0);
 235         //_LutEED->SetVectorModeToMagnitude();
 236         //_LutEED->SetVectorModeToComponent();
 237         _LutEED->SetVectorModeToRGBColors();
 238
 239         _pdm                    = vtkPolyDataMapper::New();
 240         _actor                  = vtkActor::New();
 241         _actorAdded             = false;
 242 }
 243
 244 vtkVectorsTensorsVisuBase::~vtkVectorsTensorsVisuBase()
 245 {
 246 }
 247
 248 //------------------------------------------------------------------------
 249 void vtkVectorsTensorsVisuBase::SetDataObject(vtkDataObject *dataobject)
 250 {
 251         _dataobject = dataobject;
 252 }
 253
 254 //------------------------------------------------------------------------
 255 vtkDataObject* vtkVectorsTensorsVisuBase::GetDataObject()
 256 {
 257         return _dataobject;
 258 }
 259
 260 //------------------------------------------------------------------------
 261 void vtkVectorsTensorsVisuBase::SetRenderer(vtkRenderer *renderer)
 262 {
 263         _renderer=renderer;
 264 }
 265
 266 //------------------------------------------------------------------------
 267 vtkRenderer* vtkVectorsTensorsVisuBase::GetRenderer()
 268 {
 269         return _renderer;
 270 }
 271
 272 //------------------------------------------------------------------------
 273 void vtkVectorsTensorsVisuBase::SetScaleFactor(double scalefactor)
 274 {
 275         _scalefactor=scalefactor;
 276 }
 277
 278 //------------------------------------------------------------------------
 279 double vtkVectorsTensorsVisuBase::GetScaleFactor()
 280 {
 281         return _scalefactor;
 282 }
 283
 284 //------------------------------------------------------------------------
 285 void vtkVectorsTensorsVisuBase::SetActive(bool active)
 286 {
 287    _active = active;
 288 }
 289
 290 //------------------------------------------------------------------------
 291 bool vtkVectorsTensorsVisuBase::GetActive()
 292 {
 293    return _active;
 294 }
 295
 296 //------------------------------------------------------------------------
 297 void vtkVectorsTensorsVisuBase::SetOpacity(double opacity)
 298 {
 299    _opacity = opacity;
 300 }
 301
 302 //------------------------------------------------------------------------
 303 double vtkVectorsTensorsVisuBase::GetOpacity()
 304 {
 305    return _opacity;
 306 }
 307
 308
 309
 310 //------------------------------------------------------------------------
 311 vtkProp3D* vtkVectorsTensorsVisuBase::GetProp3D()
 312 {
 313    return _actor;
 314 }
 315
 316 //------------------------------------------------------------------------
 317 void vtkVectorsTensorsVisuBase::SetTypeForm(int typeForm)
 318 {
 319      _typeForm=typeForm;
 320 }
 321
 322
 323 //------------------------------------------------------------------------
 324 int vtkVectorsTensorsVisuBase::GetTypeForm()
 325 {
 326         return _typeForm;
 327 }
 328
 329 //------------------------------------------------------------------------
 330 void vtkVectorsTensorsVisuBase::Process()    // virtual
 331 {
 332 }
 333
 334 //------------------------------------------------------------------------------
 335 void vtkVectorsTensorsVisuBase::VisibilityActor()
 336 {
 337
 338         if ( (_active==true) && (_actorAdded==false) ){
 339                 if (GetRenderer()!=NULL)
 340                 {
 341               GetRenderer()->AddActor(_actor);
 342                    _actorAdded=true;
 343        } // if Renderer
 344         } // if _active==true
 345
 346         if ( (_active==false) && (_actorAdded==true) ){
 347                 if (GetRenderer()!=NULL)
 348                 {
 349               GetRenderer()->RemoveActor(_actor);
 350                    _actorAdded=false;
 351       } // if Renderer
 352         } // if _active==false
 353 }
 354
 355 //------------------------------------------------------------------------------
 356 void vtkVectorsTensorsVisuBase::SetColorLaw(int colorlaw)
 357 {
 358         _colorlaw = colorlaw;
 359 }
 360
 361 //------------------------------------------------------------------------------
 362 void vtkVectorsTensorsVisuBase::SetColor(std::vector<double> rgb)
 363 {
 364         if (rgb.size()==3)
 365         {
 366                 _colorR=rgb[0];
 367                 _colorG=rgb[1];
 368                 _colorB=rgb[2];
 369         } else {
 370                 _colorR=1;
 371                 _colorG=1;
 372                 _colorB=1;
 373         }
 374 }
 375
 376 //------------------------------------------------------------------------------
 377 void vtkVectorsTensorsVisuBase::SetOrientation(int orientation)
 378 {
 379         _orientation = orientation;
 380 }
 381
 382 //------------------------------------------------------------------------------
 383 int vtkVectorsTensorsVisuBase::GetOrientation()
 384 {
 385         return _orientation;
 386 }
 387
 388 //------------------------------------------------------------------------------
 389 void vtkVectorsTensorsVisuBase::SetExternalLut(vtkScalarsToColors* lut)
 390 {
 391 printf("EED vtkVectorsTensorsVisuBase::SetExternalLut C ptrlut %p  this:%p\n",lut, this);
 392         _externalLut=lut;
 393 printf("EED vtkVectorsTensorsVisuBase::SetExternalLut D ptrlut %p \n",_externalLut);
 394 }
 395