vv/vvLandmarksGlyph.cxx

   1 /*=========================================================================
   2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
   3
   4   Authors belong to:
   5   - University of LYON              http://www.universite-lyon.fr/
   6   - Léon Bérard cancer center       http://www.centreleonberard.fr
   7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
   8
   9   This software is distributed WITHOUT ANY WARRANTY; without even
  10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  11   PURPOSE.  See the copyright notices for more information.
  12
  13   It is distributed under dual licence
  14
  15   - BSD        See included LICENSE.txt file
  16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  17 ===========================================================================**/
  18 #include "vvLandmarksGlyph.h"
  19
  20 #include "vtkCellArray.h"
  21 #include "vtkInformation.h"
  22 #include "vtkInformationVector.h"
  23 #include "vtkObjectFactory.h"
  24 #include "vtkPointData.h"
  25 #include "vtkPoints.h"
  26 #include "vtkPolyData.h"
  27 #include "vtkUnsignedCharArray.h"
  28 #include <cassert>
  29
  30 vtkStandardNewMacro(vvLandmarksGlyph);
  31
  32 #define vtkfont_width 9
  33 //#define vtkfont_width 14
  34 #define vtkfont_row_width 864
  35 #define vtkfont_height 15
  36 //#define vtkfont_height 20
  37 static unsigned char vtkfont_bits[] = {
  38   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  39   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  40   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  41   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  42   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  43   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  44   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  45   0x00,0x00,0xe0,0x00,0x10,0x90,0x00,0x00,0x40,0x88,0x03,0x1c,0x10,0x08,0x00,
  46   0x00,0x00,0x00,0x00,0x00,0x20,0x1c,0x10,0xf8,0xf8,0x03,0xe2,0x0f,0x8f,0x3f,
  47   0x3e,0x7c,0x00,0x00,0x00,0x02,0x80,0x00,0x1f,0x3e,0x10,0xfc,0xf0,0xf1,0xe3,
  48   0xcf,0x1f,0x1f,0x41,0x7c,0xe0,0x09,0x12,0x20,0x48,0x10,0x1f,0x3f,0x7c,0xfc,
  49   0xf0,0xf1,0x27,0x48,0x90,0x20,0x41,0x82,0xfc,0xe1,0x11,0xc0,0x03,0x02,0x00,
  50   0x0e,0x00,0x04,0x00,0x00,0x04,0x00,0x0e,0x00,0x01,0x00,0x00,0x08,0xc0,0x00,
  51   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  52   0x80,0x83,0xe0,0x80,0x11,0xe0,0x00,0x10,0x90,0x90,0x80,0xa0,0x44,0x04,0x0c,
  53   0x08,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x22,0x18,0x04,0x01,0x02,0x23,
  54   0x80,0x00,0x20,0x41,0x82,0x00,0x00,0x00,0x01,0x00,0x81,0x20,0x41,0x28,0x08,
  55   0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x08,0x11,0x20,0x48,0x90,0x20,
  56   0x41,0x82,0x04,0x09,0x82,0x20,0x48,0x90,0x20,0x41,0x82,0x00,0x21,0x20,0x00,
  57   0x02,0x05,0x00,0x0c,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,0x01,0x10,0x80,
  58   0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,
  59   0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x12,0xe0,0x00,0x10,0x90,0x90,0xe0,0xa3,
  60   0x44,0x04,0x02,0x08,0x10,0x00,0x40,0x00,0x00,0x00,0x00,0x10,0x41,0x14,0x04,
  61   0x01,0x81,0x22,0x40,0x00,0x20,0x41,0x82,0x00,0x00,0x80,0x00,0x00,0x82,0x20,
  62   0x41,0x44,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,0x88,0x10,0x60,
  63   0xcc,0x90,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x48,0x90,0x20,0x22,0x44,0x80,
  64   0x20,0x20,0x00,0x82,0x08,0x00,0x10,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,
  65   0x01,0x00,0x00,0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
  66   0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x0c,0xe0,0x00,0x10,0x00,
  67   0xf8,0x91,0x40,0x42,0x04,0x00,0x04,0x20,0x88,0x40,0x00,0x00,0x00,0x00,0x08,
  68   0x41,0x10,0x00,0x81,0x40,0xa2,0x47,0x00,0x10,0x41,0x82,0x20,0x40,0x40,0x00,
  69   0x00,0x04,0x20,0x79,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,
  70   0x48,0x10,0xa0,0x4a,0x91,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x88,0x88,0x20,
  71   0x14,0x28,0x40,0x20,0x40,0x00,0x42,0x10,0x00,0x00,0x7c,0xf4,0xf0,0xe1,0xc5,
  72   0x07,0x01,0x2f,0x3d,0x18,0xe0,0x08,0x82,0xe0,0x46,0x0f,0x1f,0x3d,0xbc,0xe4,
  73   0xf0,0xf1,0x23,0x44,0x90,0x20,0x41,0x42,0xfc,0x81,0x80,0x80,0x00,0x00,0xe0,
  74   0x00,0x10,0x00,0x90,0x90,0x00,0x81,0x03,0x00,0x04,0x20,0x50,0x40,0x00,0x00,
  75   0x00,0x00,0x04,0x41,0x10,0x80,0xc0,0x21,0x62,0x48,0x0f,0x08,0x3e,0xc2,0x70,
  76   0xe0,0x20,0xe0,0x0f,0x08,0x10,0x45,0x82,0xf8,0x08,0x20,0xc4,0x83,0x87,0x00,
  77   0x7f,0x10,0x80,0x38,0x10,0xa0,0x4a,0x92,0x20,0x3f,0x82,0xfc,0xf0,0x81,0x20,
  78   0x88,0x88,0x24,0x08,0x10,0x20,0x20,0x80,0x00,0x02,0x00,0x00,0x00,0x80,0x0c,
  79   0x09,0x12,0x26,0x08,0x81,0x10,0x43,0x10,0x80,0x88,0x81,0x20,0xc9,0x90,0x20,
  80   0x43,0xc2,0x18,0x09,0x42,0x20,0x44,0x90,0x20,0x22,0x42,0x80,0x60,0x80,0x00,
  81   0x03,0x00,0xe0,0x00,0x10,0x00,0x90,0xe0,0x03,0x41,0x04,0x00,0x04,0x20,0xfc,
  82   0xf9,0x03,0xe0,0x0f,0x00,0x04,0x41,0x10,0x40,0x00,0x12,0x02,0xc8,0x10,0x04,
  83   0x41,0xbc,0x20,0x40,0x20,0x00,0x00,0x08,0x08,0x65,0x82,0x08,0x09,0x20,0x44,
  84   0x80,0x80,0x38,0x41,0x10,0x80,0x28,0x10,0x20,0x49,0x94,0x20,0x01,0x82,0x24,
  85   0x00,0x82,0x20,0x88,0x88,0x24,0x08,0x10,0x10,0x20,0x80,0x00,0x02,0x00,0x00,
  86   0x00,0x80,0x04,0x09,0x10,0x24,0xc8,0x87,0x10,0x41,0x10,0x80,0x68,0x80,0x20,
  87   0x49,0x90,0x20,0x41,0x82,0x08,0x09,0x40,0x20,0x84,0x88,0x24,0x14,0x42,0x40,
  88   0x60,0x80,0x00,0x03,0x00,0xe0,0x00,0x10,0x00,0xf8,0x81,0x84,0x44,0x14,0x00,
  89   0x04,0x20,0x50,0x40,0x00,0x00,0x00,0x00,0x02,0x41,0x10,0x30,0x00,0xf2,0x07,
  90   0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x40,0x00,0x00,0x04,0x04,0x59,0xfe,0x08,
  91   0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x48,0x10,0x20,0x49,0x98,0x20,
  92   0x01,0x82,0x44,0x00,0x82,0x20,0x08,0x85,0x24,0x14,0x10,0x08,0x20,0x00,0x01,
  93   0x02,0x00,0x00,0x00,0xfc,0x04,0x09,0x10,0xe4,0x0f,0x81,0x10,0x41,0x10,0x80,
  94   0x18,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0xf0,0x41,0x20,0x84,0x88,0x24,
  95   0x08,0x42,0x20,0x80,0x80,0x80,0x00,0x00,0xe0,0x00,0x10,0x00,0x90,0x80,0x44,
  96   0x4a,0x08,0x00,0x08,0x10,0x88,0x40,0x00,0x00,0x00,0x00,0x01,0x41,0x10,0x08,
  97   0x00,0x02,0x02,0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x80,0xe0,0x0f,0x02,0x04,
  98   0x01,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x88,0x10,0x20,
  99   0x48,0x90,0x20,0x01,0x92,0x84,0x00,0x82,0x20,0x08,0x85,0x24,0x22,0x10,0x04,
 100   0x20,0x00,0x02,0x02,0x00,0x00,0x00,0x82,0x04,0x09,0x10,0x24,0x00,0x01,0x0f,
 101   0x41,0x10,0x80,0x68,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0x00,0x42,0x20,
 102   0x04,0x85,0x24,0x14,0x42,0x10,0x40,0x80,0x00,0x01,0x00,0xe0,0x00,0x00,0x00,
 103   0x90,0xe0,0x43,0x4a,0x0c,0x00,0x08,0x10,0x00,0x40,0xc0,0x01,0x00,0x02,0x01,
 104   0x22,0x10,0x04,0x08,0x02,0x22,0x48,0x10,0x01,0x41,0x40,0x20,0xe0,0x00,0x01,
 105   0x00,0x01,0x00,0x01,0x82,0x08,0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x84,
 106   0x08,0x11,0x20,0x48,0x90,0x20,0x01,0xa2,0x04,0x09,0x82,0x20,0x08,0x85,0x2a,
 107   0x41,0x10,0x04,0x20,0x00,0x02,0x02,0x00,0x00,0x00,0xc2,0x0c,0x09,0x12,0x26,
 108   0x00,0x81,0x00,0x41,0x10,0x80,0x88,0x81,0x20,0x49,0x90,0x20,0x43,0xc2,0x08,
 109   0x08,0x42,0x24,0x04,0x85,0x2a,0x22,0x62,0x08,0x40,0x80,0x00,0x01,0x00,0xe0,
 110   0x00,0x10,0x00,0x00,0x80,0x20,0x84,0x13,0x00,0x10,0x08,0x00,0x00,0xc0,0x00,
 111   0x00,0x87,0x00,0x1c,0x7c,0xfc,0xf1,0x01,0xc2,0x87,0x0f,0x01,0x3e,0x3c,0x70,
 112   0x60,0x00,0x02,0x80,0x00,0x04,0x3e,0x82,0xfc,0xf0,0xf1,0xe3,0x8f,0x00,0x1f,
 113   0x41,0x7c,0x78,0x08,0xf2,0x27,0x48,0x10,0x1f,0x01,0x7c,0x04,0xf1,0x81,0xc0,
 114   0x07,0x02,0x11,0x41,0x10,0xfc,0xe1,0x01,0xc4,0x03,0x00,0x00,0x00,0xbc,0xf4,
 115   0xf0,0xe1,0xc5,0x07,0x01,0x1f,0x41,0x7c,0x84,0x08,0xe2,0x23,0x48,0x10,0x1f,
 116   0x3d,0xbc,0x08,0xf0,0x81,0xc3,0x0b,0x02,0x11,0x41,0x5c,0xfc,0x81,0x83,0xe0,
 117   0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 118   0x00,0x20,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 119   0x00,0x00,0x20,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 120   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,
 121   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x3f,
 122   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,0x00,0x00,0x00,
 123   0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
 124   0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 125   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 126   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 127   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 128   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 129   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,
 130   0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 131   0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
 132   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 133   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 134   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 135   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 136   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,
 137   0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
 138   0x00,0x00,0x00,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,
 139   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 140   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 141   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 142   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 143   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 144   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 145   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0
 146 };
 147
 148 // Construct object with no string set and backing enabled.
 149 vvLandmarksGlyph::vvLandmarksGlyph()
 150 {
 151   this->Text = NULL;
 152   this->Backing = 1;
 153   this->ForegroundColor[0] = 1.0;
 154   this->ForegroundColor[1] = 1.0;
 155   this->ForegroundColor[2] = 1.0;
 156   this->ForegroundColor[3] = 1.0;
 157   this->BackgroundColor[0] = 0.0;
 158   this->BackgroundColor[1] = 0.0;
 159   this->BackgroundColor[2] = 0.0;
 160   this->BackgroundColor[3] = 1.0;
 161
 162   this->SetNumberOfInputPorts(0);
 163 }
 164
 165 vvLandmarksGlyph::~vvLandmarksGlyph()
 166 {
 167   if (this->Text) {
 168     delete [] this->Text;
 169   }
 170 }
 171
 172 int vvLandmarksGlyph::RequestData(
 173   vtkInformation *vtkNotUsed(request),
 174   vtkInformationVector **vtkNotUsed(inputVector),
 175   vtkInformationVector *outputVector)
 176 {
 177   // get the info object
 178   vtkInformation *outInfo = outputVector->GetInformationObject(0);
 179
 180   // get the ouptut
 181   vtkPolyData *output = vtkPolyData::SafeDownCast(
 182                           outInfo->Get(vtkDataObject::DATA_OBJECT()));
 183
 184   vtkPoints *newPoints;
 185   vtkCellArray *newPolys;
 186   vtkCellArray *newLines;
 187   vtkUnsignedCharArray *newScalars;
 188
 189   newPoints = vtkPoints::New();
 190   newPolys = vtkCellArray::New();
 191   newScalars = vtkUnsignedCharArray::New();
 192   newScalars->SetNumberOfComponents(4);
 193   newLines = vtkCellArray::New();
 194   newLines->Allocate(newLines->EstimateSize(3,2));
 195
 196   AddTextGlyph(newPoints,newScalars,newPolys,0);
 197   AddTextGlyph(newPoints,newScalars,newPolys,1);
 198   AddTextGlyph(newPoints,newScalars,newPolys,2);
 199
 200   AddCrossGlyph(newPoints, newLines);
 201
 202   output->SetPoints(newPoints);
 203   newPoints->Delete();
 204
 205   output->SetLines(newLines);
 206   newLines->Delete();
 207
 208   output->GetPointData()->SetScalars(newScalars);
 209   newScalars->Delete();
 210
 211   output->SetPolys(newPolys);
 212   newPolys->Delete();
 213
 214   return 1;
 215 }
 216
 217 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 218 {
 219   int row, col;
 220   int pos = 0;
 221   int pixelPos;
 222   vtkIdType pts[5];
 223   vtkIdType numPolys = 0;
 224   double x[3];
 225   int acol;
 226   int drawingWhite = 0;
 227   int drawingBlack = 0;
 228   unsigned char white[4];
 229   unsigned char black[4];
 230   std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 231
 232   if (this->Text == NULL) {
 233     vtkErrorMacro (<< "Text is not set!");
 234     return;
 235   }
 236
 237   // convert colors to unsigned char
 238   for (int i = 0; i < 4; i++) {
 239     white[i] = (unsigned char) (this->ForegroundColor[i] * 255.0);
 240     black[i] = (unsigned char) (this->BackgroundColor[i] * 255.0);
 241   }
 242
 243   std::cout << "Create Text" << std::endl;
 244   // Create Text
 245   while (this->Text[pos]) {
 246     if (this->Text[pos] != 32) {
 247       for (col = 0; col < vtkfont_width; col++) {
 248         acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 249         for (row = 0; row < vtkfont_height; row++) {
 250           pixelPos = acol + row*vtkfont_row_width;
 251           if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8)) {
 252             if (drawingBlack) {
 253               x[0] = pos*vtkfont_width + col + 1;
 254               x[1] = vtkfont_height - row;
 255               x[2] = 0;
 256               ChangeOrientation(x,orientation);
 257               newPoints->InsertNextPoint(x);
 258               newScalars->InsertNextValue(black[0]);
 259               newScalars->InsertNextValue(black[1]);
 260               newScalars->InsertNextValue(black[2]);
 261               newScalars->InsertNextValue(black[3]);
 262
 263               x[0] = pos*vtkfont_width + col;
 264               x[1] = vtkfont_height - row;
 265               x[2] = 0;
 266               ChangeOrientation(x,orientation);
 267               newPoints->InsertNextPoint(x);
 268               newScalars->InsertNextValue(black[0]);
 269               newScalars->InsertNextValue(black[1]);
 270               newScalars->InsertNextValue(black[2]);
 271               newScalars->InsertNextValue(black[3]);
 272
 273               pts[0] = numPolys*4;
 274               pts[1] = numPolys*4 + 1;
 275               pts[2] = numPolys*4 + 2;
 276               pts[3] = numPolys*4 + 3;
 277               newPolys->InsertNextCell(4,pts);
 278               numPolys++;
 279               drawingBlack = 0;
 280             }
 281             if (!drawingWhite) {
 282               x[0] = pos*vtkfont_width + col;
 283               x[1] = vtkfont_height - row;
 284               x[2] = 0;
 285               ChangeOrientation(x,orientation);
 286               newPoints->InsertNextPoint(x);
 287               newScalars->InsertNextValue(white[0]);
 288               newScalars->InsertNextValue(white[1]);
 289               newScalars->InsertNextValue(white[2]);
 290               newScalars->InsertNextValue(white[3]);
 291
 292               x[0] = pos*vtkfont_width + col + 1;
 293               x[1] = vtkfont_height - row;
 294               x[2] = 0;
 295               ChangeOrientation(x,orientation);
 296               newPoints->InsertNextPoint(x);
 297               newScalars->InsertNextValue(white[0]);
 298               newScalars->InsertNextValue(white[1]);
 299               newScalars->InsertNextValue(white[2]);
 300               newScalars->InsertNextValue(white[3]);
 301               drawingWhite = 1;
 302             }
 303           }
 304           // if the pixel is not set the close up the rectangle
 305           else {
 306             if (drawingWhite) {
 307               x[0] = pos*vtkfont_width + col + 1;
 308               x[1] = vtkfont_height - row;
 309               x[2] = 0;
 310               ChangeOrientation(x,orientation);
 311               newPoints->InsertNextPoint(x);
 312               newScalars->InsertNextValue(white[0]);
 313               newScalars->InsertNextValue(white[1]);
 314               newScalars->InsertNextValue(white[2]);
 315               newScalars->InsertNextValue(white[3]);
 316
 317               x[0] = pos*vtkfont_width + col;
 318               x[1] = vtkfont_height - row;
 319               x[2] = 0;
 320               ChangeOrientation(x,orientation);
 321               newPoints->InsertNextPoint(x);
 322               newScalars->InsertNextValue(white[0]);
 323               newScalars->InsertNextValue(white[1]);
 324               newScalars->InsertNextValue(white[2]);
 325               newScalars->InsertNextValue(white[3]);
 326
 327               pts[0] = numPolys*4;
 328               pts[1] = numPolys*4 + 1;
 329               pts[2] = numPolys*4 + 2;
 330               pts[3] = numPolys*4 + 3;
 331               newPolys->InsertNextCell(4,pts);
 332               numPolys++;
 333               drawingWhite = 0;
 334             }
 335             if (!drawingBlack && this->Backing) {
 336               x[0] = pos*vtkfont_width + col;
 337               x[1] = vtkfont_height - row;
 338               x[2] = 0;
 339               ChangeOrientation(x,orientation);
 340               newPoints->InsertNextPoint(x);
 341               newScalars->InsertNextValue(black[0]);
 342               newScalars->InsertNextValue(black[1]);
 343               newScalars->InsertNextValue(black[2]);
 344               newScalars->InsertNextValue(black[3]);
 345
 346               x[0] = pos*vtkfont_width + col + 1;
 347               x[1] = vtkfont_height - row;
 348               x[2] = 0;
 349               ChangeOrientation(x,orientation);
 350               newPoints->InsertNextPoint(x);
 351               newScalars->InsertNextValue(black[0]);
 352               newScalars->InsertNextValue(black[1]);
 353               newScalars->InsertNextValue(black[2]);
 354               newScalars->InsertNextValue(black[3]);
 355               drawingBlack = 1;
 356             }
 357           }
 358         }
 359         // if we finished up a row but are still drawing close it up
 360         if (drawingWhite) {
 361           x[0] = pos*vtkfont_width + col + 1;
 362           x[1] = 0;
 363           x[2] = 0;
 364           ChangeOrientation(x,orientation);
 365           newPoints->InsertNextPoint(x);
 366           newScalars->InsertNextValue(white[0]);
 367           newScalars->InsertNextValue(white[1]);
 368           newScalars->InsertNextValue(white[2]);
 369           newScalars->InsertNextValue(white[3]);
 370
 371           x[0] = pos*vtkfont_width + col;
 372           x[1] = 0;
 373           x[2] = 0;
 374           ChangeOrientation(x,orientation);
 375           newPoints->InsertNextPoint(x);
 376           newScalars->InsertNextValue(white[0]);
 377           newScalars->InsertNextValue(white[1]);
 378           newScalars->InsertNextValue(white[2]);
 379           newScalars->InsertNextValue(white[3]);
 380
 381           pts[0] = numPolys*4;
 382           pts[1] = numPolys*4 + 1;
 383           pts[2] = numPolys*4 + 2;
 384           pts[3] = numPolys*4 + 3;
 385           newPolys->InsertNextCell(4,pts);
 386           numPolys++;
 387           drawingWhite = 0;
 388         }
 389         if (drawingBlack) {
 390           x[0] = pos*vtkfont_width + col + 1;
 391           x[1] = 0;
 392           x[2] = 0;
 393           ChangeOrientation(x,orientation);
 394           newPoints->InsertNextPoint(x);
 395           newScalars->InsertNextValue(black[0]);
 396           newScalars->InsertNextValue(black[1]);
 397           newScalars->InsertNextValue(black[2]);
 398           newScalars->InsertNextValue(black[3]);
 399
 400           x[0] = pos*vtkfont_width + col;
 401           x[1] = 0;
 402           x[2] = 0;
 403           ChangeOrientation(x,orientation);
 404           newPoints->InsertNextPoint(x);
 405           newScalars->InsertNextValue(black[0]);
 406           newScalars->InsertNextValue(black[1]);
 407           newScalars->InsertNextValue(black[2]);
 408           newScalars->InsertNextValue(black[3]);
 409
 410           pts[0] = numPolys*4;
 411           pts[1] = numPolys*4 + 1;
 412           pts[2] = numPolys*4 + 2;
 413           pts[3] = numPolys*4 + 3;
 414           newPolys->InsertNextCell(4,pts);
 415           numPolys++;
 416           drawingBlack = 0;
 417         }
 418       }
 419     } else {
 420       // draw a black square for a space
 421       if (this->Backing) {
 422         x[0] = pos*vtkfont_width;
 423         x[1] = vtkfont_height;
 424         x[2] = 0;
 425         ChangeOrientation(x,orientation);
 426         newPoints->InsertNextPoint(x);
 427         newScalars->InsertNextValue(black[0]);
 428         newScalars->InsertNextValue(black[1]);
 429         newScalars->InsertNextValue(black[2]);
 430         newScalars->InsertNextValue(black[3]);
 431
 432         x[0] = pos*vtkfont_width + vtkfont_width;
 433         x[1] = vtkfont_height;
 434         x[2] = 0;
 435         ChangeOrientation(x,orientation);
 436         newPoints->InsertNextPoint(x);
 437         newScalars->InsertNextValue(black[0]);
 438         newScalars->InsertNextValue(black[1]);
 439         newScalars->InsertNextValue(black[2]);
 440         newScalars->InsertNextValue(black[3]);
 441
 442         x[0] = pos*vtkfont_width + vtkfont_width;
 443         x[1] = 0;
 444         x[2] = 0;
 445         ChangeOrientation(x,orientation);
 446         newPoints->InsertNextPoint(x);
 447         newScalars->InsertNextValue(black[0]);
 448         newScalars->InsertNextValue(black[1]);
 449         newScalars->InsertNextValue(black[2]);
 450         newScalars->InsertNextValue(black[3]);
 451
 452         x[0] = pos*vtkfont_width;
 453         x[1] = 0;
 454         x[2] = 0;
 455         ChangeOrientation(x,orientation);
 456         newPoints->InsertNextPoint(x);
 457         newScalars->InsertNextValue(black[0]);
 458         newScalars->InsertNextValue(black[1]);
 459         newScalars->InsertNextValue(black[2]);
 460         newScalars->InsertNextValue(black[3]);
 461
 462         pts[0] = numPolys*4;
 463         pts[1] = numPolys*4 + 1;
 464         pts[2] = numPolys*4 + 2;
 465         pts[3] = numPolys*4 + 3;
 466         newPolys->InsertNextCell(4,pts);
 467         numPolys++;
 468       }
 469     }
 470     pos++;
 471   }
 472 }
 473
 474 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 475 {
 476   vtkIdType ptIds[2];
 477   double x[3];
 478   std::cout << "AddCross" << std::endl;
 479   x[0] = -10;
 480   x[1] = 0;
 481   x[2] = 0;
 482   ptIds[0] = newPts->InsertNextPoint(x);
 483
 484   x[0] = 10;
 485   x[1] = 0;
 486   x[2] = 0;
 487   ptIds[1] = newPts->InsertNextPoint(x);
 488   newLines->InsertNextCell(2,ptIds);
 489
 490   x[0] = 0;
 491   x[1] = -10;
 492   x[2] = 0;
 493   ptIds[0] = newPts->InsertNextPoint(x);
 494
 495   x[0] = 0;
 496   x[1] = 10;
 497   x[2] = 0;
 498   ptIds[1] = newPts->InsertNextPoint(x);
 499   newLines->InsertNextCell(2,ptIds);
 500
 501   x[0] = 0;
 502   x[1] = 0;
 503   x[2] = -10;
 504   ptIds[0] = newPts->InsertNextPoint(x);
 505
 506   x[0] = 0;
 507   x[1] = 0;
 508   x[2] = 10;
 509   ptIds[1] = newPts->InsertNextPoint(x);
 510   newLines->InsertNextCell(2,ptIds);
 511 }
 512
 513
 514 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 515 {
 516   double x=0,y=0,z=0;
 517   switch (orientation) {
 518   case 0:
 519     x = v[1];
 520     y = v[2];
 521     z = v[0];
 522     break;
 523   case 1:
 524     x = v[2];
 525     y = v[0];
 526     z = v[1];
 527     break;
 528   case 2:
 529     x = v[0];
 530     y = v[1];
 531     z = v[2];
 532     break;
 533   default:
 534     assert(false); //This definitely shouldn't happen
 535   }
 536   v[0] = x;
 537   v[1] = y;
 538   v[2] = z;
 539 }
 540
 541 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 542 {
 543   this->Superclass::PrintSelf(os,indent);
 544
 545   os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 546   os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 547   os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 548      << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 549   os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 550      << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 551 }