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://oncora1.lyon.fnclcc.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 vtkCxxRevisionMacro(vvLandmarksGlyph, "DummyRevision");
  31 vtkStandardNewMacro(vvLandmarksGlyph);
  32
  33 #define vtkfont_width 9
  34 //#define vtkfont_width 14
  35 #define vtkfont_row_width 864
  36 #define vtkfont_height 15
  37 //#define vtkfont_height 20
  38 static unsigned char vtkfont_bits[] = {
  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   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  46   0x00,0x00,0xe0,0x00,0x10,0x90,0x00,0x00,0x40,0x88,0x03,0x1c,0x10,0x08,0x00,
  47   0x00,0x00,0x00,0x00,0x00,0x20,0x1c,0x10,0xf8,0xf8,0x03,0xe2,0x0f,0x8f,0x3f,
  48   0x3e,0x7c,0x00,0x00,0x00,0x02,0x80,0x00,0x1f,0x3e,0x10,0xfc,0xf0,0xf1,0xe3,
  49   0xcf,0x1f,0x1f,0x41,0x7c,0xe0,0x09,0x12,0x20,0x48,0x10,0x1f,0x3f,0x7c,0xfc,
  50   0xf0,0xf1,0x27,0x48,0x90,0x20,0x41,0x82,0xfc,0xe1,0x11,0xc0,0x03,0x02,0x00,
  51   0x0e,0x00,0x04,0x00,0x00,0x04,0x00,0x0e,0x00,0x01,0x00,0x00,0x08,0xc0,0x00,
  52   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  53   0x80,0x83,0xe0,0x80,0x11,0xe0,0x00,0x10,0x90,0x90,0x80,0xa0,0x44,0x04,0x0c,
  54   0x08,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x22,0x18,0x04,0x01,0x02,0x23,
  55   0x80,0x00,0x20,0x41,0x82,0x00,0x00,0x00,0x01,0x00,0x81,0x20,0x41,0x28,0x08,
  56   0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x08,0x11,0x20,0x48,0x90,0x20,
  57   0x41,0x82,0x04,0x09,0x82,0x20,0x48,0x90,0x20,0x41,0x82,0x00,0x21,0x20,0x00,
  58   0x02,0x05,0x00,0x0c,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,0x01,0x10,0x80,
  59   0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,
  60   0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x12,0xe0,0x00,0x10,0x90,0x90,0xe0,0xa3,
  61   0x44,0x04,0x02,0x08,0x10,0x00,0x40,0x00,0x00,0x00,0x00,0x10,0x41,0x14,0x04,
  62   0x01,0x81,0x22,0x40,0x00,0x20,0x41,0x82,0x00,0x00,0x80,0x00,0x00,0x82,0x20,
  63   0x41,0x44,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,0x88,0x10,0x60,
  64   0xcc,0x90,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x48,0x90,0x20,0x22,0x44,0x80,
  65   0x20,0x20,0x00,0x82,0x08,0x00,0x10,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,
  66   0x01,0x00,0x00,0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
  67   0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x0c,0xe0,0x00,0x10,0x00,
  68   0xf8,0x91,0x40,0x42,0x04,0x00,0x04,0x20,0x88,0x40,0x00,0x00,0x00,0x00,0x08,
  69   0x41,0x10,0x00,0x81,0x40,0xa2,0x47,0x00,0x10,0x41,0x82,0x20,0x40,0x40,0x00,
  70   0x00,0x04,0x20,0x79,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,
  71   0x48,0x10,0xa0,0x4a,0x91,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x88,0x88,0x20,
  72   0x14,0x28,0x40,0x20,0x40,0x00,0x42,0x10,0x00,0x00,0x7c,0xf4,0xf0,0xe1,0xc5,
  73   0x07,0x01,0x2f,0x3d,0x18,0xe0,0x08,0x82,0xe0,0x46,0x0f,0x1f,0x3d,0xbc,0xe4,
  74   0xf0,0xf1,0x23,0x44,0x90,0x20,0x41,0x42,0xfc,0x81,0x80,0x80,0x00,0x00,0xe0,
  75   0x00,0x10,0x00,0x90,0x90,0x00,0x81,0x03,0x00,0x04,0x20,0x50,0x40,0x00,0x00,
  76   0x00,0x00,0x04,0x41,0x10,0x80,0xc0,0x21,0x62,0x48,0x0f,0x08,0x3e,0xc2,0x70,
  77   0xe0,0x20,0xe0,0x0f,0x08,0x10,0x45,0x82,0xf8,0x08,0x20,0xc4,0x83,0x87,0x00,
  78   0x7f,0x10,0x80,0x38,0x10,0xa0,0x4a,0x92,0x20,0x3f,0x82,0xfc,0xf0,0x81,0x20,
  79   0x88,0x88,0x24,0x08,0x10,0x20,0x20,0x80,0x00,0x02,0x00,0x00,0x00,0x80,0x0c,
  80   0x09,0x12,0x26,0x08,0x81,0x10,0x43,0x10,0x80,0x88,0x81,0x20,0xc9,0x90,0x20,
  81   0x43,0xc2,0x18,0x09,0x42,0x20,0x44,0x90,0x20,0x22,0x42,0x80,0x60,0x80,0x00,
  82   0x03,0x00,0xe0,0x00,0x10,0x00,0x90,0xe0,0x03,0x41,0x04,0x00,0x04,0x20,0xfc,
  83   0xf9,0x03,0xe0,0x0f,0x00,0x04,0x41,0x10,0x40,0x00,0x12,0x02,0xc8,0x10,0x04,
  84   0x41,0xbc,0x20,0x40,0x20,0x00,0x00,0x08,0x08,0x65,0x82,0x08,0x09,0x20,0x44,
  85   0x80,0x80,0x38,0x41,0x10,0x80,0x28,0x10,0x20,0x49,0x94,0x20,0x01,0x82,0x24,
  86   0x00,0x82,0x20,0x88,0x88,0x24,0x08,0x10,0x10,0x20,0x80,0x00,0x02,0x00,0x00,
  87   0x00,0x80,0x04,0x09,0x10,0x24,0xc8,0x87,0x10,0x41,0x10,0x80,0x68,0x80,0x20,
  88   0x49,0x90,0x20,0x41,0x82,0x08,0x09,0x40,0x20,0x84,0x88,0x24,0x14,0x42,0x40,
  89   0x60,0x80,0x00,0x03,0x00,0xe0,0x00,0x10,0x00,0xf8,0x81,0x84,0x44,0x14,0x00,
  90   0x04,0x20,0x50,0x40,0x00,0x00,0x00,0x00,0x02,0x41,0x10,0x30,0x00,0xf2,0x07,
  91   0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x40,0x00,0x00,0x04,0x04,0x59,0xfe,0x08,
  92   0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x48,0x10,0x20,0x49,0x98,0x20,
  93   0x01,0x82,0x44,0x00,0x82,0x20,0x08,0x85,0x24,0x14,0x10,0x08,0x20,0x00,0x01,
  94   0x02,0x00,0x00,0x00,0xfc,0x04,0x09,0x10,0xe4,0x0f,0x81,0x10,0x41,0x10,0x80,
  95   0x18,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0xf0,0x41,0x20,0x84,0x88,0x24,
  96   0x08,0x42,0x20,0x80,0x80,0x80,0x00,0x00,0xe0,0x00,0x10,0x00,0x90,0x80,0x44,
  97   0x4a,0x08,0x00,0x08,0x10,0x88,0x40,0x00,0x00,0x00,0x00,0x01,0x41,0x10,0x08,
  98   0x00,0x02,0x02,0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x80,0xe0,0x0f,0x02,0x04,
  99   0x01,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x88,0x10,0x20,
 100   0x48,0x90,0x20,0x01,0x92,0x84,0x00,0x82,0x20,0x08,0x85,0x24,0x22,0x10,0x04,
 101   0x20,0x00,0x02,0x02,0x00,0x00,0x00,0x82,0x04,0x09,0x10,0x24,0x00,0x01,0x0f,
 102   0x41,0x10,0x80,0x68,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0x00,0x42,0x20,
 103   0x04,0x85,0x24,0x14,0x42,0x10,0x40,0x80,0x00,0x01,0x00,0xe0,0x00,0x00,0x00,
 104   0x90,0xe0,0x43,0x4a,0x0c,0x00,0x08,0x10,0x00,0x40,0xc0,0x01,0x00,0x02,0x01,
 105   0x22,0x10,0x04,0x08,0x02,0x22,0x48,0x10,0x01,0x41,0x40,0x20,0xe0,0x00,0x01,
 106   0x00,0x01,0x00,0x01,0x82,0x08,0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x84,
 107   0x08,0x11,0x20,0x48,0x90,0x20,0x01,0xa2,0x04,0x09,0x82,0x20,0x08,0x85,0x2a,
 108   0x41,0x10,0x04,0x20,0x00,0x02,0x02,0x00,0x00,0x00,0xc2,0x0c,0x09,0x12,0x26,
 109   0x00,0x81,0x00,0x41,0x10,0x80,0x88,0x81,0x20,0x49,0x90,0x20,0x43,0xc2,0x08,
 110   0x08,0x42,0x24,0x04,0x85,0x2a,0x22,0x62,0x08,0x40,0x80,0x00,0x01,0x00,0xe0,
 111   0x00,0x10,0x00,0x00,0x80,0x20,0x84,0x13,0x00,0x10,0x08,0x00,0x00,0xc0,0x00,
 112   0x00,0x87,0x00,0x1c,0x7c,0xfc,0xf1,0x01,0xc2,0x87,0x0f,0x01,0x3e,0x3c,0x70,
 113   0x60,0x00,0x02,0x80,0x00,0x04,0x3e,0x82,0xfc,0xf0,0xf1,0xe3,0x8f,0x00,0x1f,
 114   0x41,0x7c,0x78,0x08,0xf2,0x27,0x48,0x10,0x1f,0x01,0x7c,0x04,0xf1,0x81,0xc0,
 115   0x07,0x02,0x11,0x41,0x10,0xfc,0xe1,0x01,0xc4,0x03,0x00,0x00,0x00,0xbc,0xf4,
 116   0xf0,0xe1,0xc5,0x07,0x01,0x1f,0x41,0x7c,0x84,0x08,0xe2,0x23,0x48,0x10,0x1f,
 117   0x3d,0xbc,0x08,0xf0,0x81,0xc3,0x0b,0x02,0x11,0x41,0x5c,0xfc,0x81,0x83,0xe0,
 118   0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 119   0x00,0x20,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 120   0x00,0x00,0x20,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 121   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,
 122   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x3f,
 123   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,0x00,0x00,0x00,
 124   0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
 125   0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 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   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 130   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,
 131   0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 132   0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
 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   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 137   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,
 138   0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
 139   0x00,0x00,0x00,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,
 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   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 146   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0
 147 };
 148
 149 // Construct object with no string set and backing enabled.
 150 vvLandmarksGlyph::vvLandmarksGlyph()
 151 {
 152   this->Text = NULL;
 153   this->Backing = 1;
 154   this->ForegroundColor[0] = 1.0;
 155   this->ForegroundColor[1] = 1.0;
 156   this->ForegroundColor[2] = 1.0;
 157   this->ForegroundColor[3] = 1.0;
 158   this->BackgroundColor[0] = 0.0;
 159   this->BackgroundColor[1] = 0.0;
 160   this->BackgroundColor[2] = 0.0;
 161   this->BackgroundColor[3] = 1.0;
 162
 163   this->SetNumberOfInputPorts(0);
 164 }
 165
 166 vvLandmarksGlyph::~vvLandmarksGlyph()
 167 {
 168   if (this->Text) {
 169     delete [] this->Text;
 170   }
 171 }
 172
 173 int vvLandmarksGlyph::RequestData(
 174   vtkInformation *vtkNotUsed(request),
 175   vtkInformationVector **vtkNotUsed(inputVector),
 176   vtkInformationVector *outputVector)
 177 {
 178   // get the info object
 179   vtkInformation *outInfo = outputVector->GetInformationObject(0);
 180
 181   // get the ouptut
 182   vtkPolyData *output = vtkPolyData::SafeDownCast(
 183                           outInfo->Get(vtkDataObject::DATA_OBJECT()));
 184
 185   vtkPoints *newPoints;
 186   vtkCellArray *newPolys;
 187   vtkCellArray *newLines;
 188   vtkUnsignedCharArray *newScalars;
 189
 190   newPoints = vtkPoints::New();
 191   newPolys = vtkCellArray::New();
 192   newScalars = vtkUnsignedCharArray::New();
 193   newScalars->SetNumberOfComponents(4);
 194   newLines = vtkCellArray::New();
 195   newLines->Allocate(newLines->EstimateSize(3,2));
 196
 197   AddTextGlyph(newPoints,newScalars,newPolys,0);
 198   AddTextGlyph(newPoints,newScalars,newPolys,1);
 199   AddTextGlyph(newPoints,newScalars,newPolys,2);
 200
 201   AddCrossGlyph(newPoints, newLines);
 202
 203   output->SetPoints(newPoints);
 204   newPoints->Delete();
 205
 206   output->SetLines(newLines);
 207   newLines->Delete();
 208
 209   output->GetPointData()->SetScalars(newScalars);
 210   newScalars->Delete();
 211
 212   output->SetPolys(newPolys);
 213   newPolys->Delete();
 214
 215   return 1;
 216 }
 217
 218 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 219 {
 220   int row, col;
 221   int pos = 0;
 222   int pixelPos;
 223   vtkIdType pts[5];
 224   vtkIdType numPolys = 0;
 225   double x[3];
 226   int acol;
 227   int drawingWhite = 0;
 228   int drawingBlack = 0;
 229   unsigned char white[4];
 230   unsigned char black[4];
 231   std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 232
 233   if (this->Text == NULL) {
 234     vtkErrorMacro (<< "Text is not set!");
 235     return;
 236   }
 237
 238   // convert colors to unsigned char
 239   for (int i = 0; i < 4; i++) {
 240     white[i] = (unsigned char) (this->ForegroundColor[i] * 255.0);
 241     black[i] = (unsigned char) (this->BackgroundColor[i] * 255.0);
 242   }
 243
 244   std::cout << "Create Text" << std::endl;
 245   // Create Text
 246   while (this->Text[pos]) {
 247     if (this->Text[pos] != 32) {
 248       for (col = 0; col < vtkfont_width; col++) {
 249         acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 250         for (row = 0; row < vtkfont_height; row++) {
 251           pixelPos = acol + row*vtkfont_row_width;
 252           if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8)) {
 253             if (drawingBlack) {
 254               x[0] = pos*vtkfont_width + col + 1;
 255               x[1] = vtkfont_height - row;
 256               x[2] = 0;
 257               ChangeOrientation(x,orientation);
 258               newPoints->InsertNextPoint(x);
 259               newScalars->InsertNextValue(black[0]);
 260               newScalars->InsertNextValue(black[1]);
 261               newScalars->InsertNextValue(black[2]);
 262               newScalars->InsertNextValue(black[3]);
 263
 264               x[0] = pos*vtkfont_width + col;
 265               x[1] = vtkfont_height - row;
 266               x[2] = 0;
 267               ChangeOrientation(x,orientation);
 268               newPoints->InsertNextPoint(x);
 269               newScalars->InsertNextValue(black[0]);
 270               newScalars->InsertNextValue(black[1]);
 271               newScalars->InsertNextValue(black[2]);
 272               newScalars->InsertNextValue(black[3]);
 273
 274               pts[0] = numPolys*4;
 275               pts[1] = numPolys*4 + 1;
 276               pts[2] = numPolys*4 + 2;
 277               pts[3] = numPolys*4 + 3;
 278               newPolys->InsertNextCell(4,pts);
 279               numPolys++;
 280               drawingBlack = 0;
 281             }
 282             if (!drawingWhite) {
 283               x[0] = pos*vtkfont_width + col;
 284               x[1] = vtkfont_height - row;
 285               x[2] = 0;
 286               ChangeOrientation(x,orientation);
 287               newPoints->InsertNextPoint(x);
 288               newScalars->InsertNextValue(white[0]);
 289               newScalars->InsertNextValue(white[1]);
 290               newScalars->InsertNextValue(white[2]);
 291               newScalars->InsertNextValue(white[3]);
 292
 293               x[0] = pos*vtkfont_width + col + 1;
 294               x[1] = vtkfont_height - row;
 295               x[2] = 0;
 296               ChangeOrientation(x,orientation);
 297               newPoints->InsertNextPoint(x);
 298               newScalars->InsertNextValue(white[0]);
 299               newScalars->InsertNextValue(white[1]);
 300               newScalars->InsertNextValue(white[2]);
 301               newScalars->InsertNextValue(white[3]);
 302               drawingWhite = 1;
 303             }
 304           }
 305           // if the pixel is not set the close up the rectangle
 306           else {
 307             if (drawingWhite) {
 308               x[0] = pos*vtkfont_width + col + 1;
 309               x[1] = vtkfont_height - row;
 310               x[2] = 0;
 311               ChangeOrientation(x,orientation);
 312               newPoints->InsertNextPoint(x);
 313               newScalars->InsertNextValue(white[0]);
 314               newScalars->InsertNextValue(white[1]);
 315               newScalars->InsertNextValue(white[2]);
 316               newScalars->InsertNextValue(white[3]);
 317
 318               x[0] = pos*vtkfont_width + col;
 319               x[1] = vtkfont_height - row;
 320               x[2] = 0;
 321               ChangeOrientation(x,orientation);
 322               newPoints->InsertNextPoint(x);
 323               newScalars->InsertNextValue(white[0]);
 324               newScalars->InsertNextValue(white[1]);
 325               newScalars->InsertNextValue(white[2]);
 326               newScalars->InsertNextValue(white[3]);
 327
 328               pts[0] = numPolys*4;
 329               pts[1] = numPolys*4 + 1;
 330               pts[2] = numPolys*4 + 2;
 331               pts[3] = numPolys*4 + 3;
 332               newPolys->InsertNextCell(4,pts);
 333               numPolys++;
 334               drawingWhite = 0;
 335             }
 336             if (!drawingBlack && this->Backing) {
 337               x[0] = pos*vtkfont_width + col;
 338               x[1] = vtkfont_height - row;
 339               x[2] = 0;
 340               ChangeOrientation(x,orientation);
 341               newPoints->InsertNextPoint(x);
 342               newScalars->InsertNextValue(black[0]);
 343               newScalars->InsertNextValue(black[1]);
 344               newScalars->InsertNextValue(black[2]);
 345               newScalars->InsertNextValue(black[3]);
 346
 347               x[0] = pos*vtkfont_width + col + 1;
 348               x[1] = vtkfont_height - row;
 349               x[2] = 0;
 350               ChangeOrientation(x,orientation);
 351               newPoints->InsertNextPoint(x);
 352               newScalars->InsertNextValue(black[0]);
 353               newScalars->InsertNextValue(black[1]);
 354               newScalars->InsertNextValue(black[2]);
 355               newScalars->InsertNextValue(black[3]);
 356               drawingBlack = 1;
 357             }
 358           }
 359         }
 360         // if we finished up a row but are still drawing close it up
 361         if (drawingWhite) {
 362           x[0] = pos*vtkfont_width + col + 1;
 363           x[1] = 0;
 364           x[2] = 0;
 365           ChangeOrientation(x,orientation);
 366           newPoints->InsertNextPoint(x);
 367           newScalars->InsertNextValue(white[0]);
 368           newScalars->InsertNextValue(white[1]);
 369           newScalars->InsertNextValue(white[2]);
 370           newScalars->InsertNextValue(white[3]);
 371
 372           x[0] = pos*vtkfont_width + col;
 373           x[1] = 0;
 374           x[2] = 0;
 375           ChangeOrientation(x,orientation);
 376           newPoints->InsertNextPoint(x);
 377           newScalars->InsertNextValue(white[0]);
 378           newScalars->InsertNextValue(white[1]);
 379           newScalars->InsertNextValue(white[2]);
 380           newScalars->InsertNextValue(white[3]);
 381
 382           pts[0] = numPolys*4;
 383           pts[1] = numPolys*4 + 1;
 384           pts[2] = numPolys*4 + 2;
 385           pts[3] = numPolys*4 + 3;
 386           newPolys->InsertNextCell(4,pts);
 387           numPolys++;
 388           drawingWhite = 0;
 389         }
 390         if (drawingBlack) {
 391           x[0] = pos*vtkfont_width + col + 1;
 392           x[1] = 0;
 393           x[2] = 0;
 394           ChangeOrientation(x,orientation);
 395           newPoints->InsertNextPoint(x);
 396           newScalars->InsertNextValue(black[0]);
 397           newScalars->InsertNextValue(black[1]);
 398           newScalars->InsertNextValue(black[2]);
 399           newScalars->InsertNextValue(black[3]);
 400
 401           x[0] = pos*vtkfont_width + col;
 402           x[1] = 0;
 403           x[2] = 0;
 404           ChangeOrientation(x,orientation);
 405           newPoints->InsertNextPoint(x);
 406           newScalars->InsertNextValue(black[0]);
 407           newScalars->InsertNextValue(black[1]);
 408           newScalars->InsertNextValue(black[2]);
 409           newScalars->InsertNextValue(black[3]);
 410
 411           pts[0] = numPolys*4;
 412           pts[1] = numPolys*4 + 1;
 413           pts[2] = numPolys*4 + 2;
 414           pts[3] = numPolys*4 + 3;
 415           newPolys->InsertNextCell(4,pts);
 416           numPolys++;
 417           drawingBlack = 0;
 418         }
 419       }
 420     } else {
 421       // draw a black square for a space
 422       if (this->Backing) {
 423         x[0] = pos*vtkfont_width;
 424         x[1] = vtkfont_height;
 425         x[2] = 0;
 426         ChangeOrientation(x,orientation);
 427         newPoints->InsertNextPoint(x);
 428         newScalars->InsertNextValue(black[0]);
 429         newScalars->InsertNextValue(black[1]);
 430         newScalars->InsertNextValue(black[2]);
 431         newScalars->InsertNextValue(black[3]);
 432
 433         x[0] = pos*vtkfont_width + vtkfont_width;
 434         x[1] = vtkfont_height;
 435         x[2] = 0;
 436         ChangeOrientation(x,orientation);
 437         newPoints->InsertNextPoint(x);
 438         newScalars->InsertNextValue(black[0]);
 439         newScalars->InsertNextValue(black[1]);
 440         newScalars->InsertNextValue(black[2]);
 441         newScalars->InsertNextValue(black[3]);
 442
 443         x[0] = pos*vtkfont_width + vtkfont_width;
 444         x[1] = 0;
 445         x[2] = 0;
 446         ChangeOrientation(x,orientation);
 447         newPoints->InsertNextPoint(x);
 448         newScalars->InsertNextValue(black[0]);
 449         newScalars->InsertNextValue(black[1]);
 450         newScalars->InsertNextValue(black[2]);
 451         newScalars->InsertNextValue(black[3]);
 452
 453         x[0] = pos*vtkfont_width;
 454         x[1] = 0;
 455         x[2] = 0;
 456         ChangeOrientation(x,orientation);
 457         newPoints->InsertNextPoint(x);
 458         newScalars->InsertNextValue(black[0]);
 459         newScalars->InsertNextValue(black[1]);
 460         newScalars->InsertNextValue(black[2]);
 461         newScalars->InsertNextValue(black[3]);
 462
 463         pts[0] = numPolys*4;
 464         pts[1] = numPolys*4 + 1;
 465         pts[2] = numPolys*4 + 2;
 466         pts[3] = numPolys*4 + 3;
 467         newPolys->InsertNextCell(4,pts);
 468         numPolys++;
 469       }
 470     }
 471     pos++;
 472   }
 473 }
 474
 475 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 476 {
 477   vtkIdType ptIds[2];
 478   double x[3];
 479   std::cout << "AddCross" << std::endl;
 480   x[0] = -10;
 481   x[1] = 0;
 482   x[2] = 0;
 483   ptIds[0] = newPts->InsertNextPoint(x);
 484
 485   x[0] = 10;
 486   x[1] = 0;
 487   x[2] = 0;
 488   ptIds[1] = newPts->InsertNextPoint(x);
 489   newLines->InsertNextCell(2,ptIds);
 490
 491   x[0] = 0;
 492   x[1] = -10;
 493   x[2] = 0;
 494   ptIds[0] = newPts->InsertNextPoint(x);
 495
 496   x[0] = 0;
 497   x[1] = 10;
 498   x[2] = 0;
 499   ptIds[1] = newPts->InsertNextPoint(x);
 500   newLines->InsertNextCell(2,ptIds);
 501
 502   x[0] = 0;
 503   x[1] = 0;
 504   x[2] = -10;
 505   ptIds[0] = newPts->InsertNextPoint(x);
 506
 507   x[0] = 0;
 508   x[1] = 0;
 509   x[2] = 10;
 510   ptIds[1] = newPts->InsertNextPoint(x);
 511   newLines->InsertNextCell(2,ptIds);
 512 }
 513
 514
 515 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 516 {
 517   double x=0,y=0,z=0;
 518   switch (orientation) {
 519   case 0:
 520     x = v[1];
 521     y = v[2];
 522     z = v[0];
 523     break;
 524   case 1:
 525     x = v[2];
 526     y = v[0];
 527     z = v[1];
 528     break;
 529   case 2:
 530     x = v[0];
 531     y = v[1];
 532     z = v[2];
 533     break;
 534   default:
 535     assert(false); //This definitely shouldn't happen
 536   }
 537   v[0] = x;
 538   v[1] = y;
 539   v[2] = z;
 540 }
 541
 542 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 543 {
 544   this->Superclass::PrintSelf(os,indent);
 545
 546   os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 547   os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 548   os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 549      << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 550   os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 551      << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 552 }