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     {
 170         delete [] this->Text;
 171     }
 172 }
 173
 174 int vvLandmarksGlyph::RequestData(
 175     vtkInformation *vtkNotUsed(request),
 176     vtkInformationVector **vtkNotUsed(inputVector),
 177     vtkInformationVector *outputVector)
 178 {
 179     // get the info object
 180     vtkInformation *outInfo = outputVector->GetInformationObject(0);
 181
 182     // get the ouptut
 183     vtkPolyData *output = vtkPolyData::SafeDownCast(
 184                               outInfo->Get(vtkDataObject::DATA_OBJECT()));
 185
 186     vtkPoints *newPoints;
 187     vtkCellArray *newPolys;
 188     vtkCellArray *newLines;
 189     vtkUnsignedCharArray *newScalars;
 190
 191     newPoints = vtkPoints::New();
 192     newPolys = vtkCellArray::New();
 193     newScalars = vtkUnsignedCharArray::New();
 194     newScalars->SetNumberOfComponents(4);
 195     newLines = vtkCellArray::New();
 196     newLines->Allocate(newLines->EstimateSize(3,2));
 197
 198     AddTextGlyph(newPoints,newScalars,newPolys,0);
 199     AddTextGlyph(newPoints,newScalars,newPolys,1);
 200     AddTextGlyph(newPoints,newScalars,newPolys,2);
 201
 202     AddCrossGlyph(newPoints, newLines);
 203
 204     output->SetPoints(newPoints);
 205     newPoints->Delete();
 206
 207     output->SetLines(newLines);
 208     newLines->Delete();
 209
 210     output->GetPointData()->SetScalars(newScalars);
 211     newScalars->Delete();
 212
 213     output->SetPolys(newPolys);
 214     newPolys->Delete();
 215
 216     return 1;
 217 }
 218
 219 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 220 {
 221     int row, col;
 222     int pos = 0;
 223     int pixelPos;
 224     vtkIdType pts[5];
 225     vtkIdType numPolys = 0;
 226     double x[3];
 227     int acol;
 228     int drawingWhite = 0;
 229     int drawingBlack = 0;
 230     unsigned char white[4];
 231     unsigned char black[4];
 232     std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 233
 234     if (this->Text == NULL)
 235     {
 236         vtkErrorMacro (<< "Text is not set!");
 237         return;
 238     }
 239
 240     // convert colors to unsigned char
 241     for (int i = 0; i < 4; i++)
 242     {
 243         white[i] = (unsigned char) (this->ForegroundColor[i] * 255.0);
 244         black[i] = (unsigned char) (this->BackgroundColor[i] * 255.0);
 245     }
 246
 247     std::cout << "Create Text" << std::endl;
 248     // Create Text
 249     while (this->Text[pos])
 250     {
 251         if (this->Text[pos] != 32)
 252         {
 253             for (col = 0; col < vtkfont_width; col++)
 254             {
 255                 acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 256                 for (row = 0; row < vtkfont_height; row++)
 257                 {
 258                     pixelPos = acol + row*vtkfont_row_width;
 259                     if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8))
 260                     {
 261                         if (drawingBlack)
 262                         {
 263                             x[0] = pos*vtkfont_width + col + 1;
 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                             x[0] = pos*vtkfont_width + col;
 274                             x[1] = vtkfont_height - row;
 275                             x[2] = 0;
 276                             ChangeOrientation(x,orientation);
 277                             newPoints->InsertNextPoint(x);
 278                             newScalars->InsertNextValue(black[0]);
 279                             newScalars->InsertNextValue(black[1]);
 280                             newScalars->InsertNextValue(black[2]);
 281                             newScalars->InsertNextValue(black[3]);
 282
 283                             pts[0] = numPolys*4;
 284                             pts[1] = numPolys*4 + 1;
 285                             pts[2] = numPolys*4 + 2;
 286                             pts[3] = numPolys*4 + 3;
 287                             newPolys->InsertNextCell(4,pts);
 288                             numPolys++;
 289                             drawingBlack = 0;
 290                         }
 291                         if (!drawingWhite)
 292                         {
 293                             x[0] = pos*vtkfont_width + col;
 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
 303                             x[0] = pos*vtkfont_width + col + 1;
 304                             x[1] = vtkfont_height - row;
 305                             x[2] = 0;
 306                             ChangeOrientation(x,orientation);
 307                             newPoints->InsertNextPoint(x);
 308                             newScalars->InsertNextValue(white[0]);
 309                             newScalars->InsertNextValue(white[1]);
 310                             newScalars->InsertNextValue(white[2]);
 311                             newScalars->InsertNextValue(white[3]);
 312                             drawingWhite = 1;
 313                         }
 314                     }
 315                     // if the pixel is not set the close up the rectangle
 316                     else
 317                     {
 318                         if (drawingWhite)
 319                         {
 320                             x[0] = pos*vtkfont_width + col + 1;
 321                             x[1] = vtkfont_height - row;
 322                             x[2] = 0;
 323                             ChangeOrientation(x,orientation);
 324                             newPoints->InsertNextPoint(x);
 325                             newScalars->InsertNextValue(white[0]);
 326                             newScalars->InsertNextValue(white[1]);
 327                             newScalars->InsertNextValue(white[2]);
 328                             newScalars->InsertNextValue(white[3]);
 329
 330                             x[0] = pos*vtkfont_width + col;
 331                             x[1] = vtkfont_height - row;
 332                             x[2] = 0;
 333                             ChangeOrientation(x,orientation);
 334                             newPoints->InsertNextPoint(x);
 335                             newScalars->InsertNextValue(white[0]);
 336                             newScalars->InsertNextValue(white[1]);
 337                             newScalars->InsertNextValue(white[2]);
 338                             newScalars->InsertNextValue(white[3]);
 339
 340                             pts[0] = numPolys*4;
 341                             pts[1] = numPolys*4 + 1;
 342                             pts[2] = numPolys*4 + 2;
 343                             pts[3] = numPolys*4 + 3;
 344                             newPolys->InsertNextCell(4,pts);
 345                             numPolys++;
 346                             drawingWhite = 0;
 347                         }
 348                         if (!drawingBlack && this->Backing)
 349                         {
 350                             x[0] = pos*vtkfont_width + col;
 351                             x[1] = vtkfont_height - row;
 352                             x[2] = 0;
 353                             ChangeOrientation(x,orientation);
 354                             newPoints->InsertNextPoint(x);
 355                             newScalars->InsertNextValue(black[0]);
 356                             newScalars->InsertNextValue(black[1]);
 357                             newScalars->InsertNextValue(black[2]);
 358                             newScalars->InsertNextValue(black[3]);
 359
 360                             x[0] = pos*vtkfont_width + col + 1;
 361                             x[1] = vtkfont_height - row;
 362                             x[2] = 0;
 363                             ChangeOrientation(x,orientation);
 364                             newPoints->InsertNextPoint(x);
 365                             newScalars->InsertNextValue(black[0]);
 366                             newScalars->InsertNextValue(black[1]);
 367                             newScalars->InsertNextValue(black[2]);
 368                             newScalars->InsertNextValue(black[3]);
 369                             drawingBlack = 1;
 370                         }
 371                     }
 372                 }
 373                 // if we finished up a row but are still drawing close it up
 374                 if (drawingWhite)
 375                 {
 376                     x[0] = pos*vtkfont_width + col + 1;
 377                     x[1] = 0;
 378                     x[2] = 0;
 379                     ChangeOrientation(x,orientation);
 380                     newPoints->InsertNextPoint(x);
 381                     newScalars->InsertNextValue(white[0]);
 382                     newScalars->InsertNextValue(white[1]);
 383                     newScalars->InsertNextValue(white[2]);
 384                     newScalars->InsertNextValue(white[3]);
 385
 386                     x[0] = pos*vtkfont_width + col;
 387                     x[1] = 0;
 388                     x[2] = 0;
 389                     ChangeOrientation(x,orientation);
 390                     newPoints->InsertNextPoint(x);
 391                     newScalars->InsertNextValue(white[0]);
 392                     newScalars->InsertNextValue(white[1]);
 393                     newScalars->InsertNextValue(white[2]);
 394                     newScalars->InsertNextValue(white[3]);
 395
 396                     pts[0] = numPolys*4;
 397                     pts[1] = numPolys*4 + 1;
 398                     pts[2] = numPolys*4 + 2;
 399                     pts[3] = numPolys*4 + 3;
 400                     newPolys->InsertNextCell(4,pts);
 401                     numPolys++;
 402                     drawingWhite = 0;
 403                 }
 404                 if (drawingBlack)
 405                 {
 406                     x[0] = pos*vtkfont_width + col + 1;
 407                     x[1] = 0;
 408                     x[2] = 0;
 409                     ChangeOrientation(x,orientation);
 410                     newPoints->InsertNextPoint(x);
 411                     newScalars->InsertNextValue(black[0]);
 412                     newScalars->InsertNextValue(black[1]);
 413                     newScalars->InsertNextValue(black[2]);
 414                     newScalars->InsertNextValue(black[3]);
 415
 416                     x[0] = pos*vtkfont_width + col;
 417                     x[1] = 0;
 418                     x[2] = 0;
 419                     ChangeOrientation(x,orientation);
 420                     newPoints->InsertNextPoint(x);
 421                     newScalars->InsertNextValue(black[0]);
 422                     newScalars->InsertNextValue(black[1]);
 423                     newScalars->InsertNextValue(black[2]);
 424                     newScalars->InsertNextValue(black[3]);
 425
 426                     pts[0] = numPolys*4;
 427                     pts[1] = numPolys*4 + 1;
 428                     pts[2] = numPolys*4 + 2;
 429                     pts[3] = numPolys*4 + 3;
 430                     newPolys->InsertNextCell(4,pts);
 431                     numPolys++;
 432                     drawingBlack = 0;
 433                 }
 434             }
 435         }
 436         else
 437         {
 438             // draw a black square for a space
 439             if (this->Backing)
 440             {
 441                 x[0] = pos*vtkfont_width;
 442                 x[1] = vtkfont_height;
 443                 x[2] = 0;
 444                 ChangeOrientation(x,orientation);
 445                 newPoints->InsertNextPoint(x);
 446                 newScalars->InsertNextValue(black[0]);
 447                 newScalars->InsertNextValue(black[1]);
 448                 newScalars->InsertNextValue(black[2]);
 449                 newScalars->InsertNextValue(black[3]);
 450
 451                 x[0] = pos*vtkfont_width + vtkfont_width;
 452                 x[1] = vtkfont_height;
 453                 x[2] = 0;
 454                 ChangeOrientation(x,orientation);
 455                 newPoints->InsertNextPoint(x);
 456                 newScalars->InsertNextValue(black[0]);
 457                 newScalars->InsertNextValue(black[1]);
 458                 newScalars->InsertNextValue(black[2]);
 459                 newScalars->InsertNextValue(black[3]);
 460
 461                 x[0] = pos*vtkfont_width + vtkfont_width;
 462                 x[1] = 0;
 463                 x[2] = 0;
 464                 ChangeOrientation(x,orientation);
 465                 newPoints->InsertNextPoint(x);
 466                 newScalars->InsertNextValue(black[0]);
 467                 newScalars->InsertNextValue(black[1]);
 468                 newScalars->InsertNextValue(black[2]);
 469                 newScalars->InsertNextValue(black[3]);
 470
 471                 x[0] = pos*vtkfont_width;
 472                 x[1] = 0;
 473                 x[2] = 0;
 474                 ChangeOrientation(x,orientation);
 475                 newPoints->InsertNextPoint(x);
 476                 newScalars->InsertNextValue(black[0]);
 477                 newScalars->InsertNextValue(black[1]);
 478                 newScalars->InsertNextValue(black[2]);
 479                 newScalars->InsertNextValue(black[3]);
 480
 481                 pts[0] = numPolys*4;
 482                 pts[1] = numPolys*4 + 1;
 483                 pts[2] = numPolys*4 + 2;
 484                 pts[3] = numPolys*4 + 3;
 485                 newPolys->InsertNextCell(4,pts);
 486                 numPolys++;
 487             }
 488         }
 489         pos++;
 490     }
 491 }
 492
 493 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 494 {
 495     vtkIdType ptIds[2];
 496     double x[3];
 497     std::cout << "AddCross" << std::endl;
 498     x[0] = -10;
 499     x[1] = 0;
 500     x[2] = 0;
 501     ptIds[0] = newPts->InsertNextPoint(x);
 502
 503     x[0] = 10;
 504     x[1] = 0;
 505     x[2] = 0;
 506     ptIds[1] = newPts->InsertNextPoint(x);
 507     newLines->InsertNextCell(2,ptIds);
 508
 509     x[0] = 0;
 510     x[1] = -10;
 511     x[2] = 0;
 512     ptIds[0] = newPts->InsertNextPoint(x);
 513
 514     x[0] = 0;
 515     x[1] = 10;
 516     x[2] = 0;
 517     ptIds[1] = newPts->InsertNextPoint(x);
 518     newLines->InsertNextCell(2,ptIds);
 519
 520     x[0] = 0;
 521     x[1] = 0;
 522     x[2] = -10;
 523     ptIds[0] = newPts->InsertNextPoint(x);
 524
 525     x[0] = 0;
 526     x[1] = 0;
 527     x[2] = 10;
 528     ptIds[1] = newPts->InsertNextPoint(x);
 529     newLines->InsertNextCell(2,ptIds);
 530 }
 531
 532
 533 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 534 {
 535     double x=0,y=0,z=0;
 536     switch (orientation)
 537     {
 538     case 0:
 539         x = v[1];
 540         y = v[2];
 541         z = v[0];
 542         break;
 543     case 1:
 544         x = v[2];
 545         y = v[0];
 546         z = v[1];
 547         break;
 548     case 2:
 549         x = v[0];
 550         y = v[1];
 551         z = v[2];
 552         break;
 553     default:
 554         assert(false); //This definitely shouldn't happen
 555     }
 556     v[0] = x;
 557     v[1] = y;
 558     v[2] = z;
 559 }
 560
 561 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 562 {
 563     this->Superclass::PrintSelf(os,indent);
 564
 565     os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 566     os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 567     os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 568     << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 569     os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 570     << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 571 }