vv/vvLandmarksGlyph.cxx

   1 #include "vvLandmarksGlyph.h"
   2
   3 #include "vtkCellArray.h"
   4 #include "vtkInformation.h"
   5 #include "vtkInformationVector.h"
   6 #include "vtkObjectFactory.h"
   7 #include "vtkPointData.h"
   8 #include "vtkPoints.h"
   9 #include "vtkPolyData.h"
  10 #include "vtkUnsignedCharArray.h"
  11 #include <cassert>
  12
  13 vtkCxxRevisionMacro(vvLandmarksGlyph, "DummyRevision");
  14 vtkStandardNewMacro(vvLandmarksGlyph);
  15
  16 #define vtkfont_width 9
  17 //#define vtkfont_width 14
  18 #define vtkfont_row_width 864
  19 #define vtkfont_height 15
  20 //#define vtkfont_height 20
  21 static unsigned char vtkfont_bits[] = {
  22     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  23     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  24     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  25     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  26     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  27     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  28     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  29     0x00,0x00,0xe0,0x00,0x10,0x90,0x00,0x00,0x40,0x88,0x03,0x1c,0x10,0x08,0x00,
  30     0x00,0x00,0x00,0x00,0x00,0x20,0x1c,0x10,0xf8,0xf8,0x03,0xe2,0x0f,0x8f,0x3f,
  31     0x3e,0x7c,0x00,0x00,0x00,0x02,0x80,0x00,0x1f,0x3e,0x10,0xfc,0xf0,0xf1,0xe3,
  32     0xcf,0x1f,0x1f,0x41,0x7c,0xe0,0x09,0x12,0x20,0x48,0x10,0x1f,0x3f,0x7c,0xfc,
  33     0xf0,0xf1,0x27,0x48,0x90,0x20,0x41,0x82,0xfc,0xe1,0x11,0xc0,0x03,0x02,0x00,
  34     0x0e,0x00,0x04,0x00,0x00,0x04,0x00,0x0e,0x00,0x01,0x00,0x00,0x08,0xc0,0x00,
  35     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  36     0x80,0x83,0xe0,0x80,0x11,0xe0,0x00,0x10,0x90,0x90,0x80,0xa0,0x44,0x04,0x0c,
  37     0x08,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x22,0x18,0x04,0x01,0x02,0x23,
  38     0x80,0x00,0x20,0x41,0x82,0x00,0x00,0x00,0x01,0x00,0x81,0x20,0x41,0x28,0x08,
  39     0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x08,0x11,0x20,0x48,0x90,0x20,
  40     0x41,0x82,0x04,0x09,0x82,0x20,0x48,0x90,0x20,0x41,0x82,0x00,0x21,0x20,0x00,
  41     0x02,0x05,0x00,0x0c,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,0x01,0x10,0x80,
  42     0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,
  43     0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x12,0xe0,0x00,0x10,0x90,0x90,0xe0,0xa3,
  44     0x44,0x04,0x02,0x08,0x10,0x00,0x40,0x00,0x00,0x00,0x00,0x10,0x41,0x14,0x04,
  45     0x01,0x81,0x22,0x40,0x00,0x20,0x41,0x82,0x00,0x00,0x80,0x00,0x00,0x82,0x20,
  46     0x41,0x44,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,0x88,0x10,0x60,
  47     0xcc,0x90,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x48,0x90,0x20,0x22,0x44,0x80,
  48     0x20,0x20,0x00,0x82,0x08,0x00,0x10,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,
  49     0x01,0x00,0x00,0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
  50     0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x0c,0xe0,0x00,0x10,0x00,
  51     0xf8,0x91,0x40,0x42,0x04,0x00,0x04,0x20,0x88,0x40,0x00,0x00,0x00,0x00,0x08,
  52     0x41,0x10,0x00,0x81,0x40,0xa2,0x47,0x00,0x10,0x41,0x82,0x20,0x40,0x40,0x00,
  53     0x00,0x04,0x20,0x79,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,
  54     0x48,0x10,0xa0,0x4a,0x91,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x88,0x88,0x20,
  55     0x14,0x28,0x40,0x20,0x40,0x00,0x42,0x10,0x00,0x00,0x7c,0xf4,0xf0,0xe1,0xc5,
  56     0x07,0x01,0x2f,0x3d,0x18,0xe0,0x08,0x82,0xe0,0x46,0x0f,0x1f,0x3d,0xbc,0xe4,
  57     0xf0,0xf1,0x23,0x44,0x90,0x20,0x41,0x42,0xfc,0x81,0x80,0x80,0x00,0x00,0xe0,
  58     0x00,0x10,0x00,0x90,0x90,0x00,0x81,0x03,0x00,0x04,0x20,0x50,0x40,0x00,0x00,
  59     0x00,0x00,0x04,0x41,0x10,0x80,0xc0,0x21,0x62,0x48,0x0f,0x08,0x3e,0xc2,0x70,
  60     0xe0,0x20,0xe0,0x0f,0x08,0x10,0x45,0x82,0xf8,0x08,0x20,0xc4,0x83,0x87,0x00,
  61     0x7f,0x10,0x80,0x38,0x10,0xa0,0x4a,0x92,0x20,0x3f,0x82,0xfc,0xf0,0x81,0x20,
  62     0x88,0x88,0x24,0x08,0x10,0x20,0x20,0x80,0x00,0x02,0x00,0x00,0x00,0x80,0x0c,
  63     0x09,0x12,0x26,0x08,0x81,0x10,0x43,0x10,0x80,0x88,0x81,0x20,0xc9,0x90,0x20,
  64     0x43,0xc2,0x18,0x09,0x42,0x20,0x44,0x90,0x20,0x22,0x42,0x80,0x60,0x80,0x00,
  65     0x03,0x00,0xe0,0x00,0x10,0x00,0x90,0xe0,0x03,0x41,0x04,0x00,0x04,0x20,0xfc,
  66     0xf9,0x03,0xe0,0x0f,0x00,0x04,0x41,0x10,0x40,0x00,0x12,0x02,0xc8,0x10,0x04,
  67     0x41,0xbc,0x20,0x40,0x20,0x00,0x00,0x08,0x08,0x65,0x82,0x08,0x09,0x20,0x44,
  68     0x80,0x80,0x38,0x41,0x10,0x80,0x28,0x10,0x20,0x49,0x94,0x20,0x01,0x82,0x24,
  69     0x00,0x82,0x20,0x88,0x88,0x24,0x08,0x10,0x10,0x20,0x80,0x00,0x02,0x00,0x00,
  70     0x00,0x80,0x04,0x09,0x10,0x24,0xc8,0x87,0x10,0x41,0x10,0x80,0x68,0x80,0x20,
  71     0x49,0x90,0x20,0x41,0x82,0x08,0x09,0x40,0x20,0x84,0x88,0x24,0x14,0x42,0x40,
  72     0x60,0x80,0x00,0x03,0x00,0xe0,0x00,0x10,0x00,0xf8,0x81,0x84,0x44,0x14,0x00,
  73     0x04,0x20,0x50,0x40,0x00,0x00,0x00,0x00,0x02,0x41,0x10,0x30,0x00,0xf2,0x07,
  74     0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x40,0x00,0x00,0x04,0x04,0x59,0xfe,0x08,
  75     0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x48,0x10,0x20,0x49,0x98,0x20,
  76     0x01,0x82,0x44,0x00,0x82,0x20,0x08,0x85,0x24,0x14,0x10,0x08,0x20,0x00,0x01,
  77     0x02,0x00,0x00,0x00,0xfc,0x04,0x09,0x10,0xe4,0x0f,0x81,0x10,0x41,0x10,0x80,
  78     0x18,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0xf0,0x41,0x20,0x84,0x88,0x24,
  79     0x08,0x42,0x20,0x80,0x80,0x80,0x00,0x00,0xe0,0x00,0x10,0x00,0x90,0x80,0x44,
  80     0x4a,0x08,0x00,0x08,0x10,0x88,0x40,0x00,0x00,0x00,0x00,0x01,0x41,0x10,0x08,
  81     0x00,0x02,0x02,0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x80,0xe0,0x0f,0x02,0x04,
  82     0x01,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x88,0x10,0x20,
  83     0x48,0x90,0x20,0x01,0x92,0x84,0x00,0x82,0x20,0x08,0x85,0x24,0x22,0x10,0x04,
  84     0x20,0x00,0x02,0x02,0x00,0x00,0x00,0x82,0x04,0x09,0x10,0x24,0x00,0x01,0x0f,
  85     0x41,0x10,0x80,0x68,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0x00,0x42,0x20,
  86     0x04,0x85,0x24,0x14,0x42,0x10,0x40,0x80,0x00,0x01,0x00,0xe0,0x00,0x00,0x00,
  87     0x90,0xe0,0x43,0x4a,0x0c,0x00,0x08,0x10,0x00,0x40,0xc0,0x01,0x00,0x02,0x01,
  88     0x22,0x10,0x04,0x08,0x02,0x22,0x48,0x10,0x01,0x41,0x40,0x20,0xe0,0x00,0x01,
  89     0x00,0x01,0x00,0x01,0x82,0x08,0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x84,
  90     0x08,0x11,0x20,0x48,0x90,0x20,0x01,0xa2,0x04,0x09,0x82,0x20,0x08,0x85,0x2a,
  91     0x41,0x10,0x04,0x20,0x00,0x02,0x02,0x00,0x00,0x00,0xc2,0x0c,0x09,0x12,0x26,
  92     0x00,0x81,0x00,0x41,0x10,0x80,0x88,0x81,0x20,0x49,0x90,0x20,0x43,0xc2,0x08,
  93     0x08,0x42,0x24,0x04,0x85,0x2a,0x22,0x62,0x08,0x40,0x80,0x00,0x01,0x00,0xe0,
  94     0x00,0x10,0x00,0x00,0x80,0x20,0x84,0x13,0x00,0x10,0x08,0x00,0x00,0xc0,0x00,
  95     0x00,0x87,0x00,0x1c,0x7c,0xfc,0xf1,0x01,0xc2,0x87,0x0f,0x01,0x3e,0x3c,0x70,
  96     0x60,0x00,0x02,0x80,0x00,0x04,0x3e,0x82,0xfc,0xf0,0xf1,0xe3,0x8f,0x00,0x1f,
  97     0x41,0x7c,0x78,0x08,0xf2,0x27,0x48,0x10,0x1f,0x01,0x7c,0x04,0xf1,0x81,0xc0,
  98     0x07,0x02,0x11,0x41,0x10,0xfc,0xe1,0x01,0xc4,0x03,0x00,0x00,0x00,0xbc,0xf4,
  99     0xf0,0xe1,0xc5,0x07,0x01,0x1f,0x41,0x7c,0x84,0x08,0xe2,0x23,0x48,0x10,0x1f,
 100     0x3d,0xbc,0x08,0xf0,0x81,0xc3,0x0b,0x02,0x11,0x41,0x5c,0xfc,0x81,0x83,0xe0,
 101     0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 102     0x00,0x20,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 103     0x00,0x00,0x20,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 104     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,
 105     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x3f,
 106     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,0x00,0x00,0x00,
 107     0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
 108     0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 109     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 110     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 111     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 112     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 113     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,
 114     0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 115     0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
 116     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 117     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 118     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 119     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 120     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,
 121     0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
 122     0x00,0x00,0x00,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,
 123     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 124     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0
 130 };
 131
 132 // Construct object with no string set and backing enabled.
 133 vvLandmarksGlyph::vvLandmarksGlyph()
 134 {
 135     this->Text = NULL;
 136     this->Backing = 1;
 137     this->ForegroundColor[0] = 1.0;
 138     this->ForegroundColor[1] = 1.0;
 139     this->ForegroundColor[2] = 1.0;
 140     this->ForegroundColor[3] = 1.0;
 141     this->BackgroundColor[0] = 0.0;
 142     this->BackgroundColor[1] = 0.0;
 143     this->BackgroundColor[2] = 0.0;
 144     this->BackgroundColor[3] = 1.0;
 145
 146     this->SetNumberOfInputPorts(0);
 147 }
 148
 149 vvLandmarksGlyph::~vvLandmarksGlyph()
 150 {
 151     if (this->Text)
 152     {
 153         delete [] this->Text;
 154     }
 155 }
 156
 157 int vvLandmarksGlyph::RequestData(
 158     vtkInformation *vtkNotUsed(request),
 159     vtkInformationVector **vtkNotUsed(inputVector),
 160     vtkInformationVector *outputVector)
 161 {
 162     // get the info object
 163     vtkInformation *outInfo = outputVector->GetInformationObject(0);
 164
 165     // get the ouptut
 166     vtkPolyData *output = vtkPolyData::SafeDownCast(
 167                               outInfo->Get(vtkDataObject::DATA_OBJECT()));
 168
 169     vtkPoints *newPoints;
 170     vtkCellArray *newPolys;
 171     vtkCellArray *newLines;
 172     vtkUnsignedCharArray *newScalars;
 173
 174     newPoints = vtkPoints::New();
 175     newPolys = vtkCellArray::New();
 176     newScalars = vtkUnsignedCharArray::New();
 177     newScalars->SetNumberOfComponents(4);
 178     newLines = vtkCellArray::New();
 179     newLines->Allocate(newLines->EstimateSize(3,2));
 180
 181     AddTextGlyph(newPoints,newScalars,newPolys,0);
 182     AddTextGlyph(newPoints,newScalars,newPolys,1);
 183     AddTextGlyph(newPoints,newScalars,newPolys,2);
 184
 185     AddCrossGlyph(newPoints, newLines);
 186
 187     output->SetPoints(newPoints);
 188     newPoints->Delete();
 189
 190     output->SetLines(newLines);
 191     newLines->Delete();
 192
 193     output->GetPointData()->SetScalars(newScalars);
 194     newScalars->Delete();
 195
 196     output->SetPolys(newPolys);
 197     newPolys->Delete();
 198
 199     return 1;
 200 }
 201
 202 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 203 {
 204     int row, col;
 205     int pos = 0;
 206     int pixelPos;
 207     vtkIdType pts[5];
 208     vtkIdType numPolys = 0;
 209     double x[3];
 210     int acol;
 211     int drawingWhite = 0;
 212     int drawingBlack = 0;
 213     unsigned char white[4];
 214     unsigned char black[4];
 215     std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 216
 217     if (this->Text == NULL)
 218     {
 219         vtkErrorMacro (<< "Text is not set!");
 220         return;
 221     }
 222
 223     // convert colors to unsigned char
 224     for (int i = 0; i < 4; i++)
 225     {
 226         white[i] = (unsigned char) (this->ForegroundColor[i] * 255.0);
 227         black[i] = (unsigned char) (this->BackgroundColor[i] * 255.0);
 228     }
 229
 230     std::cout << "Create Text" << std::endl;
 231     // Create Text
 232     while (this->Text[pos])
 233     {
 234         if (this->Text[pos] != 32)
 235         {
 236             for (col = 0; col < vtkfont_width; col++)
 237             {
 238                 acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 239                 for (row = 0; row < vtkfont_height; row++)
 240                 {
 241                     pixelPos = acol + row*vtkfont_row_width;
 242                     if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8))
 243                     {
 244                         if (drawingBlack)
 245                         {
 246                             x[0] = pos*vtkfont_width + col + 1;
 247                             x[1] = vtkfont_height - row;
 248                             x[2] = 0;
 249                             ChangeOrientation(x,orientation);
 250                             newPoints->InsertNextPoint(x);
 251                             newScalars->InsertNextValue(black[0]);
 252                             newScalars->InsertNextValue(black[1]);
 253                             newScalars->InsertNextValue(black[2]);
 254                             newScalars->InsertNextValue(black[3]);
 255
 256                             x[0] = pos*vtkfont_width + col;
 257                             x[1] = vtkfont_height - row;
 258                             x[2] = 0;
 259                             ChangeOrientation(x,orientation);
 260                             newPoints->InsertNextPoint(x);
 261                             newScalars->InsertNextValue(black[0]);
 262                             newScalars->InsertNextValue(black[1]);
 263                             newScalars->InsertNextValue(black[2]);
 264                             newScalars->InsertNextValue(black[3]);
 265
 266                             pts[0] = numPolys*4;
 267                             pts[1] = numPolys*4 + 1;
 268                             pts[2] = numPolys*4 + 2;
 269                             pts[3] = numPolys*4 + 3;
 270                             newPolys->InsertNextCell(4,pts);
 271                             numPolys++;
 272                             drawingBlack = 0;
 273                         }
 274                         if (!drawingWhite)
 275                         {
 276                             x[0] = pos*vtkfont_width + col;
 277                             x[1] = vtkfont_height - row;
 278                             x[2] = 0;
 279                             ChangeOrientation(x,orientation);
 280                             newPoints->InsertNextPoint(x);
 281                             newScalars->InsertNextValue(white[0]);
 282                             newScalars->InsertNextValue(white[1]);
 283                             newScalars->InsertNextValue(white[2]);
 284                             newScalars->InsertNextValue(white[3]);
 285
 286                             x[0] = pos*vtkfont_width + col + 1;
 287                             x[1] = vtkfont_height - row;
 288                             x[2] = 0;
 289                             ChangeOrientation(x,orientation);
 290                             newPoints->InsertNextPoint(x);
 291                             newScalars->InsertNextValue(white[0]);
 292                             newScalars->InsertNextValue(white[1]);
 293                             newScalars->InsertNextValue(white[2]);
 294                             newScalars->InsertNextValue(white[3]);
 295                             drawingWhite = 1;
 296                         }
 297                     }
 298                     // if the pixel is not set the close up the rectangle
 299                     else
 300                     {
 301                         if (drawingWhite)
 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
 313                             x[0] = pos*vtkfont_width + col;
 314                             x[1] = vtkfont_height - row;
 315                             x[2] = 0;
 316                             ChangeOrientation(x,orientation);
 317                             newPoints->InsertNextPoint(x);
 318                             newScalars->InsertNextValue(white[0]);
 319                             newScalars->InsertNextValue(white[1]);
 320                             newScalars->InsertNextValue(white[2]);
 321                             newScalars->InsertNextValue(white[3]);
 322
 323                             pts[0] = numPolys*4;
 324                             pts[1] = numPolys*4 + 1;
 325                             pts[2] = numPolys*4 + 2;
 326                             pts[3] = numPolys*4 + 3;
 327                             newPolys->InsertNextCell(4,pts);
 328                             numPolys++;
 329                             drawingWhite = 0;
 330                         }
 331                         if (!drawingBlack && this->Backing)
 332                         {
 333                             x[0] = pos*vtkfont_width + col;
 334                             x[1] = vtkfont_height - row;
 335                             x[2] = 0;
 336                             ChangeOrientation(x,orientation);
 337                             newPoints->InsertNextPoint(x);
 338                             newScalars->InsertNextValue(black[0]);
 339                             newScalars->InsertNextValue(black[1]);
 340                             newScalars->InsertNextValue(black[2]);
 341                             newScalars->InsertNextValue(black[3]);
 342
 343                             x[0] = pos*vtkfont_width + col + 1;
 344                             x[1] = vtkfont_height - row;
 345                             x[2] = 0;
 346                             ChangeOrientation(x,orientation);
 347                             newPoints->InsertNextPoint(x);
 348                             newScalars->InsertNextValue(black[0]);
 349                             newScalars->InsertNextValue(black[1]);
 350                             newScalars->InsertNextValue(black[2]);
 351                             newScalars->InsertNextValue(black[3]);
 352                             drawingBlack = 1;
 353                         }
 354                     }
 355                 }
 356                 // if we finished up a row but are still drawing close it up
 357                 if (drawingWhite)
 358                 {
 359                     x[0] = pos*vtkfont_width + col + 1;
 360                     x[1] = 0;
 361                     x[2] = 0;
 362                     ChangeOrientation(x,orientation);
 363                     newPoints->InsertNextPoint(x);
 364                     newScalars->InsertNextValue(white[0]);
 365                     newScalars->InsertNextValue(white[1]);
 366                     newScalars->InsertNextValue(white[2]);
 367                     newScalars->InsertNextValue(white[3]);
 368
 369                     x[0] = pos*vtkfont_width + col;
 370                     x[1] = 0;
 371                     x[2] = 0;
 372                     ChangeOrientation(x,orientation);
 373                     newPoints->InsertNextPoint(x);
 374                     newScalars->InsertNextValue(white[0]);
 375                     newScalars->InsertNextValue(white[1]);
 376                     newScalars->InsertNextValue(white[2]);
 377                     newScalars->InsertNextValue(white[3]);
 378
 379                     pts[0] = numPolys*4;
 380                     pts[1] = numPolys*4 + 1;
 381                     pts[2] = numPolys*4 + 2;
 382                     pts[3] = numPolys*4 + 3;
 383                     newPolys->InsertNextCell(4,pts);
 384                     numPolys++;
 385                     drawingWhite = 0;
 386                 }
 387                 if (drawingBlack)
 388                 {
 389                     x[0] = pos*vtkfont_width + col + 1;
 390                     x[1] = 0;
 391                     x[2] = 0;
 392                     ChangeOrientation(x,orientation);
 393                     newPoints->InsertNextPoint(x);
 394                     newScalars->InsertNextValue(black[0]);
 395                     newScalars->InsertNextValue(black[1]);
 396                     newScalars->InsertNextValue(black[2]);
 397                     newScalars->InsertNextValue(black[3]);
 398
 399                     x[0] = pos*vtkfont_width + col;
 400                     x[1] = 0;
 401                     x[2] = 0;
 402                     ChangeOrientation(x,orientation);
 403                     newPoints->InsertNextPoint(x);
 404                     newScalars->InsertNextValue(black[0]);
 405                     newScalars->InsertNextValue(black[1]);
 406                     newScalars->InsertNextValue(black[2]);
 407                     newScalars->InsertNextValue(black[3]);
 408
 409                     pts[0] = numPolys*4;
 410                     pts[1] = numPolys*4 + 1;
 411                     pts[2] = numPolys*4 + 2;
 412                     pts[3] = numPolys*4 + 3;
 413                     newPolys->InsertNextCell(4,pts);
 414                     numPolys++;
 415                     drawingBlack = 0;
 416                 }
 417             }
 418         }
 419         else
 420         {
 421             // draw a black square for a space
 422             if (this->Backing)
 423             {
 424                 x[0] = pos*vtkfont_width;
 425                 x[1] = vtkfont_height;
 426                 x[2] = 0;
 427                 ChangeOrientation(x,orientation);
 428                 newPoints->InsertNextPoint(x);
 429                 newScalars->InsertNextValue(black[0]);
 430                 newScalars->InsertNextValue(black[1]);
 431                 newScalars->InsertNextValue(black[2]);
 432                 newScalars->InsertNextValue(black[3]);
 433
 434                 x[0] = pos*vtkfont_width + vtkfont_width;
 435                 x[1] = vtkfont_height;
 436                 x[2] = 0;
 437                 ChangeOrientation(x,orientation);
 438                 newPoints->InsertNextPoint(x);
 439                 newScalars->InsertNextValue(black[0]);
 440                 newScalars->InsertNextValue(black[1]);
 441                 newScalars->InsertNextValue(black[2]);
 442                 newScalars->InsertNextValue(black[3]);
 443
 444                 x[0] = pos*vtkfont_width + vtkfont_width;
 445                 x[1] = 0;
 446                 x[2] = 0;
 447                 ChangeOrientation(x,orientation);
 448                 newPoints->InsertNextPoint(x);
 449                 newScalars->InsertNextValue(black[0]);
 450                 newScalars->InsertNextValue(black[1]);
 451                 newScalars->InsertNextValue(black[2]);
 452                 newScalars->InsertNextValue(black[3]);
 453
 454                 x[0] = pos*vtkfont_width;
 455                 x[1] = 0;
 456                 x[2] = 0;
 457                 ChangeOrientation(x,orientation);
 458                 newPoints->InsertNextPoint(x);
 459                 newScalars->InsertNextValue(black[0]);
 460                 newScalars->InsertNextValue(black[1]);
 461                 newScalars->InsertNextValue(black[2]);
 462                 newScalars->InsertNextValue(black[3]);
 463
 464                 pts[0] = numPolys*4;
 465                 pts[1] = numPolys*4 + 1;
 466                 pts[2] = numPolys*4 + 2;
 467                 pts[3] = numPolys*4 + 3;
 468                 newPolys->InsertNextCell(4,pts);
 469                 numPolys++;
 470             }
 471         }
 472         pos++;
 473     }
 474 }
 475
 476 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 477 {
 478     vtkIdType ptIds[2];
 479     double x[3];
 480     std::cout << "AddCross" << std::endl;
 481     x[0] = -10;
 482     x[1] = 0;
 483     x[2] = 0;
 484     ptIds[0] = newPts->InsertNextPoint(x);
 485
 486     x[0] = 10;
 487     x[1] = 0;
 488     x[2] = 0;
 489     ptIds[1] = newPts->InsertNextPoint(x);
 490     newLines->InsertNextCell(2,ptIds);
 491
 492     x[0] = 0;
 493     x[1] = -10;
 494     x[2] = 0;
 495     ptIds[0] = newPts->InsertNextPoint(x);
 496
 497     x[0] = 0;
 498     x[1] = 10;
 499     x[2] = 0;
 500     ptIds[1] = newPts->InsertNextPoint(x);
 501     newLines->InsertNextCell(2,ptIds);
 502
 503     x[0] = 0;
 504     x[1] = 0;
 505     x[2] = -10;
 506     ptIds[0] = newPts->InsertNextPoint(x);
 507
 508     x[0] = 0;
 509     x[1] = 0;
 510     x[2] = 10;
 511     ptIds[1] = newPts->InsertNextPoint(x);
 512     newLines->InsertNextCell(2,ptIds);
 513 }
 514
 515
 516 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 517 {
 518     double x=0,y=0,z=0;
 519     switch (orientation)
 520     {
 521     case 0:
 522         x = v[1];
 523         y = v[2];
 524         z = v[0];
 525         break;
 526     case 1:
 527         x = v[2];
 528         y = v[0];
 529         z = v[1];
 530         break;
 531     case 2:
 532         x = v[0];
 533         y = v[1];
 534         z = v[2];
 535         break;
 536     default:
 537         assert(false); //This definitely shouldn't happen
 538     }
 539     v[0] = x;
 540     v[1] = y;
 541     v[2] = z;
 542 }
 543
 544 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 545 {
 546     this->Superclass::PrintSelf(os,indent);
 547
 548     os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 549     os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 550     os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 551     << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 552     os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 553     << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 554 }