vv/vvLandmarksGlyph.cxx

   1 /*=========================================================================
   2
   3   Program:   Visualization Toolkit
   4
   5   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
   6   All rights reserved.
   7   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
   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 above copyright notice for more information.
  12
  13 =========================================================================*/
  14 #include "vvLandmarksGlyph.h"
  15
  16 #include "vtkCellArray.h"
  17 #include "vtkInformation.h"
  18 #include "vtkInformationVector.h"
  19 #include "vtkObjectFactory.h"
  20 #include "vtkPointData.h"
  21 #include "vtkPoints.h"
  22 #include "vtkPolyData.h"
  23 #include "vtkUnsignedCharArray.h"
  24 #include <cassert>
  25
  26 vtkCxxRevisionMacro(vvLandmarksGlyph, "DummyRevision");
  27 vtkStandardNewMacro(vvLandmarksGlyph);
  28
  29 #define vtkfont_width 9
  30 //#define vtkfont_width 14
  31 #define vtkfont_row_width 864
  32 #define vtkfont_height 15
  33 //#define vtkfont_height 20
  34 static unsigned char vtkfont_bits[] = {
  35     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  36     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  37     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  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     0x00,0x00,0xe0,0x00,0x10,0x90,0x00,0x00,0x40,0x88,0x03,0x1c,0x10,0x08,0x00,
  43     0x00,0x00,0x00,0x00,0x00,0x20,0x1c,0x10,0xf8,0xf8,0x03,0xe2,0x0f,0x8f,0x3f,
  44     0x3e,0x7c,0x00,0x00,0x00,0x02,0x80,0x00,0x1f,0x3e,0x10,0xfc,0xf0,0xf1,0xe3,
  45     0xcf,0x1f,0x1f,0x41,0x7c,0xe0,0x09,0x12,0x20,0x48,0x10,0x1f,0x3f,0x7c,0xfc,
  46     0xf0,0xf1,0x27,0x48,0x90,0x20,0x41,0x82,0xfc,0xe1,0x11,0xc0,0x03,0x02,0x00,
  47     0x0e,0x00,0x04,0x00,0x00,0x04,0x00,0x0e,0x00,0x01,0x00,0x00,0x08,0xc0,0x00,
  48     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  49     0x80,0x83,0xe0,0x80,0x11,0xe0,0x00,0x10,0x90,0x90,0x80,0xa0,0x44,0x04,0x0c,
  50     0x08,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x22,0x18,0x04,0x01,0x02,0x23,
  51     0x80,0x00,0x20,0x41,0x82,0x00,0x00,0x00,0x01,0x00,0x81,0x20,0x41,0x28,0x08,
  52     0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x08,0x11,0x20,0x48,0x90,0x20,
  53     0x41,0x82,0x04,0x09,0x82,0x20,0x48,0x90,0x20,0x41,0x82,0x00,0x21,0x20,0x00,
  54     0x02,0x05,0x00,0x0c,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,0x01,0x10,0x80,
  55     0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,
  56     0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x12,0xe0,0x00,0x10,0x90,0x90,0xe0,0xa3,
  57     0x44,0x04,0x02,0x08,0x10,0x00,0x40,0x00,0x00,0x00,0x00,0x10,0x41,0x14,0x04,
  58     0x01,0x81,0x22,0x40,0x00,0x20,0x41,0x82,0x00,0x00,0x80,0x00,0x00,0x82,0x20,
  59     0x41,0x44,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,0x88,0x10,0x60,
  60     0xcc,0x90,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x48,0x90,0x20,0x22,0x44,0x80,
  61     0x20,0x20,0x00,0x82,0x08,0x00,0x10,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,
  62     0x01,0x00,0x00,0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
  63     0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x0c,0xe0,0x00,0x10,0x00,
  64     0xf8,0x91,0x40,0x42,0x04,0x00,0x04,0x20,0x88,0x40,0x00,0x00,0x00,0x00,0x08,
  65     0x41,0x10,0x00,0x81,0x40,0xa2,0x47,0x00,0x10,0x41,0x82,0x20,0x40,0x40,0x00,
  66     0x00,0x04,0x20,0x79,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,
  67     0x48,0x10,0xa0,0x4a,0x91,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x88,0x88,0x20,
  68     0x14,0x28,0x40,0x20,0x40,0x00,0x42,0x10,0x00,0x00,0x7c,0xf4,0xf0,0xe1,0xc5,
  69     0x07,0x01,0x2f,0x3d,0x18,0xe0,0x08,0x82,0xe0,0x46,0x0f,0x1f,0x3d,0xbc,0xe4,
  70     0xf0,0xf1,0x23,0x44,0x90,0x20,0x41,0x42,0xfc,0x81,0x80,0x80,0x00,0x00,0xe0,
  71     0x00,0x10,0x00,0x90,0x90,0x00,0x81,0x03,0x00,0x04,0x20,0x50,0x40,0x00,0x00,
  72     0x00,0x00,0x04,0x41,0x10,0x80,0xc0,0x21,0x62,0x48,0x0f,0x08,0x3e,0xc2,0x70,
  73     0xe0,0x20,0xe0,0x0f,0x08,0x10,0x45,0x82,0xf8,0x08,0x20,0xc4,0x83,0x87,0x00,
  74     0x7f,0x10,0x80,0x38,0x10,0xa0,0x4a,0x92,0x20,0x3f,0x82,0xfc,0xf0,0x81,0x20,
  75     0x88,0x88,0x24,0x08,0x10,0x20,0x20,0x80,0x00,0x02,0x00,0x00,0x00,0x80,0x0c,
  76     0x09,0x12,0x26,0x08,0x81,0x10,0x43,0x10,0x80,0x88,0x81,0x20,0xc9,0x90,0x20,
  77     0x43,0xc2,0x18,0x09,0x42,0x20,0x44,0x90,0x20,0x22,0x42,0x80,0x60,0x80,0x00,
  78     0x03,0x00,0xe0,0x00,0x10,0x00,0x90,0xe0,0x03,0x41,0x04,0x00,0x04,0x20,0xfc,
  79     0xf9,0x03,0xe0,0x0f,0x00,0x04,0x41,0x10,0x40,0x00,0x12,0x02,0xc8,0x10,0x04,
  80     0x41,0xbc,0x20,0x40,0x20,0x00,0x00,0x08,0x08,0x65,0x82,0x08,0x09,0x20,0x44,
  81     0x80,0x80,0x38,0x41,0x10,0x80,0x28,0x10,0x20,0x49,0x94,0x20,0x01,0x82,0x24,
  82     0x00,0x82,0x20,0x88,0x88,0x24,0x08,0x10,0x10,0x20,0x80,0x00,0x02,0x00,0x00,
  83     0x00,0x80,0x04,0x09,0x10,0x24,0xc8,0x87,0x10,0x41,0x10,0x80,0x68,0x80,0x20,
  84     0x49,0x90,0x20,0x41,0x82,0x08,0x09,0x40,0x20,0x84,0x88,0x24,0x14,0x42,0x40,
  85     0x60,0x80,0x00,0x03,0x00,0xe0,0x00,0x10,0x00,0xf8,0x81,0x84,0x44,0x14,0x00,
  86     0x04,0x20,0x50,0x40,0x00,0x00,0x00,0x00,0x02,0x41,0x10,0x30,0x00,0xf2,0x07,
  87     0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x40,0x00,0x00,0x04,0x04,0x59,0xfe,0x08,
  88     0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x48,0x10,0x20,0x49,0x98,0x20,
  89     0x01,0x82,0x44,0x00,0x82,0x20,0x08,0x85,0x24,0x14,0x10,0x08,0x20,0x00,0x01,
  90     0x02,0x00,0x00,0x00,0xfc,0x04,0x09,0x10,0xe4,0x0f,0x81,0x10,0x41,0x10,0x80,
  91     0x18,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0xf0,0x41,0x20,0x84,0x88,0x24,
  92     0x08,0x42,0x20,0x80,0x80,0x80,0x00,0x00,0xe0,0x00,0x10,0x00,0x90,0x80,0x44,
  93     0x4a,0x08,0x00,0x08,0x10,0x88,0x40,0x00,0x00,0x00,0x00,0x01,0x41,0x10,0x08,
  94     0x00,0x02,0x02,0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x80,0xe0,0x0f,0x02,0x04,
  95     0x01,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x88,0x10,0x20,
  96     0x48,0x90,0x20,0x01,0x92,0x84,0x00,0x82,0x20,0x08,0x85,0x24,0x22,0x10,0x04,
  97     0x20,0x00,0x02,0x02,0x00,0x00,0x00,0x82,0x04,0x09,0x10,0x24,0x00,0x01,0x0f,
  98     0x41,0x10,0x80,0x68,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0x00,0x42,0x20,
  99     0x04,0x85,0x24,0x14,0x42,0x10,0x40,0x80,0x00,0x01,0x00,0xe0,0x00,0x00,0x00,
 100     0x90,0xe0,0x43,0x4a,0x0c,0x00,0x08,0x10,0x00,0x40,0xc0,0x01,0x00,0x02,0x01,
 101     0x22,0x10,0x04,0x08,0x02,0x22,0x48,0x10,0x01,0x41,0x40,0x20,0xe0,0x00,0x01,
 102     0x00,0x01,0x00,0x01,0x82,0x08,0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x84,
 103     0x08,0x11,0x20,0x48,0x90,0x20,0x01,0xa2,0x04,0x09,0x82,0x20,0x08,0x85,0x2a,
 104     0x41,0x10,0x04,0x20,0x00,0x02,0x02,0x00,0x00,0x00,0xc2,0x0c,0x09,0x12,0x26,
 105     0x00,0x81,0x00,0x41,0x10,0x80,0x88,0x81,0x20,0x49,0x90,0x20,0x43,0xc2,0x08,
 106     0x08,0x42,0x24,0x04,0x85,0x2a,0x22,0x62,0x08,0x40,0x80,0x00,0x01,0x00,0xe0,
 107     0x00,0x10,0x00,0x00,0x80,0x20,0x84,0x13,0x00,0x10,0x08,0x00,0x00,0xc0,0x00,
 108     0x00,0x87,0x00,0x1c,0x7c,0xfc,0xf1,0x01,0xc2,0x87,0x0f,0x01,0x3e,0x3c,0x70,
 109     0x60,0x00,0x02,0x80,0x00,0x04,0x3e,0x82,0xfc,0xf0,0xf1,0xe3,0x8f,0x00,0x1f,
 110     0x41,0x7c,0x78,0x08,0xf2,0x27,0x48,0x10,0x1f,0x01,0x7c,0x04,0xf1,0x81,0xc0,
 111     0x07,0x02,0x11,0x41,0x10,0xfc,0xe1,0x01,0xc4,0x03,0x00,0x00,0x00,0xbc,0xf4,
 112     0xf0,0xe1,0xc5,0x07,0x01,0x1f,0x41,0x7c,0x84,0x08,0xe2,0x23,0x48,0x10,0x1f,
 113     0x3d,0xbc,0x08,0xf0,0x81,0xc3,0x0b,0x02,0x11,0x41,0x5c,0xfc,0x81,0x83,0xe0,
 114     0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 115     0x00,0x20,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 116     0x00,0x00,0x20,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 117     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,
 118     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x3f,
 119     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,0x00,0x00,0x00,
 120     0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
 121     0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 122     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,
 127     0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 128     0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
 129     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 130     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 131     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 132     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 133     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,
 134     0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
 135     0x00,0x00,0x00,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,
 136     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 137     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 138     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0
 143 };
 144
 145 // Construct object with no string set and backing enabled.
 146 vvLandmarksGlyph::vvLandmarksGlyph()
 147 {
 148     this->Text = NULL;
 149     this->Backing = 1;
 150     this->ForegroundColor[0] = 1.0;
 151     this->ForegroundColor[1] = 1.0;
 152     this->ForegroundColor[2] = 1.0;
 153     this->ForegroundColor[3] = 1.0;
 154     this->BackgroundColor[0] = 0.0;
 155     this->BackgroundColor[1] = 0.0;
 156     this->BackgroundColor[2] = 0.0;
 157     this->BackgroundColor[3] = 1.0;
 158
 159     this->SetNumberOfInputPorts(0);
 160 }
 161
 162 vvLandmarksGlyph::~vvLandmarksGlyph()
 163 {
 164     if (this->Text)
 165     {
 166         delete [] this->Text;
 167     }
 168 }
 169
 170 int vvLandmarksGlyph::RequestData(
 171     vtkInformation *vtkNotUsed(request),
 172     vtkInformationVector **vtkNotUsed(inputVector),
 173     vtkInformationVector *outputVector)
 174 {
 175     // get the info object
 176     vtkInformation *outInfo = outputVector->GetInformationObject(0);
 177
 178     // get the ouptut
 179     vtkPolyData *output = vtkPolyData::SafeDownCast(
 180                               outInfo->Get(vtkDataObject::DATA_OBJECT()));
 181
 182     vtkPoints *newPoints;
 183     vtkCellArray *newPolys;
 184     vtkCellArray *newLines;
 185     vtkUnsignedCharArray *newScalars;
 186
 187     newPoints = vtkPoints::New();
 188     newPolys = vtkCellArray::New();
 189     newScalars = vtkUnsignedCharArray::New();
 190     newScalars->SetNumberOfComponents(4);
 191     newLines = vtkCellArray::New();
 192     newLines->Allocate(newLines->EstimateSize(3,2));
 193
 194     AddTextGlyph(newPoints,newScalars,newPolys,0);
 195     AddTextGlyph(newPoints,newScalars,newPolys,1);
 196     AddTextGlyph(newPoints,newScalars,newPolys,2);
 197
 198     AddCrossGlyph(newPoints, newLines);
 199
 200     output->SetPoints(newPoints);
 201     newPoints->Delete();
 202
 203     output->SetLines(newLines);
 204     newLines->Delete();
 205
 206     output->GetPointData()->SetScalars(newScalars);
 207     newScalars->Delete();
 208
 209     output->SetPolys(newPolys);
 210     newPolys->Delete();
 211
 212     return 1;
 213 }
 214
 215 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 216 {
 217     int row, col;
 218     int pos = 0;
 219     int pixelPos;
 220     vtkIdType pts[5];
 221     vtkIdType numPolys = 0;
 222     double x[3];
 223     int acol;
 224     int drawingWhite = 0;
 225     int drawingBlack = 0;
 226     unsigned char white[4];
 227     unsigned char black[4];
 228     std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 229
 230     if (this->Text == NULL)
 231     {
 232         vtkErrorMacro (<< "Text is not set!");
 233         return;
 234     }
 235
 236     // convert colors to unsigned char
 237     for (int i = 0; i < 4; i++)
 238     {
 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     {
 247         if (this->Text[pos] != 32)
 248         {
 249             for (col = 0; col < vtkfont_width; col++)
 250             {
 251                 acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 252                 for (row = 0; row < vtkfont_height; row++)
 253                 {
 254                     pixelPos = acol + row*vtkfont_row_width;
 255                     if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8))
 256                     {
 257                         if (drawingBlack)
 258                         {
 259                             x[0] = pos*vtkfont_width + col + 1;
 260                             x[1] = vtkfont_height - row;
 261                             x[2] = 0;
 262                             ChangeOrientation(x,orientation);
 263                             newPoints->InsertNextPoint(x);
 264                             newScalars->InsertNextValue(black[0]);
 265                             newScalars->InsertNextValue(black[1]);
 266                             newScalars->InsertNextValue(black[2]);
 267                             newScalars->InsertNextValue(black[3]);
 268
 269                             x[0] = pos*vtkfont_width + col;
 270                             x[1] = vtkfont_height - row;
 271                             x[2] = 0;
 272                             ChangeOrientation(x,orientation);
 273                             newPoints->InsertNextPoint(x);
 274                             newScalars->InsertNextValue(black[0]);
 275                             newScalars->InsertNextValue(black[1]);
 276                             newScalars->InsertNextValue(black[2]);
 277                             newScalars->InsertNextValue(black[3]);
 278
 279                             pts[0] = numPolys*4;
 280                             pts[1] = numPolys*4 + 1;
 281                             pts[2] = numPolys*4 + 2;
 282                             pts[3] = numPolys*4 + 3;
 283                             newPolys->InsertNextCell(4,pts);
 284                             numPolys++;
 285                             drawingBlack = 0;
 286                         }
 287                         if (!drawingWhite)
 288                         {
 289                             x[0] = pos*vtkfont_width + col;
 290                             x[1] = vtkfont_height - row;
 291                             x[2] = 0;
 292                             ChangeOrientation(x,orientation);
 293                             newPoints->InsertNextPoint(x);
 294                             newScalars->InsertNextValue(white[0]);
 295                             newScalars->InsertNextValue(white[1]);
 296                             newScalars->InsertNextValue(white[2]);
 297                             newScalars->InsertNextValue(white[3]);
 298
 299                             x[0] = pos*vtkfont_width + col + 1;
 300                             x[1] = vtkfont_height - row;
 301                             x[2] = 0;
 302                             ChangeOrientation(x,orientation);
 303                             newPoints->InsertNextPoint(x);
 304                             newScalars->InsertNextValue(white[0]);
 305                             newScalars->InsertNextValue(white[1]);
 306                             newScalars->InsertNextValue(white[2]);
 307                             newScalars->InsertNextValue(white[3]);
 308                             drawingWhite = 1;
 309                         }
 310                     }
 311                     // if the pixel is not set the close up the rectangle
 312                     else
 313                     {
 314                         if (drawingWhite)
 315                         {
 316                             x[0] = pos*vtkfont_width + col + 1;
 317                             x[1] = vtkfont_height - row;
 318                             x[2] = 0;
 319                             ChangeOrientation(x,orientation);
 320                             newPoints->InsertNextPoint(x);
 321                             newScalars->InsertNextValue(white[0]);
 322                             newScalars->InsertNextValue(white[1]);
 323                             newScalars->InsertNextValue(white[2]);
 324                             newScalars->InsertNextValue(white[3]);
 325
 326                             x[0] = pos*vtkfont_width + col;
 327                             x[1] = vtkfont_height - row;
 328                             x[2] = 0;
 329                             ChangeOrientation(x,orientation);
 330                             newPoints->InsertNextPoint(x);
 331                             newScalars->InsertNextValue(white[0]);
 332                             newScalars->InsertNextValue(white[1]);
 333                             newScalars->InsertNextValue(white[2]);
 334                             newScalars->InsertNextValue(white[3]);
 335
 336                             pts[0] = numPolys*4;
 337                             pts[1] = numPolys*4 + 1;
 338                             pts[2] = numPolys*4 + 2;
 339                             pts[3] = numPolys*4 + 3;
 340                             newPolys->InsertNextCell(4,pts);
 341                             numPolys++;
 342                             drawingWhite = 0;
 343                         }
 344                         if (!drawingBlack && this->Backing)
 345                         {
 346                             x[0] = pos*vtkfont_width + col;
 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
 356                             x[0] = pos*vtkfont_width + col + 1;
 357                             x[1] = vtkfont_height - row;
 358                             x[2] = 0;
 359                             ChangeOrientation(x,orientation);
 360                             newPoints->InsertNextPoint(x);
 361                             newScalars->InsertNextValue(black[0]);
 362                             newScalars->InsertNextValue(black[1]);
 363                             newScalars->InsertNextValue(black[2]);
 364                             newScalars->InsertNextValue(black[3]);
 365                             drawingBlack = 1;
 366                         }
 367                     }
 368                 }
 369                 // if we finished up a row but are still drawing close it up
 370                 if (drawingWhite)
 371                 {
 372                     x[0] = pos*vtkfont_width + col + 1;
 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                     x[0] = pos*vtkfont_width + col;
 383                     x[1] = 0;
 384                     x[2] = 0;
 385                     ChangeOrientation(x,orientation);
 386                     newPoints->InsertNextPoint(x);
 387                     newScalars->InsertNextValue(white[0]);
 388                     newScalars->InsertNextValue(white[1]);
 389                     newScalars->InsertNextValue(white[2]);
 390                     newScalars->InsertNextValue(white[3]);
 391
 392                     pts[0] = numPolys*4;
 393                     pts[1] = numPolys*4 + 1;
 394                     pts[2] = numPolys*4 + 2;
 395                     pts[3] = numPolys*4 + 3;
 396                     newPolys->InsertNextCell(4,pts);
 397                     numPolys++;
 398                     drawingWhite = 0;
 399                 }
 400                 if (drawingBlack)
 401                 {
 402                     x[0] = pos*vtkfont_width + col + 1;
 403                     x[1] = 0;
 404                     x[2] = 0;
 405                     ChangeOrientation(x,orientation);
 406                     newPoints->InsertNextPoint(x);
 407                     newScalars->InsertNextValue(black[0]);
 408                     newScalars->InsertNextValue(black[1]);
 409                     newScalars->InsertNextValue(black[2]);
 410                     newScalars->InsertNextValue(black[3]);
 411
 412                     x[0] = pos*vtkfont_width + col;
 413                     x[1] = 0;
 414                     x[2] = 0;
 415                     ChangeOrientation(x,orientation);
 416                     newPoints->InsertNextPoint(x);
 417                     newScalars->InsertNextValue(black[0]);
 418                     newScalars->InsertNextValue(black[1]);
 419                     newScalars->InsertNextValue(black[2]);
 420                     newScalars->InsertNextValue(black[3]);
 421
 422                     pts[0] = numPolys*4;
 423                     pts[1] = numPolys*4 + 1;
 424                     pts[2] = numPolys*4 + 2;
 425                     pts[3] = numPolys*4 + 3;
 426                     newPolys->InsertNextCell(4,pts);
 427                     numPolys++;
 428                     drawingBlack = 0;
 429                 }
 430             }
 431         }
 432         else
 433         {
 434             // draw a black square for a space
 435             if (this->Backing)
 436             {
 437                 x[0] = pos*vtkfont_width;
 438                 x[1] = vtkfont_height;
 439                 x[2] = 0;
 440                 ChangeOrientation(x,orientation);
 441                 newPoints->InsertNextPoint(x);
 442                 newScalars->InsertNextValue(black[0]);
 443                 newScalars->InsertNextValue(black[1]);
 444                 newScalars->InsertNextValue(black[2]);
 445                 newScalars->InsertNextValue(black[3]);
 446
 447                 x[0] = pos*vtkfont_width + vtkfont_width;
 448                 x[1] = vtkfont_height;
 449                 x[2] = 0;
 450                 ChangeOrientation(x,orientation);
 451                 newPoints->InsertNextPoint(x);
 452                 newScalars->InsertNextValue(black[0]);
 453                 newScalars->InsertNextValue(black[1]);
 454                 newScalars->InsertNextValue(black[2]);
 455                 newScalars->InsertNextValue(black[3]);
 456
 457                 x[0] = pos*vtkfont_width + vtkfont_width;
 458                 x[1] = 0;
 459                 x[2] = 0;
 460                 ChangeOrientation(x,orientation);
 461                 newPoints->InsertNextPoint(x);
 462                 newScalars->InsertNextValue(black[0]);
 463                 newScalars->InsertNextValue(black[1]);
 464                 newScalars->InsertNextValue(black[2]);
 465                 newScalars->InsertNextValue(black[3]);
 466
 467                 x[0] = pos*vtkfont_width;
 468                 x[1] = 0;
 469                 x[2] = 0;
 470                 ChangeOrientation(x,orientation);
 471                 newPoints->InsertNextPoint(x);
 472                 newScalars->InsertNextValue(black[0]);
 473                 newScalars->InsertNextValue(black[1]);
 474                 newScalars->InsertNextValue(black[2]);
 475                 newScalars->InsertNextValue(black[3]);
 476
 477                 pts[0] = numPolys*4;
 478                 pts[1] = numPolys*4 + 1;
 479                 pts[2] = numPolys*4 + 2;
 480                 pts[3] = numPolys*4 + 3;
 481                 newPolys->InsertNextCell(4,pts);
 482                 numPolys++;
 483             }
 484         }
 485         pos++;
 486     }
 487 }
 488
 489 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 490 {
 491     vtkIdType ptIds[2];
 492     double x[3];
 493     std::cout << "AddCross" << std::endl;
 494     x[0] = -10;
 495     x[1] = 0;
 496     x[2] = 0;
 497     ptIds[0] = newPts->InsertNextPoint(x);
 498
 499     x[0] = 10;
 500     x[1] = 0;
 501     x[2] = 0;
 502     ptIds[1] = newPts->InsertNextPoint(x);
 503     newLines->InsertNextCell(2,ptIds);
 504
 505     x[0] = 0;
 506     x[1] = -10;
 507     x[2] = 0;
 508     ptIds[0] = newPts->InsertNextPoint(x);
 509
 510     x[0] = 0;
 511     x[1] = 10;
 512     x[2] = 0;
 513     ptIds[1] = newPts->InsertNextPoint(x);
 514     newLines->InsertNextCell(2,ptIds);
 515
 516     x[0] = 0;
 517     x[1] = 0;
 518     x[2] = -10;
 519     ptIds[0] = newPts->InsertNextPoint(x);
 520
 521     x[0] = 0;
 522     x[1] = 0;
 523     x[2] = 10;
 524     ptIds[1] = newPts->InsertNextPoint(x);
 525     newLines->InsertNextCell(2,ptIds);
 526 }
 527
 528
 529 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 530 {
 531     double x=0,y=0,z=0;
 532     switch (orientation)
 533     {
 534     case 0:
 535         x = v[1];
 536         y = v[2];
 537         z = v[0];
 538         break;
 539     case 1:
 540         x = v[2];
 541         y = v[0];
 542         z = v[1];
 543         break;
 544     case 2:
 545         x = v[0];
 546         y = v[1];
 547         z = v[2];
 548         break;
 549     default:
 550         assert(false); //This definitely shouldn't happen
 551     }
 552     v[0] = x;
 553     v[1] = y;
 554     v[2] = z;
 555 }
 556
 557 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 558 {
 559     this->Superclass::PrintSelf(os,indent);
 560
 561     os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 562     os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 563     os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 564     << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 565     os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 566     << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 567 }