vv/vvLandmarksGlyph.cxx

   1 /*=========================================================================
   2
   3   Program:   Visualization Toolkit
   4   Module:    $RCSfile: vvLandmarksGlyph.cxx,v $
   5
   6   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
   7   All rights reserved.
   8   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
   9
  10      This software is distributed WITHOUT ANY WARRANTY; without even
  11      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  12      PURPOSE.  See the above copyright notice for more information.
  13
  14 =========================================================================*/
  15 #include "vvLandmarksGlyph.h"
  16
  17 #include "vtkCellArray.h"
  18 #include "vtkInformation.h"
  19 #include "vtkInformationVector.h"
  20 #include "vtkObjectFactory.h"
  21 #include "vtkPointData.h"
  22 #include "vtkPoints.h"
  23 #include "vtkPolyData.h"
  24 #include "vtkUnsignedCharArray.h"
  25 #include <cassert>
  26
  27 vtkCxxRevisionMacro(vvLandmarksGlyph, "$Revision: 1.1 $");
  28 vtkStandardNewMacro(vvLandmarksGlyph);
  29
  30 #define vtkfont_width 9
  31 //#define vtkfont_width 14
  32 #define vtkfont_row_width 864
  33 #define vtkfont_height 15
  34 //#define vtkfont_height 20
  35 static unsigned char vtkfont_bits[] = {
  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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  43     0x00,0x00,0xe0,0x00,0x10,0x90,0x00,0x00,0x40,0x88,0x03,0x1c,0x10,0x08,0x00,
  44     0x00,0x00,0x00,0x00,0x00,0x20,0x1c,0x10,0xf8,0xf8,0x03,0xe2,0x0f,0x8f,0x3f,
  45     0x3e,0x7c,0x00,0x00,0x00,0x02,0x80,0x00,0x1f,0x3e,0x10,0xfc,0xf0,0xf1,0xe3,
  46     0xcf,0x1f,0x1f,0x41,0x7c,0xe0,0x09,0x12,0x20,0x48,0x10,0x1f,0x3f,0x7c,0xfc,
  47     0xf0,0xf1,0x27,0x48,0x90,0x20,0x41,0x82,0xfc,0xe1,0x11,0xc0,0x03,0x02,0x00,
  48     0x0e,0x00,0x04,0x00,0x00,0x04,0x00,0x0e,0x00,0x01,0x00,0x00,0x08,0xc0,0x00,
  49     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  50     0x80,0x83,0xe0,0x80,0x11,0xe0,0x00,0x10,0x90,0x90,0x80,0xa0,0x44,0x04,0x0c,
  51     0x08,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x22,0x18,0x04,0x01,0x02,0x23,
  52     0x80,0x00,0x20,0x41,0x82,0x00,0x00,0x00,0x01,0x00,0x81,0x20,0x41,0x28,0x08,
  53     0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x08,0x11,0x20,0x48,0x90,0x20,
  54     0x41,0x82,0x04,0x09,0x82,0x20,0x48,0x90,0x20,0x41,0x82,0x00,0x21,0x20,0x00,
  55     0x02,0x05,0x00,0x0c,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,0x01,0x10,0x80,
  56     0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,
  57     0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x12,0xe0,0x00,0x10,0x90,0x90,0xe0,0xa3,
  58     0x44,0x04,0x02,0x08,0x10,0x00,0x40,0x00,0x00,0x00,0x00,0x10,0x41,0x14,0x04,
  59     0x01,0x81,0x22,0x40,0x00,0x20,0x41,0x82,0x00,0x00,0x80,0x00,0x00,0x82,0x20,
  60     0x41,0x44,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,0x88,0x10,0x60,
  61     0xcc,0x90,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x48,0x90,0x20,0x22,0x44,0x80,
  62     0x20,0x20,0x00,0x82,0x08,0x00,0x10,0x00,0x04,0x00,0x00,0x04,0x00,0x11,0x00,
  63     0x01,0x00,0x00,0x08,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
  64     0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x41,0x0c,0xe0,0x00,0x10,0x00,
  65     0xf8,0x91,0x40,0x42,0x04,0x00,0x04,0x20,0x88,0x40,0x00,0x00,0x00,0x00,0x08,
  66     0x41,0x10,0x00,0x81,0x40,0xa2,0x47,0x00,0x10,0x41,0x82,0x20,0x40,0x40,0x00,
  67     0x00,0x04,0x20,0x79,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x00,0x41,0x10,0x80,
  68     0x48,0x10,0xa0,0x4a,0x91,0x20,0x41,0x82,0x04,0x09,0x80,0x20,0x88,0x88,0x20,
  69     0x14,0x28,0x40,0x20,0x40,0x00,0x42,0x10,0x00,0x00,0x7c,0xf4,0xf0,0xe1,0xc5,
  70     0x07,0x01,0x2f,0x3d,0x18,0xe0,0x08,0x82,0xe0,0x46,0x0f,0x1f,0x3d,0xbc,0xe4,
  71     0xf0,0xf1,0x23,0x44,0x90,0x20,0x41,0x42,0xfc,0x81,0x80,0x80,0x00,0x00,0xe0,
  72     0x00,0x10,0x00,0x90,0x90,0x00,0x81,0x03,0x00,0x04,0x20,0x50,0x40,0x00,0x00,
  73     0x00,0x00,0x04,0x41,0x10,0x80,0xc0,0x21,0x62,0x48,0x0f,0x08,0x3e,0xc2,0x70,
  74     0xe0,0x20,0xe0,0x0f,0x08,0x10,0x45,0x82,0xf8,0x08,0x20,0xc4,0x83,0x87,0x00,
  75     0x7f,0x10,0x80,0x38,0x10,0xa0,0x4a,0x92,0x20,0x3f,0x82,0xfc,0xf0,0x81,0x20,
  76     0x88,0x88,0x24,0x08,0x10,0x20,0x20,0x80,0x00,0x02,0x00,0x00,0x00,0x80,0x0c,
  77     0x09,0x12,0x26,0x08,0x81,0x10,0x43,0x10,0x80,0x88,0x81,0x20,0xc9,0x90,0x20,
  78     0x43,0xc2,0x18,0x09,0x42,0x20,0x44,0x90,0x20,0x22,0x42,0x80,0x60,0x80,0x00,
  79     0x03,0x00,0xe0,0x00,0x10,0x00,0x90,0xe0,0x03,0x41,0x04,0x00,0x04,0x20,0xfc,
  80     0xf9,0x03,0xe0,0x0f,0x00,0x04,0x41,0x10,0x40,0x00,0x12,0x02,0xc8,0x10,0x04,
  81     0x41,0xbc,0x20,0x40,0x20,0x00,0x00,0x08,0x08,0x65,0x82,0x08,0x09,0x20,0x44,
  82     0x80,0x80,0x38,0x41,0x10,0x80,0x28,0x10,0x20,0x49,0x94,0x20,0x01,0x82,0x24,
  83     0x00,0x82,0x20,0x88,0x88,0x24,0x08,0x10,0x10,0x20,0x80,0x00,0x02,0x00,0x00,
  84     0x00,0x80,0x04,0x09,0x10,0x24,0xc8,0x87,0x10,0x41,0x10,0x80,0x68,0x80,0x20,
  85     0x49,0x90,0x20,0x41,0x82,0x08,0x09,0x40,0x20,0x84,0x88,0x24,0x14,0x42,0x40,
  86     0x60,0x80,0x00,0x03,0x00,0xe0,0x00,0x10,0x00,0xf8,0x81,0x84,0x44,0x14,0x00,
  87     0x04,0x20,0x50,0x40,0x00,0x00,0x00,0x00,0x02,0x41,0x10,0x30,0x00,0xf2,0x07,
  88     0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x40,0x00,0x00,0x04,0x04,0x59,0xfe,0x08,
  89     0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x48,0x10,0x20,0x49,0x98,0x20,
  90     0x01,0x82,0x44,0x00,0x82,0x20,0x08,0x85,0x24,0x14,0x10,0x08,0x20,0x00,0x01,
  91     0x02,0x00,0x00,0x00,0xfc,0x04,0x09,0x10,0xe4,0x0f,0x81,0x10,0x41,0x10,0x80,
  92     0x18,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0xf0,0x41,0x20,0x84,0x88,0x24,
  93     0x08,0x42,0x20,0x80,0x80,0x80,0x00,0x00,0xe0,0x00,0x10,0x00,0x90,0x80,0x44,
  94     0x4a,0x08,0x00,0x08,0x10,0x88,0x40,0x00,0x00,0x00,0x00,0x01,0x41,0x10,0x08,
  95     0x00,0x02,0x02,0x48,0x10,0x02,0x41,0x80,0x00,0x00,0x80,0xe0,0x0f,0x02,0x04,
  96     0x01,0x82,0x08,0x09,0x20,0x44,0x80,0x80,0x20,0x41,0x10,0x80,0x88,0x10,0x20,
  97     0x48,0x90,0x20,0x01,0x92,0x84,0x00,0x82,0x20,0x08,0x85,0x24,0x22,0x10,0x04,
  98     0x20,0x00,0x02,0x02,0x00,0x00,0x00,0x82,0x04,0x09,0x10,0x24,0x00,0x01,0x0f,
  99     0x41,0x10,0x80,0x68,0x80,0x20,0x49,0x90,0x20,0x41,0x82,0x08,0x00,0x42,0x20,
 100     0x04,0x85,0x24,0x14,0x42,0x10,0x40,0x80,0x00,0x01,0x00,0xe0,0x00,0x00,0x00,
 101     0x90,0xe0,0x43,0x4a,0x0c,0x00,0x08,0x10,0x00,0x40,0xc0,0x01,0x00,0x02,0x01,
 102     0x22,0x10,0x04,0x08,0x02,0x22,0x48,0x10,0x01,0x41,0x40,0x20,0xe0,0x00,0x01,
 103     0x00,0x01,0x00,0x01,0x82,0x08,0x09,0x22,0x44,0x80,0x80,0x20,0x41,0x10,0x84,
 104     0x08,0x11,0x20,0x48,0x90,0x20,0x01,0xa2,0x04,0x09,0x82,0x20,0x08,0x85,0x2a,
 105     0x41,0x10,0x04,0x20,0x00,0x02,0x02,0x00,0x00,0x00,0xc2,0x0c,0x09,0x12,0x26,
 106     0x00,0x81,0x00,0x41,0x10,0x80,0x88,0x81,0x20,0x49,0x90,0x20,0x43,0xc2,0x08,
 107     0x08,0x42,0x24,0x04,0x85,0x2a,0x22,0x62,0x08,0x40,0x80,0x00,0x01,0x00,0xe0,
 108     0x00,0x10,0x00,0x00,0x80,0x20,0x84,0x13,0x00,0x10,0x08,0x00,0x00,0xc0,0x00,
 109     0x00,0x87,0x00,0x1c,0x7c,0xfc,0xf1,0x01,0xc2,0x87,0x0f,0x01,0x3e,0x3c,0x70,
 110     0x60,0x00,0x02,0x80,0x00,0x04,0x3e,0x82,0xfc,0xf0,0xf1,0xe3,0x8f,0x00,0x1f,
 111     0x41,0x7c,0x78,0x08,0xf2,0x27,0x48,0x10,0x1f,0x01,0x7c,0x04,0xf1,0x81,0xc0,
 112     0x07,0x02,0x11,0x41,0x10,0xfc,0xe1,0x01,0xc4,0x03,0x00,0x00,0x00,0xbc,0xf4,
 113     0xf0,0xe1,0xc5,0x07,0x01,0x1f,0x41,0x7c,0x84,0x08,0xe2,0x23,0x48,0x10,0x1f,
 114     0x3d,0xbc,0x08,0xf0,0x81,0xc3,0x0b,0x02,0x11,0x41,0x5c,0xfc,0x81,0x83,0xe0,
 115     0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 116     0x00,0x20,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 117     0x00,0x00,0x20,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 118     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,
 119     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x3f,
 120     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,0x00,0x00,0x00,
 121     0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
 122     0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 127     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x20,0x00,0x00,0x84,
 128     0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 129     0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 134     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,
 135     0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
 136     0x00,0x00,0x00,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x00,0x00,0x00,
 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     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 143     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0
 144 };
 145
 146 // Construct object with no string set and backing enabled.
 147 vvLandmarksGlyph::vvLandmarksGlyph()
 148 {
 149     this->Text = NULL;
 150     this->Backing = 1;
 151     this->ForegroundColor[0] = 1.0;
 152     this->ForegroundColor[1] = 1.0;
 153     this->ForegroundColor[2] = 1.0;
 154     this->ForegroundColor[3] = 1.0;
 155     this->BackgroundColor[0] = 0.0;
 156     this->BackgroundColor[1] = 0.0;
 157     this->BackgroundColor[2] = 0.0;
 158     this->BackgroundColor[3] = 1.0;
 159
 160     this->SetNumberOfInputPorts(0);
 161 }
 162
 163 vvLandmarksGlyph::~vvLandmarksGlyph()
 164 {
 165     if (this->Text)
 166     {
 167         delete [] this->Text;
 168     }
 169 }
 170
 171 int vvLandmarksGlyph::RequestData(
 172     vtkInformation *vtkNotUsed(request),
 173     vtkInformationVector **vtkNotUsed(inputVector),
 174     vtkInformationVector *outputVector)
 175 {
 176     // get the info object
 177     vtkInformation *outInfo = outputVector->GetInformationObject(0);
 178
 179     // get the ouptut
 180     vtkPolyData *output = vtkPolyData::SafeDownCast(
 181                               outInfo->Get(vtkDataObject::DATA_OBJECT()));
 182
 183     vtkPoints *newPoints;
 184     vtkCellArray *newPolys;
 185     vtkCellArray *newLines;
 186     vtkUnsignedCharArray *newScalars;
 187
 188     newPoints = vtkPoints::New();
 189     newPolys = vtkCellArray::New();
 190     newScalars = vtkUnsignedCharArray::New();
 191     newScalars->SetNumberOfComponents(4);
 192     newLines = vtkCellArray::New();
 193     newLines->Allocate(newLines->EstimateSize(3,2));
 194
 195     AddTextGlyph(newPoints,newScalars,newPolys,0);
 196     AddTextGlyph(newPoints,newScalars,newPolys,1);
 197     AddTextGlyph(newPoints,newScalars,newPolys,2);
 198
 199     AddCrossGlyph(newPoints, newLines);
 200
 201     output->SetPoints(newPoints);
 202     newPoints->Delete();
 203
 204     output->SetLines(newLines);
 205     newLines->Delete();
 206
 207     output->GetPointData()->SetScalars(newScalars);
 208     newScalars->Delete();
 209
 210     output->SetPolys(newPolys);
 211     newPolys->Delete();
 212
 213     return 1;
 214 }
 215
 216 void vvLandmarksGlyph::AddTextGlyph(vtkPoints* newPoints,vtkUnsignedCharArray* newScalars, vtkCellArray *newPolys, int orientation)
 217 {
 218     int row, col;
 219     int pos = 0;
 220     int pixelPos;
 221     vtkIdType pts[5];
 222     vtkIdType numPolys = 0;
 223     double x[3];
 224     int acol;
 225     int drawingWhite = 0;
 226     int drawingBlack = 0;
 227     unsigned char white[4];
 228     unsigned char black[4];
 229     std::cout << "AddTextGlyph(output," << orientation << ")" << std::endl;
 230
 231     if (this->Text == NULL)
 232     {
 233         vtkErrorMacro (<< "Text is not set!");
 234         return;
 235     }
 236
 237     // convert colors to unsigned char
 238     for (int i = 0; i < 4; i++)
 239     {
 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     {
 248         if (this->Text[pos] != 32)
 249         {
 250             for (col = 0; col < vtkfont_width; col++)
 251             {
 252                 acol = (this->Text[pos] - 32)*vtkfont_width + col - 1;
 253                 for (row = 0; row < vtkfont_height; row++)
 254                 {
 255                     pixelPos = acol + row*vtkfont_row_width;
 256                     if (vtkfont_bits[pixelPos/8] & (0x01 << pixelPos%8))
 257                     {
 258                         if (drawingBlack)
 259                         {
 260                             x[0] = pos*vtkfont_width + col + 1;
 261                             x[1] = vtkfont_height - row;
 262                             x[2] = 0;
 263                             ChangeOrientation(x,orientation);
 264                             newPoints->InsertNextPoint(x);
 265                             newScalars->InsertNextValue(black[0]);
 266                             newScalars->InsertNextValue(black[1]);
 267                             newScalars->InsertNextValue(black[2]);
 268                             newScalars->InsertNextValue(black[3]);
 269
 270                             x[0] = pos*vtkfont_width + col;
 271                             x[1] = vtkfont_height - row;
 272                             x[2] = 0;
 273                             ChangeOrientation(x,orientation);
 274                             newPoints->InsertNextPoint(x);
 275                             newScalars->InsertNextValue(black[0]);
 276                             newScalars->InsertNextValue(black[1]);
 277                             newScalars->InsertNextValue(black[2]);
 278                             newScalars->InsertNextValue(black[3]);
 279
 280                             pts[0] = numPolys*4;
 281                             pts[1] = numPolys*4 + 1;
 282                             pts[2] = numPolys*4 + 2;
 283                             pts[3] = numPolys*4 + 3;
 284                             newPolys->InsertNextCell(4,pts);
 285                             numPolys++;
 286                             drawingBlack = 0;
 287                         }
 288                         if (!drawingWhite)
 289                         {
 290                             x[0] = pos*vtkfont_width + col;
 291                             x[1] = vtkfont_height - row;
 292                             x[2] = 0;
 293                             ChangeOrientation(x,orientation);
 294                             newPoints->InsertNextPoint(x);
 295                             newScalars->InsertNextValue(white[0]);
 296                             newScalars->InsertNextValue(white[1]);
 297                             newScalars->InsertNextValue(white[2]);
 298                             newScalars->InsertNextValue(white[3]);
 299
 300                             x[0] = pos*vtkfont_width + col + 1;
 301                             x[1] = vtkfont_height - row;
 302                             x[2] = 0;
 303                             ChangeOrientation(x,orientation);
 304                             newPoints->InsertNextPoint(x);
 305                             newScalars->InsertNextValue(white[0]);
 306                             newScalars->InsertNextValue(white[1]);
 307                             newScalars->InsertNextValue(white[2]);
 308                             newScalars->InsertNextValue(white[3]);
 309                             drawingWhite = 1;
 310                         }
 311                     }
 312                     // if the pixel is not set the close up the rectangle
 313                     else
 314                     {
 315                         if (drawingWhite)
 316                         {
 317                             x[0] = pos*vtkfont_width + col + 1;
 318                             x[1] = vtkfont_height - row;
 319                             x[2] = 0;
 320                             ChangeOrientation(x,orientation);
 321                             newPoints->InsertNextPoint(x);
 322                             newScalars->InsertNextValue(white[0]);
 323                             newScalars->InsertNextValue(white[1]);
 324                             newScalars->InsertNextValue(white[2]);
 325                             newScalars->InsertNextValue(white[3]);
 326
 327                             x[0] = pos*vtkfont_width + col;
 328                             x[1] = vtkfont_height - row;
 329                             x[2] = 0;
 330                             ChangeOrientation(x,orientation);
 331                             newPoints->InsertNextPoint(x);
 332                             newScalars->InsertNextValue(white[0]);
 333                             newScalars->InsertNextValue(white[1]);
 334                             newScalars->InsertNextValue(white[2]);
 335                             newScalars->InsertNextValue(white[3]);
 336
 337                             pts[0] = numPolys*4;
 338                             pts[1] = numPolys*4 + 1;
 339                             pts[2] = numPolys*4 + 2;
 340                             pts[3] = numPolys*4 + 3;
 341                             newPolys->InsertNextCell(4,pts);
 342                             numPolys++;
 343                             drawingWhite = 0;
 344                         }
 345                         if (!drawingBlack && this->Backing)
 346                         {
 347                             x[0] = pos*vtkfont_width + col;
 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
 357                             x[0] = pos*vtkfont_width + col + 1;
 358                             x[1] = vtkfont_height - row;
 359                             x[2] = 0;
 360                             ChangeOrientation(x,orientation);
 361                             newPoints->InsertNextPoint(x);
 362                             newScalars->InsertNextValue(black[0]);
 363                             newScalars->InsertNextValue(black[1]);
 364                             newScalars->InsertNextValue(black[2]);
 365                             newScalars->InsertNextValue(black[3]);
 366                             drawingBlack = 1;
 367                         }
 368                     }
 369                 }
 370                 // if we finished up a row but are still drawing close it up
 371                 if (drawingWhite)
 372                 {
 373                     x[0] = pos*vtkfont_width + col + 1;
 374                     x[1] = 0;
 375                     x[2] = 0;
 376                     ChangeOrientation(x,orientation);
 377                     newPoints->InsertNextPoint(x);
 378                     newScalars->InsertNextValue(white[0]);
 379                     newScalars->InsertNextValue(white[1]);
 380                     newScalars->InsertNextValue(white[2]);
 381                     newScalars->InsertNextValue(white[3]);
 382
 383                     x[0] = pos*vtkfont_width + col;
 384                     x[1] = 0;
 385                     x[2] = 0;
 386                     ChangeOrientation(x,orientation);
 387                     newPoints->InsertNextPoint(x);
 388                     newScalars->InsertNextValue(white[0]);
 389                     newScalars->InsertNextValue(white[1]);
 390                     newScalars->InsertNextValue(white[2]);
 391                     newScalars->InsertNextValue(white[3]);
 392
 393                     pts[0] = numPolys*4;
 394                     pts[1] = numPolys*4 + 1;
 395                     pts[2] = numPolys*4 + 2;
 396                     pts[3] = numPolys*4 + 3;
 397                     newPolys->InsertNextCell(4,pts);
 398                     numPolys++;
 399                     drawingWhite = 0;
 400                 }
 401                 if (drawingBlack)
 402                 {
 403                     x[0] = pos*vtkfont_width + col + 1;
 404                     x[1] = 0;
 405                     x[2] = 0;
 406                     ChangeOrientation(x,orientation);
 407                     newPoints->InsertNextPoint(x);
 408                     newScalars->InsertNextValue(black[0]);
 409                     newScalars->InsertNextValue(black[1]);
 410                     newScalars->InsertNextValue(black[2]);
 411                     newScalars->InsertNextValue(black[3]);
 412
 413                     x[0] = pos*vtkfont_width + col;
 414                     x[1] = 0;
 415                     x[2] = 0;
 416                     ChangeOrientation(x,orientation);
 417                     newPoints->InsertNextPoint(x);
 418                     newScalars->InsertNextValue(black[0]);
 419                     newScalars->InsertNextValue(black[1]);
 420                     newScalars->InsertNextValue(black[2]);
 421                     newScalars->InsertNextValue(black[3]);
 422
 423                     pts[0] = numPolys*4;
 424                     pts[1] = numPolys*4 + 1;
 425                     pts[2] = numPolys*4 + 2;
 426                     pts[3] = numPolys*4 + 3;
 427                     newPolys->InsertNextCell(4,pts);
 428                     numPolys++;
 429                     drawingBlack = 0;
 430                 }
 431             }
 432         }
 433         else
 434         {
 435             // draw a black square for a space
 436             if (this->Backing)
 437             {
 438                 x[0] = pos*vtkfont_width;
 439                 x[1] = vtkfont_height;
 440                 x[2] = 0;
 441                 ChangeOrientation(x,orientation);
 442                 newPoints->InsertNextPoint(x);
 443                 newScalars->InsertNextValue(black[0]);
 444                 newScalars->InsertNextValue(black[1]);
 445                 newScalars->InsertNextValue(black[2]);
 446                 newScalars->InsertNextValue(black[3]);
 447
 448                 x[0] = pos*vtkfont_width + vtkfont_width;
 449                 x[1] = vtkfont_height;
 450                 x[2] = 0;
 451                 ChangeOrientation(x,orientation);
 452                 newPoints->InsertNextPoint(x);
 453                 newScalars->InsertNextValue(black[0]);
 454                 newScalars->InsertNextValue(black[1]);
 455                 newScalars->InsertNextValue(black[2]);
 456                 newScalars->InsertNextValue(black[3]);
 457
 458                 x[0] = pos*vtkfont_width + vtkfont_width;
 459                 x[1] = 0;
 460                 x[2] = 0;
 461                 ChangeOrientation(x,orientation);
 462                 newPoints->InsertNextPoint(x);
 463                 newScalars->InsertNextValue(black[0]);
 464                 newScalars->InsertNextValue(black[1]);
 465                 newScalars->InsertNextValue(black[2]);
 466                 newScalars->InsertNextValue(black[3]);
 467
 468                 x[0] = pos*vtkfont_width;
 469                 x[1] = 0;
 470                 x[2] = 0;
 471                 ChangeOrientation(x,orientation);
 472                 newPoints->InsertNextPoint(x);
 473                 newScalars->InsertNextValue(black[0]);
 474                 newScalars->InsertNextValue(black[1]);
 475                 newScalars->InsertNextValue(black[2]);
 476                 newScalars->InsertNextValue(black[3]);
 477
 478                 pts[0] = numPolys*4;
 479                 pts[1] = numPolys*4 + 1;
 480                 pts[2] = numPolys*4 + 2;
 481                 pts[3] = numPolys*4 + 3;
 482                 newPolys->InsertNextCell(4,pts);
 483                 numPolys++;
 484             }
 485         }
 486         pos++;
 487     }
 488 }
 489
 490 void vvLandmarksGlyph::AddCrossGlyph(vtkPoints* newPts,vtkCellArray* newLines)
 491 {
 492     vtkIdType ptIds[2];
 493     double x[3];
 494     std::cout << "AddCross" << std::endl;
 495     x[0] = -10;
 496     x[1] = 0;
 497     x[2] = 0;
 498     ptIds[0] = newPts->InsertNextPoint(x);
 499
 500     x[0] = 10;
 501     x[1] = 0;
 502     x[2] = 0;
 503     ptIds[1] = newPts->InsertNextPoint(x);
 504     newLines->InsertNextCell(2,ptIds);
 505
 506     x[0] = 0;
 507     x[1] = -10;
 508     x[2] = 0;
 509     ptIds[0] = newPts->InsertNextPoint(x);
 510
 511     x[0] = 0;
 512     x[1] = 10;
 513     x[2] = 0;
 514     ptIds[1] = newPts->InsertNextPoint(x);
 515     newLines->InsertNextCell(2,ptIds);
 516
 517     x[0] = 0;
 518     x[1] = 0;
 519     x[2] = -10;
 520     ptIds[0] = newPts->InsertNextPoint(x);
 521
 522     x[0] = 0;
 523     x[1] = 0;
 524     x[2] = 10;
 525     ptIds[1] = newPts->InsertNextPoint(x);
 526     newLines->InsertNextCell(2,ptIds);
 527 }
 528
 529
 530 void vvLandmarksGlyph::ChangeOrientation(double v[3],int orientation)
 531 {
 532     double x=0,y=0,z=0;
 533     switch (orientation)
 534     {
 535     case 0:
 536         x = v[1];
 537         y = v[2];
 538         z = v[0];
 539         break;
 540     case 1:
 541         x = v[2];
 542         y = v[0];
 543         z = v[1];
 544         break;
 545     case 2:
 546         x = v[0];
 547         y = v[1];
 548         z = v[2];
 549         break;
 550     default:
 551         assert(false); //This definitely shouldn't happen
 552     }
 553     v[0] = x;
 554     v[1] = y;
 555     v[2] = z;
 556 }
 557
 558 void vvLandmarksGlyph::PrintSelf(ostream& os, vtkIndent indent)
 559 {
 560     this->Superclass::PrintSelf(os,indent);
 561
 562     os << indent << "Text: " << (this->Text ? this->Text : "(none)") << "\n";
 563     os << indent << "Background Drawn: " << (this->Backing ? "On\n" : "Off\n");
 564     os << indent << "ForegroundColor: (" << this->ForegroundColor[0] << ", "
 565     << this->ForegroundColor[1] << ", " << this->ForegroundColor[2]  << ")\n";
 566     os << indent << "BackgroundColor: (" << this->BackgroundColor[0] << ", "
 567     << this->BackgroundColor[1] << ", " << this->BackgroundColor[2] << ")\n";
 568 }