1 | #include "QCameraWidget.h"
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2 |
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3 | #include <sstream>
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4 | #include <iostream>
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5 |
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6 | #include <QMouseEvent>
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7 |
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8 | using namespace std;
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9 |
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10 | QCameraWidget::QCameraWidget(QWidget *pparent) : BasicGlCamera(pparent)
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11 | {
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12 | fBold.resize(1440, false);
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13 | fEnable.resize(1440, true);
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14 | lastFace = -1;
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15 | fShowPixelMoveOver = false;
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16 | fShowPatchMoveOver = false;
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17 | fDrawPatch = false;
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18 |
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19 | CalculatePixelsColor();
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20 |
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21 | }
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22 |
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23 | void QCameraWidget::paintGL()
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24 | {
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25 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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26 | glLoadIdentity();
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27 |
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28 | glTranslatef(0,-0.44,0);
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29 | glTranslatef(-0.1,0,0);
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30 | glRotatef(cameraRotation, 0,0,-1);
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31 | if (cameraRotation == 90)
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32 | {
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33 | glTranslatef(-0.45,-0.45,0);
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34 | // cout << "correction" << endl;
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35 | }
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36 | if (cameraRotation == -90)
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37 | {
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38 | glTranslatef(0.45,-0.45,0);
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39 | }
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40 | glScalef(1.5, 1.5, 1.0);
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41 | glTranslatef(0,0,-0.5);
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42 | drawCamera(true);
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43 | glTranslatef(0,0,0.1f);
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44 |
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45 | if (fDrawPatch)
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46 | drawPatches();
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47 | glTranslatef(0,0,0.1f);
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48 |
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49 | glLineWidth(1.0f);
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50 | glColor3fv(highlightedPixelsCoulour);
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51 | for (vector<int>::iterator it = highlightedPixels.begin(); it!= highlightedPixels.end(); it++)
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52 | {
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53 | drawHexagon(*it, false);
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54 | }
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55 |
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56 | glLineWidth(1.0f);
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57 | glTranslatef(0,0,0.1f);
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58 |
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59 | //glColor3f(1.f - pixelsColor[fWhite][0],1.f - pixelsColor[fWhite][1],1.f - pixelsColor[fWhite][2]);
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60 | if (fWhite != -1)
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61 | {
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62 | glColor3f(1.f, 0.f, 0.f);
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63 | drawHexagon(fWhite, false);
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64 | }
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65 | DrawCameraText();
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66 |
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67 | DrawScale();
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68 |
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69 | // if (linearButton->isVisible())
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70 | // repaintInterface();
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71 | }
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72 | void QCameraWidget::drawCamera(bool alsoWire)
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73 | {
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74 |
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75 | if (!pixelColorUpToDate)
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76 | CalculatePixelsColor();
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77 | glLineWidth(1.0);
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78 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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79 | {
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80 | glColor3fv(pixelsColor[i]);
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81 | glLoadName(i);
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82 | drawHexagon(i,true);
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83 | }
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84 | if (!alsoWire)
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85 | return;
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86 | glTranslatef(0,0,0.1f);
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87 | glColor3fv(pixelContourColour);//0.0f,0.0f,0.0f);
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88 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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89 | {
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90 | drawHexagon(i, false);
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91 | }
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92 | }
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93 | void QCameraWidget::DrawCameraText()
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94 | {
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95 | if (!fTextEnabled) return;
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96 |
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97 | glPushMatrix();
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98 | glLoadIdentity();
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99 |
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100 |
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101 |
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102 | // int textSize = (int)(width()*14/600);
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103 | // setFont(QFont("Monospace", textSize));
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104 | qglColor(QColor(25, 22, 12));
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105 |
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106 | //first let's draw the usual data
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107 | //title
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108 | renderText(-shownSizex/2.f + 0.01f, shownSizey/2.f - fTextSize*pixelSize - 0.01f, 0.f, QString(titleText.c_str()));
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109 | //stats
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110 | ostringstream str;
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111 | str.precision(2);
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112 | str.setf(ios::fixed,ios::floatfield);
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113 | str << "Med " << fmedian;// << unitsText;
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114 | renderText(3, height()-3-4*fTextSize-35, QString(str.str().c_str()));
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115 | str.str("");
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116 | str << "Avg " << fmean;// << unitsText;
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117 | renderText(3, height()-3-3*fTextSize-27, QString(str.str().c_str()));
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118 | str.str("");
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119 | str << "RMS " << frms;// << unitsText;
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120 | renderText(3, height()-3-2*fTextSize-21, QString(str.str().c_str()));
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121 | str.str("");
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122 | str << "Min " << fmin;// << unitsText;
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123 | renderText(3, height()-3-3, QString(str.str().c_str()));
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124 | str.str("");
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125 | str << "Max " << fmax;// << unitsText;
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126 | renderText(3, height()-3-1*fTextSize-8, QString(str.str().c_str()));
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127 | //then draw the values beside the scale
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128 | //the difficulty here is to write the correct min/max besides the scale
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129 | //it depends whether the actual mean of the data is given by the user
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130 | //or not. the values given by user are fMin and fMax, while the data
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131 | //real min/max are fmin and fmax (I know, quite confusing... sorry about that)
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132 | //so. first let's see what is the span of one pixel
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133 | float min = (fMin < fScaleLimit || fMax < fScaleLimit) ? fmin : fMin;
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134 | float max = (fMin < fScaleLimit || fMax < fScaleLimit) ? fmax : fMax;
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135 | // textSize = (int)(height()*12/600);
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136 | // setFont(QFont("Monospace", textSize));
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137 | float pixelSpan = (height() - fTextSize - 1)/(max - min);
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138 |
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139 | //draw the scale values
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140 | float value = min;
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141 | int fontWidth = fTextSize;
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142 | if (fTextSize > 12) fontWidth--;
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143 | if (fTextSize > 10) fontWidth--;
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144 | if (fTextSize > 7) fontWidth--;//else fontWidth -=1;
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145 | // if (fTextSize < 7) fontWidth++;
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146 | for (int i=0;i<11;i++)
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147 | {
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148 | str.str("");
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149 | str << value;
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150 | if (i==0 || i==10)
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151 | str << ' ' << unitsText;
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152 | str << ' ';
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153 | int h = (value - min)*pixelSpan;
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154 | if (logScale && h != 0)
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155 | {
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156 | float fh = h;
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157 | float mult = (max - min)*pixelSpan;
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158 | fh = log10(h*10.f/mult);
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159 | fh *= mult;
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160 | h = (int)fh;
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161 | }
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162 | h = height()-h;
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163 | int w = width() - (width()/50) - fontWidth*str.str().size();
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164 | if (i==0 || i==10) w -= width()/50;
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165 | if (i!=0 && i!=10) h -= fTextSize/2;
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166 | renderText(w, h, QString(str.str().c_str()));
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167 | value += (max - min)/10;
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168 | }
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169 |
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170 | /*
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171 | str.str("");
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172 | str << min << unitsText;
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173 | int fontWidth = textSize;
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174 | if (textSize > 12) fontWidth-=3; else fontWidth -= 2;
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175 | //height of min ?
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176 | int hmin = (min - min)*pixelSpan;
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177 | hmin = height() - hmin;
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178 | renderText(width() - (width()/25) - fontWidth*str.str().size(), hmin, QString(str.str().c_str()));
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179 | str.str("");
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180 | str << max << unitsText;
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181 | int hmax = (max - min)*pixelSpan;
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182 | hmax = height() - hmax;
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183 | renderText(width() - (width()/25) - fontWidth*str.str().size(), hmax, QString(str.str().c_str()));
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184 | */
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185 | glPopMatrix();
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186 |
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187 | // textSize = (int)(600*14/600);
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188 | // setFont(QFont("Times", textSize));
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189 | }
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190 | void QCameraWidget::drawPatches()
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191 | {
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192 | glLineWidth(3.0f);
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193 | glColor3fv(patchesCoulour);
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194 | glBegin(GL_LINES);
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195 | for (int i=0;i<NTMARK;i++)
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196 | {
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197 | for (unsigned int j=0;j<patchesIndices[i].size();j++)
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198 | {
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199 | glVertex2fv(verticesList[patchesIndices[i][j].first]);
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200 | glVertex2fv(verticesList[patchesIndices[i][j].second]);
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201 | }
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202 | }
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203 | glEnd();
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204 | glTranslatef(0,0,0.1f);
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205 |
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206 | glColor3fv(highlightedPatchesCoulour);
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207 | glBegin(GL_LINES);
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208 | for (vector<int>::iterator it=highlightedPatches.begin(); it!= highlightedPatches.end(); it++)
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209 | {
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210 | for (unsigned int j=0;j<patchesIndices[*it].size();j++)
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211 | {
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212 | glVertex2fv(verticesList[patchesIndices[*it][j].first]);
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213 | glVertex2fv(verticesList[patchesIndices[*it][j].second]);
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214 | }
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215 | }
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216 | glEnd();
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217 | if (fWhitePatch != -1)
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218 | {
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219 | glTranslatef(0,0,0.01);
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220 | glColor3f(1.f, 0.6f, 0.f);//patchColour);//[0],patchColour[1],patchColour[2]);//0.5f, 0.5f, 0.3f);
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221 | glBegin(GL_LINES);
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222 | for (unsigned int j=0;j<patchesIndices[fWhitePatch].size();j++)
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223 | {
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224 | glVertex2fv(verticesList[patchesIndices[fWhitePatch][j].first]);
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225 | glVertex2fv(verticesList[patchesIndices[fWhitePatch][j].second]);
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226 | }
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227 | glEnd();
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228 | }
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229 |
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230 | }
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231 | void QCameraWidget::Reset()
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232 | {
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233 | fBold.assign(1440, false);
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234 | }
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235 |
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236 | void QCameraWidget::mousePressEvent(QMouseEvent *cEvent)
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237 | {
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238 | if (cEvent->pos().x() > width()-(width()/50.f))
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239 | {
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240 | toggleInterfaceDisplay();
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241 | return;
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242 | }
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243 | int face = PixelAtPosition(cEvent->pos());
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244 | // cout << face << endl;
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245 | if (face != -1) {
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246 | fWhite = face;
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247 | fWhitePatch = pixelsPatch[fWhite];
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248 | // CalculatePatchColor();
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249 | emit signalCurrentPixel(face);
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250 | }
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251 | else
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252 | {
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253 | fWhite = -1;
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254 | fWhitePatch = -1;
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255 | }
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256 | updateGL();
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257 | }
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258 | void QCameraWidget::mouseMoveEvent(QMouseEvent* cEvent)
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259 | {
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260 | int face = PixelAtPosition(cEvent->pos());
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261 | if (face != -1 && lastFace != face) {
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262 | emit signalPixelMoveOver(face);
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263 | }
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264 | if (lastFace != face)
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265 | {
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266 | if (fShowPixelMoveOver)
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267 | fWhite = face;
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268 |
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269 | if (fShowPatchMoveOver)
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270 | fWhitePatch = face != -1 ? pixelsPatch[face] : -1;
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271 | }
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272 |
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273 | if (fShowPixelMoveOver || fShowPatchMoveOver)
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274 | if (lastFace != face && isVisible())
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275 | updateGL();
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276 |
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277 | lastFace = face;
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278 | }
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279 | void QCameraWidget::mouseDoubleClickEvent(QMouseEvent* cEvent)
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280 | {
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281 | int face = PixelAtPosition(cEvent->pos());
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282 | if (face != -1) {
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283 | // cout << "Event !" << endl;
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284 | fWhite = face;
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285 | fWhitePatch = pixelsPatch[fWhite];
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286 | // highlightPixel(face);
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287 | // highlightPatch(fWhitePatch);
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288 | // CalculatePatchColor();
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289 | emit signalPixelDoubleClick(face);
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290 | }
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291 | else
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292 | {
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293 | fWhite = -1;
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294 | fWhitePatch = -1;
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295 | // clearHighlightedPixels();
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296 | // clearHighlightedPatches();
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297 | }
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298 | updateGL();
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299 |
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300 | }
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301 | void QCameraWidget::ShowPixelCursor(bool on)
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302 | {
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303 | fShowPixelMoveOver = on;
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304 | if (isVisible() && autoRefresh)
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305 | updateGL();
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306 | }
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307 | void QCameraWidget::ShowPatchCursor(bool on)
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308 | {
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309 | fShowPatchMoveOver = on;
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310 | if (isVisible() && autoRefresh)
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311 | updateGL();
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312 | }
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313 | void QCameraWidget::SetEnable(int idx, bool b)
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314 | {
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315 | fEnable[idx] = b;
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316 | }
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317 |
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318 | double QCameraWidget::GetData(int idx)
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319 | {
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320 | return fData[idx];
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321 | }
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322 | const char* QCameraWidget::GetName()
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323 | {
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324 | return "QCameraWidget";
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325 | }
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326 | char *QCameraWidget::GetObjectInfo(int px, int py)
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327 | {
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328 |
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329 | static stringstream stream;
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330 | static string str;
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331 | const int pixel = this->PixelAtPosition(QPoint(px, py));
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332 | if (pixel >= 0)
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333 | {
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334 | stream << "Pixel=" << pixel << " Data=" << fData[pixel] << '\0';
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335 | }
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336 | str = stream.str();
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337 | return const_cast<char*>(str.c_str());
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338 | }
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339 | void QCameraWidget::CalculatePixelsColor()
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340 | {
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341 | double dmin = fData[0];
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342 | double dmax = fData[0];
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343 | for (int ii=0;ii<ACTUAL_NUM_PIXELS;ii++)
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344 | {
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345 | if (finite(fData[ii]))
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346 | {
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347 | dmin = dmax = fData[ii];
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348 | break;
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349 | }
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350 | }
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351 | if (fMin < fScaleLimit || fMax < fScaleLimit)
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352 | {
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353 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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354 | {
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355 | if (!finite(fData[i])) continue;
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356 | if (!fEnable[i]) continue;
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357 | if (fData[i] > dmax) dmax = fData[i];
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358 | if (fData[i] < dmin) dmin = fData[i];
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359 | }
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360 | }
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361 | if (fMin > fScaleLimit) dmin = fMin;
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362 | if (fMax > fScaleLimit) dmax = fMax;
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363 | // cout << "min: " << dmin << " max: " << dmax << " fMin: " << fMin << " fMax: " << fMax << endl;
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364 | float color;
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365 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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366 | {
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367 | if (!fEnable[i])
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368 | {
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369 | // cout << "not enabled !" << i << endl;
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370 | pixelsColor[i][0] = 0.1f;
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371 | pixelsColor[i][1] = 0.1f;
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372 | pixelsColor[i][2] = 0.15f;
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373 | continue;
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374 | }
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375 | if (!finite(fData[i]))
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376 | {
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377 | // cout << "not enabled !" << i << endl;
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378 | pixelsColor[i][0] = 0.9f;
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379 | pixelsColor[i][1] = 0.0f;
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380 | pixelsColor[i][2] = 0.9f;
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381 | continue;
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382 | }
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383 | if (fData[i] < dmin)
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384 | {
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385 | pixelsColor[i][0] = tooLowValueCoulour[0];
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386 | pixelsColor[i][1] = tooLowValueCoulour[1];
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387 | pixelsColor[i][2] = tooLowValueCoulour[2];
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388 | continue;
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389 | }
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390 | if (fData[i] > dmax)
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391 | {
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392 | pixelsColor[i][0] = tooHighValueCoulour[0];
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393 | pixelsColor[i][1] = tooHighValueCoulour[1];
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394 | pixelsColor[i][2] = tooHighValueCoulour[2];
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395 | continue;
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396 | }
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397 | color = float((fData[i]-dmin)/(dmax-dmin));
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398 | if (logScale)
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399 | {
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400 | color *= 9;
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401 | color += 1;
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402 | color = log10(color);
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403 | }
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404 |
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405 | int index = 0;
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406 | while (ss[index] < color && index < 4)
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407 | index++;
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408 | index--;
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409 | if (index < 0) index = 0;
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410 | float weight0 = (color-ss[index]) / (ss[index+1]-ss[index]);
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411 | if (weight0 > 1.0f) weight0 = 1.0f;
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412 | if (weight0 < 0.0f) weight0 = 0.0f;
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413 | float weight1 = 1.0f-weight0;
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414 | pixelsColor[i][0] = weight1*rr[index] + weight0*rr[index+1];
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415 | pixelsColor[i][1] = weight1*gg[index] + weight0*gg[index+1];
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416 | pixelsColor[i][2] = weight1*bb[index] + weight0*bb[index+1];
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417 | }
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418 | CalculatePatchColor();
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419 | UpdateText();
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420 | pixelColorUpToDate = true;
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421 | }
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422 | void QCameraWidget::CalculatePatchColor()
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423 | {
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424 | return;
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425 | //calculate the patch contour color. let's use the anti-colour of the pixels
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426 | GLfloat averagePatchColour[3] = {0.0f,0.0f,0.0f};
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427 | for (int i=0;i<9;i++)
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428 | for (int j=0;j<3;j++)
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429 | averagePatchColour[j] += pixelsColor[softwareMapping[fWhitePatch*9+i]][j];
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430 | for (int j=0;j<3;j++)
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431 | averagePatchColour[j] /= 9;
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432 | for (int j=0;j<3;j++)
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433 | patchColour[j] = 1.0f - averagePatchColour[j];
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434 | }
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435 | void QCameraWidget::SetData(const valarray<double> &ddata)
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436 | {
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437 | // fData = ddata;
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438 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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439 | fData[i] = ddata[i];
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440 | pixelColorUpToDate = false;
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441 | if (isVisible() && autoRefresh)
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442 | updateGL();
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443 | }
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444 |
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445 | void QCameraWidget::SetData(const valarray<float> &ddata)
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446 | {
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447 | // fData = ddata;
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448 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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449 | fData[i] = ddata[i];
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450 | pixelColorUpToDate = false;
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451 | if (isVisible() && autoRefresh)
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452 | updateGL();
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453 | }
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454 |
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455 |
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456 | void QCameraWidget::highlightPixel(int idx, bool highlight)
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457 | {
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458 | if (idx < 0 || idx >= ACTUAL_NUM_PIXELS)
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459 | {
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460 | cout << "Error: requested pixel highlight out of bounds" << endl;
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461 | return;
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462 | }
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463 |
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464 | const vector<int>::iterator v = ::find(highlightedPixels.begin(), highlightedPixels.end(), idx);
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465 | if (highlight)
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466 | {
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467 | if (v==highlightedPixels.end())
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468 | highlightedPixels.push_back(idx);
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469 | }
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470 | else
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471 | {
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472 | if (v!=highlightedPixels.end())
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473 | highlightedPixels.erase(v);
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474 | }
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475 |
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476 | if (isVisible() && autoRefresh)
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477 | updateGL();
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478 | }
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479 | void QCameraWidget::highlightPatch(int idx, bool highlight)
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480 | {
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481 | if (idx < 0 || idx >= NTMARK)
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482 | {
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483 | cout << "Error: requested patch highlight out of bounds" << endl;
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484 | return;
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485 | }
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486 |
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487 | const vector<int>::iterator v = ::find(highlightedPatches.begin(), highlightedPatches.end(), idx);
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488 | if (highlight)
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489 | {
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490 | if (v==highlightedPatches.end())
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491 | highlightedPatches.push_back(idx);
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492 | }
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493 | else
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494 | {
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495 | if (v!=highlightedPatches.end())
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496 | highlightedPatches.erase(v);
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497 | }
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498 |
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499 | if (isVisible() && autoRefresh)
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500 | updateGL();
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501 |
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502 | }
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503 | void QCameraWidget::clearHighlightedPatches()
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504 | {
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505 | highlightedPatches.clear();
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506 | if (isVisible() && autoRefresh)
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507 | updateGL();
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508 | }
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509 | void QCameraWidget::clearHighlightedPixels()
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510 | {
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511 | highlightedPixels.clear();
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512 | if (isVisible() && autoRefresh)
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513 | updateGL();
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514 | }
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515 |
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516 |
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517 |
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518 |
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