| 1 | #include "QCameraWidget.h"
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| 2 | #include <sstream>
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| 3 | #include <iostream>
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| 4 |
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| 5 | QCameraWidget::QCameraWidget(QWidget *pparent) : BasicGlCamera(pparent)
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| 6 | {
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| 7 | fWhite = 0;
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| 8 | fWhitePatch = pixelsPatch[0];
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| 9 | fBold.resize(1440);
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| 10 | fEnable.resize(1440);
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| 11 | fBold.assign(1440, false);
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| 12 | fEnable.assign(1440, true);
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| 13 | fMin = -1;
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| 14 | fMax = -1;
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| 15 | lastFace = -1;
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| 16 | CalculatePixelsColor();
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| 17 |
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| 18 | }
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| 19 | void QCameraWidget::paintGL()
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| 20 | {
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| 21 | glClear(GL_COLOR_BUFFER_BIT);
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| 22 | glLoadIdentity();
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| 23 |
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| 24 | glTranslatef(0,-0.44,0);
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| 25 | glScalef(1.5, 1.5, 1.5);
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| 26 | drawCamera(true);
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| 27 | drawPatches();
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| 28 |
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| 29 | glLineWidth(1.0f);
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| 30 | glColor3f(1,1,1);
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| 31 | drawHexagon(fWhite, false);
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| 32 |
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| 33 | DrawCameraText();
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| 34 | }
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| 35 | void QCameraWidget::drawCamera(bool alsoWire)
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| 36 | {
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| 37 | if (!pixelColorUpToDate)
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| 38 | CalculatePixelsColor();
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| 39 | glLineWidth(1.0);
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| 40 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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| 41 | {
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| 42 | glColor3fv(pixelsColor[i]);
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| 43 | glLoadName(i);
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| 44 | drawHexagon(i,true);
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| 45 | }
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| 46 | if (!alsoWire)
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| 47 | return;
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| 48 | glColor3f(0.0f,0.0f,0.0f);
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| 49 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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| 50 | {
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| 51 | drawHexagon(i, false);
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| 52 | }
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| 53 | }
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| 54 | void QCameraWidget::drawPatches()
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| 55 | {
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| 56 | glLineWidth(2.0f);
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| 57 | glColor3f(patchColour[0],patchColour[1],patchColour[2]);//0.5f, 0.5f, 0.3f);
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| 58 | glBegin(GL_LINES);
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| 59 | // for (int i=0;i<NTMARK;i++)
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| 60 | // {
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| 61 | for (unsigned int j=0;j<patchesIndices[fWhitePatch].size();j++)
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| 62 | {
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| 63 | glVertex2fv(verticesList[patchesIndices[fWhitePatch][j].first]);
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| 64 | glVertex2fv(verticesList[patchesIndices[fWhitePatch][j].second]);
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| 65 | }
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| 66 | // }
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| 67 | glEnd();
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| 68 | }
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| 69 | void QCameraWidget::Reset()
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| 70 | {
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| 71 | fBold.assign(1440, false);
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| 72 | }
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| 73 | void QCameraWidget::mousePressEvent(QMouseEvent *cEvent)
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| 74 | {
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| 75 | int face = PixelAtPosition(cEvent->pos());
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| 76 | if (face != -1) {
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| 77 | fWhite = face;
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| 78 | fWhitePatch = pixelsPatch[fWhite];
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| 79 | CalculatePatchColor();
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| 80 | emit signalCurrentPixel(face);
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| 81 | updateGL();
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| 82 | }
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| 83 | }
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| 84 | void QCameraWidget::mouseMoveEvent(QMouseEvent* cEvent)
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| 85 | {
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| 86 | int face = PixelAtPosition(cEvent->pos());
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| 87 | if (face != -1 && lastFace != face) {
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| 88 | emit signalPixelMoveOver(face);
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| 89 | }
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| 90 | lastFace = face;
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| 91 | }
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| 92 | void QCameraWidget::mouseDoubleClickEvent(QMouseEvent* cEvent)
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| 93 | {
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| 94 | int face = PixelAtPosition(cEvent->pos());
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| 95 | if (face != -1) {
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| 96 | fWhite = face;
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| 97 | fWhitePatch = pixelsPatch[fWhite];
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| 98 | CalculatePatchColor();
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| 99 | emit signalPixelDoubleClick(face);
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| 100 | updateGL();
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| 101 | }
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| 102 | }
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| 103 | void QCameraWidget::SetBold(int idx)
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| 104 | {
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| 105 | //cout << "Boldness not taken into account yet" << endl;
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| 106 | }
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| 107 | void QCameraWidget::SetWhite(int idx)
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| 108 | {
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| 109 | fWhite = idx;
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| 110 | fWhitePatch = pixelsPatch[fWhite];
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| 111 | CalculatePatchColor();
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| 112 | }
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| 113 | void QCameraWidget::SetEnable(int idx, bool b)
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| 114 | {
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| 115 | fEnable[idx] = b;
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| 116 | }
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| 117 | void QCameraWidget::Toggle(int idx)
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| 118 | {
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| 119 | }
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| 120 | double QCameraWidget::GetData(int idx)
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| 121 | {
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| 122 | return fData[idx];
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| 123 | }
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| 124 | void QCameraWidget::SetMin(int64_t min)
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| 125 | {
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| 126 | fMin = min;
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| 127 | pixelColorUpToDate = false;
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| 128 | if (isVisible())
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| 129 | updateGL();
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| 130 | }
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| 131 | void QCameraWidget::SetMax(int64_t max)
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| 132 | {
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| 133 | fMax = max;
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| 134 | pixelColorUpToDate = false;
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| 135 | if (isVisible())
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| 136 | updateGL();
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| 137 | }
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| 138 | const char* QCameraWidget::GetName()
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| 139 | {
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| 140 | return "QCameraWidget";
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| 141 | }
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| 142 | char *QCameraWidget::GetObjectInfo(int px, int py)
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| 143 | {
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| 144 |
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| 145 | static stringstream stream;
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| 146 | static string str;
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| 147 | const int pixel = this->PixelAtPosition(QPoint(px, py));
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| 148 | if (pixel >= 0)
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| 149 | {
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| 150 | stream << "Pixel=" << pixel << " Data=" << fData[pixel] << '\0';
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| 151 | }
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| 152 | str = stream.str();
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| 153 | return const_cast<char*>(str.c_str());
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| 154 | }
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| 155 | void QCameraWidget::CalculatePixelsColor()
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| 156 | {
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| 157 | double dmin = fData[0];
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| 158 | double dmax = fData[0];
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| 159 | if (fMin < 0 && fMax < 0)
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| 160 | for (int i=0;i<1440;i++)
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| 161 | {
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| 162 | if (!fEnable[i]) continue;
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| 163 | if (fData[i] > dmax) dmax = fData[i];
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| 164 | if (fData[i] < dmin) dmin = fData[i];
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| 165 | }
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| 166 | if (fMin >= 0) dmin = fMin;
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| 167 | if (fMax >= 0) dmax = fMax;
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| 168 | float color;
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| 169 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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| 170 | {
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| 171 | if (fData[i] < dmin)
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| 172 | {
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| 173 | pixelsColor[i][0] = pixelsColor[i][1] = pixelsColor[i][2] = 0;
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| 174 | continue;
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| 175 | }
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| 176 | if (fData[i] > dmax)
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| 177 | {
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| 178 | pixelsColor[i][0] = pixelsColor[i][1] = pixelsColor[i][2] = 1;
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| 179 | continue;
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| 180 | }
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| 181 | color = float((fData[i]-dmin)/(dmax-dmin));
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| 182 | if (!fEnable[i])
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| 183 | color = 0;
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| 184 | int index = 0;
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| 185 | while (ss[index] < color && index < 4)
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| 186 | index++;
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| 187 | index--;
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| 188 | if (index < 0) index = 0;
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| 189 | float weight0 = (color-ss[index]) / (ss[index+1]-ss[index]);
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| 190 | if (weight0 > 1.0f) weight0 = 1.0f;
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| 191 | if (weight0 < 0.0f) weight0 = 0.0f;
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| 192 | float weight1 = 1.0f-weight0;
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| 193 | pixelsColor[i][0] = weight1*rr[index] + weight0*rr[index+1];
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| 194 | pixelsColor[i][1] = weight1*gg[index] + weight0*gg[index+1];
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| 195 | pixelsColor[i][2] = weight1*bb[index] + weight0*bb[index+1];
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| 196 | }
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| 197 | CalculatePatchColor();
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| 198 | pixelColorUpToDate = true;
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| 199 | }
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| 200 | void QCameraWidget::CalculatePatchColor()
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| 201 | {
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| 202 | //calculate the patch contour color. let's use the anti-colour of the pixels
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| 203 | GLfloat averagePatchColour[3] = {0.0f,0.0f,0.0f};
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| 204 | for (int i=0;i<9;i++)
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| 205 | for (int j=0;j<3;j++)
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| 206 | averagePatchColour[j] += pixelsColor[softwareMapping[patches[fWhitePatch][i]]][j];
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| 207 | for (int j=0;j<3;j++)
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| 208 | averagePatchColour[j] /= 9;
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| 209 | for (int j=0;j<3;j++)
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| 210 | patchColour[j] = 1.0f - averagePatchColour[j];
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| 211 | }
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| 212 | void QCameraWidget::SetData(const valarray<double> &ddata)
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| 213 | {
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| 214 | // fData = ddata;
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| 215 | for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
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| 216 | fData[i] = ddata[i];
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| 217 | pixelColorUpToDate = false;
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| 218 | if (isVisible())
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| 219 | updateGL();
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| 220 | }
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| 221 | void QCameraWidget::DrawCameraText()
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| 222 | {
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| 223 | glPushMatrix();
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| 224 | glLoadIdentity();
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| 225 | cout << width() << " " << height() << endl;
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| 226 | int textSize = (int)(height()*14/600);
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| 227 | setFont(QFont("Times", textSize));
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| 228 | qglColor(QColor(255,223,127));
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| 229 | float shiftx = 0.01f;//0.55f;
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| 230 | float shifty = 0.01f;//0.65f;
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| 231 | renderText(-shownSizex/2.f + shiftx, -shownSizey/2.f + shifty, 0.f, QString("This is a first text that is scaled according to the drawing size"));
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| 232 | glPopMatrix();
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| 233 | }
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