void QCameraWidget::CalculatePixelsColor ( )

private

Definition at line 339 of file QCameraWidget.cc.

References ACTUAL_NUM_PIXELS, BasicGlCamera::bb, CalculatePatchColor(), color(), BasicGlCamera::fData, fEnable, BasicGlCamera::fMax, BasicGlCamera::fMin, BasicGlCamera::fScaleLimit, BasicGlCamera::gg, i, BasicGlCamera::logScale, BasicGlCamera::pixelColorUpToDate, BasicGlCamera::pixelsColor, BasicGlCamera::rr, BasicGlCamera::ss, BasicGlCamera::tooHighValueCoulour, BasicGlCamera::tooLowValueCoulour, and BasicGlCamera::UpdateText().

Referenced by drawCamera(), and QCameraWidget().

     {
         double dmin = fData[0];
          double dmax = fData[0];
          for (int ii=0;ii<ACTUAL_NUM_PIXELS;ii++)
          {
              if (finite(fData[ii]))
              {
                  dmin = dmax = fData[ii];
                  break;
              }
          }
          if (fMin < fScaleLimit || fMax < fScaleLimit)
          {
              for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
              {
                  if (!finite(fData[i])) continue;
                  if (!fEnable[i]) continue;
                  if (fData[i] > dmax) dmax = fData[i];
                  if (fData[i] < dmin) dmin = fData[i];
              }
          }
          if (fMin > fScaleLimit) dmin = fMin;
          if (fMax > fScaleLimit) dmax = fMax;
//          cout << "min: " << dmin << " max: " << dmax << " fMin: " << fMin << " fMax: " << fMax << endl;
          float color;
          for (int i=0;i<ACTUAL_NUM_PIXELS;i++)
           {
              if (!fEnable[i])
              {
//                  cout << "not enabled !" << i << endl;
                  pixelsColor[i][0] = 0.1f;
                  pixelsColor[i][1] = 0.1f;
                  pixelsColor[i][2] = 0.15f;
                  continue;
              }
              if (!finite(fData[i]))
              {
//                  cout << "not enabled !" << i << endl;
                  pixelsColor[i][0] = 0.9f;
                  pixelsColor[i][1] = 0.0f;
                  pixelsColor[i][2] = 0.9f;
                  continue;
              }
              if (fData[i] < dmin)
               {
                   pixelsColor[i][0] = tooLowValueCoulour[0];
                   pixelsColor[i][1] = tooLowValueCoulour[1];
                   pixelsColor[i][2] = tooLowValueCoulour[2];
                   continue;
               }
               if (fData[i] > dmax)
               {
                   pixelsColor[i][0] = tooHighValueCoulour[0];
                   pixelsColor[i][1] = tooHighValueCoulour[1];
                   pixelsColor[i][2] = tooHighValueCoulour[2];
                   continue;
               }
               color = float((fData[i]-dmin)/(dmax-dmin));
               if (logScale)
               {
                   color *= 9;
                   color += 1;
                   color = log10(color);
               }

               int index = 0;
               while (ss[index] < color && index < 4)
                   index++;
               index--;
               if (index < 0) index = 0;
               float weight0 = (color-ss[index]) / (ss[index+1]-ss[index]);
               if (weight0 > 1.0f) weight0 = 1.0f;
               if (weight0 < 0.0f) weight0 = 0.0f;
               float weight1 = 1.0f-weight0;
               pixelsColor[i][0] = weight1*rr[index] + weight0*rr[index+1];
               pixelsColor[i][1] = weight1*gg[index] + weight0*gg[index+1];
               pixelsColor[i][2] = weight1*bb[index] + weight0*bb[index+1];
          }
          CalculatePatchColor();
          UpdateText();
          pixelColorUpToDate = true;
     }

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