Method activatePrecalculationMode

src/openms_gui/source/VISUAL/MultiGradient.cpp:222–235

  }

  void MultiGradient::activatePrecalculationMode(double min, double max, UInt steps)
  {
    //add security margin to range to avoid numerical problems
    pre_min_ = std::min(min, max) - 0.000005;
    pre_size_ = fabs(max - min) + 0.00001;
    pre_steps_ = steps - 1;
    pre_.clear();
    pre_.reserve(steps);
    for (Size step = 0; step < steps; ++step)
    {
      pre_.push_back(interpolatedColorAt(step, 0, pre_steps_));
      //cout << pre_.back().red() << " " << pre_.back().green() << " " << pre_.back().blue() << endl;
    }
  }

  void MultiGradient::deactivatePrecalculationMode()
  {