Method startImage

SRC/renderer/PlainMap.cpp:195–208

int
PlainMap::startImage()
{
  maxLast = max;
  minLast = min;
  max = 0;
  min = 0;

  if (maxLast > -minLast)
    maxLast = -minLast;
  if (minLast < -maxLast)
    minLast = -maxLast;
  return 0;
}