Method inverse

MyGUIEngine/src/msdfgen/core/DistanceMapping.cpp:6–9

namespace msdfgen {

DistanceMapping DistanceMapping::inverse(Range range) {
    double rangeWidth = range.upper-range.lower;
    return DistanceMapping(rangeWidth, range.lower/(rangeWidth ? rangeWidth : 1));
}

DistanceMapping::DistanceMapping() : scale(1), translate(0) { }