Method reset

MyGUIEngine/src/msdfgen/core/edge-selectors.cpp:12–17

TrueDistanceSelector::EdgeCache::EdgeCache() : absDistance(0) { }

void TrueDistanceSelector::reset(const Point2 &p) {
    double delta = DISTANCE_DELTA_FACTOR*(p-this->p).length();
    // Since minDistance.distance is initialized to -DBL_MAX, at first glance this seems like it could make it underflow to -infinity, but in practice delta would have to be extremely high for this to happen (above 9e291)
    minDistance.distance += nonZeroSign(minDistance.distance)*delta;
    this->p = p;
}

void TrueDistanceSelector::addEdge(EdgeCache &cache, const EdgeSegment *prevEdge, const EdgeSegment *edge, const EdgeSegment *nextEdge) {
    double delta = DISTANCE_DELTA_FACTOR*(p-cache.point).length();