Function estimateEdgeLength

MyGUIEngine/src/msdfgen/core/edge-coloring.cpp:27–36

}

static double estimateEdgeLength(const EdgeSegment *edge) {
    double len = 0;
    Point2 prev = edge->point(0);
    for (int i = 1; i <= MSDFGEN_EDGE_LENGTH_PRECISION; ++i) {
        Point2 cur = edge->point(1./MSDFGEN_EDGE_LENGTH_PRECISION*i);
        len += (cur-prev).length();
        prev = cur;
    }
    return len;
}

static int seedExtract2(unsigned long long &seed) {
    int v = int(seed)&1;