Esempi in C++ (Cpp) per SkDCubic::endsAreExtremaInXOrY

Esempio n. 1

File: SkDCubicIntersection.cpp Progetto: SimonSapin/skia

int SkIntersections::intersect(const SkDCubic& c) {
    // check to see if x or y end points are the extrema. Are other quick rejects possible?
    if (c.endsAreExtremaInXOrY()) {
        return false;
    }
    (void) intersect(c, c);
    if (used() > 0) {
        SkASSERT(used() == 1);
        if (fT[0][0] > fT[1][0]) {
            swapPts();
        }
    }
    return used();
}