C++ (Cpp) limitIntervalAt Exemples

Exemple #1

Fichier : RasterShape.cpp Projet : kodybrown/webkit

PassOwnPtr<RasterShapeIntervals> RasterShapeIntervals::computeShapeMarginIntervals(unsigned margin) const
{
    OwnPtr<RasterShapeIntervals> result = adoptPtr(new RasterShapeIntervals(size() + margin));
    MarginIntervalGenerator marginIntervalGenerator(margin);

    for (int y = bounds().y(); y < bounds().maxY(); ++y) {
        const IntShapeInterval& intervalAtY = limitIntervalAt(y);
        if (intervalAtY.isEmpty())
            continue;

        marginIntervalGenerator.set(y, intervalAtY);
        int marginY0 = std::max(0, clampToPositiveInteger(y - margin));
        int marginY1 = std::min(result->size() - 1, clampToPositiveInteger(y + margin));

        for (int marginY = y - 1; marginY >= marginY0; --marginY) {
            if (limitIntervalAt(marginY).contains(intervalAtY))
                break;
            result->uniteMarginInterval(marginY, marginIntervalGenerator.intervalAt(marginY));
        }

        result->uniteMarginInterval(y, marginIntervalGenerator.intervalAt(y));

        for (int marginY = y + 1; marginY <= marginY1; ++marginY) {
            if (marginY < size() && limitIntervalAt(marginY).contains(intervalAtY))
                break;
            result->uniteMarginInterval(marginY, marginIntervalGenerator.intervalAt(marginY));
        }
    }

    return result.release();
}

Exemple #2

Fichier : RasterShape.cpp Projet : glenkim-dev/blink-crosswalk

PassOwnPtr<RasterShapeIntervals> RasterShapeIntervals::computeShapeMarginIntervals(unsigned shapeMargin) const
{
    OwnPtr<RasterShapeIntervals> result = adoptPtr(new RasterShapeIntervals(size(), shapeMargin));
    MarginIntervalGenerator marginIntervalGenerator(shapeMargin);

    int minY = bounds().y();
    int maxY = bounds().maxY();

    for (int y = minY; y < maxY; ++y) {
        const IntShapeInterval& intervalAtY = limitIntervalAt(y);
        if (intervalAtY.isEmpty())
            continue;

        marginIntervalGenerator.set(y, intervalAtY);
        int marginY0 = y - clampToInteger(shapeMargin);
        int marginY1 = y + clampToInteger(shapeMargin);

        for (int marginY = y - 1; marginY >= marginY0; --marginY) {
            if (marginY > minY && limitIntervalAt(marginY).contains(intervalAtY))
                break;
            result->uniteMarginInterval(marginY, marginIntervalGenerator.intervalAt(marginY));
        }

        result->uniteMarginInterval(y, marginIntervalGenerator.intervalAt(y));

        for (int marginY = y + 1; marginY <= marginY1; ++marginY) {
            if (marginY < maxY && limitIntervalAt(marginY).contains(intervalAtY))
                break;
            result->uniteMarginInterval(marginY, marginIntervalGenerator.intervalAt(marginY));
        }
    }

    return result.release();
}