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C++ KisPaintDeviceSP::setPixel方法代码示例

本文整理汇总了C++中KisPaintDeviceSP::setPixel方法的典型用法代码示例。如果您正苦于以下问题：C++ KisPaintDeviceSP::setPixel方法的具体用法？C++ KisPaintDeviceSP::setPixel怎么用？C++ KisPaintDeviceSP::setPixel使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KisPaintDeviceSP的用法示例。


在下文中一共展示了KisPaintDeviceSP::setPixel方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: testMoveWrapAround

void KisPaintDeviceTest::testMoveWrapAround()
{
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);

    KoColor c1(Qt::red, cs);
    KoColor c2(Qt::green, cs);

    dev->setPixel(3, 3, c1);
    dev->setPixel(18, 18, c2);

    // QRect rc = dev->defaultBounds()->bounds();

    //dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height()).save("move0.png");
    QCOMPARE(dev->exactBounds(), QRect(3,3,16,16));
    dev->move(QPoint(10,10));
    QCOMPARE(dev->exactBounds(), QRect(8,8,6,6));
    //dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height()).save("move1.png");

}
开发者ID:，项目名称:，代码行数:20，代码来源:

示例2: testFillGeneral

void KisScanlineFillTest::testFillGeneral(const QVector<KisFillInterval> &initialBackwardIntervals,
                                          const QVector<QColor> &expectedResult,
                                          const QVector<KisFillInterval> &expectedForwardIntervals,
                                          const QVector<KisFillInterval> &expectedBackwardIntervals)
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = new KisPaintDevice(cs);

    dev->setPixel(1, 0, Qt::white);
    dev->setPixel(2, 0, Qt::white);
    dev->setPixel(5, 0, Qt::white);
    dev->setPixel(8, 0, Qt::white);
    dev->setPixel(17, 0, Qt::white);

    QRect boundingRect(-10, -10, 30, 30);

    KisScanlineFill gc(dev, QPoint(), boundingRect);

    KisFillIntervalMap *backwardMap = gc.testingGetBackwardIntervals();
    Q_FOREACH (const KisFillInterval &i, initialBackwardIntervals) {
        backwardMap->insertInterval(i);
    }
开发者ID:ChrisJong，项目名称:krita，代码行数:22，代码来源:kis_scanline_fill_test.cpp

示例3: testWrappedLineIteratorReadMoreThanBounds

void testWrappedLineIteratorReadMoreThanBounds(QString testName)
{
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);
    KisPaintDeviceSP dst = new KisPaintDevice(cs);

    // fill device with a gradient
    QRect bounds = dev->defaultBounds()->bounds();
    for (int y = bounds.y(); y < bounds.y() + bounds.height(); y++) {
        for (int x = bounds.x(); x < bounds.x() + bounds.width(); x++) {
            QColor c((10 * x) % 255, (10 * y) % 255, 0, 255);
            dev->setPixel(x, y, c);
        }
    }

    // test rect doesn't fit the wrap rect in both dimentions
    const QRect &rect(bounds.adjusted(-6,-6,8,8));
    KisRandomAccessorSP dstIt = dst->createRandomAccessorNG(rect.x(), rect.y());
    IteratorSP it = createIterator<IteratorSP>(dev, rect);

    for (int y = rect.y(); y < rect.y() + rect.height(); y++) {
        for (int x = rect.x(); x < rect.x() + rect.width(); x++) {
            quint8 *data = it->rawData();

            QVERIFY(checkConseqPixels<IteratorSP>(it->nConseqPixels(), QPoint(x, y), KisWrappedRect(rect, bounds)));

            dstIt->moveTo(x, y);
            memcpy(dstIt->rawData(), data, cs->pixelSize());

            QVERIFY(checkXY<IteratorSP>(QPoint(it->x(), it->y()), QPoint(x,y)));

            bool stepDone = it->nextPixel();
            QCOMPARE(stepDone, x < rect.x() + rect.width() - 1);
        }
        if (!nextRowGeneral(it, y, rect)) break;
    }

    testName = QString("%1_%2_%3_%4_%5")
        .arg(testName)
        .arg(rect.x())
        .arg(rect.y())
        .arg(rect.width())
        .arg(rect.height());

    QRect rc = rect;
    QImage result = dst->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height());
    QImage ref = dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height());

    QVERIFY(TestUtil::checkQImage(result, "paint_device_test", "wrapped_iterators_huge", testName));
}
开发者ID:，项目名称:，代码行数:50，代码来源:

示例4: testGaussianSmall

void KisConvolutionPainterTest::testGaussianSmall(bool useFftw)
{
    KisPaintDeviceSP dev = new KisPaintDevice(KoColorSpaceRegistry::instance()->rgb8());

    KoColor c(Qt::yellow, dev->colorSpace());

    for (int i = 0; i < 50; i++) {
        quint8 baseOpacity = 75;
        KoColor c(Qt::magenta, dev->colorSpace());

        for (int j = 0; j <= 6; j++) {
            c.setOpacity(static_cast<quint8>(baseOpacity + 30 * j));
            dev->setPixel(i + j, i, c);
        }
    }

    testGaussianBase(dev, useFftw, "reduced");
}
开发者ID:KDE，项目名称:krita，代码行数:18，代码来源:kis_convolution_painter_test.cpp

示例5: testExactBoundsWeirdNullAlphaCase

void KisPaintDeviceTest::testExactBoundsWeirdNullAlphaCase()
{
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = new KisPaintDevice(cs);

    QVERIFY(dev->exactBounds().isEmpty());

    dev->fill(QRect(10,10,10,10), KoColor(Qt::white, cs));

    QCOMPARE(dev->exactBounds(), QRect(10,10,10,10));

    const quint8 weirdPixelData[4] = {0,10,0,0};
    KoColor weirdColor(weirdPixelData, cs);
    dev->setPixel(6,6,weirdColor);

    // such weird pixels should not change our opinion about
    // device's size
    QCOMPARE(dev->exactBounds(), QRect(10,10,10,10));
}
开发者ID:，项目名称:，代码行数:19，代码来源:

示例6: testPixel

void KisPaintDeviceTest::testPixel()
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = new KisPaintDevice(cs);

    QColor c = Qt::red;
    quint8 opacity = 125;

    c.setAlpha(opacity);
    dev->setPixel(5, 5, c);

    QColor c2;

    dev->pixel(5, 5, &c2);

    QVERIFY(c == c2);
    QVERIFY(opacity == c2.alpha());

}
开发者ID:，项目名称:，代码行数:19，代码来源:

示例7: testWrappedRandomAccessor

void KisPaintDeviceTest::testWrappedRandomAccessor()
{
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);

    KoColor c1(Qt::red, cs);
    KoColor c2(Qt::green, cs);

    dev->setPixel(3, 3, c1);
    dev->setPixel(18, 18, c2);

    const int pixelSize = dev->pixelSize();

    int x;
    int y;

    x = 3;
    y = 3;
    KisRandomAccessorSP dstIt = dev->createRandomAccessorNG(x, y);

    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = 23;
    y = 23;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = 3;
    y = 23;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = 23;
    y = 3;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = -17;
    y = 3;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = 3;
    y = -17;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);

    x = -17;
    y = -17;
    dstIt->moveTo(x, y);
    QVERIFY(!memcmp(dstIt->rawData(), c1.data(), pixelSize));
    QCOMPARE(dstIt->numContiguousColumns(x), 17);
    QCOMPARE(dstIt->numContiguousRows(y), 17);
}
开发者ID:，项目名称:，代码行数:66，代码来源:

示例8: testReadBytesWrapAround

void KisPaintDeviceTest::testReadBytesWrapAround()
{
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);

    KoColor c1(Qt::red, cs);
    KoColor c2(Qt::green, cs);

    dev->setPixel(3, 3, c1);
    dev->setPixel(18, 18, c2);

    const int pixelSize = dev->pixelSize();

    {
        QRect readRect(10, 10, 20, 20);
        QScopedPointer<quint8> buf(new quint8[readRect.width() *
                                              readRect.height() *
                                              pixelSize]);
        dev->readBytes(buf.data(), readRect);
        //dev->convertToQImage(0, readRect.x(), readRect.y(), readRect.width(), readRect.height()).save("final1.png");

        QVERIFY(memcmp(buf.data() + (7 + readRect.width() * 7) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (8 + readRect.width() * 8) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (12 + readRect.width() * 12) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (13 + readRect.width() * 13) * pixelSize, c1.data(), pixelSize));

        checkReadWriteRoundTrip(dev, readRect);
    }

    {
        // check weird case when the read rect is larger than wrap rect
        QRect readRect(10, 10, 30, 30);
        QScopedPointer<quint8> buf(new quint8[readRect.width() *
                                              readRect.height() *
                                              pixelSize]);
        dev->readBytes(buf.data(), readRect);
        //dev->convertToQImage(0, readRect.x(), readRect.y(), readRect.width(), readRect.height()).save("final2.png");

        QVERIFY(memcmp(buf.data() + (7 + readRect.width() * 7) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (8 + readRect.width() * 8) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (12 + readRect.width() * 12) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (13 + readRect.width() * 13) * pixelSize, c1.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (27 + readRect.width() * 7) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (28 + readRect.width() * 8) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (7 + readRect.width() * 27) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (8 + readRect.width() * 28) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (27 + readRect.width() * 27) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (28 + readRect.width() * 28) * pixelSize, c2.data(), pixelSize));

        checkReadWriteRoundTrip(dev, readRect);
    }

    {
        // even more large
        QRect readRect(10, 10, 40, 40);
        QScopedPointer<quint8> buf(new quint8[readRect.width() *
                                              readRect.height() *
                                              pixelSize]);
        dev->readBytes(buf.data(), readRect);
        //dev->convertToQImage(0, readRect.x(), readRect.y(), readRect.width(), readRect.height()).save("final3.png");

        QVERIFY(memcmp(buf.data() + (7 + readRect.width() * 7) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (8 + readRect.width() * 8) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (12 + readRect.width() * 12) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (13 + readRect.width() * 13) * pixelSize, c1.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (27 + readRect.width() * 7) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (28 + readRect.width() * 8) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (7 + readRect.width() * 27) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (8 + readRect.width() * 28) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (27 + readRect.width() * 27) * pixelSize, c2.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (28 + readRect.width() * 28) * pixelSize, c2.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (32 + readRect.width() * 12) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (33 + readRect.width() * 13) * pixelSize, c1.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (12 + readRect.width() * 32) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (13 + readRect.width() * 33) * pixelSize, c1.data(), pixelSize));

        QVERIFY(memcmp(buf.data() + (32 + readRect.width() * 32) * pixelSize, c1.data(), pixelSize));
        QVERIFY(!memcmp(buf.data() + (33 + readRect.width() * 33) * pixelSize, c1.data(), pixelSize));

        checkReadWriteRoundTrip(dev, readRect);
    }

    {
        // check if the wrap rect contains the read rect entirely
        QRect readRect(1, 1, 10, 10);
        QScopedPointer<quint8> buf(new quint8[readRect.width() *
                                              readRect.height() *
                                              pixelSize]);
        dev->readBytes(buf.data(), readRect);
//.........这里部分代码省略.........
开发者ID:，项目名称:，代码行数:101，代码来源:


注：本文中的KisPaintDeviceSP::setPixel方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。