Examples of javax.media.jai.iterator.RectIter.finishedLines()

javax.media.jai.iterator.RectIter.finishedLines()
Returns true if the bottom row of the bounding rectangle has been passed.

     */
    protected static void assertRasterEquals(final RenderedImage expected, final RenderedImage actual) {
        final RectIter e = RectIterFactory.create(expected, null);
        final RectIter a = RectIterFactory.create(actual,   null);
        if (!e.finishedLines()) do {
            assertFalse(a.finishedLines());
            if (!e.finishedPixels()) do {
                assertFalse(a.finishedPixels());
                if (!e.finishedBands()) do {
                    assertFalse(a.finishedBands());
                    final float pe = e.getSampleFloat();

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            assertTrue(a.finishedPixels());
            a.nextLine();
            a.startPixels();
            e.startPixels();
        } while (!e.nextLineDone());
        assertTrue(a.finishedLines());
    }


    /**
     * Show the default rendering of the specified coverage.
     * This is used for debugging only.

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            final int[] valuesI = new int[numBands];
            RectIter iterator = RectIterFactory.create(raster, PlanarImage
                    .wrapRenderedImage(raster).getBounds());


            iterator.startLines();
            while (!iterator.finishedLines()) {
                iterator.startPixels();
                while (!iterator.finishedPixels()) {
                    switch (dataType) {
                    case DataBuffer.TYPE_BYTE:
                    case DataBuffer.TYPE_INT:

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