Example usage for java.awt Rectangle getMinY

List of usage examples for java.awt Rectangle getMinY

Introduction

In this page you can find the example usage for java.awt Rectangle getMinY.

Prototype

public double getMinY() 

Source Link

Document

Returns the smallest Y coordinate of the framing rectangle of the Shape in double precision.

Usage

From source file:org.photovault.dcraw.AHDInterpolateOp.java

/**
 * Compute a rectangle of destination image by downsampling original
 * @param img Array of soruce images (containing just one image in this case
 * @param dst Raster for the results// ww w.  ja  v  a 2s  . c  o m
 * @param area Area of dst that needs to be computed
 */
private void computeDownsample(PlanarImage[] img, WritableRaster dst, Rectangle area) {
    log.debug("entry: computeDownsample " + area);
    long entryTime = System.currentTimeMillis();

    // Current line of image
    int rgb[][] = new int[(int) area.getWidth()][3];
    int sampleCount[][] = new int[(int) area.getWidth()][3];

    Rectangle srcArea = mapDestRect(area, 0);
    int srcMinx = (int) srcArea.getMinX();
    int srcMaxx = (int) srcArea.getMaxX();
    int srcMiny = (int) srcArea.getMinY();
    int srcMaxy = (int) srcArea.getMaxY();
    int dstY = (int) area.getMinY();
    int dstMinx = (int) area.getMinX();
    int sampleY = 0;
    RandomIter riter = RandomIterFactory.create(img[0], srcArea);

    for (int y = srcMiny; y < srcMaxy; y++) {
        int sampleX = 0;
        int dstX = 0;
        for (int x = srcMinx; x < srcMaxx; x++) {
            int val = riter.getSample(x, y, 0);
            int color = fc(y, x);
            color = (color == 3) ? 1 : color;
            rgb[dstX][color] += val;
            sampleCount[dstX][color]++;
            sampleX++;
            if (sampleX >= downSample) {
                dstX++;
                sampleX = 0;
            }
        }
        sampleY++;
        if (sampleY >= downSample) {
            for (int x = 0; x < rgb.length; x++) {
                for (int c = 0; c < 3; c++) {
                    int count = sampleCount[x][c];
                    if (count == 0) {
                        throw new IllegalStateException("zero samples for color component");
                    }
                    rgb[x][c] /= count;
                    rgb[x][c] = (int) (rgb[x][c] * mult[c]);
                }
                dst.setPixel(dstMinx + x, dstY, rgb[x]);
            }
            for (int x = 0; x < rgb.length; x++) {
                for (int c = 0; c < 3; c++) {
                    rgb[x][c] = 0;
                    sampleCount[x][c] = 0;
                }
            }
            sampleY = 0;
            dstY++;
        }
    }
    long dur = System.currentTimeMillis() - entryTime;
    log.debug("exit: computeDownsample in " + dur + "ms");
}

From source file:org.photovault.dcraw.DCRawReaderOp.java

@Override
protected void computeRect(PlanarImage[] srcs, WritableRaster dst, Rectangle area) {
    log.debug("entry: computeRect " + area);
    checkDataUnpacked();/*  w w  w .  j a  va  2 s .  c  om*/
    int[] intVals = new int[1];
    for (int row = (int) area.getMinY(); row < area.getMaxY(); row++) {
        int py = row / 2;
        for (int col = (int) area.getMinX(); col < area.getMaxX(); col++) {
            int px = col / 2;
            int color = fc(row, col);
            intVals[0] = lrd.image.getChar(8 * (py * lrd.sizes.iwidth + px) + 2 * color) - black;
            if (intVals[0] < 0)
                intVals[0] = 0;
            dst.setPixel(col, row, intVals);
        }
    }
    log.debug("exit: computeRect" + area);
}

From source file:ru.runa.wfe.graph.image.figure.AbstractFigure.java

public Line createBorderLine(AngleInfo angle) {
    Line line = null;//  w  ww.j  a v  a 2s . com
    Rectangle r = getRectangle();

    switch (angle.getQuarter()) {
    case AngleInfo.QUARTER_I:
        line = LineUtils.createLine(new Point((int) r.getMaxX(), (int) r.getMinY()),
                new Point((int) r.getMaxX(), (int) r.getMaxY()));
        break;
    case AngleInfo.QUARTER_II:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMinY()),
                new Point((int) r.getMaxX(), (int) r.getMinY()));
        break;
    case AngleInfo.QUARTER_III:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMinY()),
                new Point((int) r.getMinX(), (int) r.getMaxY()));
        break;
    case AngleInfo.QUARTER_IV:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMaxY()),
                new Point((int) r.getMaxX(), (int) r.getMaxY()));
        break;
    }
    return line;
}