javax.media.jai.iterator.RandomIter类的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中javax.media.jai.iterator.RandomIter类的一些代码示例，展示了RandomIter类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。RandomIter类的具体详情如下：
包路径：javax.media.jai.iterator.RandomIter
类名称：RandomIter

RandomIter介绍

暂无

代码示例

代码示例来源：origin: geotools/geotools

public int getSample(int x, int y, int b) {
  return delegate.getSample(x, y, b);
}

代码示例来源：origin: geotools/geotools

double value = iter.getSampleDouble(x, y, 0);
if (!Double.isNaN(value)) {
int value = iter.getSample(x, y, 0);

代码示例来源：origin: geotools/geotools

public void done() {
    delegate.done();
    op.dispose();
  }
}

代码示例来源：origin: geotools/geotools

for (int r = 0; r < height; r++) {
  for (int c = 0; c < width; c++) {
    it1.getPixel(c, r, components);
    px1.init(components);
    it2.getPixel(c, r, components);
    px2.init(components);
it1.done();
it2.done();

代码示例来源：origin: org.geoserver.community/gs-netcdf-out

case SHORT:
case INT:
  sample =  data.getSample(x, y, 0);
  validSample = !Double.isNaN(noDataValue) && !isNaN(sample, noDataValue);
  if (unitConverter != null && validSample) {
  break;
case FLOAT:
  float sampleFloat = data.getSampleFloat(x, y, 0);
  validSample = !Double.isNaN(noDataValue) && !isNaN(sampleFloat, noDataValue);
  if (unitConverter != null && validSample) {
  double sampleDouble = data.getSampleDouble(x, y, 0);
  validSample = !Double.isNaN(noDataValue) && !isNaN(sampleDouble, noDataValue);
  if (unitConverter != null && !Double.isNaN(noDataValue) && !isNaN(sampleDouble, noDataValue)) {

代码示例来源：origin: geotools/geotools

for (int i = 0; i < kwidth; i++) {
            samples[j][i] =
                iter.getSample(xint + i, yint + j, b) & 0xFF;
          for (int i = 0; i < kwidth; i++) {
            samples[j][i] =
                t[iter.getSample(xint + i, yint + j, 0) & 0xFF]
                    & 0xFF;
iter.done();

代码示例来源：origin: geotools/geotools

public double getSampleDouble(int x, int y, int b) {
  return delegate.getSampleDouble(x, y, b);
}

代码示例来源：origin: geotools/geotools

for (int j = 0; j < kheight; j++) {
        for (int i = 0; i < kwidth; i++) {
          samples[j][i] = iter.getSampleDouble(xint + i, yint + j, b);
iter.done();

代码示例来源：origin: it.geosolutions.jaiext.warp/jt-warp

data[b][pixelOffset + bandOffsets[b]] = iter.getSampleFloat(sx, sy, b);
        if (!(roiBounds.contains(sx, sy) && roiIter.getSample(sx, sy, 0) > 0)) {
            data[b][pixelOffset + bandOffsets[b]] = iter.getSampleFloat(sx, sy,
                b);
          inputValue = iter.getSampleFloat(sx, sy, b);
          if (noDataRange.contains(inputValue)) {
            data[b][pixelOffset + bandOffsets[b]] = (float)backgroundValues[b];
        if (!(roiBounds.contains(sx, sy) && roiIter.getSample(sx, sy, 0) > 0)) {
            inputValue = iter.getSampleFloat(sx, sy, b);
            if (noDataRange.contains(inputValue)) {
              data[b][pixelOffset + bandOffsets[b]] = (float)backgroundValues[b];
iter.done();

代码示例来源：origin: locationtech/geowave

data[b][pixelOffset + bandOffsets[b]] = iter.getSampleDouble(sx, sy, b);
    if (!(roiBounds.contains(sx, sy) && roiIter.getSample(sx, sy, 0) > 0)) {
      data[b][pixelOffset + bandOffsets[b]] = iter.getSampleDouble(sx, sy, b);
     inputValue = iter.getSampleDouble(sx, sy, b);
     if (noDataRange.contains(inputValue)) {
      data[b][pixelOffset + bandOffsets[b]] = backgroundValues[b];
    if (!(roiBounds.contains(sx, sy) && roiIter.getSample(sx, sy, 0) > 0)) {
      inputValue = iter.getSampleDouble(sx, sy, b);
      if (noDataRange.contains(inputValue)) {
       data[b][pixelOffset + bandOffsets[b]] = backgroundValues[b];
iter.done();

代码示例来源：origin: geosolutions-it/jai-ext

/** Method for testing the selected input RandomIter on an Integral image */
public void testRandomIterInt(RenderedImage img, int[] valueArray, boolean cachedTiles,
    boolean arrayCalculation) {
  RandomIter iter = RandomIterFactory.create(img, null, cachedTiles, arrayCalculation);
  int[] array = new int[3];
  // Store of the image data calculated
  for (int i = 0; i < indexArray.length; i++) {
    int x = indexArray[i][0];
    int y = indexArray[i][1];
    int valueExpected = iter.getSample(x, y, 0);
    assertEquals(valueExpected, valueArray[i]);
    int valueExpectedArray = iter.getPixel(x, y, array)[0];
    assertEquals(valueExpectedArray, valueArray[i]);
  }
}

代码示例来源：origin: geotools/geotools

public double[] getPixel(int x, int y, double[] dArray) {
  return delegate.getPixel(x, y, dArray);
}

代码示例来源：origin: geosolutions-it/jai-ext

/** Method for testing the selected input RandomIter on a Double image */
public void testRandomIterDouble(RenderedImage img, double[] valueArray, boolean cachedTiles,
    boolean arrayCalculation) {
  RandomIter iter = RandomIterFactory.create(img, null, cachedTiles, arrayCalculation);
  double[] array = new double[3];
  // Store of the image data calculated
  for (int i = 0; i < indexArray.length; i++) {
    int x = indexArray[i][0];
    int y = indexArray[i][1];
    double valueExpected = iter.getSampleDouble(x, y, 0);
    assertEquals(valueExpected, valueArray[i], DELTA);
    double valueExpectedArray = iter.getPixel(x, y, array)[0];
    assertEquals(valueExpectedArray, valueArray[i], DELTA);
  }
}

代码示例来源：origin: geotools/geotools

public float getSampleFloat(int x, int y, int b) {
  return delegate.getSampleFloat(x, y, b);
}

代码示例来源：origin: geotools/geotools

for (int j = 0; j < kheight; j++) {
        for (int i = 0; i < kwidth; i++) {
          samples[j][i] = iter.getSampleFloat(xint + i, yint + j, b);
iter.done();

代码示例来源：origin: geosolutions-it/jai-ext

/** Method for testing the selected input RandomIter on a Float image */
public void testRandomIterFloat(RenderedImage img, float[] valueArray, boolean cachedTiles,
    boolean arrayCalculation) {
  RandomIter iter = RandomIterFactory.create(img, null, cachedTiles, arrayCalculation);
  float[] array = new float[3];
  // Store of the image data calculated
  for (int i = 0; i < indexArray.length; i++) {
    int x = indexArray[i][0];
    int y = indexArray[i][1];
    float valueExpected = iter.getSampleFloat(x, y, 0);
    assertEquals(valueExpected, valueArray[i], DELTA);
    float valueExpectedArray = iter.getPixel(x, y, array)[0];
    assertEquals(valueExpectedArray, valueArray[i], DELTA);
  }
}

代码示例来源：origin: geosolutions-it/jai-ext

int y = indexArray[i][1];
valueArrayByte[i] = iterByte.getSample(x, y, 0);
valueArrayShort[i] = iterShort.getSample(x, y, 0);
valueArrayInt[i] = iterInt.getSample(x, y, 0);
valueArrayByteIMGFloat[i] = iterByteIMGFloat.getSampleFloat(x, y, 0);
valueArrayShortIMGFloat[i] = iterShortIMGFloat.getSampleFloat(x, y, 0);
valueArrayIntIMGFloat[i] = iterIntIMGFloat.getSampleFloat(x, y, 0);
valueArrayByteIMGDouble[i] = iterByteIMGDouble.getSampleDouble(x, y, 0);
valueArrayShortIMGDouble[i] = iterShortIMGDouble.getSampleDouble(x, y, 0);
valueArrayIntIMGDouble[i] = iterIntIMGDouble.getSampleDouble(x, y, 0);

代码示例来源：origin: geotools/geotools

for (int j = 0; j < kheight; j++) {
        for (int i = 0; i < kwidth; i++) {
          samples[j][i] = iter.getSample(xint + i, yint + j, b);
iter.done();

代码示例来源：origin: geotools/geotools

for (int i = 0; i < dataWindowRows; i++) {
  for (int j = 0; j < dataWindowCols; j++) {
    double value = iterator.getSampleDouble(j, i, 0);

代码示例来源：origin: Geomatys/geotoolkit

assert minScanI>=0 && minScanI<=distances.length : minScanI;
    for (int x=minX; x<maxX; x++) {
      final double current = iter.getSampleDouble(x, y, band);
      if (!Double.isNaN(current)) {
      for (int sy=minScanY; sy<maxScanY; sy++) {
        for (int sx=minScanX; sx<maxScanX; sx++) {
          final double scan = iter.getSampleDouble(sx, sy, band);
          if (!Double.isNaN(scan)) {
            final double d = distances[index];
iter.done();

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RandomIter

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