org.h2.mvstore.rtree.SpatialKey.<init> java code examples

Common ways to obtain SpatialKey

private void myMethod () {
 SpatialKey s =Page page;(SpatialKey) page.getKey(pos.index++)
SearchRow searchRow;new SpatialKey(searchRow.getKey())
ArrayList arrayList;(SpatialKey) arrayList.get(index)
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}

@Override
public Object read(ByteBuffer buff) {
  int flags = DataUtils.readVarInt(buff);
  if (flags == -1) {
    long id = DataUtils.readVarLong(buff);
    return new SpatialKey(id);
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    float min = buff.getFloat();
    float max;
    if ((flags & (1 << i)) != 0) {
      max = min;
    } else {
      max = buff.getFloat();
    }
    minMax[i + i] = min;
    minMax[i + i + 1] = max;
  }
  long id = DataUtils.readVarLong(buff);
  return new SpatialKey(id, minMax);
}

/**
 * Create a bounding box starting with the given object.
 *
 * @param objA the object
 * @return the bounding box
 */
Object createBoundingBox(Object objA) {
  SpatialKey a = (SpatialKey) objA;
  if (a.isNull()) {
    return a;
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    minMax[i + i] = a.min(i);
    minMax[i + i + 1] = a.max(i);
  }
  return new SpatialKey(0, minMax);
}

private SpatialKey getKey(SearchRow row) {
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return new SpatialKey(row.getKey());
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

private SpatialKey getKey(SearchRow row) {
  if (row == null) {
    return null;
  }
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return null;
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

@Override
public Object read(ByteBuffer buff) {
  int flags = DataUtils.readVarInt(buff);
  if (flags == -1) {
    long id = DataUtils.readVarLong(buff);
    return new SpatialKey(id);
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    float min = buff.getFloat();
    float max;
    if ((flags & (1 << i)) != 0) {
      max = min;
    } else {
      max = buff.getFloat();
    }
    minMax[i + i] = min;
    minMax[i + i + 1] = max;
  }
  long id = DataUtils.readVarLong(buff);
  return new SpatialKey(id, minMax);
}

@Override
public Object read(ByteBuffer buff) {
  int flags = DataUtils.readVarInt(buff);
  if (flags == -1) {
    long id = DataUtils.readVarLong(buff);
    return new SpatialKey(id);
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    float min = buff.getFloat();
    float max;
    if ((flags & (1 << i)) != 0) {
      max = min;
    } else {
      max = buff.getFloat();
    }
    minMax[i + i] = min;
    minMax[i + i + 1] = max;
  }
  long id = DataUtils.readVarLong(buff);
  return new SpatialKey(id, minMax);
}

@Override
public Object read(ByteBuffer buff) {
  int flags = DataUtils.readVarInt(buff);
  if (flags == -1) {
    long id = DataUtils.readVarLong(buff);
    return new SpatialKey(id);
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    float min = buff.getFloat();
    float max;
    if ((flags & (1 << i)) != 0) {
      max = min;
    } else {
      max = buff.getFloat();
    }
    minMax[i + i] = min;
    minMax[i + i + 1] = max;
  }
  long id = DataUtils.readVarLong(buff);
  return new SpatialKey(id, minMax);
}

/**
 * Create a bounding box starting with the given object.
 *
 * @param objA the object
 * @return the bounding box
 */
Object createBoundingBox(Object objA) {
  SpatialKey a = (SpatialKey) objA;
  if (a.isNull()) {
    return a;
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    minMax[i + i] = a.min(i);
    minMax[i + i + 1] = a.max(i);
  }
  return new SpatialKey(0, minMax);
}

/**
 * Create a bounding box starting with the given object.
 *
 * @param objA the object
 * @return the bounding box
 */
Object createBoundingBox(Object objA) {
  SpatialKey a = (SpatialKey) objA;
  if (a.isNull()) {
    return a;
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    minMax[i + i] = a.min(i);
    minMax[i + i + 1] = a.max(i);
  }
  return new SpatialKey(0, minMax);
}

/**
 * Create a bounding box starting with the given object.
 *
 * @param objA the object
 * @return the bounding box
 */
Object createBoundingBox(Object objA) {
  SpatialKey a = (SpatialKey) objA;
  if (a.isNull()) {
    return a;
  }
  float[] minMax = new float[dimensions * 2];
  for (int i = 0; i < dimensions; i++) {
    minMax[i + i] = a.min(i);
    minMax[i + i + 1] = a.max(i);
  }
  return new SpatialKey(0, minMax);
}

private SpatialKey getKey(SearchRow row) {
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return new SpatialKey(row.getKey());
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

private SpatialKey getKey(SearchRow row) {
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return new SpatialKey(row.getKey());
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

/**
 * @param row Row.
 * @param rowId Row id.
 * @return Envelope.
 */
private SpatialKey getEnvelope(SearchRow row, long rowId) {
  Value v = row.getValue(columnIds[0]);
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometry();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(rowId,
    (float) env.getMinX(), (float) env.getMaxX(),
    (float) env.getMinY(), (float) env.getMaxY());
}

private SpatialKey getKey(SearchRow row) {
  if (row == null) {
    return null;
  }
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return null;
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

private SpatialKey getKey(SearchRow row) {
  if (row == null) {
    return null;
  }
  Value v = row.getValue(columnIds[0]);
  if (v == ValueNull.INSTANCE) {
    return null;
  }
  Geometry g = ((ValueGeometry) v.convertTo(Value.GEOMETRY)).getGeometryNoCopy();
  Envelope env = g.getEnvelopeInternal();
  return new SpatialKey(row.getKey(),
      (float) env.getMinX(), (float) env.getMaxX(),
      (float) env.getMinY(), (float) env.getMaxY());
}

Javadoc

Create a new key.

Popular methods of SpatialKey

getId
equalsIgnoringId
Check whether two objects are equals, but do not compare the id fields.
isNull
max
Get the maximum value for the given dimension.
min
Get the minimum value for the given dimension.
setMax
Set the maximum value for the given dimension.
setMin
Set the minimum value for the given dimension.
toString

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How to use org.h2.mvstore.rtree.SpatialKeyconstructor

Best Java code snippets using org.h2.mvstore.rtree.SpatialKey.<init> (Showing top 15 results out of 315)

How to use
org.h2.mvstore.rtree.SpatialKey
constructor