Revision 5484 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer/org.gvsig.raster.lib.buffer.impl/src/main/java/org/gvsig/raster/lib/buffer/impl/DefaultBandByte.java
| DefaultBandByte.java | ||
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package org.gvsig.raster.lib.buffer.impl; |
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import java.util.Arrays; |
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import org.gvsig.raster.lib.buffer.api.Band; |
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import org.gvsig.raster.lib.buffer.api.BufferManager; |
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import org.gvsig.raster.lib.buffer.api.NoData; |
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* @author fdiaz |
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* |
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*/ |
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public class DefaultBandByte extends AbstractBand implements BandByte{
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public class DefaultBandByte extends AbstractBand implements BandByte {
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byte[] data; |
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/** |
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* @param rows |
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* @param columns |
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*/ |
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public DefaultBandByte(int rows, int columns) {
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this(rows, columns, null);
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this(rows, columns, new DefaultNoData(null));
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} |
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/** |
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public DefaultBandByte(int rows, int columns, NoData noData) {
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this.rows = rows; |
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this.columns = columns; |
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data = new byte[rows*columns];
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data = new byte[rows * columns];
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this.noData = noData; |
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} |
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@Override |
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public void set(int row, int column, Object value) {
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setValue(row, column, (byte)value); |
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setValue(row, column, (byte) value);
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} |
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@Override |
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public void fill(Object value) {
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byte aux = (byte) getNoData().getValue(); |
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if(value != null){
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aux = (byte)value; |
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if (value == null) {
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if (getNoData().isDefined()) {
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value = getNoData().getValue(); |
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} else {
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// Do nothing, no data value is defined |
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return; |
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} |
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} |
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for (int i = 0; i < data.length; i++) {
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data[i] = aux; |
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} |
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Arrays.fill(data, (byte) value); |
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} |
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byte[] getData(){
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byte[] getData() {
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return data; |
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} |
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@Override |
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public void copyFrom(Band source) throws CopyFromBandException {
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if(this.getColumns()!=source.getColumns() || this.getRows()!=source.getRows() || !(source instanceof DefaultBandByte)){
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throw new CopyFromBandException(source,this); |
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if (this.getColumns() != source.getColumns() || this.getRows() != source.getRows() |
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|| !(source instanceof DefaultBandByte)) {
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throw new CopyFromBandException(source, this); |
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} |
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System.arraycopy(((DefaultBandByte)source).getData(), 0, this.data, 0, this.getRows()*this.getColumns()); |
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System.arraycopy(((DefaultBandByte) source).getData(), 0, this.data, 0, this.getRows() |
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* this.getColumns()); |
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} |
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@Override |
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public byte getValue(int row, int column) {
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return data[row+column*getColumns()];
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return data[row + column * getColumns()];
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} |
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@Override |
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public void setValue(int row, int column, byte value) {
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data[row+column*getColumns()] = value;
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data[row + column * getColumns()] = value;
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} |
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@Override |
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@Override |
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public void fetchRow(int row, Object rowBuffer) {
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System.arraycopy(data, row*getColumns(), (byte[])rowBuffer, 0, getColumns());
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System.arraycopy(data, row * getColumns(), (byte[]) rowBuffer, 0, getColumns());
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} |
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@Override |
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public void putRow(int row, Object rowBuffer) {
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System.arraycopy((byte[])rowBuffer, 0, data, row*getColumns(), getColumns());
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System.arraycopy((byte[]) rowBuffer, 0, data, row * getColumns(), getColumns());
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} |
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