Revision 1081 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/buffer/cache/PageBuffer.java

View differences:

PageBuffer.java
28 28 
import org.gvsig.fmap.dal.coverage.dataset.Buffer;
29 29 
import org.gvsig.fmap.dal.coverage.datastruct.Band;
30 30 
import org.gvsig.fmap.dal.coverage.datastruct.NoData;
31 
import org.gvsig.fmap.dal.coverage.exception.HistogramException;
32 31 
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;
33 32 
import org.gvsig.fmap.dal.coverage.process.IncrementableTask;
34 33 
import org.gvsig.fmap.dal.coverage.store.RasterDataStore;
35 34 
import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer;
36 35 
import org.gvsig.raster.impl.buffer.BufferHistogramComputer;
36 
import org.gvsig.raster.impl.buffer.BufferInterpolation;
37 37 
import org.gvsig.raster.impl.process.RasterTask;
38 38 
import org.gvsig.raster.impl.process.RasterTaskQueue;
39 39 
import org.gvsig.tools.exception.BaseException;
......
51 51 
	private PageBandBuffer[]    pageBandBuffer       = null;
52 52 
	private double[]            limits               = null;
53 53 
	private HistogramComputer   histogramComputer    = null;
54 
	private BufferInterpolation interp               = null;
54 55
55 56 
	/**
56 57 
	 * Constructor
......
713 714 
	 * (non-Javadoc)
714 715 
	 * @see org.gvsig.fmap.dal.coverage.store.props.Histogramable#getHistogramComputer()
715 716 
	 */
716 
	public HistogramComputer getHistogramComputer()
717 
		throws HistogramException, InterruptedException {
717 
	public HistogramComputer getHistogramComputer() {
718 718 
		if(histogramComputer == null)
719 719 
			histogramComputer = new BufferHistogramComputer(this);
720 720 
		return histogramComputer;
......
750 750 
	 * (non-Javadoc)
751 751 
	 * @see org.gvsig.fmap.dal.coverage.dataset.Buffer#getIncrementableTask()
752 752 
	 */
753 
	public IncrementableTask getIncrementableTask() {
753 
	public IncrementableTask getIncrementableTask(int type) {
754 
		switch (type) {
755 
		case INCREMENTABLE_INTERPOLATION:
756 
			return getBufferInterpolation();
757 
		case INCREMENTABLE_HISTOGRAM:
758 
			return getHistogramComputer();
759 
		}
754 760 
		return null;
755 761 
	}
756 762
763 
	/**
764 
	 * Gets the buffer interpolation
765 
	 * @return
766 
	 */
767 
	private BufferInterpolation getBufferInterpolation() {
768 
		if(interp == null)
769 
			interp = new BufferInterpolation(this);
770 
		return interp;
771 
	}
772
757 773 
	/*
758 774 
	 * (non-Javadoc)
759 775 
	 * @see org.gvsig.fmap.dal.coverage.buffer.Buffer#getAdjustedWindow(int, int, int)
760 776 
	 */
761 777 
	public Buffer getAdjustedWindow(int w, int h, int interpolationMethod) throws ProcessInterruptedException {
762 
		return null;
778 
		getBufferInterpolation();
779 
		if (w == getWidth() && h == getHeight())
780 
			return this;
781 
		Buffer rasterBuf = null;
782 
		switch (interpolationMethod) {
783 
			case Buffer.INTERPOLATION_NearestNeighbour:
784 
				rasterBuf = interp.adjustRasterNearestNeighbourInterpolation(w, h);
785 
				break;
786 
			case Buffer.INTERPOLATION_Bilinear:
787 
				rasterBuf = interp.adjustRasterBilinearInterpolation(w, h);
788 
				break;
789 
			case Buffer.INTERPOLATION_InverseDistance:
790 
				rasterBuf = interp.adjustRasterInverseDistanceInterpolation(w, h);
791 
				break;
792 
			case Buffer.INTERPOLATION_BicubicSpline:
793 
				rasterBuf = interp.adjustRasterBicubicSplineInterpolation(w, h);
794 
				break;
795 
			case Buffer.INTERPOLATION_BSpline:
796 
				rasterBuf = interp.adjustRasterBSplineInterpolation(w, h);
797 
				break;
798 
		}
799 
		if (rasterBuf != null)
800 
			return rasterBuf;
801 
		else
802 
			return this;
763 803 
	}
764 804 

  		




  765
  805
  
    
	public Rectangle2D getDataExtent() {


  		












Also available in:  Unified diff