Application: gvSIG desktop

package org.gvsig.raster.tilecache.provider;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.raster.lib.buffer.api.Band;

import org.gvsig.raster.lib.buffer.api.TileStruct;

/**

 * @author fdiaz

 *

 */

public interface TileStructImage {

    /**

     * @param pixelSize

     * @return The appropiate zoom level for the pizelSize

     */

    public abstract int getZoomLvlForPixelSize(double pixelSize);

    /**

     * Get band from the required tile.

     * Return null on fails.

     *

     * @param bandNumber

     * @param zoomLevel

     * @param structRow

     * @param structCol

     * @return Band

     */

    public abstract Band fetchTile(int bandNumber, int zoomLevel, int structRow, int structCol);

    /**

     * @return the band number

     */

    public abstract int getBandNumber();

    /**

     * @return the data types

     */

    public abstract int[] getDataTypes();

    /**

     * @param zoomLevel

     * @return rows per zoom level

     */

    public abstract int getRows(int zoomLevel);

    /**

     * @param zoomLevel

     * @return columns per zoom level

     */

    public abstract int getColumns(int zoomLevel);

    /**

     * @return envelope per zoom level

     */

    public abstract Envelope getEnvelope();

    /**

     * @return the rows number per tile

     */

    public abstract int getRowsPerTile();

    /**

     * @return the columns number per tile

     */

    public abstract int getColumnsPerTile();

    /**

     * @return the provider name

     */

    public abstract String getProviderName();

    /**

     * @return the color interpretation

     */

    public abstract Object getColorInterpretation();

    /**

     * @return the color table

     */

    public abstract Object getColorTable();

    /**

     * @return the legend

     */

    public abstract Object getLegend();

    public abstract TileStruct getTileStruct();

}