Application: gvSIG desktop » gvSIG raster

package org.gvsig.raster.impl.provider.fusion;

import org.gvsig.fmap.dal.coverage.RasterLocator;

import org.gvsig.fmap.dal.coverage.dataset.Buffer;

import org.gvsig.fmap.dal.coverage.datastruct.Extent;

import org.gvsig.fmap.dal.coverage.datastruct.NoData;

/** 

 * Structure which represents a bitmap

 * 

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class PixelSquareStructure {

        public double               pixelSize                 = 0;

        public int                  dataType                  = Buffer.TYPE_UNDEFINED;

        public int                  bandCount                 = 0;

        public int                  width                     = 0;

        public int                  height                    = 0;

        public Extent               bbox                      = null;

        public NoData               nodata                    = null;

        public Buffer               buffer                    = null;

        public PixelSquareStructure(

                        Buffer buf,

                        Extent bbox,

                        double pixelSize) {

                this.pixelSize = pixelSize;

                this.dataType = buf.getDataType();

                this.bandCount = buf.getBandCount();

                this.width = buf.getWidth();

                this.height = buf.getHeight();

                nodata = buf.getNoDataValue() != null ? 

                                buf.getNoDataValue() : 

                                RasterLocator.getManager().getDataStructFactory().createDefaultNoData(bandCount, dataType);

                this.bbox = bbox;

                this.buffer = buf;

        }

        public PixelSquareStructure(

                        double pixelSize,

                        int bandCount,

                        int datatype) {

                this.pixelSize = pixelSize;

                this.dataType = datatype;

                this.bandCount = bandCount;

                this.width = (int)Math.ceil(bbox.width() * pixelSize);

                this.height = (int)Math.ceil(bbox.height() * pixelSize);

                nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(bandCount, datatype);

        }

}