Application: gvSIG desktop » gvSIG geoprocess

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.geoprocess.lib.sextante.dataObjects;

import java.awt.geom.Rectangle2D;

import es.unex.sextante.core.AnalysisExtent;

import es.unex.sextante.core.Sextante;

import es.unex.sextante.dataObjects.AbstractRasterLayer;

import es.unex.sextante.gui.core.SextanteGUI;

import es.unex.sextante.outputs.IOutputChannel;

import org.cresques.cts.IProjection;

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

import org.gvsig.raster.lib.buffer.api.exceptions.BufferException;

/**

 * 

 * @author volaya, nacho brodin (nachobrodin@gmail.com)

 * 

 */

public class BufferWriteOnlyIRasterLayer

         extends

            AbstractRasterLayer {

   private String         m_sFilename;

   private IProjection    m_Projection;

   protected RasterDriver m_RasterDriver;

   public void create(final String sName,

                      final String sFilename,

                      final AnalysisExtent ae,

                      final int iDataType,

                      final int iNumBands,

                      final Object crs) throws BufferException {

      final RasterDriver rmd = new RasterDriver(ae, iDataType, iNumBands);

      rmd.setName(sName);

      rmd.setNoDataValue(SextanteGUI.getOutputFactory().getDefaultNoDataValue());

      m_RasterDriver = rmd;

      m_sFilename = sFilename;

      m_Projection = (IProjection) crs;

   }

   public void create(final String sName,

                      final String sFilename,

                      final AnalysisExtent ge,

                      final int iDataType,

                      final Object crs) {

       try {

            create(sName, sFilename, ge, iDataType, 1, crs);

        } catch (final BufferException e) {

            Sextante.addErrorToLog(e);

        }

   }

   @Override

   public int getDataType() {

      return m_RasterDriver.getRasterBuf().getBand(0).getDataType();

   }

   @Override

   public void setCellValue(final int x,

                            final int y,

                            final int iBand,

                            final double dValue) {

      m_RasterDriver.setCellValue(x, y, iBand, dValue);

   }

   @Override

   public void setNoDataValue(final double dNoDataValue) {

      m_RasterDriver.setNoDataValue(dNoDataValue);

   }

   @Override

   public void setNoData(final int x,

                         final int y) {

      m_RasterDriver.setNoData(x, y);

   }

   @Override

   public double getNoDataValue() {

      return m_RasterDriver.getNoDataValue();

   }

   @Override

   public double getCellValueInLayerCoords(final int x,

                                           final int y,

                                           final int band) {

      return m_RasterDriver.getCellValue(x, y, band);

   }

   @Override

   public int getBandsCount() {

      return m_RasterDriver.getRasterBuf().getBandCount();

   }

   @Override

   public String getName() {

      return m_RasterDriver.getName();

   }

   @Override

   public void postProcess() {

      m_RasterDriver.export(m_sFilename, m_Projection);

   }

   @Override

   public void open() {

   }

   @Override

   public void close() {

      m_RasterDriver.free();

   }

   @Override

   public Rectangle2D getFullExtent() {

      return m_RasterDriver.getGridExtent().getAsRectangle2D();

   }

   @Override

   public AnalysisExtent getLayerGridExtent() {

      return m_RasterDriver.getGridExtent();

   }

   @Override

   public double getLayerCellSize() {

      return m_RasterDriver.getGridExtent().getCellSize();

   }

    /**

     *

     * @return

     */

    public String getFilename() {

      return m_sFilename;

   }

   @Override

   public Object getCRS() {

      return m_Projection;

   }

   @Override

   public void setName(final String name) {

      m_RasterDriver.setName(name);

   }

   @Override

   public Object getBaseDataObject() {

      return m_RasterDriver;

   }

   @Override

    public void free() {

        // TODO Auto-generated method stub

    }

   @Override

    public IOutputChannel getOutputChannel() {

        // TODO Auto-generated method stub

        return null;

    }

    public Buffer getBuffer() {

        return m_RasterDriver.getRasterBuf();

    }

}