root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / bands / NoDataDoubleFilter.java @ 17884
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.raster.grid.filter.bands; |
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import org.gvsig.raster.dataset.IBuffer; |
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/**
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* Filtro NoData para tipos de datos Double
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*
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* @version 04/12/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class NoDataDoubleFilter extends NoDataFilter { |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.bands.NoDataFilter#hasNoData(int, int)
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*/
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public boolean hasNoData(int col, int line) { |
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double data[] = new double[raster.getBandCount()]; |
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raster.getElemDouble(line, col, data); |
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for (int band = 0; band < data.length; band++) |
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if (noDataValue == data[band])
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return true; |
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return false; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.bands.NoDataFilter#writeNoData(int, int)
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*/
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public void writeNoData(int col, int line) { |
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for (int band = 0; band < raster.getBandCount(); band++) |
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raster.setElem(line, col, band, (double) noDataValue);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.bands.ColorTableFilter#getInRasterDataType()
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*/
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public int getInRasterDataType() { |
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return IBuffer.TYPE_DOUBLE;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.RasterFilter#getOutRasterDataType()
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*/
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public int getOutRasterDataType() { |
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return IBuffer.TYPE_DOUBLE;
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} |
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} |