root / trunk / libraries / libRaster / src / org / gvsig / raster / buffer / RasterBand.java @ 11074
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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.buffer; |
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public abstract class RasterBand implements IBand{ |
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public double noDataValue = -99999; |
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protected int width; |
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protected int height; |
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protected int dataType; |
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/**
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* Constructor a llamar desde las clases hijas
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* @param width
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* @param height
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*/
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public RasterBand(int height, int width){ |
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this.width = width;
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this.height = height;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dataaccess.buffer.IBand#getWidth()
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*/
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public int getWidth() { |
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return width;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dataaccess.buffer.IBand#getHeight()
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*/
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public int getHeight() { |
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return height;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dataaccess.buffer.IBand#getDataType()
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*/
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public int getDataType() { |
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return dataType;
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} |
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public void setDataType(int dataType) { |
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this.dataType = dataType;
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} |
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/**
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* Obtiene el tama?o del tipo de dato en bytes
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* @return Tipo de dato
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*/
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public int getDataSize() { |
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if (dataType == TYPE_BYTE) {
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return 1; |
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} else if ((dataType == TYPE_SHORT) | (dataType == TYPE_USHORT)) { |
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return 2; |
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} else if (dataType == TYPE_INT) { |
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return 4; |
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}else if (dataType == TYPE_FLOAT) { |
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return 8; |
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}else if (dataType == TYPE_DOUBLE) { |
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return 16; |
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} |
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return 0; |
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} |
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/**
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* Obtiene el tama?o del buffer
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* @return tama?o del buffer
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*/
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public int sizeof() { |
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return getDataSize() * width * height;
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} |
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} |