svn-gvsig-desktop / tags / v1_0_2_Build_916 / libraries / libCq CMS for java.old / src / org / cresques / filter / IRaster.java @ 12327
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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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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* For more information, contact:
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*
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* cresques@gmail.com
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*/
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package org.cresques.filter; |
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import java.awt.image.DataBuffer; |
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/**
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* Raster con acceso a los elementos individuales (pixeles o datos de celda).
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* @author Luis W. Sevilla (sevilla_lui@gva.es)
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*/
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public interface IRaster { |
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public final static int TYPE_UNDEFINED = DataBuffer.TYPE_UNDEFINED; |
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public final static int TYPE_BYTE = DataBuffer.TYPE_BYTE; |
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public final static int TYPE_SHORT = DataBuffer.TYPE_SHORT; |
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public final static int TYPE_USHORT = DataBuffer.TYPE_USHORT; |
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public final static int TYPE_INT = DataBuffer.TYPE_INT; |
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public final static int TYPE_FLOAT = DataBuffer.TYPE_FLOAT; |
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public final static int TYPE_DOUBLE = DataBuffer.TYPE_DOUBLE; |
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public final static int TYPE_IMAGE = -1; |
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/**
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* Ancho del raster
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* @return Entero con el ancho del raster
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*/
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public int getWidth(); |
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/**
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* Alto del raster
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* @return Entero con el alto del raster
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*/
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public int getHeight(); |
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/**
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* N?mero de bandas
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* @return Entero con el n?mero de bandas
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*/
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public int getBandNr(); |
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/**
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* Devuelve el tipo de datos del raster
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* @see java.awt.image.DataBuffer
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*/
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public int getDataType(); |
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/**
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* Obtiene sobre un array de bandas el valor del raster en la
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* coordenada que se le pasa. Los elementos son de 16 bits.
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* @param x coordenada X
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* @param y coordenada Y
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* @param px Array de 4 elementos para las bandas de la imagen ARGB
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*/
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public void getElemShort(int x, int y, int[] px); |
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/**
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* Obtiene sobre un array de bandas el valor del raster en la
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* coordenada que se le pasa. Los elementos son de 32 bits.
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* @param x coordenada X
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* @param y coordenada Y
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* @param px Array de 4 elementos para las bandas de la imagen ARGB
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*/
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public void getElemInt(int x, int y, int[] px); |
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/**
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* Obtiene el valor del raster en la coordenada que se le pasa.
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* Devuelve un int.
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* @param x coordenada X
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* @param y coordenada Y
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* @param band banda
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* @return Entero
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*/
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public int getElemInt(int x, int y, int band); |
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} |