root / trunk / libraries / libCq_CMS_praster / src / org / cresques / io / data / IQueryableRaster.java @ 8026
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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) 2006 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.cresques.io.data; |
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public interface IQueryableRaster { |
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public final static int INTERPOLATION_Undefined = 0; |
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public final static int INTERPOLATION_NearestNeighbour = 1; |
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public final static int INTERPOLATION_Bilinear = 2; |
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public final static int INTERPOLATION_InverseDistance = 3; |
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public final static int INTERPOLATION_BicubicSpline = 4; |
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public final static int INTERPOLATION_BSpline = 5; |
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/**
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* Obtiene el ancho de la imagen
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* @return Ancho en pixeles de la imagen
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*/
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public int getWidth(); |
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/**
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* Obtiene el alto de la imagen
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* @return Alto en pixeles de la imagen
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*/
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public int getHeight(); |
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/**
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* Tama?o de celda en X
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* @return
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*/
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public double getXCellSize(); |
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/**
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* Tama?o de celda en Y
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* @return
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*/
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public double getYCellSize(); |
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/**
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* Asigna un area de interes desde la posici?n x,y en pixeles de ancho w y alto h
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* @param x Coordenada x de la esquina superior izquierda
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* @param y Coordenada y de la esquina superior izquierda
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* @param w Ancho del grid
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* @param h Alto del grid
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*/
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public void setAreaOfInterest(int x, int y, int w, int h); |
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/**
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* Obtiene un buffer desde la posici?n x,y en pixeles de ancho w y alto h
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* @param x Coordenada x de la esquina superior izquierda
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* @param y Coordenada y de la esquina superior izquierda
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* @param w Ancho del grid
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* @param h Alto del grid
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* @return Buffer de datos
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*/
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public RasterBuf getData(int x, int y, int w, int h); |
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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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* Asigna tipo de datos del raster
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* @see java.awt.image.DataBuffer
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*/
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public void setDataType(int dt); |
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/**
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* Devuelve true si la celda contiene un valor de NODATA
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* @param x coordenada X
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* @param y coordenada Y
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* @return
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*/
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public boolean isNoData(int x, int y, int band); |
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/**
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* Obtiene el n?mero de bandas
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* @return N?mero de bandas
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*/
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public int getBandCount(); |
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} |