gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / buffer / DefaultRasterQuery.java @ 1057
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.impl.buffer; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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import org.gvsig.raster.cache.tile.TileCacheLibrary; |
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import org.gvsig.raster.cache.tile.provider.CacheStruct; |
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import org.gvsig.raster.cache.tile.provider.TileListener; |
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import org.gvsig.timesupport.Time; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.task.TaskStatus; |
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/**
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* Default implementation for RasterQuery
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class DefaultRasterQuery implements RasterQuery { |
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public static final int TYPE_ENTIRE = 0; |
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public static final int TYPE_COORDS = 1; |
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public static final int TYPE_COORDS_SIZE = 2; |
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public static final int TYPE_PX = 3; |
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public static final int TYPE_PX_SIZE = 4; |
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public static final int TYPE_COORDS_SIZE_TILED = 5; |
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public static final int TYPE_ONE_TILE = 6; |
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private int type = 0; |
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private double x = 0; |
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private double y = 0; |
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private double w = 0; |
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private double h = 0; |
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private int pixelX = 0; |
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private int pixelY = 0; |
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private int pixelW = 0; |
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private int pixelH = 0; |
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private Extent bbox = null; |
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private int bufWidth = 0; |
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private int bufHeight = 0; |
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private boolean adjustToExtent = true; |
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private int[] drawableBands = new int[]{0}; |
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private boolean readOnly = false; |
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private boolean memoryBuffer = false; |
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private boolean storeLastBuffer = false; |
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private Time time = null; |
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private int resolutionLevel = -1; |
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/**
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* Activa o desactiva el supersampleo en la carga del buffer.
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*/
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private boolean supersamplingLoadingBuffer = true; |
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/**
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* Valor NoData con el que se rellenan las celdas cuando adjustToExtent es false
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*/
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private NoData noDataValueToFill = null; |
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private int frameWidth = 0; |
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private TileListener listener = null; |
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private int alphaBandNumber = -1; |
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private int tileRow = 0; |
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private int tileCol = 0; |
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private CacheStruct cacheStruct = null; |
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private TaskStatus taskStatus = null; |
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//Parameters only for providers
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private BandList bandList = null; |
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private Buffer buffer = null; |
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private Cancellable cancel = null; |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(double, double, double, double)
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*/
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public void setAreaOfInterest(double x, double y, double w, double h) { |
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this.x = x;
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this.y = y;
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this.w = w;
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this.h = h;
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this.type = TYPE_COORDS;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setAreaOfInterest(org.gvsig.fmap.dal.coverage.datastruct.Extent)
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*/
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public void setAreaOfInterest(Extent bbox) { |
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this.bbox = bbox;
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this.type = TYPE_COORDS;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(double, double, double, double, int, int)
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*/
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public void setAreaOfInterest(Extent bbox, int bufWidth, int bufHeight) { |
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this.bbox = bbox;
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this.bufWidth = bufWidth;
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this.bufHeight = bufHeight;
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this.type = TYPE_COORDS_SIZE;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setAreaOfInterest(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.grid.render.TileListener, int)
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*/
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public void setAreaOfInterest(Extent bbox, |
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int bufWidth, int bufHeight, TileListener listener) { |
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this.bbox = bbox;;
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this.bufWidth = bufWidth;
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this.bufHeight = bufHeight;
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this.type = TYPE_COORDS_SIZE_TILED;
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this.listener = listener;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(int, int, int, int)
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*/
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public void setAreaOfInterest(int x, int y, int w, int h) { |
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this.pixelX = x;
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this.pixelY = y;
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this.pixelW = w;
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this.pixelH = h;
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this.type = TYPE_PX;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest()
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*/
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public void setAreaOfInterest() { |
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this.type = TYPE_ENTIRE;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(int, int, int, int, int, int)
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*/
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public void setAreaOfInterest(int x, int y, int w, int h, int bufWidth, |
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int bufHeight) {
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this.pixelX = x;
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this.pixelY = y;
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this.pixelW = w;
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this.pixelH = h;
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this.bufWidth = bufWidth;
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this.bufHeight = bufHeight;
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this.type = TYPE_PX_SIZE;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setTileParameters(int, int, int, org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.raster.cache.tile.provider.CacheStruct)
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*/
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public void setTileParameters(int level, int tileCol, int tileRow, Extent bbox, CacheStruct cacheStruct) { |
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this.type = TYPE_ONE_TILE;
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this.bbox = bbox;
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this.resolutionLevel = level;
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this.tileRow = tileRow;
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this.tileCol = tileCol;
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int[] size = null; |
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if(cacheStruct != null) { |
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this.cacheStruct = cacheStruct;
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size = cacheStruct.getTileSizeByLevel(level); |
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} else {
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size = new int[]{TileCacheLibrary.DEFAULT_TILEWIDTH, TileCacheLibrary.DEFAULT_TILEHEIGHT}; |
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} |
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this.bufWidth = size[0]; |
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this.bufHeight = size[1]; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#storeLastBuffer(boolean)
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*/
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public void storeLastBuffer(boolean store) { |
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this.storeLastBuffer = store;
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} |
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/**
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* The user can told if the buffer will be stored or not in the RasterDatasource.
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* @return store
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*/
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public boolean isStoredLastBuffer() { |
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return storeLastBuffer;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAdjustToExtent(boolean)
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*/
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public void setAdjustToExtent(boolean adjustToExtent) { |
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this.adjustToExtent = adjustToExtent;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#isAdjustToExtent()
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*/
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public boolean isAdjustToExtent() { |
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return adjustToExtent;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#getDrawableBands()
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*/
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public int[] getDrawableBands() { |
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return drawableBands;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAllDrawableBands()
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*/
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public void setAllDrawableBands() { |
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this.drawableBands = null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setDrawableBands(int[])
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*/
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public void setDrawableBands(int[] drawableBands) { |
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this.drawableBands = drawableBands;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setReadOnly(boolean)
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*/
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public void setReadOnly(boolean readOnly) { |
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this.readOnly = readOnly;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#isSupersamplingLoadingBuffer()
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*/
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public boolean isSupersamplingLoadingBuffer() { |
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return supersamplingLoadingBuffer;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setSupersamplingLoadingBuffer(boolean)
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*/
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public void setSupersamplingLoadingBuffer(boolean supersamplingLoadingBuffer) { |
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this.supersamplingLoadingBuffer = supersamplingLoadingBuffer;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setMemoryBuffer(boolean)
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*/
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public void setMemoryBuffer(boolean memoryBuffer) { |
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this.memoryBuffer = memoryBuffer;
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} |
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/**
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* Obtiene el flag que dice si la carga del siguiente buffer es en memoria
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* @return memory true si la siguiente carga de buffer se hace en memoria y false se deja decidir al dataset
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* el tipo de buffer
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*/
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public boolean isMemoryBuffer() { |
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return memoryBuffer;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setNoDataToFill(double)
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*/
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public void setNoDataToFill(NoData noData) { |
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this.noDataValueToFill = noData;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setAlphaBand(int)
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*/
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public void setAlphaBand(int bandNumber) { |
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this.alphaBandNumber = bandNumber;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setFrameWidth(int)
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*/
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public void setFrameWidth(int n) { |
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this.frameWidth = n;
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} |
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public int getAlphaBandNumber() { |
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return alphaBandNumber;
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} |
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public NoData getNoDataValueToFill() {
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return this.noDataValueToFill; |
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} |
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public int getType() { |
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return type;
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} |
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public void setType(int type) { |
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this.type = type;
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} |
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public double getX() { |
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return x;
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} |
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public double getY() { |
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return y;
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} |
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public double getW() { |
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return w;
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} |
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public double getH() { |
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return h;
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} |
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public int getPixelX() { |
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return pixelX;
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} |
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public int getPixelY() { |
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return pixelY;
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} |
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public int getPixelW() { |
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return pixelW;
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} |
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public int getPixelH() { |
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return pixelH;
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} |
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public void setPixelX(int x) { |
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pixelX = x; |
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} |
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public void setPixelY(int y) { |
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pixelY = y; |
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} |
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public void setPixelW(int w) { |
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pixelW = w; |
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} |
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public void setPixelH(int h) { |
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pixelH = h; |
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} |
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public Extent getBBox() {
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return bbox;
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} |
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public void setBBox(Extent bbox) { |
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this.bbox = bbox;
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} |
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public int getBufWidth() { |
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return bufWidth;
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} |
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public int getBufHeight() { |
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return bufHeight;
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} |
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public void setBufHeight(int h) { |
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bufHeight = h; |
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} |
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public void setBufWidth(int w) { |
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bufWidth = w; |
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} |
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public boolean isReadOnly() { |
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return readOnly;
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} |
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public int getFrameWidth() { |
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return frameWidth;
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} |
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public TileListener getTileListener() {
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return listener;
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} |
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public void setTileListener(TileListener listener) { |
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this.listener = listener;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#getTime()
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*/
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public Time getTime() { |
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return time;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setTime(org.gvsig.timesupport.Time)
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*/
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public void setTime(Time time) { |
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this.time = time;
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} |
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public int getTileRow() { |
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return tileRow;
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} |
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public int getTileCol() { |
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return tileCol;
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} |
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public CacheStruct getCacheStruct() {
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return cacheStruct;
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} |
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public void setCacheStruct(CacheStruct cacheStruct) { |
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this.cacheStruct = cacheStruct;
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} |
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public int getResolutionLevel() { |
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return resolutionLevel;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setTaskStatus(org.gvsig.tools.task.TaskStatus)
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*/
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public void setTaskStatus(TaskStatus taskStatus) { |
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this.taskStatus = taskStatus;
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} |
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|
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/**
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* Gets the task status
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*/
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public TaskStatus getTaskStatus() {
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return taskStatus;
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} |
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|
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//****************************************************
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//*********Parameters only for providers**************
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//****************************************************
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|
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public BandList getBandList() {
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return bandList;
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} |
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|
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public void setBandList(BandList bandList) { |
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this.bandList = bandList;
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} |
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|
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public Buffer getBuffer() { |
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return buffer;
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} |
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|
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public void setBuffer(Buffer buffer) { |
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this.buffer = buffer;
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} |
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|
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//****************************************************
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//*********Implementing DataQuery methods*************
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//****************************************************
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|
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/*
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* (non-Javadoc)
|
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* @see org.gvsig.fmap.dal.DataQuery#getQueryParameter(java.lang.String)
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*/
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public Object getQueryParameter(String name) { |
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// TODO Auto-generated method stub
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| 508 |
return null; |
| 509 |
} |
| 510 |
|
| 511 |
/*
|
| 512 |
* (non-Javadoc)
|
| 513 |
* @see org.gvsig.fmap.dal.DataQuery#getScale()
|
| 514 |
*/
|
| 515 |
public double getScale() { |
| 516 |
// TODO Auto-generated method stub
|
| 517 |
return 0; |
| 518 |
} |
| 519 |
|
| 520 |
/*
|
| 521 |
* (non-Javadoc)
|
| 522 |
* @see org.gvsig.fmap.dal.DataQuery#setQueryParameter(java.lang.String, java.lang.Object)
|
| 523 |
*/
|
| 524 |
public void setQueryParameter(String name, Object value) { |
| 525 |
// TODO Auto-generated method stub
|
| 526 |
|
| 527 |
} |
| 528 |
|
| 529 |
/*
|
| 530 |
* (non-Javadoc)
|
| 531 |
* @see org.gvsig.fmap.dal.DataQuery#setScale(double)
|
| 532 |
*/
|
| 533 |
public void setScale(double scale) { |
| 534 |
// TODO Auto-generated method stub
|
| 535 |
|
| 536 |
} |
| 537 |
|
| 538 |
//****************************************************
|
| 539 |
//*********Implementing Persistent methods************
|
| 540 |
//****************************************************
|
| 541 |
|
| 542 |
/*
|
| 543 |
* (non-Javadoc)
|
| 544 |
* @see org.gvsig.tools.persistence.Persistent#loadFromState(org.gvsig.tools.persistence.PersistentState)
|
| 545 |
*/
|
| 546 |
public void loadFromState(PersistentState state) |
| 547 |
throws PersistenceException {
|
| 548 |
// TODO Auto-generated method stub
|
| 549 |
|
| 550 |
} |
| 551 |
|
| 552 |
/*
|
| 553 |
* (non-Javadoc)
|
| 554 |
* @see org.gvsig.tools.persistence.Persistent#saveToState(org.gvsig.tools.persistence.PersistentState)
|
| 555 |
*/
|
| 556 |
public void saveToState(PersistentState state) throws PersistenceException { |
| 557 |
// TODO Auto-generated method stub
|
| 558 |
|
| 559 |
} |
| 560 |
|
| 561 |
public void setCancel(Cancellable cancel) { |
| 562 |
this.cancel = cancel;
|
| 563 |
} |
| 564 |
|
| 565 |
public Cancellable getCancel() {
|
| 566 |
return cancel;
|
| 567 |
} |
| 568 |
} |