svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / grid / ArcGridDriver.java @ 569
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/*
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* Created on 17-dic-2004
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*/
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package com.iver.cit.gvsig.fmap.drivers.grid; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.io.IOException; |
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import org.cresques.cts.IProjection; |
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import org.cresques.io.AscArcGridFile; |
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import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
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/**
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* Driver de raster (tal y como los abre CMS.
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* Primera aproximaci?n al raster. Borrador para revisar.
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*
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* @author Luis W. Sevilla (sevilla_lui@gva.es)
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*/
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public class ArcGridDriver implements GeorreferencedRasterDriver { |
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private File rasterFile = null; |
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private IProjection proj = null; |
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private AscArcGridFile gridFile = null; |
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/**
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#open(java.io.File)
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*/
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public void open(File f) throws IOException { |
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rasterFile = f; |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#close()
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*/
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public void close() throws IOException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#initialize()
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*/
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public void initialize() throws IOException { |
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if (proj != null){ |
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gridFile = new AscArcGridFile(proj, rasterFile.getAbsolutePath());
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gridFile.load(); |
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} else
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throw new IOException("Proyecci?n no asignada"); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#initialize(org.cresques.cts.IProjection)
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*/
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public void initialize(IProjection proj) throws IOException { |
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setProjection(proj); |
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gridFile = new AscArcGridFile(proj, rasterFile.getAbsolutePath());
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getProjection()
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*/
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public IProjection getProjection() {
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return proj;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#setProjection(org.cresques.cts.IProjection)
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*/
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public void setProjection(IProjection proj) { |
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this.proj = proj;
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getFullExtent()
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*/
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public Rectangle2D getFullExtent() { |
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return gridFile.getExtent().toRectangle2D();
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getNumBands()
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*/
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public int getNumBands() { |
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return gridFile.getBandCount();
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getRasterDataType()
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*/
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public int getRasterDataType() { |
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return gridFile.getDataType();
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getData(int, int, int)
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*/
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public Object getData(int x, int y, int band) { |
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return gridFile.getElem(x, y, band);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsByte(int, int, int)
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*/
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public byte getDataAsByte(int x, int y, int band) { |
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return (byte) gridFile.getElemInt(x, y, band); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsFloat(int, int, int)
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*/
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public float getDataAsFloat(int x, int y, int band) { |
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return gridFile.getElemFloat(x, y, band);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsDouble(int, int, int)
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*/
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public double getDataAsDouble(int x, int y, int band) { |
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return gridFile.getElemDouble(x, y, band);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsInt(int, int, int)
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*/
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public int getDataAsInt(int x, int y, int band) { |
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return gridFile.getElemInt(x, y, band);
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} |
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/* (non-Javadoc)
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* @see com.hardcode.driverManager.Driver#getName()
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*/
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public String getName() { |
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return "gvSIG ArcGrid (ascii) Driver"; |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#fileAccepted(java.io.File)
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*/
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public boolean fileAccepted(File fName) { |
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return true; |
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} |
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} |