root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLyrRaster.java @ 1034
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package com.iver.cit.gvsig.fmap.layers; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.utiles.XMLEntity; |
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import org.cresques.cts.IProjection; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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/**
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* Clase b?sica de capa raster.
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*
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* @author Vicente Caballero Navarro
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*/
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public class FLyrRaster extends FLyrDefault implements RasterOperations { |
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private RasterAdapter source;
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/**
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* Devuelve el RasterAdapter de la capa.
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*
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* @return RasterAdapter.
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*/
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public RasterAdapter getSource() {
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return source;
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} |
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/**
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* Inserta el RasterAdapter.
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*
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* @param ra RasterAdapter.
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*/
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public void setSource(RasterAdapter ra) { |
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source = ra; |
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
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*/
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public void load() throws DriverIOException { |
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((RasterFileAdapter) source).start(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.cit.gvsig.fmap.operations.Cancellable)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort vp, |
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Cancellable cancel) throws DriverException {
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try {
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((RasterFileAdapter) source).draw(image, g, vp, cancel); |
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} |
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if (getVirtualLayers() != null) { |
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getVirtualLayers().draw(image, g, vp, cancel); |
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} |
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} |
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/**
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* Inserta la proyecci?n.
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*
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* @param proj Proyecci?n.
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*/
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public void setProjection(IProjection proj) { |
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super.setProjection(proj);
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if (source.getDriver() instanceof GeorreferencedRasterDriver) { |
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GeorreferencedRasterDriver geoDrv = (GeorreferencedRasterDriver) source.getDriver(); |
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if (geoDrv.getProjection() == null) { |
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geoDrv.setProjection(proj); |
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} |
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} |
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#getFullExtent()
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*/
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public Rectangle2D getFullExtent() throws DriverException { |
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return ((RasterFileAdapter) source).getFullExtent();
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.RasterOperations#queryByPoint(com.iver.cit.gvsig.fmap.operations.QueriedPoint)
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*/
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public String queryByPoint(Point point) { |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml = super.getXMLEntity();
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if (source instanceof RasterFileAdapter) { |
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xml.putProperty("file", ((RasterFileAdapter) source).getFile());
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} |
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xml.putProperty("driverName", getSource().getDriver().getName());
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return xml;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.operations.Cancellable)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) |
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throws DriverException {
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draw(null, g, viewPort, cancel);
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} |
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} |