svn-gvsig-desktop / trunk / libraries / lib3DMap / src / com / iver / ai2 / gvsig3d / simbology3D / symbol3D / point / MultiLayerPoint3DSymbol.java @ 20892
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package com.iver.ai2.gvsig3d.simbology3D.symbol3D.point; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.BufferedImage; |
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import java.awt.image.RenderedImage; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.util.List; |
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import org.gvsig.osgvp.Node; |
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import org.gvsig.osgvp.Vec3; |
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import org.gvsig.osgvp.Vec4; |
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import com.iver.ai2.gvsig3d.gui.FeatureFactory; |
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import com.iver.ai2.gvsig3d.simbology3D.symbol3D.Abstract3DSymbol; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException; |
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import com.sun.media.jai.codec.ImageCodec; |
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import com.sun.media.jai.codec.ImageEncoder; |
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import com.sun.media.jai.codec.PNGEncodeParam; |
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import com.sun.media.jai.codec.TIFFEncodeParam; |
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public class MultiLayerPoint3DSymbol extends Abstract3DSymbol{ |
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private MultiLayerMarkerSymbol multiLayerMarketSymbol;
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private String imagePath = null; |
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public String getImagePath() { |
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return imagePath;
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} |
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public void setImagePath(String imagePath) { |
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this.imagePath = imagePath;
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} |
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public MultiLayerPoint3DSymbol(ISymbol symbol) {
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super(symbol);
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multiLayerMarketSymbol = (MultiLayerMarkerSymbol) symbol; |
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this.setImagePath(rasterizeSymbol(multiLayerMarketSymbol));
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} |
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@Override
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public Node generateSymbol(List<Vec3> position) { |
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return FeatureFactory.generateQuadPoligon(position.get(0),new Vec4(1.0,1.0,1.0,1.0),this.getImagePath(),(float)multiLayerMarketSymbol.getSize()*10); |
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} |
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private String rasterizeSymbol(MultiLayerMarkerSymbol sym) { |
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BufferedImage image;
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// Setting the size symbol
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double size = sym.getSize();
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// Generating the image
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image = new BufferedImage((int) size, (int) size, |
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BufferedImage.TYPE_INT_ARGB);
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// Getting graphics
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Graphics2D graphics = image.createGraphics();
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// Transparent background
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Color backgColor = new Color(0, 0,0, 0); |
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graphics.setColor(backgColor); |
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// Setting the fill rectangle
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graphics.fillRect(0, 0, (int) size, (int) size); |
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// Drawing
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AffineTransform at =new AffineTransform(); |
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at.scale(10, 10); |
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try {
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sym.drawInsideRectangle(graphics,at ,new Rectangle((int)size,(int)size)); |
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} catch (SymbolDrawingException e1) {
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try {
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SymbologyFactory.getWarningSymbol( |
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SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS, |
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"desc",
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SymbolDrawingException.SHAPETYPE_MISMATCH). |
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drawInsideRectangle(graphics,at ,new Rectangle((int)size,(int)size)); |
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} catch (SymbolDrawingException e) { /* impossible */ } |
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} |
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String sip = "SymbolTmp.png"; |
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File file = new File(sip); |
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String format = "png"; |
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try {
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saveCachedFile(image, format, file); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return sip;
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} |
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public void saveCachedFile(Image img, String format, File f) |
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throws IOException { |
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// ImageIO.write((RenderedImage) img, format, f);
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// File file = new File(fName);
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FileOutputStream out = new FileOutputStream(f); |
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if (f.exists()){
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f.delete(); |
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f.createNewFile(); |
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} |
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if (format.equals("png")) { |
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PNGEncodeParam params = new PNGEncodeParam.RGB();
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// params.setsetCompression(TIFFEncodeParam.COMPRESSION_NONE);
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ImageEncoder encoder = ImageCodec.createImageEncoder("PNG", out,
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params); |
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if (encoder == null) { |
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System.out.println("imageEncoder is null"); |
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System.exit(0); |
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} |
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encoder.encode((RenderedImage) img);
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} else if (format.equals("tif")) { |
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TIFFEncodeParam params = new TIFFEncodeParam();
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params.setCompression(TIFFEncodeParam.COMPRESSION_NONE); |
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ImageEncoder encoder = ImageCodec.createImageEncoder("TIFF", out,
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params); |
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if (encoder == null) { |
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System.out.println("imageEncoder is null"); |
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System.exit(0); |
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} |
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encoder.encode((RenderedImage) img);
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} |
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out.close(); |
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} |
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} |