63 lines
2.2 KiB
Java
63 lines
2.2 KiB
Java
package ch.epfl.alpano;
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import java.io.File;
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import java.util.Locale;
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import javax.imageio.ImageIO;
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import ch.epfl.alpano.dem.ContinuousElevationModel;
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import ch.epfl.alpano.dem.DiscreteElevationModel;
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import ch.epfl.alpano.dem.HgtDiscreteElevationModel;
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import ch.epfl.alpano.gui.ChannelPainter;
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import ch.epfl.alpano.gui.ImagePainter;
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import ch.epfl.alpano.gui.PanoramaRenderer;
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import ch.epfl.alpano.gui.PanoramaUserParameters;
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import javafx.embed.swing.SwingFXUtils;
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import javafx.scene.image.Image;
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import ch.epfl.alpano.gui.PredefinedPanoramas;
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final class DrawPanoramaNew2 {
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public static void main(String[] as) throws Exception {
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PanoramaUserParameters pano = PredefinedPanoramas.JURA_ALPS.get();
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ContinuousElevationModel cDEM =generatePredefinedCDEM("./HGT/");
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Panorama p = new PanoramaComputer(cDEM)
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.computePanorama(pano.panoramaComputeParameters());
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ChannelPainter d = p::distanceAt;
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ChannelPainter sl = p::slopeAt;
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ChannelPainter h = d.div(100000).cycling().mul(360);
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ChannelPainter s = d.div(200000).clamped().inverted();
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ChannelPainter b = sl.mul(2).div(Math.PI).inverted().mul(0.7).add(0.3);
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ChannelPainter o =
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d.map(dist -> dist == Float.POSITIVE_INFINITY ? 0 : 1);
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ImagePainter l = ImagePainter.hsb(h, s, b, o);
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Image i = PanoramaRenderer.renderPanorama(p, l);
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ImageIO.write(SwingFXUtils.fromFXImage(i, null),
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"png",
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new File("tests/ch/epfl/alpano/niesen-profile.png"));
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}
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private static final ContinuousElevationModel generatePredefinedCDEM(String path){
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DiscreteElevationModel DEM1=null;
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DiscreteElevationModel DEM2=null;
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File file;
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for(int i=6;i<=11;++i){
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for(int j=45;j<=47;++j){
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file = new File(String.format((Locale) null, path+"N%02dE%03d.hgt",j,i));
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if(DEM1==null)
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DEM1 = new HgtDiscreteElevationModel(file);
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DEM1 = new HgtDiscreteElevationModel(file).union(DEM1);
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}
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if(DEM2==null)
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DEM2=DEM1;
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DEM2=DEM1.union(DEM2);
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DEM1=null;
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}
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return new ContinuousElevationModel(DEM2);
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}
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} |