66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
package ch.epfl.alpano;
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import java.io.File;
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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 javafx.embed.swing.SwingFXUtils;
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import javafx.scene.image.Image;
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import static java.lang.Math.toRadians;
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final class DrawPanoramaNew {
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final static File HGT_FILE = new File("HGT"+File.separatorChar+"N46E007.hgt");
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final static int IMAGE_WIDTH = 2_500;
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final static int IMAGE_HEIGHT = 800;
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final static double ORIGIN_LON = toRadians(7.65);
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final static double ORIGIN_LAT = toRadians(46.73);
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final static int ELEVATION = 600;
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final static double CENTER_AZIMUTH = toRadians(180);
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final static double HORIZONTAL_FOV = toRadians(110);
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final static int MAX_DISTANCE = 100_000;
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final static PanoramaParameters PARAMS =
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new PanoramaParameters(new GeoPoint(ORIGIN_LON,
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ORIGIN_LAT),
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ELEVATION,
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CENTER_AZIMUTH,
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HORIZONTAL_FOV,
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MAX_DISTANCE,
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IMAGE_WIDTH,
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IMAGE_HEIGHT);
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public static void main(String[] as) throws Exception {
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try (DiscreteElevationModel dDEM =
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new HgtDiscreteElevationModel(HGT_FILE)) {
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ContinuousElevationModel cDEM =
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new ContinuousElevationModel(dDEM);
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Panorama p = new PanoramaComputer(cDEM)
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.computePanorama(PARAMS);
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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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}
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} |