CustomCoverageNDDemo.java example

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geotoolkit-master

package org.geotoolkit.pending.demo.coverage;

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List;

import org.opengis.coverage.Coverage;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

import org.apache.sis.geometry.GeneralEnvelope;
import org.apache.sis.internal.referencing.GeodeticObjectBuilder;
import org.apache.sis.referencing.CommonCRS;

import org.geotoolkit.coverage.CoverageStack;
import org.geotoolkit.coverage.grid.GridCoverage2D;
import org.geotoolkit.coverage.grid.GridCoverageBuilder;
import org.geotoolkit.style.DefaultStyleFactory;
import org.geotoolkit.style.MutableStyleFactory;
import org.geotoolkit.style.RandomStyleBuilder;

public class CustomCoverageNDDemo {

    private static final MutableStyleFactory SF = new DefaultStyleFactory();

    public static void main(String[] args) throws Exception {
        final GridCoverageBuilder gcb = new GridCoverageBuilder();

        final CoordinateReferenceSystem crs = new GeodeticObjectBuilder().addName("4D crs")
                                                                         .createCompoundCRS(CommonCRS.WGS84.geographic(),
                                                                                            CommonCRS.Vertical.ELLIPSOIDAL.crs(),
                                                                                            CommonCRS.Temporal.JAVA.crs());

        List<Coverage> temps = new ArrayList<>();
        for(int i=0; i<10; i++){
            final List<Coverage> eles = new ArrayList<>();
            for(int k=0;k<10;k++){
                GeneralEnvelope env = new GeneralEnvelope(crs);
                env.setRange(0,  0,  10);
                env.setRange(1, 0, 10);
                env.setRange(2, k, k+1);
                env.setRange(3, i, i+1);
                BufferedImage img = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
                final Graphics2D g = img.createGraphics();
                g.setColor(RandomStyleBuilder.randomColor() );
                g.fillRect(0, 0, 100, 100);
                gcb.setEnvelope(env);
                gcb.setRenderedImage(img);
                GridCoverage2D coverage = gcb.getGridCoverage2D();
                eles.add(coverage);
            }
            temps.add(new CoverageStack("3D", eles));
        }
        CoverageStack coverage4D = new CoverageStack("4D", temps);

        System.out.println(coverage4D.getEnvelope());

    }

}