org.openlr.binary.writer.PointAlongLineLocationReferenceWriter Maven / Gradle / Ivy

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package org.openlr.binary.writer;

import org.locationtech.jts.geom.Coordinate;
import org.openlr.binary.format.*;
import org.openlr.locationreference.LocationReferencePoint;
import org.openlr.locationreference.PathAttributes;
import org.openlr.locationreference.PointAlongLineLocationReference;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

class PointAlongLineLocationReferenceWriter {
    private final StatusWriter statusWriter;
    private final CoordinateWriter coordinateWriter;
    private final AttributesWriter attributesWriter;
    private final OffsetWriter offsetWriter;

    PointAlongLineLocationReferenceWriter(StatusWriter statusWriter, CoordinateWriter coordinateWriter, AttributesWriter attributesWriter, OffsetWriter offsetWriter) {
        this.statusWriter = statusWriter;
        this.coordinateWriter = coordinateWriter;
        this.attributesWriter = attributesWriter;
        this.offsetWriter = offsetWriter;
    }

    void write(PointAlongLineLocationReference pointAlongLineLocationReference, ByteArrayOutputStream outputStream) throws IOException {
        Status status = new Status(3, true, 0, true);
        statusWriter.write(status, outputStream);

        LocationReferencePoint firstLocationReferencePoint = pointAlongLineLocationReference.getFirstLocationReferencePoint();
        Coordinate firstCoordinate = firstLocationReferencePoint.getCoordinate();
        coordinateWriter.writeAbsoluteCoordinate(firstCoordinate, outputStream);

        Attributes5 firstAttributes5 = new Attributes5(pointAlongLineLocationReference.getOrientation(), firstLocationReferencePoint.getFunctionalRoadClass(), firstLocationReferencePoint.getFormOfWay());
        attributesWriter.writeAttributes5(firstAttributes5, outputStream);

        PathAttributes firstPathAttributes = firstLocationReferencePoint.getPathAttributes().orElseThrow(() -> new IllegalArgumentException());
        Attributes2 firstAttributes2 = new Attributes2(firstPathAttributes.getLowestFunctionalRoadClass(), firstLocationReferencePoint.getBearing());
        attributesWriter.writeAttributes2(firstAttributes2, outputStream);

        Attributes3 firstAttributes3 = new Attributes3(firstPathAttributes.getDistance());
        attributesWriter.writeAttributes3(firstAttributes3, outputStream);

        LocationReferencePoint lastLocationReferencePoint = pointAlongLineLocationReference.getLastLocationReferencePoint();
        Coordinate lastCoordinate = lastLocationReferencePoint.getCoordinate();
        coordinateWriter.writeRelativeCoordinate(lastCoordinate, firstCoordinate, outputStream);

        Attributes6 lastAttributes6 = new Attributes6(pointAlongLineLocationReference.getSideOfRoad(), lastLocationReferencePoint.getFunctionalRoadClass(), lastLocationReferencePoint.getFormOfWay());
        attributesWriter.writeAttributes6(lastAttributes6, outputStream);

        boolean positiveOffset = pointAlongLineLocationReference.getRelativePositiveOffset() > 0;

        Attributes4 lastAttributes4 = new Attributes4(positiveOffset, false, lastLocationReferencePoint.getBearing());
        attributesWriter.writeAttributes4(lastAttributes4, outputStream);

        if (positiveOffset) {
            offsetWriter.write(pointAlongLineLocationReference.getRelativePositiveOffset(), outputStream);
        }
    }
}