Examples with CoordinateSystem com.revolsys.geometry.cs.CoordinateSystem used on opensource projects

Example 31 with CoordinateSystem

use of com.revolsys.geometry.cs.CoordinateSystem in project com.revolsys.open by revolsys.

the class GeometryFactory method writeWktCs.

private boolean writeWktCs(final Writer writer, final int indentLevel) {
    final CoordinateSystem coordinateSystem = getCoordinateSystem();
    if (coordinateSystem == null) {
        return false;
    } else {
        final int coordinateSystemId = getCoordinateSystemId();
        final CoordinateSystem esriCoordinateSystem = EsriCoordinateSystems.getCoordinateSystem(coordinateSystemId);
        if (esriCoordinateSystem == null) {
            EsriCsWktWriter.write(writer, coordinateSystem, indentLevel);
        } else {
            EsriCsWktWriter.write(writer, esriCoordinateSystem, indentLevel);
        }
        return true;
    }
}

Example 32 with CoordinateSystem

use of com.revolsys.geometry.cs.CoordinateSystem in project com.revolsys.open by revolsys.

the class BoundingBox method clipToCoordinateSystem.

/**
 * If the coordinate system is a projected coordinate system then clip to the {@link CoordinateSystem#getAreaBoundingBox()}.
 */
default BoundingBox clipToCoordinateSystem() {
    final GeometryFactory geometryFactory = getGeometryFactory();
    final CoordinateSystem coordinateSystem = geometryFactory.getCoordinateSystem();
    if (coordinateSystem == null || coordinateSystem instanceof GeographicCoordinateSystem) {
        return this;
    } else {
        final BoundingBox areaBoundingBox = coordinateSystem.getAreaBoundingBox();
        return intersection(areaBoundingBox);
    }
}

Example 33 with CoordinateSystem

use of com.revolsys.geometry.cs.CoordinateSystem in project com.revolsys.open by revolsys.

the class BoundingBox method toPolygon.

default Polygon toPolygon(GeometryFactory geometryFactory, int numX, int numY) {
    if (isEmpty()) {
        return geometryFactory.polygon();
    } else {
        final GeometryFactory factory = getGeometryFactory();
        if (geometryFactory == null) {
            if (factory == null) {
                geometryFactory = GeometryFactory.floating2d(0);
            } else {
                geometryFactory = factory;
            }
        }
        try {
            double minStep = 0.00001;
            final CoordinateSystem coordinateSystem = factory.getCoordinateSystem();
            if (coordinateSystem instanceof ProjectedCoordinateSystem) {
                minStep = 1;
            } else {
                minStep = 0.00001;
            }
            double xStep;
            final double width = getWidth();
            if (!Double.isFinite(width)) {
                return geometryFactory.polygon();
            } else if (numX <= 1) {
                numX = 1;
                xStep = width;
            } else {
                xStep = width / numX;
                if (xStep < minStep) {
                    xStep = minStep;
                }
                numX = Math.max(1, (int) Math.ceil(width / xStep));
            }
            double yStep;
            if (numY <= 1) {
                numY = 1;
                yStep = getHeight();
            } else {
                yStep = getHeight() / numY;
                if (yStep < minStep) {
                    yStep = minStep;
                }
                numY = Math.max(1, (int) Math.ceil(getHeight() / yStep));
            }
            final double minX = getMinX();
            final double maxX = getMaxX();
            final double minY = getMinY();
            final double maxY = getMaxY();
            final int coordinateCount = 1 + 2 * (numX + numY);
            final double[] coordinates = new double[coordinateCount * 2];
            int i = 0;
            coordinates[i++] = maxX;
            coordinates[i++] = minY;
            for (int j = 0; j < numX - 1; j++) {
                final double x = maxX - j * xStep;
                coordinates[i++] = x;
                coordinates[i++] = minY;
            }
            coordinates[i++] = minX;
            coordinates[i++] = minY;
            for (int j = 0; j < numY - 1; j++) {
                final double y = minY + j * yStep;
                coordinates[i++] = minX;
                coordinates[i++] = y;
            }
            coordinates[i++] = minX;
            coordinates[i++] = maxY;
            for (int j = 0; j < numX - 1; j++) {
                final double x = minX + j * xStep;
                coordinates[i++] = x;
                coordinates[i++] = maxY;
            }
            coordinates[i++] = maxX;
            coordinates[i++] = maxY;
            for (int j = 0; j < numY - 1; j++) {
                final double y = minY + (numY - j) * yStep;
                coordinates[i++] = maxX;
                coordinates[i++] = y;
            }
            coordinates[i++] = maxX;
            coordinates[i++] = minY;
            final LinearRing ring = factory.linearRing(2, coordinates);
            final Polygon polygon = factory.polygon(ring);
            if (geometryFactory == null) {
                return polygon;
            } else {
                return (Polygon) polygon.convertGeometry(geometryFactory);
            }
        } catch (final IllegalArgumentException e) {
            Logs.error(this, "Unable to convert to polygon: " + this, e);
            return geometryFactory.polygon();
        }
    }
}

Example 34 with CoordinateSystem

use of com.revolsys.geometry.cs.CoordinateSystem in project com.revolsys.open by revolsys.

the class BoundingBox method intersects.

/**
 *  Check if the region defined by <code>other</code>
 *  overlaps (intersects) the region of this <code>BoundingBox</code>.
 *
 *@param  other  the <code>BoundingBox</code> which this <code>BoundingBox</code> is
 *          being checked for overlapping
 *@return        <code>true</code> if the <code>BoundingBox</code>s overlap
 */
default boolean intersects(final BoundingBox other) {
    if (isEmpty() || other.isEmpty()) {
        return false;
    } else {
        final CoordinateSystem coordinateSystem = getCoordinateSystem();
        final BoundingBox convertedBoundingBox = other.toCoordinateSystem(coordinateSystem, 2);
        return intersectsFast(convertedBoundingBox);
    }
}

Example 35 with CoordinateSystem

use of com.revolsys.geometry.cs.CoordinateSystem in project com.revolsys.open by revolsys.

the class MoepBinaryIterator method loadHeader.

private void loadHeader() throws IOException {
    this.fileType = (byte) read();
    if (this.fileType / 100 == 0) {
        this.coordinateBytes = 2;
    } else {
        this.fileType %= 100;
        this.coordinateBytes = 4;
    }
    String mapsheet = readString(11);
    mapsheet = mapsheet.replaceAll("\\.", "").toLowerCase();
    final Bcgs20000RectangularMapGrid bcgsGrid = new Bcgs20000RectangularMapGrid();
    final UtmRectangularMapGrid utmGrid = new UtmRectangularMapGrid();
    final double latitude = bcgsGrid.getLatitude(mapsheet) + 0.05;
    final double longitude = bcgsGrid.getLongitude(mapsheet) - 0.1;
    final int crsId = utmGrid.getNad83Srid(longitude, latitude);
    final CoordinateSystem coordinateSystem = EpsgCoordinateSystems.getCoordinateSystem(crsId);
    final String submissionDateString = readString(6);
    final double centreX = readLEInt(this.in);
    final double centreY = readLEInt(this.in);
    this.center = new PointDoubleXY(centreX, centreY);
    this.factory = GeometryFactory.fixed3d(coordinateSystem.getCoordinateSystemId(), 1.0, 1.0, 1.0);
    setProperty(IoConstants.GEOMETRY_FACTORY, this.factory);
}