Examples with Envelope com.vividsolutions.jts.geom.Envelope used on opensource projects

Example 81 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project ili2db by claeis.

the class Iox2gpkg method multiline2wkb.

public byte[] multiline2wkb(IomObject obj, boolean asCompoundCurve, double p, int srsId) throws Iox2wkbException {
    if (obj == null) {
        return null;
    }
    try {
        os.reset();
        int polylinec = obj.getattrvaluecount(Wkb2iox.ATTR_POLYLINE);
        Envelope env = new Envelope();
        for (int polylinei = 0; polylinei < polylinec; polylinei++) {
            IomObject polyline = obj.getattrobj(Wkb2iox.ATTR_POLYLINE, polylinei);
            CompoundCurve curve = Iox2jtsext.polyline2JTS(polyline, false, p);
            env.expandToInclude(curve.getEnvelopeInternal());
        }
        writeGeoPackageBinaryHeader(srsId, env);
        Iox2wkb helper = new Iox2wkb(outputDimension, os.order());
        for (int polylinei = 0; polylinei < polylinec; polylinei++) {
            IomObject polyline = obj.getattrobj(Wkb2iox.ATTR_POLYLINE, polylinei);
            os.write(helper.polyline2wkb(polyline, false, asCompoundCurve, p));
        }
    } catch (IOException e) {
        throw new RuntimeException("Unexpected IO exception: " + e.getMessage());
    } catch (IoxException e) {
        throw new RuntimeException("Unexpected exception: " + e.getMessage());
    }
    return os.toByteArray();
}

Example 82 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project ili2db by claeis.

the class Iox2fgdb method multiline2wkb.

public byte[] multiline2wkb(IomObject obj, boolean asCompoundCurve, double p, int srsId) throws IoxException {
    if (obj == null) {
        return null;
    }
    os.reset();
    int polylinec = obj.getattrvaluecount(Wkb2iox.ATTR_POLYLINE);
    if (asCompoundCurve) {
        int shapeType = EsriShpConstants.ShapeGeneralPolyline;
        shapeType |= EsriShpConstants.shapeHasCurves;
        shapeType |= (outputDimension == 3 ? EsriShpConstants.shapeHasZs : 0);
        os.writeInt(shapeType);
    } else {
        if (outputDimension == 3) {
            os.writeInt(EsriShpConstants.ShapePolylineZ);
        } else {
            os.writeInt(EsriShpConstants.ShapePolyline);
        }
    }
    java.util.ArrayList<CompoundCurve> curves = new java.util.ArrayList<CompoundCurve>();
    // boundingBox
    Envelope env = new Envelope();
    for (int polylinei = 0; polylinei < polylinec; polylinei++) {
        IomObject polyline = obj.getattrobj(Wkb2iox.ATTR_POLYLINE, polylinei);
        CompoundCurve curve = Iox2jtsext.polyline2JTS(polyline, false, p);
        curves.add(curve);
        env.expandToInclude(curve.getEnvelopeInternal());
    }
    os.writeDouble(env.getMinX());
    os.writeDouble(env.getMinY());
    os.writeDouble(env.getMaxX());
    os.writeDouble(env.getMaxY());
    // cParts The number of Lines in the Multiline.
    // cPoints The total number of points for all lines.
    int cPart = curves.size();
    int cPoints = 0;
    for (CompoundCurve curve : curves) {
        cPoints += getNumPoints(curve);
    }
    os.writeInt(cPart);
    os.writeInt(cPoints);
    // parts[cParts] An array of length NumParts. Stores, for each Line, the index of its
    // first point in the points array. Array indexes are with respect to 0.
    int partStart = 0;
    for (CompoundCurve curve : curves) {
        os.writeInt(partStart);
        partStart += getNumPoints(curve);
    }
    java.util.ArrayList<Arc> arcs = null;
    if (asCompoundCurve) {
        arcs = new java.util.ArrayList<Arc>();
    }
    java.util.ArrayList<Double> zv = null;
    if (outputDimension == 3) {
        zv = new java.util.ArrayList<Double>();
    }
    double[] zMin = new double[1];
    double[] zMax = new double[1];
    {
        Coordinate coord = curves.get(0).getStartPoint().getCoordinate();
        if (outputDimension == 3) {
            zMin[0] = coord.z;
            zMax[0] = coord.z;
        }
    }
    int startPtIdx = 0;
    for (CompoundCurve curve : curves) {
        writePoints(curve, true, zv, zMin, zMax, startPtIdx, arcs);
        startPtIdx += getNumPoints(curve);
    }
    if (outputDimension == 3) {
        // zMin
        os.writeDouble(zMin[0]);
        // zMax
        os.writeDouble(zMax[0]);
        // Zs[cPoints]
        for (Double z : zv) {
            os.writeDouble(z);
        }
    }
    if (asCompoundCurve) {
        writeArcs(arcs);
    }
    return os.toByteArray();
}

Example 83 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project ili2db by claeis.

the class Iox2fgdb method polyline2wkb.

public byte[] polyline2wkb(IomObject polylineObj, boolean isSurfaceOrArea, boolean asCompoundCurve, double p, int srsId) throws IoxException {
    if (polylineObj == null) {
        return null;
    }
    byte[] ret = null;
    CompoundCurve polyline = Iox2jtsext.polyline2JTS(polylineObj, false, p);
    os.reset();
    if (asCompoundCurve) {
        int shapeType = EsriShpConstants.ShapeGeneralPolyline;
        shapeType |= EsriShpConstants.shapeHasCurves;
        shapeType |= (outputDimension == 3 ? EsriShpConstants.shapeHasZs : 0);
        os.writeInt(shapeType);
    } else {
        if (outputDimension == 3) {
            os.writeInt(EsriShpConstants.ShapePolylineZ);
        } else {
            os.writeInt(EsriShpConstants.ShapePolyline);
        }
    }
    // boundingBox
    Envelope env = polyline.getEnvelopeInternal();
    os.writeDouble(env.getMinX());
    os.writeDouble(env.getMinY());
    os.writeDouble(env.getMaxX());
    os.writeDouble(env.getMaxY());
    // cParts The number of lines in the multiline.
    // cPoints The total number of points for all parts.
    int cPart = 1;
    int cPoints = getNumPoints(polyline);
    os.writeInt(cPart);
    os.writeInt(cPoints);
    int partStart = 0;
    os.writeInt(partStart);
    java.util.ArrayList<Arc> arcs = null;
    if (asCompoundCurve) {
        arcs = new java.util.ArrayList<Arc>();
    }
    java.util.ArrayList<Double> zv = null;
    if (outputDimension == 3) {
        zv = new java.util.ArrayList<Double>();
    }
    double[] zMin = new double[1];
    double[] zMax = new double[1];
    {
        Coordinate coord = polyline.getStartPoint().getCoordinate();
        if (outputDimension == 3) {
            zMin[0] = coord.z;
            zMax[0] = coord.z;
        }
    }
    int startPtIdx = 0;
    writePoints(polyline, false, zv, zMin, zMax, startPtIdx, arcs);
    if (outputDimension == 3) {
        // zMin
        os.writeDouble(zMin[0]);
        // zMax
        os.writeDouble(zMax[0]);
        // Zs[cPoints]
        for (Double z : zv) {
            os.writeDouble(z);
        }
    }
    if (asCompoundCurve) {
        writeArcs(arcs);
    }
    ret = os.toByteArray();
    return ret;
}

Example 84 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class HashGridSpatialIndex method insert.

public final void insert(LineString geom, final Object item) {
    Coordinate[] coord = geom.getCoordinates();
    final TLongSet keys = new TLongHashSet(coord.length * 8);
    for (int i = 0; i < coord.length - 1; i++) {
        // TODO Cut the segment if longer than bin size
        // to reduce the number of wrong bins
        Envelope env = new Envelope(coord[i], coord[i + 1]);
        visit(env, true, new BinVisitor<T>() {

            @Override
            public boolean visit(List<T> bin, long mapKey) {
                keys.add(mapKey);
                return false;
            }
        });
    }
    keys.forEach(new TLongProcedure() {

        @SuppressWarnings("unchecked")
        @Override
        public boolean execute(long key) {
            // Note: bins have been initialized in the previous visit
            bins.get(key).add((T) item);
            nEntries++;
            return true;
        }
    });
    nObjects++;
}

Example 85 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class NoDownloadIDException method getValidateElements.

private List<String> getValidateElements() {
    Envelope extent = graph.getExtent();
    List<String> elements = new ArrayList<String>();
    double minY = floor(extent.getMinY(), _latYStep);
    double maxY = ceil(extent.getMaxY(), _latYStep);
    double minX = floor(extent.getMinX(), _lonXStep);
    double maxX = ceil(extent.getMaxX(), _lonXStep);
    for (double y = minY; y < maxY; y += _latYStep) {
        for (double x = minX; x < maxX; x += _lonXStep) {
            Envelope region = new Envelope(x, x + _lonXStep, y, y + _latYStep);
            String xmlRequestString = "<REQUEST_SERVICE_INPUT>" + "<AOI_GEOMETRY>" + "<EXTENT>" + "<TOP>" + region.getMaxY() + "</TOP>" + "<BOTTOM>" + region.getMinY() + "</BOTTOM>" + "<LEFT>" + region.getMinX() + "</LEFT>" + "<RIGHT>" + region.getMaxX() + "</RIGHT>" + "</EXTENT>" + "<SPATIALREFERENCE_WKID/>" + "</AOI_GEOMETRY>" + "<LAYER_INFORMATION>" + "     <LAYER_IDS>" + dataset + "</LAYER_IDS>" + "</LAYER_INFORMATION>" + "<CHUNK_SIZE>250" + "</CHUNK_SIZE>" + "<ORIGINATOR/>" + "</REQUEST_SERVICE_INPUT>";
            elements.add(xmlRequestString);
        }
    }
    return elements;
}