Package org.mapfish.print.attribute.map

Examples of org.mapfish.print.attribute.map.AreaOfInterest

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        CoordinateReferenceSystem projection = map.getMapBounds().getProjection();
        final Rectangle paintArea = new Rectangle(map.getMapSize());
        final double dpi = map.getRequestorDPI();
        final DistanceUnit projectionUnit = DistanceUnit.fromProjection(projection);

        AreaOfInterest areaOfInterest = map.areaOfInterest;
        if (areaOfInterest == null) {
            areaOfInterest = new AreaOfInterest();
            areaOfInterest.display = AreaOfInterest.AoiDisplay.NONE;
            ReferencedEnvelope mapBBox = map.getMapBounds().toReferencedEnvelope(paintArea, dpi);

            areaOfInterest.setPolygon((Polygon) this.geometryFactory.toGeometry(mapBBox));
        }

        Envelope aoiBBox = areaOfInterest.getArea().getEnvelopeInternal();

        final double paintAreaWidthIn = paintArea.getWidth() * paging.scale / dpi;
        final double paintAreaHeightIn = paintArea.getHeight() * paging.scale / dpi;

        final double paintAreaWidth = DistanceUnit.IN.convertTo(paintAreaWidthIn, projectionUnit);
        final double paintAreaHeight = DistanceUnit.IN.convertTo(paintAreaHeightIn, projectionUnit);

        final int nbWidth = (int) Math.ceil(aoiBBox.getWidth() / (paintAreaWidth - paging.overlap));
        final int nbHeight = (int) Math.ceil(aoiBBox.getHeight() / (paintAreaHeight - paging.overlap));

        final double marginWidth = (paintAreaWidth * nbWidth - aoiBBox.getWidth()) / 2;
        final double marginHeight = (paintAreaHeight * nbHeight - aoiBBox.getHeight()) / 2;

        final double minX = aoiBBox.getMinX() - marginWidth - paging.overlap / 2;
        final double minY = aoiBBox.getMinY() - marginHeight - paging.overlap / 2;

        LOGGER.info("Paging generate a grid of " + nbWidth + "x" + nbHeight + " potential maps.");
        final int[][] mapIndexes = new int[nbWidth][nbHeight];
        final Envelope[][] mapsBounds = new Envelope[nbWidth][nbHeight];
        int mapIndex = 0;

        for (int j = 0; j < nbHeight; j++) {
            for (int i = 0; i < nbWidth; i++) {
                final double x1 = minX + i * (paintAreaWidth - paging.overlap);
                final double x2 = x1 + paintAreaWidth;
                final double y1 = minY + j * (paintAreaHeight - paging.overlap);
                final double y2 = y1 + paintAreaHeight;
                Coordinate[] coords  = new Coordinate[] {
                        new Coordinate(x1, y1),
                        new Coordinate(x1, y2),
                        new Coordinate(x2, y2),
                        new Coordinate(x2, y1),
                        new Coordinate(x1, y1)
                };

                LinearRing ring = this.geometryFactory.createLinearRing(coords);
                final Polygon bbox = this.geometryFactory.createPolygon(ring);

                if (areaOfInterest.getArea().intersects(bbox)) {
                    mapsBounds[i][j] = bbox.getEnvelopeInternal();
                    mapIndexes[i][j] = mapIndex;
                    mapIndex++;
                } else {
                    mapIndexes[i][j] = DO_NOT_RENDER_BBOX_INDEX;
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        final MapfishMapContext transformer = createMapContext(mapValues);

        // reverse layer list to draw from bottom to top.  normally position 0 is top-most layer.
        final List<MapLayer> layers = Lists.reverse(Lists.newArrayList(mapValues.getLayers()));

        final AreaOfInterest areaOfInterest = addAreaOfInterestLayer(mapValues, layers);

        final String mapKey = UUID.randomUUID().toString();
        final List<URI> graphics = new ArrayList<URI>(layers.size());
        int i = 0;
        for (MapLayer layer : layers) {
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    }


    private AreaOfInterest addAreaOfInterestLayer(@Nonnull final MapAttribute.MapAttributeValues mapValues,
                                                  @Nonnull final List<MapLayer> layers) throws IOException {
        final AreaOfInterest areaOfInterest = mapValues.areaOfInterest;
        if (areaOfInterest != null && areaOfInterest.display == AreaOfInterest.AoiDisplay.RENDER) {
            FeatureLayer.FeatureLayerParam param = new FeatureLayer.FeatureLayerParam();
            param.defaultStyle = Constants.Style.OverviewMap.NAME;
            param.style = areaOfInterest.style;
            param.renderAsSvg = areaOfInterest.renderAsSvg;
            param.features = areaOfInterest.areaToFeatureCollection(mapValues);
            final FeatureLayer featureLayer = this.featureLayerPlugin.parse(mapValues.getTemplate(), param);

            layers.add(featureLayer);
        }
        return areaOfInterest;
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Related Classes of org.mapfish.print.attribute.map.AreaOfInterest

  • org.geotools.feature.DefaultFeatureCollection
  • org.geotools.feature.simple.SimpleFeatureTypeBuilder
  • org.geotools.geojson.geom.GeometryJSON
  • org.mapfish.print.processor.map.CreateMapPagesProcessor
  • org.mapfish.print.processor.map.CreateMapProcessor
  • org.opengis.feature.simple.SimpleFeature
  • org.opengis.referencing.crs.CoordinateReferenceSystem
  • java.io.InputStream
  • java.io.ByteArrayInputStream
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