Examples with BoundingBox com.revolsys.geometry.model.BoundingBox used on opensource projects

Example 36 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class Gdal method loadSettings.

public static long loadSettings(final Dataset dataset, final Resource resource) {
    final Resource settingsFile = resource.newResourceAddExtension("rgobject");
    if (settingsFile.exists()) {
        try {
            final Map<String, Object> settings = Json.toMap(settingsFile);
            final String boundingBoxWkt = (String) settings.get("boundingBox");
            if (Property.hasValue(boundingBoxWkt)) {
                final BoundingBox boundingBox = BoundingBox.newBoundingBox(boundingBoxWkt);
                if (!boundingBox.isEmpty()) {
                    setSpatialReference(dataset, boundingBox.getGeometryFactory());
                    final double x = boundingBox.getMinX();
                    final double width = boundingBox.getWidth();
                    final int imageWidth = dataset.getRasterXSize();
                    final double y = boundingBox.getMaxY();
                    final double height = boundingBox.getHeight();
                    final int imageHeight = dataset.getRasterYSize();
                    final double[] transform = new double[] { x, width / imageWidth, 0, y, 0, -height / imageHeight };
                    dataset.SetGeoTransform(transform);
                }
            }
            return settingsFile.getLastModified();
        } catch (final Throwable e) {
            Logs.error(Gdal.class, "Unable to load:" + settingsFile, e);
            return -1;
        }
    } else {
        return -1;
    }
}

Example 37 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class GdalImage method drawImage.

@Override
public void drawImage(final Graphics2D graphics, final BoundingBox viewBoundingBox, final int viewWidth, final int viewHeight, final boolean useTransform, final Object interpolationMethod) {
    try {
        final Dataset dataset = getDataset();
        final BoundingBox imageBoundingBox = getBoundingBox();
        final BoundingBox clipBoundingBox = viewBoundingBox.intersection(imageBoundingBox);
        final double scaleFactor = viewWidth / viewBoundingBox.getWidth();
        final double clipModelWidth = clipBoundingBox.getWidth();
        final int targetWidth = (int) Math.ceil(clipModelWidth * scaleFactor);
        final double clipModelHeight = clipBoundingBox.getHeight();
        final int targetHeight = (int) Math.ceil(clipModelHeight * scaleFactor);
        int bestOverviewIdx = -1;
        int srcWidth = getImageWidth();
        final double clipResolution = Math.abs(clipBoundingBox.getHeight() / targetHeight);
        final List<Dimension> overviewSizes = getOverviewSizes();
        for (int i = 0; i < overviewSizes.size(); i++) {
            final Dimension overviewSize = overviewSizes.get(i);
            final int width = overviewSize.width;
            final int height = overviewSize.height;
            if (0 != height && 0 != width) {
                final double overviewResolution = Math.abs(imageBoundingBox.getHeight() / height);
                if (overviewResolution <= clipResolution) {
                    bestOverviewIdx = i;
                    srcWidth = width;
                }
            }
        }
        final double scale = srcWidth / imageBoundingBox.getWidth();
        final int clipXoff = (int) Math.floor((clipBoundingBox.getMinX() - imageBoundingBox.getMinX()) * scale);
        final int clipYoff = (int) Math.floor((imageBoundingBox.getMaxY() - clipBoundingBox.getMaxY()) * scale);
        final int clipWidth = (int) Math.ceil(clipModelWidth * scale);
        final int clipHeight = (int) Math.ceil(clipModelHeight * scale);
        final BufferedImage bufferedImage = Gdal.getBufferedImage(dataset, bestOverviewIdx, clipXoff, clipYoff, clipWidth, clipHeight, targetWidth, targetHeight);
        super.drawRenderedImage(bufferedImage, clipBoundingBox, graphics, viewBoundingBox, viewWidth, useTransform, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    } catch (final Throwable e) {
        e.printStackTrace();
    }
}

Example 38 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class PointCloud method newGriddedElevationModel.

default GriddedElevationModel newGriddedElevationModel(final Map<String, ? extends Object> properties) {
    final TriangulatedIrregularNetwork tin = newTriangulatedIrregularNetwork();
    final BoundingBox boundingBox = getBoundingBox();
    final int minX = (int) Math.floor(boundingBox.getMinX());
    final int minY = (int) Math.floor(boundingBox.getMinY());
    final int maxX = (int) Math.ceil(boundingBox.getMaxX());
    final int maxY = (int) Math.ceil(boundingBox.getMaxY());
    final int width = maxX - minX;
    final int height = maxY - minY;
    final IntArrayScaleGriddedElevationModel elevationModel = new IntArrayScaleGriddedElevationModel(getGeometryFactory().convertAxisCountAndScales(3, 1000.0, 1000.0, 1000.0), minX, minY, width, height, 1);
    tin.forEachTriangle(elevationModel::setElevationsForTriangle);
    return null;
}

Example 39 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystems method loadArea.

private static void loadArea() {
    try (ChannelReader reader = newChannelReader("area")) {
        while (true) {
            final int code = reader.getInt();
            final String name = reader.getStringUtf8ByteCount();
            final double minX = reader.getDouble();
            final double minY = reader.getDouble();
            final double maxX = reader.getDouble();
            final double maxY = reader.getDouble();
            final boolean deprecated = readBoolean(reader);
            final Authority authority = new EpsgAuthority(code);
            BoundingBox boundingBox;
            if (Double.isFinite(minX) || Double.isFinite(minX) || Double.isFinite(minX) || Double.isFinite(minX)) {
                boundingBox = new BoundingBoxDoubleXY(minX, minY, maxX, maxY);
            } else {
                boundingBox = BoundingBox.empty();
            }
            final Area area = new Area(name, boundingBox, authority, deprecated);
            AREA_BY_ID.put(code, area);
        }
    } catch (final NoSuchResourceException e) {
    } catch (final WrappedException e) {
        if (Exceptions.isException(e, EOFException.class)) {
        } else {
            throw e;
        }
    }
}

Example 40 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class RayCrossingCounter method locatePointInRing.

public static Location locatePointInRing(final LineString ring, final double x, final double y) {
    final BoundingBox boundingBox = ring.getBoundingBox();
    if (boundingBox.covers(x, y)) {
        final RayCrossingCounter counter = new RayCrossingCounter(x, y);
        ring.findSegment((x1, y1, x2, y2) -> {
            counter.countSegment(x2, y2, x1, y1);
            if (counter.isOnSegment()) {
                return counter.getLocation();
            }
            return null;
        });
        return counter.getLocation();
    } else {
        return Location.EXTERIOR;
    }
}