/**
* Cast to a ReferencedEnvelope (used to ensure that an Envelope if a ReferencedEnvelope).
* Supporting 2d as well as 3d envelopes (returning the right class).
*
* @param env The opgenis Envelope object
* @return ReferencedEnvelope, ReferencedEnvelope3D if it is 3d,<br>
* results in a null/an empty envelope, if input envelope was a null/an empty envelope (by JTS
* Envelope definition: getMaximum(0) < getMinimum(0))
*/
public static ReferencedEnvelope reference(org.opengis.geometry.Envelope env) {
if (env == null) {
return null;
}
if (env instanceof ReferencedEnvelope3D) {
return (ReferencedEnvelope3D) env;
}
if (env instanceof ReferencedEnvelope) {
return (ReferencedEnvelope) env;
}
if (env.getDimension() >= 3) {
// emptiness test according to com.vividsolutions.jts.geom.Envelope
if (env.getMaximum(0) < env.getMinimum(0)) {
return new ReferencedEnvelope3D(env.getCoordinateReferenceSystem());
} else {
return new ReferencedEnvelope3D(env);
}
}
// emptiness test according to com.vividsolutions.jts.geom.Envelope
if (env.getMaximum(0) < env.getMinimum(0))
return new ReferencedEnvelope(env.getCoordinateReferenceSystem());
return new ReferencedEnvelope(env);
}
/**
* Constructs two-dimensional envelope defined by an other {@link Envelope}.
*
* @param envelope The envelope to copy.
*/
public Envelope2D(final Envelope envelope) {
super(
envelope.getMinimum(0), envelope.getMinimum(1),
envelope.getSpan(0), envelope.getSpan(1));
// TODO: check below should be first, if only Sun could fix RFE #4093999.
final int dimension = envelope.getDimension();
if (dimension != 2) {
throw new MismatchedDimensionException(
Errors.format(ErrorKeys.NOT_TWO_DIMENSIONAL_$1, dimension));
}
setCoordinateReferenceSystem(envelope.getCoordinateReferenceSystem());
}
/**
* Returns a string representation of the {@code Bounding Box}. It is a comma-separated list
* matching with this pattern: minx,miny,maxx,maxy.
*
* @param envelope The envelope to return the string representation.
*/
public static String toBboxValue(final Envelope envelope) {
final StringBuilder builder = new StringBuilder();
final int dimEnv = envelope.getDimension();
for (int i = 0; i < dimEnv; i++) {
builder.append(envelope.getMinimum(i)).append(',');
}
for (int j = 0; j < dimEnv; j++) {
if (j > 0) {
builder.append(',');
}
builder.append(envelope.getMaximum(j));
}
return builder.toString();
}
/**
* Utility method to create a ReferencedEnvelope from an opengis Envelope class, supporting 2d as
* well as 3d envelopes (returning the right class).
*
* @param env The opgenis Envelope object
* @return ReferencedEnvelope, ReferencedEnvelope3D if it is 3d,<br>
* results in a null/an empty envelope, if input envelope was a null/an empty envelope
* @see {@link #reference(org.opengis.geometry.Envelope)}
*/
public static ReferencedEnvelope create(
org.opengis.geometry.Envelope env, CoordinateReferenceSystem crs) {
if (env == null) {
return null;
}
if (env.getDimension() >= 3) {
// emptiness test is inside reference-method
return new ReferencedEnvelope3D((ReferencedEnvelope3D) reference(env), crs);
}
return new ReferencedEnvelope(reference(env), crs);
}
private Map<String, String> toString(final Envelope envelope) {
final Map<String, String> params = new HashMap<String, String>();
final StringBuilder sb = new StringBuilder();
final double minx = envelope.getMinimum(0);
final double maxx = envelope.getMaximum(0);
final double miny = envelope.getMinimum(1);
final double maxy = envelope.getMaximum(1);
sb.append(minx).append(',').append(miny).append(',').append(maxx).append(',').append(maxy);
if (envelope.getDimension() > 2) {
sb.append(',').append(envelope.getMinimum(2)).append(',').append(envelope.getMaximum(2));
}
params.put("BBOX", sb.toString());
try {
CoordinateReferenceSystem crs2d =
CRSUtilities.getCRS2D(envelope.getCoordinateReferenceSystem());
params.put("CRS", IdentifiedObjects.lookupIdentifier(crs2d, true));
} catch (FactoryException ex) {
LOGGER.log(Level.WARNING, null, ex);
} catch (TransformException ex) {
LOGGER.log(Level.WARNING, null, ex);
}
return params;
}
public void initParameters(
final AffineTransform2D objToDisp,
final CanvasMonitor monitor,
final Shape paintingDisplayShape,
final Shape paintingObjectiveShape,
final Shape canvasDisplayShape,
final Shape canvasObjectiveShape,
final double dpi) {
this.canvasObjectiveBBox = canvas.getController().getVisibleEnvelope();
this.objectiveCRS = canvasObjectiveBBox.getCoordinateReferenceSystem();
this.objectiveCRS2D = canvas.getObjectiveCRS2D();
this.displayCRS = canvas.getDisplayCRS();
this.objectiveToDisplay = objToDisp;
try {
this.displayToObjective = (AffineTransform2D) objToDisp.inverse();
} catch (NoninvertibleTransformException ex) {
Logging.getLogger(DefaultRenderingContext2D.class).log(Level.WARNING, null, ex);
}
this.monitor = monitor;
this.labelRenderer = null;
this.coeffs.clear();
// set the Pixel coeff = 1
this.coeffs.put(NonSI.PIXEL, 1f);
// calculate canvas shape/bounds values ---------------------------------
this.canvasDisplayShape = canvasDisplayShape;
final Rectangle2D canvasDisplayBounds = canvasDisplayShape.getBounds2D();
this.canvasDisplaybounds = canvasDisplayBounds.getBounds();
this.canvasObjectiveShape = canvasObjectiveShape;
final Rectangle2D canvasObjectiveBounds = canvasObjectiveShape.getBounds2D();
// calculate the objective bbox with there temporal and elevation parameters ----
this.canvasObjectiveBBox2D = new Envelope2D(objectiveCRS2D, canvasObjectiveBounds);
// calculate the resolution -----------------------------------------------
this.dpi = dpi;
this.resolution = new double[canvasObjectiveBBox.getDimension()];
this.resolution[0] = canvasObjectiveBounds.getWidth() / canvasDisplayBounds.getWidth();
this.resolution[1] = canvasObjectiveBounds.getHeight() / canvasDisplayBounds.getHeight();
for (int i = 2; i < resolution.length; i++) {
// other dimension are likely to be the temporal and elevation one.
// we set a hug resolution to ensure that only one slice of data will be retrived.
resolution[i] = Double.MAX_VALUE;
}
adjustResolutionWithDPI(resolution);
// calculate painting shape/bounds values -------------------------------
this.paintingDisplayShape = paintingDisplayShape;
final Rectangle2D paintingDisplayBounds = paintingDisplayShape.getBounds2D();
this.paintingDisplaybounds = paintingDisplayBounds.getBounds();
this.paintingObjectiveShape = paintingObjectiveShape;
final Rectangle2D paintingObjectiveBounds = paintingObjectiveShape.getBounds2D();
this.paintingObjectiveBBox2D = new Envelope2D(objectiveCRS2D, paintingObjectiveBounds);
this.paintingObjectiveBBox = new GeneralEnvelope(canvasObjectiveBBox);
((GeneralEnvelope) this.paintingObjectiveBBox)
.setRange(0, paintingObjectiveBounds.getMinX(), paintingObjectiveBounds.getMaxX());
((GeneralEnvelope) this.paintingObjectiveBBox)
.setRange(1, paintingObjectiveBounds.getMinY(), paintingObjectiveBounds.getMaxY());
try {
geoScale = canvas.getController().getGeographicScale();
} catch (TransformException ex) {
// could not calculate the geographic scale.
geoScale = 1;
LOGGER.log(Level.WARNING, null, ex);
}
// set temporal and elevation range--------------------------------------
final Date[] temporal = canvas.getController().getTemporalRange();
if (temporal != null) {
temporalRange[0] = temporal[0];
temporalRange[1] = temporal[1];
} else {
Arrays.fill(temporalRange, null);
}
final Double[] elevation = canvas.getController().getElevationRange();
if (elevation != null) {
elevationRange[0] = elevation[0];
elevationRange[1] = elevation[1];
} else {
Arrays.fill(elevationRange, null);
}
// calculate the symbology encoding scale -------------------------------
seScale = GO2Utilities.computeSEScale(this);
}