@Override
public void run() {
while (true) {
synchronized (lastestPosition) {
currentPosition.set(lastestPosition);
}
// obtain the coordiante in geographic crs
final ReadOnlyVector3 corrected = container.correctLocation(currentPosition);
for (Double key : sensitives.keySet()) {
final Object[] combination = sensitives.get(key);
final Vector3 vect = (Vector3) combination[0];
final List<LocationSensitiveGraphic> graphics =
(List<LocationSensitiveGraphic>) combination[1];
if (vect.distance(currentPosition) > key) {
vect.set(currentPosition);
for (LocationSensitiveGraphic gra : graphics) {
gra.update(corrected);
}
}
}
try {
// we dont need to consume much cpu
sleep(100);
} catch (InterruptedException ex) {
Logging.getLogger(LocationSensitiveUpdater.class).log(Level.WARNING, null, ex);
}
}
}
/**
* setUp Called before each test.
*
* @throws FactoryException
*/
static {
CRSFactory crsFact = AuthorityFactoryFinder.getCRSFactory(null);
try {
crs = crsFact.createFromWKT(WGS84_WKT);
} catch (FactoryException ex) {
Logging.getLogger(AbstractGeometryTest.class).log(Level.WARNING, null, ex);
}
GEOMETRY_FACTORY = new JTSGeometryFactory(crs);
PRIMITIVE_FACTORY = new JTSPrimitiveFactory(crs);
}
/**
* Informations relative to a rendering in progress. A {@code RenderingContext} instance is created
* by {@link J2DCanvas} at rendering time, which iterates over all graphic objects and invokes the
* rendering process for each of them. The rendering context is disposed once the rendering is
* completed. {@code RenderingContext} instances contain the following informations:
*
* <p>
*
* <ul>
* <li>The {@link Graphics2D} handler to use for rendering.
* <li>The coordinate reference systems in use and the transformations between them.
* <li>The area rendered up to date. This information shall be updated by each {@link GraphicJ2D}
* while they are painting.
* <li>The map scale.
* </ul>
*
* <p>A rendering usually implies the following transformations (names are {@linkplain
* CoordinateReferenceSystem coordinate reference systems} and arrows are {@linkplain MathTransform
* transforms}):
*
* <p align="center"> {@code graphicCRS} <img src="doc-files/right.png"> {@link
* #objectiveCRS} <img src="doc-files/right.png"> {@link #displayCRS} <img
* src="doc-files/right.png"> {@code deviceCRS}
*
* @module pending
* @since 2.3
* @version $Id$
* @author Martin Desruisseaux (IRD)
* @author Johann Sorel (Geomatys)
*/
public final class DefaultRenderingContext2D implements RenderingContext2D {
private static final Logger LOGGER = Logging.getLogger(DefaultRenderingContext2D.class);
private static Map<Font, FontMetrics> fontMetrics = new HashMap<Font, FontMetrics>();
private static final int DISPLAY_TRS = 0;
private static final int OBJECTIVE_TRS = 1;
private static final int OTHER_TRS = 2;
private int current = DISPLAY_TRS;
/** The originating canvas. */
private final J2DCanvas canvas;
/**
* The graphics handle to use for painting. This graphics is set by {@link BufferedCanvas2D} when
* a new painting in underway. It is reset to {@code null} once the rendering is finished.
*
* @see #getGraphics
*/
private Graphics2D graphics = null;
/*
* cache of the Graphics2D rendering hints.
*/
private RenderingHints renderingHints = null;
private double dpi = 90;
/**
* A snapshot of {@link ReferencedCanvas#getObjectiveCRS} at the time of painting. This is the
* "real world" coordinate reference system that the user will see on the screen. Data from all
* {@link GraphicPrimitive2D} must be transformed to this CRS before to be painted. Units are
* usually "real world" metres.
*
* <p>This coordinate system is usually set once for a given {@link BufferedCanvas2D} and do not
* change anymore, except if the user wants to change the projection see on screen.
*
* @see #displayCRS
* @see #setGraphicsCRS
* @see ReferencedCanvas#getObjectiveCRS
*/
private CoordinateReferenceSystem objectiveCRS = null;
private CoordinateReferenceSystem objectiveCRS2D = null;
/**
* A snapshot of {@link ReferencedCanvas#getDisplayCRS} at the time of painting. This CRS maps the
* {@linkplain Graphics2D user space} in terms of <cite>Java2D</cite>: each "unit" is a dot (about
* 1/72 of inch). <var>x</var> values increase toward the right of the screen and <var>y</var>
* values increase toward the bottom of the screen. This CRS is appropriate for rendering text and
* labels.
*
* <p>This coordinate system may be different between two different renderings, especially if the
* zoom (or map scale) has changed since the last rendering.
*
* @see #objectiveCRS
* @see #setGraphicsCRS
* @see ReferencedCanvas#getDisplayCRS
*/
private CoordinateReferenceSystem displayCRS = null;
private CanvasMonitor monitor = null;
private AffineTransform2D objectiveToDisplay = null;
private AffineTransform2D displayToObjective = null;
/**
* The affine transform from {@link #objectiveCRS} to {@code deviceCRS}. Used by {@link
* #setGraphicsCRS} when the CRS is {@link #objectiveCRS}. This is a pretty common case, and
* unfortunatly one that is badly optimized by {@link ReferencedCanvas#getMathTransform}.
*/
private AffineTransform objectiveToDevice = null;
/**
* The affine transform from {@link #displayCRS} to {@code deviceCRS}. Used by {@link
* #setGraphicsCRS} when the CRS is {@link #displayCRS}.
*/
private AffineTransform displayToDevice = null;
/** The label renderer. Shall be created only once. */
private LabelRenderer labelRenderer = null;
/** List of coefficients from "Unit" to Objective CRS. */
private final Map<Unit<Length>, Float> coeffs = new IdentityHashMap<Unit<Length>, Float>();
/** Precalculated resolution, avoid graphics to recalculate it since */
private double[] resolution;
/** Precalculated geographic scale, avoid graphics to recalculate it. */
private double geoScale = 1;
/**
* Precaculated geographic scale calculated using OGC Symbology Encoding Specification. This is
* not the scale Objective to Display. This is not an accurate geographic scale. This is a fake
* average scale unproper for correct rendering. It is used only to filter SE rules.
*/
private double seScale = 1;
private final Date[] temporalRange = new Date[2];
private final Double[] elevationRange = new Double[2];
private Shape paintingDisplayShape = null;
private Rectangle paintingDisplaybounds = null;
private Shape paintingObjectiveShape = null;
private Envelope paintingObjectiveBBox = null;
private Envelope paintingObjectiveBBox2D = null;
private Shape canvasDisplayShape = null;
private Rectangle canvasDisplaybounds = null;
private Shape canvasObjectiveShape = null;
private Envelope canvasObjectiveBBox = null;
private Envelope canvasObjectiveBBox2D = null;
/**
* Constructs a new {@code RenderingContext} for the specified canvas.
*
* @param canvas The canvas which creates this rendering context.
*/
public DefaultRenderingContext2D(final J2DCanvas canvas) {
this.canvas = canvas;
}
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);
}
public void initGraphic(final Graphics2D graphics) {
this.graphics = graphics;
this.renderingHints = graphics.getRenderingHints();
this.displayToDevice = (graphics != null) ? graphics.getTransform() : null;
this.objectiveToDevice =
(displayToDevice != null) ? new AffineTransform(displayToDevice) : new AffineTransform();
this.objectiveToDevice.concatenate(objectiveToDisplay);
this.current = DISPLAY_TRS;
}
public void reset() {
this.coeffs.clear();
this.canvasDisplaybounds = null;
this.displayCRS = null;
this.canvasDisplayShape = null;
this.displayToDevice = null;
this.graphics = null;
this.renderingHints = null;
this.labelRenderer = null;
this.monitor = null;
this.canvasObjectiveBBox = null;
this.objectiveCRS = null;
this.canvasObjectiveShape = null;
this.objectiveToDevice = null;
this.objectiveToDisplay = null;
this.resolution = null;
this.current = DISPLAY_TRS;
}
public void dispose() {
if (graphics != null) {
graphics.dispose();
}
reset();
}
/** {@inheritDoc } */
@Override
public J2DCanvas getCanvas() {
return canvas;
}
/** {@inheritDoc } */
@Override
public CoordinateReferenceSystem getObjectiveCRS() {
return objectiveCRS;
}
/** {@inheritDoc } */
@Override
public CoordinateReferenceSystem getObjectiveCRS2D() {
return objectiveCRS2D;
}
/** {@inheritDoc } */
@Override
public CoordinateReferenceSystem getDisplayCRS() {
return displayCRS;
}
/** {@inheritDoc } */
@Override
public final Graphics2D getGraphics() {
return graphics;
}
/** {@inheritDoc } */
@Override
public void switchToDisplayCRS() {
if (current != DISPLAY_TRS) {
graphics.setTransform(displayToDevice);
current = DISPLAY_TRS;
}
}
/** {@inheritDoc } */
@Override
public void switchToObjectiveCRS() {
if (current != OBJECTIVE_TRS) {
graphics.setTransform(objectiveToDevice);
current = OBJECTIVE_TRS;
}
}
/** {@inheritDoc } */
@Override
public void setGraphicsCRS(CoordinateReferenceSystem crs) throws TransformException {
if (crs == displayCRS) {
switchToDisplayCRS();
} else if (crs == objectiveCRS || crs == objectiveCRS2D) {
switchToObjectiveCRS();
} else
try {
crs = CRSUtilities.getCRS2D(crs);
AffineTransform at = getAffineTransform(crs, displayCRS);
at.preConcatenate(displayToDevice);
current = OTHER_TRS;
graphics.setTransform(at);
} catch (FactoryException e) {
throw new TransformException(
Errors.format(Errors.Keys.ILLEGAL_COORDINATE_REFERENCE_SYSTEM), e);
}
}
/** {@inheritDoc } */
@Override
public AffineTransform getAffineTransform(
final CoordinateReferenceSystem sourceCRS, final CoordinateReferenceSystem targetCRS)
throws FactoryException {
final MathTransform mt =
canvas.getMathTransform(
sourceCRS, targetCRS, DefaultRenderingContext2D.class, "getAffineTransform");
try {
return (AffineTransform) mt;
} catch (ClassCastException cause) {
throw new FactoryException(Errors.format(Errors.Keys.NOT_AN_AFFINE_TRANSFORM), cause);
}
}
/** {@inheritDoc } */
@Override
public MathTransform getMathTransform(
final CoordinateReferenceSystem sourceCRS, final CoordinateReferenceSystem targetCRS)
throws FactoryException {
return canvas.getMathTransform(
sourceCRS, targetCRS, DefaultRenderingContext2D.class, "getMathTransform");
}
/** {@inheritDoc } */
@Override
public RenderingContext2D create(final Graphics2D g2d) {
final DefaultRenderingContext2D context = new DefaultRenderingContext2D(canvas);
context.initParameters(
objectiveToDisplay,
monitor,
paintingDisplayShape,
paintingObjectiveShape,
canvasDisplayShape,
canvasObjectiveShape,
dpi);
context.initGraphic(g2d);
g2d.setRenderingHints(this.graphics.getRenderingHints());
context.labelRenderer = getLabelRenderer(true);
return context;
}
/** {@inheritDoc } */
@Override
public LabelRenderer getLabelRenderer(final boolean create) {
if (labelRenderer == null && create) {
Class candidate = (Class) canvas.getRenderingHint(GO2Hints.KEY_LABEL_RENDERER_CLASS);
if (candidate != null && LabelRenderer.class.isAssignableFrom(candidate)) {
try {
labelRenderer = (LabelRenderer) candidate.newInstance();
labelRenderer.setRenderingContext(this);
} catch (InstantiationException ex) {
LOGGER.log(Level.WARNING, null, ex);
} catch (IllegalAccessException ex) {
LOGGER.log(Level.WARNING, null, ex);
}
} else {
labelRenderer = new DecimationLabelRenderer();
labelRenderer.setRenderingContext(this);
}
}
return labelRenderer;
}
/** {@inheritDoc } */
@Override
public CanvasMonitor getMonitor() {
return monitor;
}
// Informations related to scale datas -------------------------------------
/** {@inheritDoc } */
@Override
public float getUnitCoefficient(final Unit<Length> uom) {
Float f = coeffs.get(uom);
if (f == null) {
f = GO2Utilities.calculateScaleCoefficient(this, uom);
coeffs.put(uom, f);
}
return f;
}
public double getDPI() {
return dpi;
}
/** {@inheritDoc } */
@Override
public double[] getResolution() {
return resolution.clone();
}
/** {@inheritDoc } */
@Override
public double[] getResolution(final CoordinateReferenceSystem crs) {
if (CRS.equalsIgnoreMetadata(objectiveCRS, crs)) {
return getResolution();
} else {
final double[] res = new double[crs.getCoordinateSystem().getDimension()];
final Envelope env;
try {
env = CRS.transform(canvasObjectiveBBox2D, crs);
final Rectangle2D canvasCRSBounds =
new Rectangle2D.Double(0, 0, env.getSpan(0), env.getSpan(1));
res[0] = Math.abs(canvasCRSBounds.getWidth() / canvasDisplaybounds.getWidth());
res[1] = Math.abs(canvasCRSBounds.getHeight() / canvasDisplaybounds.getHeight());
for (int i = 2; i < res.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.
res[i] = Double.MAX_VALUE;
}
} catch (TransformException ex) {
LOGGER.log(Level.WARNING, null, ex);
} catch (IllegalArgumentException ex) {
LOGGER.log(Level.WARNING, null, ex);
} catch (Exception ex) {
LOGGER.log(Level.WARNING, null, ex);
}
return adjustResolutionWithDPI(res);
}
}
/**
* Adjust the resolution relative to 90 DPI. a dpi under 90 with raise the resolution level while
* a bigger spi will lower the resolution level.
*/
private double[] adjustResolutionWithDPI(final double[] res) {
res[0] = (90 / dpi) * res[0];
res[1] = (90 / dpi) * res[1];
return res;
}
/** {@inheritDoc } */
@Override
public double getScale() {
return canvas.getController().getScale();
}
/** {@inheritDoc } */
@Override
public double getGeographicScale() {
return geoScale;
}
/** {@inheritDoc } */
@Override
public double getSEScale() {
return seScale;
}
// Informations about the currently painted area ---------------------------
/** {@inheritDoc } */
@Override
public Shape getPaintingDisplayShape() {
return paintingDisplayShape;
}
/** {@inheritDoc } */
@Override
public Rectangle getPaintingDisplayBounds() {
return paintingDisplaybounds;
}
/** {@inheritDoc } */
@Override
public Shape getPaintingObjectiveShape() {
return paintingObjectiveShape;
}
/** {@inheritDoc } */
@Override
public BoundingBox getPaintingObjectiveBounds2D() {
return new DefaultBoundingBox(paintingObjectiveBBox2D);
}
/** {@inheritDoc } */
@Override
public Envelope getPaintingObjectiveBounds() {
return paintingObjectiveBBox;
}
// Informations about the complete canvas area -----------------------------
/** {@inheritDoc } */
@Override
public Shape getCanvasDisplayShape() {
return canvasDisplayShape;
}
/** {@inheritDoc } */
@Override
public Rectangle getCanvasDisplayBounds() {
return canvasDisplaybounds;
}
/** {@inheritDoc } */
@Override
public Shape getCanvasObjectiveShape() {
return canvasObjectiveShape;
}
/** {@inheritDoc } */
@Override
public BoundingBox getCanvasObjectiveBounds2D() {
return new DefaultBoundingBox(canvasObjectiveBBox2D);
}
/** {@inheritDoc } */
@Override
public Envelope getCanvasObjectiveBounds() {
return canvasObjectiveBBox;
}
@Override
public AffineTransform2D getObjectiveToDisplay() {
return objectiveToDisplay;
}
@Override
public AffineTransform2D getDisplayToObjective() {
return displayToObjective;
}
@Override
public Date[] getTemporalRange() {
return temporalRange;
}
@Override
public Double[] getElevationRange() {
return elevationRange;
}
@Override
public RenderingHints getRenderingHints() {
return renderingHints;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("========== Rendering Context 2D ==========\n");
sb.append("---------- Coordinate Reference Systems ----------\n");
sb.append("Objective CRS = \n");
sb.append(objectiveCRS).append("\n");
sb.append("Objective CRS 2D = \n");
sb.append(objectiveCRS2D).append("\n");
sb.append("Display CRS = \n");
sb.append(displayCRS).append("\n");
if (resolution != null) {
sb.append("Resolution = ");
for (double d : resolution) {
sb.append(d).append(" ");
}
}
sb.append("\n");
sb.append("Geographic Scale = ");
sb.append(geoScale).append("\n");
sb.append("OGC SE Scale = ");
sb.append(seScale).append("\n");
sb.append("Temporal range = ");
sb.append(temporalRange[0]).append(" to ").append(temporalRange[1]).append("\n");
sb.append("Elevation range = ");
sb.append(elevationRange[0]).append(" to ").append(elevationRange[1]).append("\n");
sb.append("\n---------- Canvas Geometries ----------\n");
sb.append("Display Shape = \n");
sb.append(canvasDisplayShape).append("\n");
sb.append("Display Bounds = \n");
sb.append(canvasDisplaybounds).append("\n");
sb.append("Objective Shape = \n");
sb.append(canvasObjectiveShape).append("\n");
sb.append("Objective BBOX = \n");
sb.append(canvasObjectiveBBox).append("\n");
sb.append("Objective BBOX 2D = \n");
sb.append(canvasObjectiveBBox2D).append("\n");
sb.append("\n---------- Painting Geometries (dirty area) ----------\n");
sb.append("Display Shape = \n");
sb.append(paintingDisplayShape).append("\n");
sb.append("Display Bounds = \n");
sb.append(paintingDisplaybounds).append("\n");
sb.append("Objective Shape = \n");
sb.append(paintingObjectiveShape).append("\n");
sb.append("Objective BBOX = \n");
sb.append(paintingObjectiveBBox).append("\n");
sb.append("Objective BBOX 2D = \n");
sb.append(paintingObjectiveBBox2D).append("\n");
sb.append("\n---------- Transforms ----------\n");
sb.append("Objective to Display = \n");
sb.append(objectiveToDisplay).append("\n");
sb.append("Display to Objective = \n");
sb.append(displayToObjective).append("\n");
sb.append("\n---------- Rendering Hints ----------\n");
if (renderingHints != null) {
for (Entry<Object, Object> entry : renderingHints.entrySet()) {
sb.append(entry.getKey()).append("=").append(entry.getValue()).append("\n");
}
}
sb.append("========== Rendering Context 2D ==========\n");
return sb.toString();
}
@Override
public FontMetrics getFontMetrics(Font f) {
FontMetrics fm = fontMetrics.get(f);
if (fm == null) {
fm = getGraphics().getFontMetrics(f);
fontMetrics.put(f, fm);
}
return fm;
}
}
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);
}
/** @author Guilhem Legal (Geomatys) */
public class ElementFeatureWriter {
/** Logger for this writer. */
protected static final Logger LOGGER = Logging.getLogger(JAXPStreamFeatureWriter.class);
/** The pool of marshallers used for marshalling geometries. */
private static final MarshallerPool POOL = JTSWrapperMarshallerPool.getInstance();
/** Object factory to build a geometry. */
private static final ObjectFactory OBJECT_FACTORY = new ObjectFactory();
protected String schemaLocation;
private int lastUnknowPrefix = 0;
private final Map<String, String> unknowNamespaces = new HashMap<String, String>();
public ElementFeatureWriter() {}
public ElementFeatureWriter(final Map<String, String> schemaLocations) {
if (schemaLocations != null && schemaLocations.size() > 0) {
final StringBuilder sb = new StringBuilder();
for (Entry<String, String> entry : schemaLocations.entrySet()) {
sb.append(entry.getKey()).append(' ').append(entry.getValue()).append(' ');
}
if (sb.length() > 0) {
sb.setLength(sb.length() - 1); // remove last ' '
}
schemaLocation = sb.toString();
}
}
/** {@inheritDoc} */
public Element write(final Object candidate, final boolean fragment)
throws IOException, DataStoreException, ParserConfigurationException {
if (candidate instanceof Feature) {
return writeFeature((Feature) candidate, null, fragment);
} else if (candidate instanceof FeatureCollection) {
return writeFeatureCollection((FeatureCollection) candidate, fragment, true);
} else {
throw new IllegalArgumentException(
"The given object is not a Feature or a" + " FeatureCollection: " + candidate);
}
}
/**
* Write the feature into the stream.
*
* @param feature The feature
* @param root
* @throws XMLStreamException
*/
public Element writeFeature(final Feature feature, final Document rootDocument, boolean fragment)
throws ParserConfigurationException {
final Document document;
if (rootDocument == null) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
// then we have to create document-loader:
factory.setNamespaceAware(false);
DocumentBuilder loader = factory.newDocumentBuilder();
// creating a new DOM-document...
document = loader.newDocument();
} else {
document = rootDocument;
}
// the root element of the xml document (type of the feature)
final FeatureType type = feature.getType();
final Name typeName = type.getName();
final String namespace = typeName.getNamespaceURI();
final String localPart = typeName.getLocalPart();
final Element rootElement;
final Prefix prefix;
if (namespace != null) {
prefix = getPrefix(namespace);
rootElement = document.createElementNS(namespace, localPart);
rootElement.setPrefix(prefix.prefix);
} else {
rootElement = document.createElement(localPart);
prefix = null;
}
// if main document set the xmlns
if (!fragment) {
rootElement.setAttributeNS(
"http://www.w3.org/2000/xmlns/", "xmlns:gml", "http://www.opengis.net/gml");
}
final Attr idAttr = document.createAttributeNS(Namespaces.GML, "id");
idAttr.setValue(feature.getIdentifier().getID());
idAttr.setPrefix("gml");
rootElement.setAttributeNodeNS(idAttr);
if (rootDocument == null) {
document.appendChild(rootElement);
}
// write properties in the type order
for (final PropertyDescriptor desc : type.getDescriptors()) {
final Collection<Property> props = feature.getProperties(desc.getName());
for (Property a : props) {
final Object valueA = a.getValue();
final PropertyType typeA = a.getType();
final Name nameA = a.getName();
final String nameProperty = nameA.getLocalPart();
String namespaceProperty = nameA.getNamespaceURI();
if (valueA instanceof Collection && !(typeA instanceof GeometryType)) {
for (Object value : (Collection) valueA) {
final Element element;
if (namespaceProperty != null) {
element = document.createElementNS(namespaceProperty, nameProperty);
} else {
element = document.createElement(nameProperty);
}
element.setTextContent(Utils.getStringValue(value));
if (prefix != null) {
element.setPrefix(prefix.prefix);
}
rootElement.appendChild(element);
}
} else if (valueA instanceof Map && !(typeA instanceof GeometryType)) {
final Map<?, ?> map = (Map) valueA;
for (Entry<?, ?> entry : map.entrySet()) {
final Element element;
if (namespaceProperty != null) {
element = document.createElementNS(namespaceProperty, nameProperty);
} else {
element = document.createElement(nameProperty);
}
final Object key = entry.getKey();
if (key != null) {
element.setAttribute("name", (String) key);
}
element.setTextContent(Utils.getStringValue(entry.getValue()));
if (prefix != null) {
element.setPrefix(prefix.prefix);
}
rootElement.appendChild(element);
}
} else if (!(typeA instanceof GeometryType)) {
String value = Utils.getStringValue(valueA);
if (value != null || (value == null && !a.isNillable())) {
if ((nameProperty.equals("name") || nameProperty.equals("description"))
&& !Namespaces.GML.equals(namespaceProperty)) {
namespaceProperty = Namespaces.GML;
LOGGER.warning(
"the property name and description of a feature must have the GML namespace");
}
final Element element;
if (namespaceProperty != null) {
element = document.createElementNS(namespaceProperty, nameProperty);
} else {
element = document.createElement(nameProperty);
}
if (value != null) {
element.setTextContent(value);
}
if (prefix != null) {
element.setPrefix(prefix.prefix);
}
rootElement.appendChild(element);
}
// we add the geometry
} else {
if (valueA != null) {
final Element element;
if (namespaceProperty != null) {
element = document.createElementNS(namespaceProperty, nameProperty);
} else {
element = document.createElement(nameProperty);
}
if (prefix != null) {
element.setPrefix(prefix.prefix);
}
Geometry isoGeometry =
JTSUtils.toISO(
(com.vividsolutions.jts.geom.Geometry) valueA,
type.getCoordinateReferenceSystem());
Marshaller marshaller = null;
try {
marshaller = POOL.acquireMarshaller();
marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
marshaller.marshal(OBJECT_FACTORY.buildAnyGeometry(isoGeometry), element);
} catch (JAXBException ex) {
LOGGER.log(
Level.WARNING,
"JAXB Exception while marshalling the iso geometry: " + ex.getMessage(),
ex);
} finally {
if (marshaller != null) {
POOL.release(marshaller);
}
}
rootElement.appendChild(element);
}
}
}
}
// writer.writeEndElement();
return rootElement;
}
/**
* @param featureCollection
* @param writer
* @param fragment : true if we write in a stream, dont write start and end elements
* @throws DataStoreException
*/
public Element writeFeatureCollection(
final FeatureCollection featureCollection, final boolean fragment, final boolean wfs)
throws DataStoreException, ParserConfigurationException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
// then we have to create document-loader:
factory.setNamespaceAware(false);
DocumentBuilder loader = factory.newDocumentBuilder();
// creating a new DOM-document...
Document document = loader.newDocument();
// the XML header
if (!fragment) {
document.setXmlVersion("1.0");
// writer.writeStartDocument("UTF-8", "1.0");
}
// the root Element
final Element rootElement;
if (wfs) {
rootElement = document.createElementNS("http://www.opengis.net/wfs", "FeatureCollection");
rootElement.setPrefix("wfs");
} else {
rootElement = document.createElementNS("http://www.opengis.net/gml", "FeatureCollection");
rootElement.setPrefix("gml");
}
document.appendChild(rootElement);
String collectionID = "";
if (featureCollection.getID() != null) {
collectionID = featureCollection.getID();
}
final Attr idAttribute = document.createAttributeNS(Namespaces.GML, "id");
idAttribute.setValue(collectionID);
idAttribute.setPrefix("gml");
rootElement.setAttributeNodeNS(idAttribute);
if (schemaLocation != null && !schemaLocation.equals("")) {
rootElement.setAttributeNS(
"http://www.w3.org/2001/XMLSchema-instance", "schemaLocation", schemaLocation);
}
/*FeatureType type = featureCollection.getFeatureType();
if (type != null && type.getName() != null) {
String namespace = type.getName().getNamespaceURI();
if (namespace != null && !namespace.equals(Namespaces.GML)) {
Prefix prefix = getPrefix(namespace);
writer.writeNamespace(prefix.prefix, namespace);
}
}*/
/*
* The boundedby part
*/
final Element boundElement = writeBounds(featureCollection.getEnvelope(), document);
if (boundElement != null) {
rootElement.appendChild(boundElement);
}
// we write each feature member of the collection
FeatureIterator iterator = featureCollection.iterator();
try {
while (iterator.hasNext()) {
final Feature f = iterator.next();
final Element memberElement = document.createElementNS(Namespaces.GML, "featureMember");
memberElement.setPrefix("gml");
memberElement.appendChild(writeFeature(f, document, true));
rootElement.appendChild(memberElement);
}
} finally {
// we close the stream
iterator.close();
}
return rootElement;
}
private Element writeBounds(final Envelope bounds, final Document document) {
if (bounds != null) {
String srsName = null;
if (bounds.getCoordinateReferenceSystem() != null) {
try {
srsName =
IdentifiedObjects.lookupIdentifier(
Citations.URN_OGC, bounds.getCoordinateReferenceSystem(), true);
} catch (FactoryException ex) {
LOGGER.log(Level.WARNING, null, ex);
}
}
final Element boundElement = document.createElementNS(Namespaces.GML, "boundedBy");
boundElement.setPrefix("gml");
final Element envElement = document.createElementNS(Namespaces.GML, "Envelope");
envElement.setPrefix("gml");
if (srsName != null) {
envElement.setAttribute("srsName", srsName);
} else {
envElement.setAttribute("srsName", "");
}
// lower corner
final Element lower = document.createElementNS(Namespaces.GML, "lowerCorner");
String lowValue =
bounds.getLowerCorner().getOrdinate(0) + " " + bounds.getLowerCorner().getOrdinate(1);
lower.setTextContent(lowValue);
lower.setPrefix("gml");
envElement.appendChild(lower);
// upper corner
final Element upper = document.createElementNS(Namespaces.GML, "upperCorner");
String uppValue =
bounds.getUpperCorner().getOrdinate(0) + " " + bounds.getUpperCorner().getOrdinate(1);
upper.setTextContent(uppValue);
upper.setPrefix("gml");
envElement.appendChild(upper);
boundElement.appendChild(envElement);
return boundElement;
}
return null;
}
/**
* Returns the prefix for the given namespace.
*
* @param namespace The namespace for which we want the prefix.
*/
private Prefix getPrefix(final String namespace) {
String prefix = Namespaces.getPreferredPrefix(namespace, null);
boolean unknow = false;
if (prefix == null) {
prefix = unknowNamespaces.get(namespace);
if (prefix == null) {
prefix = "ns" + lastUnknowPrefix;
lastUnknowPrefix++;
unknow = true;
unknowNamespaces.put(namespace, prefix);
}
}
return new Prefix(unknow, prefix);
}
/** Inner class for handling prefix and if it is already known. */
private final class Prefix {
public boolean unknow;
public String prefix;
public Prefix(final boolean unknow, final String prefix) {
this.prefix = prefix;
this.unknow = unknow;
}
}
}
/**
* @author Johann Sorel (Puzzle-GIS)
* @module pending
*/
public class A3DCanvas extends ReferencedCanvas {
private static final Logger LOGGER = Logging.getLogger(A3DCanvas.class);
public static final String CAMERA_POSITION = "camera_position";
private final LogicalLayer logicalLayer = new LogicalLayer();
private final A3DContainer container = new A3DContainer(this);
private final A3DController controller;
private final JScrollPane swingPane;
private final LwjglAwtCanvas canvas;
public A3DCanvas(final CoordinateReferenceSystem objectiveCRS, final Hints hints)
throws LWJGLException {
super(objectiveCRS, hints);
canvas = initContext();
controller = new A3DController(this, logicalLayer);
controller.init();
swingPane = new JScrollPane(canvas);
swingPane.setBorder(null);
swingPane.setWheelScrollingEnabled(false);
swingPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
swingPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
swingPane.addComponentListener(
new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent e) {
CanvasRenderer canvasRenderer = canvas.getCanvasRenderer();
if (canvasRenderer.getCamera() != null) {
System.out.println("resized");
// tell our camera the correct new size
canvasRenderer.getCamera().resize(canvas.getWidth(), canvas.getHeight());
// keep our aspect ratio the same.
canvasRenderer
.getCamera()
.setFrustumPerspective(
45.0, canvas.getWidth() / (float) canvas.getHeight(), 1, 5000);
}
}
});
Thread updater = new A3DPaintingUpdater(canvas, controller);
updater.setPriority(Thread.MAX_PRIORITY);
updater.start();
}
@Override
public synchronized void setObjectiveCRS(final CoordinateReferenceSystem crs)
throws TransformException {
throw new TransformException("You are not allowed to change CRS after creation on 3D canvas");
}
@Override
public A3DController getController() {
return controller;
}
public A3DContainer getContainer2() {
return container;
}
@Override
public AbstractContainer getContainer() {
return null;
}
public JComponent getComponent() {
return swingPane;
}
public LwjglAwtCanvas getNativeCanvas() {
return canvas;
}
private LwjglAwtCanvas initContext() throws LWJGLException {
// refresher.addUpdater(controller);
LwjglCanvasRenderer renderer = new LwjglCanvasRenderer(container);
final DisplaySettings settings = new DisplaySettings(1, 1, 0, 0, 0, 32, 0, 4, false, false);
final LwjglAwtCanvas canvas = new LwjglAwtCanvas(settings, renderer);
canvas.setSize(new Dimension(100, 100));
canvas.setPreferredSize(new Dimension(1, 1));
canvas.setVisible(true);
final AwtMouseWrapper mouseWrapper = new AwtMouseWrapper(canvas);
final AwtKeyboardWrapper keyboardWrapper = new AwtKeyboardWrapper(canvas);
final AwtFocusWrapper focusWrapper = new AwtFocusWrapper(canvas);
final AwtMouseManager mouseManager = new AwtMouseManager(canvas);
final PhysicalLayer pl = new PhysicalLayer(keyboardWrapper, mouseWrapper, focusWrapper);
logicalLayer.registerInput(canvas, pl);
logicalLayer.registerTrigger(
new InputTrigger(
new KeyPressedCondition(Key.H),
new TriggerAction() {
@Override
public void perform(Canvas source, TwoInputStates arg1, double arg2) {
if (source != canvas) {
return;
}
}
}));
logicalLayer.registerTrigger(
new InputTrigger(
new KeyPressedCondition(Key.J),
new TriggerAction() {
@Override
public void perform(Canvas source, TwoInputStates arg1, double arg2) {
if (source != canvas) {
return;
}
mouseManager.setCursor(MouseCursor.SYSTEM_DEFAULT);
}
}));
// refresher.addCanvas(canvas);
return canvas;
}
@Override
protected RenderingContext getRenderingContext() {
throw new UnsupportedOperationException("Not supported yet.");
}
}
/**
* Lenght mesure handler
*
* @author Johann Sorel (Puzzle-GIS)
* @module pending
*/
public class LenghtHandler implements CanvasHandler {
private static final Logger LOGGER = Logging.getLogger(LenghtHandler.class);
private static final GeometryFactory GEOMETRY_FACTORY = new GeometryFactory();
public static final List<Unit> UNITS = new ArrayList<Unit>();
static {
UNITS.add(SI.KILOMETRE);
UNITS.add(SI.METRE);
UNITS.add(NonSI.MILE);
UNITS.add(NonSI.INCH);
}
private final MouseListen mouseInputListener;
private final List<Coordinate> coords = new ArrayList<Coordinate>();
private final LenghtDecoration deco = new LenghtDecoration();
private final JMap2D map;
public LenghtHandler(final JMap2D map) {
this.map = map;
mouseInputListener = new MouseListen();
}
/** {@inheritDoc } */
@Override
public void install(final Component component) {
mouseInputListener.install(component);
map.addDecoration(0, deco);
}
/** {@inheritDoc } */
@Override
public void uninstall(final Component component) {
mouseInputListener.uninstall(component);
map.removeDecoration(deco);
}
private void updateGeometry() {
final List<Geometry> geoms = new ArrayList<Geometry>();
if (coords.size() == 1) {
// single point
geoms.add(GEOMETRY_FACTORY.createPoint(coords.get(0)));
} else if (coords.size() > 1) {
// line
geoms.add(GEOMETRY_FACTORY.createLineString(coords.toArray(new Coordinate[coords.size()])));
}
deco.setGeometries(geoms);
}
@Override
public J2DCanvas getCanvas() {
return map.getCanvas();
}
// ---------------------PRIVATE CLASSES--------------------------------------
private class MouseListen extends MouseNavigatonListener {
MouseListen() {
super(map);
}
@Override
public void mouseClicked(final MouseEvent e) {
super.mouseClicked(e);
final int mousebutton = e.getButton();
if (mousebutton == MouseEvent.BUTTON1) {
// add a coordinate
final AffineTransform2D trs = map.getCanvas().getController().getTransform();
try {
final AffineTransform dispToObj = trs.createInverse();
final double[] crds = new double[] {e.getX(), e.getY()};
dispToObj.transform(crds, 0, crds, 0, 1);
coords.add(new Coordinate(crds[0], crds[1]));
updateGeometry();
} catch (NoninvertibleTransformException ex) {
LOGGER.log(Level.WARNING, null, ex);
}
} else if (mousebutton == MouseEvent.BUTTON3) {
// erase coordiantes
coords.clear();
updateGeometry();
}
}
@Override
public void mouseEntered(final MouseEvent e) {
map.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
}
}
}
/**
* @author Johann Sorel (Geomatys)
* @module pending
*/
public class DefaultGetTile extends AbstractRequest implements GetTileRequest {
/** Default logger for all GetMap requests. */
protected static final Logger LOGGER = Logging.getLogger(DefaultGetTile.class);
/** The version to use for this webservice request. */
private int scale = 0;
private int row = 0;
private int col = 0;
private String extension = ".png";
/**
* Defines the server url for this request.
*
* @param serverURL The server url.
*/
protected DefaultGetTile(final String serverURL, final ClientSecurity security) {
super(serverURL, security, null);
}
@Override
protected String getSubPath() {
final StringBuilder sb = new StringBuilder();
final String baseSub = super.getSubPath();
if (baseSub != null) {
sb.append(baseSub);
}
sb.append('/').append(scale).append('/').append(col).append('/').append(row).append(extension);
return sb.toString();
}
@Override
public int getScaleLevel() {
return scale;
}
@Override
public void setScaleLevel(final int level) {
this.scale = level;
}
@Override
public int getTileRow() {
return row;
}
@Override
public void setTileRow(final int row) {
this.row = row;
}
@Override
public int getTileCol() {
return col;
}
@Override
public void setTileCol(final int col) {
this.col = col;
}
@Override
public String getExtension() {
return extension;
}
@Override
public void setExtension(final String ext) {
this.extension = ext;
}
}