@SuppressWarnings("rawtypes")
public void createText(
final CoverageTable c,
final TextTable texttable,
final Vector textvec,
final float latitude,
final float longitude,
final String text,
final String featureType) {
counter++;
// get the colour
final java.awt.Color res = getColor(featureType);
// set the colour
_myCanvas.setColor(res);
// find the screen location
_workingLocation.setLat(latitude);
_workingLocation.setLong(longitude);
final java.awt.Point pt = _myCanvas.toScreen(_workingLocation);
// and plot it
_myCanvas.drawText(text, pt.x, pt.y);
}
@SuppressWarnings("rawtypes")
public void createText(
final CoverageTable c,
final TextTable texttable,
final Vector textvec,
final float latitude,
final float longitude,
final String text) {
// is the current painter interested in text?
if (_drawText != null) {
final boolean res = _drawText.booleanValue();
if (!res) return;
} else {
// hey the client hasn't set a preference, so lets just paint anyway
}
// set the colour
_myCanvas.setColor(getColor(null));
// find the screen location
_workingLocation.setLat(latitude);
_workingLocation.setLong(longitude);
counter++;
// convert to screen coordinates
final java.awt.Point pt = _myCanvas.toScreen(_workingLocation);
// and plot it
_myCanvas.drawText(text, pt.x, pt.y);
}
/**
* Edge painter. In this implementation we build the edges up into a polygon which we then plot -
* this works much more quickly and is an option because we get the edges in the correctly tiled
* order.
*
* @param c parameter for createEdge
* @param edgevec parameter for createEdge
* @param ll2 parameter for createEdge
* @param dpplon parameter for createEdge
* @param coords list of coordinates which make up this edge
* @param featureType the type for this feature
*/
@SuppressWarnings("rawtypes")
public void createEdge(
final CoverageTable c,
final EdgeTable edgetable,
final Vector edgevec,
final LatLonPoint ll1,
final LatLonPoint ll2,
final float dpplat,
final float dpplon,
final CoordFloatString coords,
final String featureType) {
// get this feature painter
final FeaturePainter fp = _currentFeatures.get(featureType);
// is this feature currently visible?
if (!fp.getVisible()) return;
// is this line currently visible?
if (!isVisible(ll1, ll2, coords)) return;
// get the colour
final java.awt.Color res = fp.getColor();
if (res == null) {
System.out.println(" not painting!");
return;
}
// set the colour
_myCanvas.setColor(res);
// now plot the polygon
final int len = coords.maxIndex();
final int[] points = new int[len * 2];
counter++;
try {
for (int i = 0; i < len; i++) {
final float x = coords.getXasFloat(i);
final float y = coords.getYasFloat(i);
_workingLocation.setLat(y);
_workingLocation.setLong(x);
final java.awt.Point pt = _myCanvas.toScreen(_workingLocation);
points[i * 2] = pt.x;
points[i * 2 + 1] = pt.y;
}
// finally plot the polygon
_myCanvas.drawPolyline(points);
} catch (final Exception E) {
E.printStackTrace();
}
}
/**
* edge plotter for when we're not plotting by features this is really only used for coastlines -
* which aren't tiled. We can't build up the coastline into a single large polyline, since it
* jumps around a little!
*/
@SuppressWarnings("rawtypes")
public void createEdge(
final CoverageTable c,
final EdgeTable edgetable,
final Vector edgevec,
final LatLonPoint ll1,
final LatLonPoint ll2,
final float dpplat,
final float dpplon,
final CoordFloatString coords) {
// is the current painter interested in text?
if (_drawLines != null) {
final boolean res = _drawLines.booleanValue();
if (!res) return;
} else {
// hey the client hasn't set a preference, so lets just paint anyway
}
// is this line currently visible?
if (!isVisible(ll1, ll2, coords)) return;
// get the colour
final java.awt.Color res = getColor(null);
// set the colour
_myCanvas.setColor(res);
// now plot the polygon
final int len = coords.maxIndex();
java.awt.Point _lastPoint = null;
// create working location
try {
for (int i = 0; i < len; i++) {
final float x = coords.getXasFloat(i);
final float y = coords.getYasFloat(i);
_workingLocation.setLat(y);
_workingLocation.setLong(x);
final java.awt.Point pt = _myCanvas.toScreen(_workingLocation);
// xpoints[i] = pt.x;
// ypoints[i] = pt.y;
if (_lastPoint != null) {
_myCanvas.drawLine(_lastPoint.x, _lastPoint.y, pt.x, pt.y);
}
_lastPoint = new java.awt.Point(pt);
}
// finally plot the polygon
// _myCanvas.drawPolygon(xpoints, ypoints, len);
} catch (final Exception E) {
E.printStackTrace();
}
}
/**
* createArea
*
* @param covtable parameter for createArea
* @param facevec parameter for createArea
* @param ll2 parameter for createArea
* @param dpplon parameter for createArea
* @param featureType the type of feature we are plotting
*/
@SuppressWarnings({"rawtypes"})
public void createArea(
final CoverageTable covtable,
final AreaTable areatable,
final Vector facevec,
final LatLonPoint ll1,
final LatLonPoint ll2,
final float dpplat,
final float dpplon,
final boolean doAntarcticaWorkaround,
final String featureType) {
final Vector ipts = new Vector();
// get the algorithm to collate the edge points for the polygon
int totalSize = 0;
try {
totalSize = areatable.computeEdgePoints(facevec, ipts);
} catch (final com.bbn.openmap.io.FormatException f) {
f.printStackTrace();
return;
}
// find out if any of the edges are in our area
boolean worth_it = false;
// area any of these shapes within our area?
final Enumeration theEdges = ipts.elements();
//
while (theEdges.hasMoreElements()) {
final CoordFloatString cfs = (CoordFloatString) theEdges.nextElement();
if (overlaps(ll1, ll2, cfs)) {
worth_it = true;
continue;
}
}
// do we have any valid data?
if (!worth_it) {
// no, so drop out
return;
}
// get the colour
final java.awt.Color res = getColor(featureType);
// set the colour
_myCanvas.setColor(res);
// convert the group of lines into a single polygon
final java.awt.Polygon poly =
extendArea(ipts, totalSize, ll1, ll2, dpplat, dpplon, false, _myCanvas.getProjection());
// increment the shape counter
counter++;
// end of stepping through the areas
_myCanvas.fillPolygon(poly.xpoints, poly.ypoints, poly.xpoints.length);
}