public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) {
switch (markerFillProperties.getFillStyle()) {
case SINGLE_CENTERED_SYMBOL:
// case a single marker is used into a polygon shapetype
Geometry geom = FConverter.java2d_to_jts(shp);
com.vividsolutions.jts.geom.Point centroid = geom.getCentroid();
/*
* Hay ocasiones en que jts no puede calcular un centroide y
* devuelve NaN (por ejemplo con geometrías poligonales cuyos puntos
* tienen todos la misma abscisa y distinta ordenada con tan solo
* una diferencia de 1 ó 2 unidades) entonces, en lugar de utilizar
* este centroide tomamos el centro del bounds del shp (la geometría
* es tan pequeña que consideramos que deben coincidir).
*/
if (!(Double.isNaN(centroid.getX()) || Double.isNaN(centroid.getY()))) {
double centroidX = centroid.getX() + markerFillProperties.getXOffset();
double centroidY = centroid.getY() + markerFillProperties.getYOffset();
FPoint2D p = new FPoint2D(new Point2D.Double(centroidX, centroidY));
markerSymbol.draw(g, affineTransform, p, null);
} else {
double centroidX = shp.getBounds().getCenterX();
double centroidY = shp.getBounds().getCenterY();
FPoint2D p = new FPoint2D(new Point2D.Double(centroidX, centroidY));
markerSymbol.draw(g, affineTransform, p, null);
}
break;
case GRID_FILL:
// case a grid fill is used
{
Rectangle rClip = null;
if (g.getClipBounds() != null) {
rClip = (Rectangle) g.getClipBounds().clone();
g.setClip(rClip.x, rClip.y, rClip.width, rClip.height);
}
g.clip(shp);
int size = (int) markerSymbol.getSize();
Rectangle rProv = new Rectangle();
rProv.setFrame(0, 0, size, size);
Paint resulPatternFill = null;
double xSeparation = markerFillProperties.getXSeparation(); // TODO
// apply
// CartographicSupport
double ySeparation = markerFillProperties.getYSeparation(); // TODO
// apply
// CartographicSupport
double xOffset = markerFillProperties.getXOffset();
double yOffset = markerFillProperties.getYOffset();
BufferedImage sample = null;
sample = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
Graphics2D gAux = sample.createGraphics();
try {
markerSymbol.drawInsideRectangle(gAux, gAux.getTransform(), rProv, null);
} catch (SymbolDrawingException e) {
if (e.getType() == SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS) {
try {
SymbologyFactory.getWarningSymbol(
SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,
"",
SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS)
.drawInsideRectangle(gAux, gAux.getTransform(), rProv, null);
} catch (SymbolDrawingException e1) {
// IMPOSSIBLE TO REACH THIS
}
} else {
// should be unreachable code
throw new Error(Messages.getString("symbol_shapetype_mismatch"));
}
}
rProv.setRect(0, 0, rProv.getWidth() + xSeparation, rProv.getHeight() + ySeparation);
BufferedImage bi =
new BufferedImage(rProv.width, rProv.height, BufferedImage.TYPE_INT_ARGB);
gAux = bi.createGraphics();
gAux.drawImage(sample, null, (int) (xSeparation * 0.5), (int) (ySeparation * 0.5));
resulPatternFill = new TexturePaint(bi, rProv);
sample = null;
gAux.dispose();
g.setColor(null);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.translate(xOffset, -yOffset);
g.setPaint(resulPatternFill);
g.fill(shp);
g.translate(-xOffset, +yOffset);
g.setClip(rClip);
bi = null;
}
break;
case RANDOM_FILL:
{
double s = markerSymbol.getSize();
Rectangle r = shp.getBounds();
int drawCount = (int) (Math.min(r.getWidth(), r.getHeight()) / s);
Random random = new Random();
int minx = r.x;
int miny = r.y;
int width = r.width;
int height = r.height;
r = new Rectangle();
g.setClip(shp);
for (int i = 0; (cancel == null || !cancel.isCanceled()) && i < drawCount; i++) {
int x = (int) Math.abs(random.nextDouble() * width);
int y = (int) Math.abs(random.nextDouble() * height);
x = x + minx;
y = y + miny;
markerSymbol.draw(g, new AffineTransform(), new FPoint2D(x, y), cancel);
}
g.setClip(null);
}
break;
}
if (getOutline() != null) {
getOutline().draw(g, affineTransform, shp, cancel);
}
}
public String getDescription() {
return Messages.getString("constant");
}