/**
* Adds or substitutes a named polygonal surface shape.
*
* @param coords the points of the polygon outer boundary
* @param id the shape identifier
*/
public void addSurfPoly(List<LatLon> coords, String id) {
SurfacePolygon shape = new SurfacePolygon(coords);
shape.setAttributes(attr);
shape.setHighlightAttributes(attrHigh);
if (id != null) {
shape.setValue(AVKey.HOVER_TEXT, id);
}
// set this layer as custom property of the shape
shape.setValue(AVKey.LAYER, this);
SurfaceShape old = shapesById.put(id, shape);
if (old != null) {
removeRenderable(old);
}
addRenderable(shape);
}
/**
* 根据顶点集合来生成多边形
*
* @param flag 为true时去掉外围的边框，为false时显示外围的边框
*/
public void buildPolygon(boolean flag) {
ArrayList<Position> pathPositions = new ArrayList<Position>();
for (Position pos : this.positions) {
pathPositions.add(pos);
}
polygon.setOuterBoundary(pathPositions);
this.addRenderable(polygon);
if (!flag) {
line.setPositions(this.positions);
this.addRenderable(line);
}
}
@Override
public void onMessage(Message message) {
super.onMessage(message);
if (KMLAbstractObject.MSG_STYLE_CHANGED.equals(message.getName())) {
this.normalAttributesResolved = false;
this.highlightAttributesResolved = false;
if (this.getAttributes() != null) this.getAttributes().setUnresolved(true);
if (this.getHighlightAttributes() != null) this.getHighlightAttributes().setUnresolved(true);
}
}
protected SurfacePolygon createPolygon(List<? extends LatLon> positions) {
SurfacePolygon polygon = new SurfacePolygon(positions);
polygon.setAttributes(this.getActiveShapeAttributes());
return polygon;
}