@Override
public void updateOverlay(final BezierFigure figure, final OverlayView view) {
super.updateOverlay(figure, view);
final PolygonOverlay poverlay = downcastOverlay(view.getData());
final PolygonRegionOfInterest roi = poverlay.getRegionOfInterest();
final int nodeCount = figure.getNodeCount();
while (roi.getVertexCount() > nodeCount) {
roi.removeVertex(nodeCount);
if (log != null) log.debug("Removed node from overlay.");
}
for (int i = 0; i < nodeCount; i++) {
final Node node = figure.getNode(i);
final double[] position = new double[] {node.x[0], node.y[0]};
if (roi.getVertexCount() == i) {
roi.addVertex(i, new RealPoint(position));
if (log != null) log.debug("Added node to overlay");
} else {
if ((position[0] != roi.getVertex(i).getDoublePosition(0))
|| (position[1] != roi.getVertex(i).getDoublePosition(1))) {
if (log != null) {
log.debug(String.format("Vertex # %d moved to %f,%f", i + 1, position[0], position[1]));
}
}
roi.setVertexPosition(i, position);
}
}
poverlay.update();
}
@Override
public void updateFigure(final OverlayView view, final BezierFigure figure) {
super.updateFigure(view, figure);
final PolygonOverlay polygonOverlay = downcastOverlay(view.getData());
final PolygonRegionOfInterest roi = polygonOverlay.getRegionOfInterest();
final int vertexCount = roi.getVertexCount();
while (figure.getNodeCount() > vertexCount) {
figure.removeNode(vertexCount);
}
for (int i = 0; i < vertexCount; i++) {
final RealLocalizable vertex = roi.getVertex(i);
final double x = vertex.getDoublePosition(0);
final double y = vertex.getDoublePosition(1);
if (figure.getNodeCount() == i) {
figure.addNode(new Node(x, y));
} else {
final Node node = figure.getNode(i);
node.mask = 0;
Arrays.fill(node.x, x);
Arrays.fill(node.y, y);
}
}
}
