public double getY(int index) {
if (index < 0 || index >= xy.length) {
System.exit(0);
}
long u = points.getLastUpdateTime();
if (tableLastUpdated != u) updateStructure(u);
return xy[index].y;
}
public void setX(int index, double x) {
if (index < 0 || index >= xy.length) {
System.exit(0);
}
long u = points.getLastUpdateTime();
if (tableLastUpdated != u) updateStructure(u);
xy[index].x = x;
if (x > maxX) maxX = x;
if (x < minX) minX = x;
}
public void setY(int index, double y) {
if (index < 0 || index >= xy.length) {
System.exit(0);
}
long u = points.getLastUpdateTime();
if (tableLastUpdated != u) updateStructure(u);
xy[index].y = y;
if (y > maxY) maxY = y;
if (y < minY) minY = y;
}
public Embedder2D(DistancedPoints p) {
this.points = p;
tableLastUpdated = points.getLastUpdateTime();
savedPoints = new ArrayList<String>();
for (int i = 0; i < points.getCount(); i++) savedPoints.add(points.getPointId(i));
xy = new Vector2D[points.getCount()];
for (int i = 0; i < points.getCount(); i++) xy[i] = new Vector2D(0, 0);
maxX = 0;
maxY = 0;
minX = 0;
minY = 0;
}