/**
* this method maintains the dyanmic coloring, makes sure that entities are added and removed to
* their current edges, and from a certain threshold, added to the dynamic coloring group.
*
* @param from
* @param to
* @param startPrecent
* @param who
* @param boundingQuery
* @param endPrecent
*/
private void maintainDynamicColoring(
String from,
String to,
double startPrecent,
Integer who,
GroupBoundingQuery boundingQuery,
double endPrecent) {
String edge = from + " " + to;
if (!graphData.getEdgeSet().contains(edge)) {
String[] split = edge.split(" ");
edge = split[1] + " " + split[0];
}
AZVisVertex sV = (AZVisVertex) graphData.getData(edge.split(" ")[0]);
AZVisVertex tV = (AZVisVertex) graphData.getData(edge.split(" ")[1]);
Edge temp = (Edge) boundingQuery.getById(edge + " dynamic");
if (temp == null) {
temp = new Edge(edge + " dynamic");
}
// what happens if start=0 and end=100 at the same time???
if (startPrecent == 0) {
String oldEdge = graphData.removeEdgeEntity(who.toString());
Edge oldTemp = null;
if (oldEdge != null) {
// String[] split = oldEdge.split(" ");
// oldEdge = split[0] + " " + split[1];
oldTemp = (Edge) boundingQuery.getById(oldEdge + " dynamic");
}
if (oldTemp != null) {
int numEdges = graphData.getEdgeEntities(oldEdge).size();
if (numEdges <= THRESHOLD) {
Object removed =
boundingQuery.remove("DYNAMIC_COLORED", "EDGES", sV.getX(), sV.getY(), oldTemp);
}
}
graphData.addEntityToEdge(edge, who.toString());
int numEdges = graphData.getEdgeEntities(edge).size();
if (numEdges == THRESHOLD + 1) {
boundingQuery.addToGroup(
"DYNAMIC_COLORED",
"EDGES",
sV.getX(),
sV.getY(),
Math.abs(sV.getX() - tV.getX()),
Math.abs(sV.getY() - tV.getY()),
temp);
}
}
}
private Location translateToLocation(String src, String target, Double precentage) {
// String src = graphData.getEdgeSource(edgeName);
// String target = graphData.getEdgeTarget(edgeName);
AZVisVertex sV = (AZVisVertex) graphData.getData(src);
AZVisVertex tV = (AZVisVertex) graphData.getData(target);
return new Location(
sV.getX() + (tV.getX() - sV.getX()) * precentage / 100.0,
sV.getY() + (tV.getY() - sV.getY()) * precentage / 100.0);
}
private double getAngle(String src, String target) {
AZVisVertex sV = (AZVisVertex) graphData.getData(src);
AZVisVertex tV = (AZVisVertex) graphData.getData(target);
return (180 * Math.atan2(tV.getY() - sV.getY(), tV.getX() - sV.getX()) / Math.PI);
}