// take outcoming connections from node and build connections array
private void buildNodeConnections() {
List<List<Integer>> inboundList =
new ArrayList<List<Integer>>(); // list of inbound connections for each node
List<List<NodeConnectionSocket>> sockets =
new ArrayList<List<NodeConnectionSocket>>(); // list of sockets for each node
List<NodeConnection> connectionList =
new ArrayList<NodeConnection>(); // list of node connections
// filling up lists
for (int i = 0; i < this.nodes.length; i++) {
inboundList.add(new ArrayList<Integer>());
sockets.add(new ArrayList<NodeConnectionSocket>());
}
int[] outArray;
for (int i = 0; i < this.nodes.length; i++) {
outArray = nodes[i].getOutboundConnections();
for (int k = 0; k < outArray.length; k++) {
inboundList.get(outArray[k]).add(i);
// because of going from bottom to the top
// it is checked whether current out id is higher, then current node id
if (outArray[k] > i) {
int connId = connectionList.size();
// TODO: add socket position calculation here
NodeConnectionSocket currNodeSocket =
new NodeConnectionSocket(0, 0, 0, connId, outArray[k]);
NodeConnectionSocket endNodeSocket = new NodeConnectionSocket(0, 0, 0, connId, i);
Vector3f startPos = nodes[i].getPosV().addV(currNodeSocket.getPosV());
Vector3f endPos = nodes[outArray[k]].getPosV().addV(endNodeSocket.getPosV());
NodeConnection currConnection = new NodeConnection(i, outArray[k], connId);
currConnection.setLine(startPos, endPos);
connectionList.add(currConnection);
sockets.get(i).add(currNodeSocket);
sockets.get(outArray[k]).add(endNodeSocket);
}
}
}
for (int i = 0; i < this.nodes.length; i++) {
nodes[i].setInboundConnections(inboundList.get(i));
nodes[i].setSockets(sockets.get(i).toArray(new NodeConnectionSocket[sockets.get(i).size()]));
}
this.connections = connectionList.toArray(new NodeConnection[connectionList.size()]);
}
