@Override
public RAMGraph createRAMGraph(InputStream in) throws IOException {
Reader r = new Reader();
r.read(in);
Node n;
Edge e;
int nodes = 0;
int edges = 0;
int nofNodes;
int nofEdges;
long curTime = System.currentTimeMillis();
try {
nofNodes = r.getNodeCount();
nofEdges = r.getEdgeCount();
RAMGraph graph = new RAMGraph(nofNodes, nofEdges);
while (r.hasNextNode()) {
n = r.nextNode();
nodes++;
graph.addNode(
(float) n.getLat(),
(float) n.getLon(),
n.getId(),
n.getElevation(),
(int) n.getOsmId());
if ((nodes % (nofNodes / 10)) == 0) {
System.err.print((10 * nodes / (nofNodes / 10) + "% "));
}
}
System.out.println("Nodes gelesen: " + nodes + " Nodes vorhanden: " + r.getNodeCount());
while (r.hasNextEdge()) {
e = r.nextEdge();
edges++;
int edgeSource = e.getSource();
int edgeTarget = e.getTarget();
int edgeHeight = graph.getHeight(edgeTarget) - graph.getHeight(edgeSource);
int weight = calcWeight(e.getWeight(), e.getType(), e.getMaxspeed());
graph.addEdge(e.getSource(), e.getTarget(), weight, e.getWeight(), edgeHeight);
if ((edges % (nofEdges / 10)) == 0) {
System.err.print((10 * edges / (nofEdges / 10) + "% "));
}
}
System.out.println("Edges gelesen: " + edges + " Edges vorhanden: " + r.getEdgeCount());
System.err.println("Parsing took " + (System.currentTimeMillis() - curTime));
graph.setupOffsets();
System.err.println(
"Read graph with "
+ nofNodes
+ " vertices and "
+ nofEdges
+ " edges in time "
+ (System.currentTimeMillis() - curTime)
+ "ms");
return graph;
} catch (NoGraphOpenException ex) {
throw new IOException(ex);
} catch (NoSuchElementException ex) {
throw new IOException(ex);
}
}
@Override
public RAMGraph createRAMGraph(InputStream in) throws IOException {
int nofNodes;
int nofEdges;
long curTime = System.currentTimeMillis();
BufferedReader inb = new BufferedReader(new InputStreamReader(in));
String line = inb.readLine();
while (line != null && line.trim().startsWith("#")) {
line = inb.readLine();
}
nofNodes = line != null ? Integer.parseInt(line) : 0;
line = inb.readLine();
nofEdges = line != null ? Integer.parseInt(line) : 0;
RAMGraph graph = new RAMGraph(nofNodes, nofEdges);
float x, y;
int altID, OSMID, height;
String[] splittedLine;
for (int i = 0; i < nofNodes; i++) {
splittedLine = COMPILE.split(inb.readLine());
// altID[i]=i;
if (splittedLine.length == 5) {
altID = Integer.parseInt(splittedLine[0]);
OSMID = Integer.parseInt(splittedLine[1]);
x = Float.parseFloat(splittedLine[2]);
y = Float.parseFloat(splittedLine[3]);
height = Integer.parseInt(splittedLine[4]);
graph.addNode(x, y, altID, height, OSMID);
if ((i % (nofNodes / 10)) == 0) {
System.err.print((10 * i / (nofNodes / 10) + "% "));
}
} else {
nofNodes--;
}
}
int edgeSource, edgeTarget, edgeWeight, edgeLength, edgeHeight;
for (int i = 0; i < nofEdges; i++) {
splittedLine = COMPILE.split(inb.readLine());
if (splittedLine.length == 4) {
edgeSource = Integer.parseInt(splittedLine[0]);
edgeTarget = Integer.parseInt(splittedLine[1]);
edgeLength = Integer.parseInt(splittedLine[2]);
edgeWeight = calcWeight(edgeLength, Integer.parseInt(splittedLine[3]));
edgeHeight = graph.getHeight(edgeTarget) - graph.getHeight(edgeSource);
if (edgeHeight < 0) {
edgeHeight = 0;
}
graph.addEdge(edgeSource, edgeTarget, edgeWeight, edgeLength, edgeHeight);
if ((i % (nofEdges / 10)) == 0) {
System.err.print((10 * i / (nofEdges / 10) + "% "));
}
} else {
nofEdges--;
}
}
if (nofNodes != graph.nofNodes() || nofEdges != graph.nofEdges()) {
graph = new RAMGraph(graph, nofNodes, nofEdges);
}
System.err.println("Parsing took " + (System.currentTimeMillis() - curTime));
graph.setupOffsets();
System.err.println(
"Read graph with "
+ nofNodes
+ " vertices and "
+ nofEdges
+ " edges in time "
+ (System.currentTimeMillis() - curTime)
+ "ms");
return graph;
}
