// IMPLEMENT THIS FOR TASK 3
Edge getNextFlight(Graph g, int *dfsOrdered, int *nDiffCountries, Vertex currCountry){
int next = dfsOrdered[(*nDiffCountries)];
if (!isAdjacent(g, currCountry, next)) {
// backtrack if not adjacent
return mkEdge(currCountry, st[currCountry]);
}
// otherwise, go
(*nDiffCountries)++;
return mkEdge(currCountry, next);
}
Graph mkTestGraph(int graphNum) {
Graph g = NULL;
if (graphNum == 0) {
g = newGraph(0);
assert(numV(g) == 0);
assert(numE(g) == 0);
} else if (graphNum == 1) {
g = newGraph(1);
assert(numV(g) == 1);
assert(numE(g) == 0);
} else if (graphNum == 2) {
g = newGraph(2);
assert(numV(g) == 2);
assert(numE(g) == 0);
} else if (graphNum == 3) {
g = newGraph(5);
Edge e301 = mkEdge(0, 1, 7);
Edge e302 = mkEdge(0, 2, 6);
Edge e303 = mkEdge(0, 3, 5);
Edge e304 = mkEdge(0, 4, 4);
Edge e312 = mkEdge(1, 2, 3);
Edge e323 = mkEdge(2, 3, 2);
Edge e334 = mkEdge(3, 4, 1);
insertE(g, e301);
insertE(g, e302);
insertE(g, e303);
insertE(g, e304);
insertE(g, e312);
insertE(g, e323);
insertE(g, e334);
assert(numV(g) == 5);
assert(numE(g) == 7);
}
return g;
}
void addNode(double array[], int ID, Heap h){
int i;
Node thisNode = h->array[ID];
for (i=0; i < h->size; i++){
if (array[i] > 0.0){
Edge e = mkEdge(thisNode, h->array[i], array[i]);
addEdge(thisNode,e);
}
}
}
Graph readGraph(FILE *in)
{
Graph g;
char line[100];
// get #vertices and create graph
int nV = 0;
if (fgets(line,100,in) == NULL) readError();
if (sscanf(line,"%d",&nV) != 1) readError();
if (nV < 2) readError();
g = newGraph(nV);
// read edge data and add edges
Vertex v, w;
while (fgets(line,100,in) != NULL) {
sscanf(line,"%d-%d",&v,&w);
insertE(g, mkEdge(g,v,w));
}
return g;
}
// THIS NEEDS TO BE COMPLETED FOR TASK 1
// Reads in data from the file with the given filename and creates a newGraph
// The file must be of the format
// numVertices
// v0 v1 v2 v3
// v1 v2 v4
Graph readGraph(char * filename) {
FILE *fp;
fp = fopen (filename, "r"); // open data file
assert (fp != NULL);
int city = 0;
int dest = 0;
char c = 0;
// First line of file has the number of vertices
int numV;
fscanf(fp, "%d", &numV);
Graph g = newGraph(numV);
// scan through file and insert edges into graph
int counter = 0;
while (counter < numV) {
fscanf(fp, "%d", &city);
counter++;
while (c != '\n') {
fscanf (fp, "%d", &dest);
insertE(g, mkEdge(city, dest));
c = getc(fp);
}
c = 0;
}
int v;
char name[100];
char capital[100];
long population;
while(fscanf(fp, "%d %s %s %ld", &v, name, capital, &population) == 4) {
setVertexData(g, v, name, capital, population);
}
fclose(fp);
return g;
}
// Reads in data from the file with the given filename and creates a newGraph
// The file must be of the format
// numVertices
// v1 v2 weight v1 v2 weight informant cityname
// v1 v2 weight v1 v2 weight informant cityname
Graph readGraph(char * filename) {
FILE *fp;
fp = fopen (filename, "r"); // open data file
assert (fp != NULL);
int city = 0;
int dest = 0;
int weight = 0;
//First line of file has the number of vertices
int numV;
fscanf(fp, "%d", &numV);
Graph g = newGraph(numV);
// scan through file and insert edges into graph
int counter=0;
char informant;
char name[MAXLINE];
while (counter < numV) {
fscanf(fp,"%d",&city);
counter++;
while(fscanf(fp, "%d %d", &dest,&weight) == 2){
insertE(g,mkEdge(city, dest, weight));
}
//TASK - YOU MUST STORE THIS INFO IN THE GRAPH
fscanf(fp,"%c %[^\n]",&informant,name);
setCityName(g, city, name);
if (informant == 'i') {
insertInformant(g, city);
}
}
fclose(fp);
return g;
}
void SensorPointXY::sense() {
_robotPoseObject=0;
RobotType* r= dynamic_cast<RobotType*>(robot());
std::list<PoseObject*>::reverse_iterator it=r->trajectory().rbegin();
int count = 0;
while (it!=r->trajectory().rend() && count < 1){
if (!_robotPoseObject)
_robotPoseObject = *it;
it++;
count++;
}
for (std::set<BaseWorldObject*>::iterator it=world()->objects().begin();
it!=world()->objects().end(); it++){
WorldObjectType* o=dynamic_cast<WorldObjectType*>(*it);
if (o && isVisible(o)){
EdgeType* e=mkEdge(o);
if (e && graph()) {
e->setMeasurementFromState();
addNoise(e);
graph()->addEdge(e);
}
}
}
}
int main (int argc, char * argv[]) {
printf("Blackbox tests...\n");
printf("Test 1: newGraph...");
//empty graph
Graph g1a = mkTestGraph(0);
destroyGraph(g1a);
//single graph
Graph g1b = mkTestGraph(1);
destroyGraph(g1b);
printf("Passed!\n");
printf("Test 1a: mkEdge...");
//zero cost edge
Edge e1a = mkEdge(0, 1, 0);
assert(e1a.v == 0);
assert(e1a.w == 1);
assert(e1a.weight == 0);
Edge e1ar = mkEdge(1, 0, 0);
assert(e1ar.v == 1);
assert(e1ar.w == 0);
assert(e1ar.weight == 0);
//edge
Edge e1b = mkEdge(1, 5, 10);
assert(e1b.v == 1);
assert(e1b.w == 5);
assert(e1b.weight == 10);
Edge e1br = mkEdge(5, 1, 10);
assert(e1br.v == 5);
assert(e1br.w == 1);
assert(e1br.weight == 10);
printf("Passed!\n");
printf("Test 2: insertE...");
//double graph
Graph g2 = mkTestGraph(2);
Edge e2 = mkEdge(0, 1, 12);
insertE(g2, e2);
assert(numE(g2) == 1);
destroyGraph(g2);
printf("Passed!\n");
printf("Test 3: isAdjacent...");
//double graph
Graph g3a = mkTestGraph(2);
Edge e3a = {0, 1, 12};
insertE(g3a, e3a);
assert(numV(g3a) == 2);
assert(numE(g3a) == 1);
assert(isAdjacent(g3a, 0, 1) == 1);
assert(isAdjacent(g3a, 1, 0) == 1);
destroyGraph(g3a);
//graph
Graph g3b = mkTestGraph(3);
assert(isAdjacent(g3b, 0, 1) == 1);
assert(isAdjacent(g3b, 0, 2) == 1);
assert(isAdjacent(g3b, 0, 3) == 1);
assert(isAdjacent(g3b, 0, 4) == 1);
assert(isAdjacent(g3b, 1, 2) == 1);
assert(isAdjacent(g3b, 2, 3) == 1);
assert(isAdjacent(g3b, 3, 4) == 1);
destroyGraph(g3b);
printf("Passed!\n");
printf("Test 4: adjacentVertices...");
Graph g4a = mkTestGraph(2);
Edge e4a = {0, 1, 12};
insertE(g4a, e4a);
Vertex adj4a[2]; //allocate space for max number of vertices
assert(adjacentVertices(g4a, 0, adj4a) == 1);
assert(adj4a[0] >= 0);
assert(adjacentVertices(g4a, 1, adj4a) == 1);
assert(adj4a[0] >= 0);
destroyGraph(g4a);
printf("Passed!\n");
printf("Test 5: incidentEdges...");
Graph g5 = mkTestGraph(2);
Edge e5 = {0, 1, 12};
insertE(g5, e5);
Edge edges5[1]; //allocate space for max num of edges
assert(incidentEdges(g5, 0, edges5) == 1);
int v5 = edges5[0].v; int w5 = edges5[0].w;
assert( (v5 == 0 && w5 == 1) || (v5 == 1 && w5 == 0) );
assert(edges5[0].weight == 12);
assert(incidentEdges(g5, 1, edges5) == 1);
v5 = edges5[0].v; w5 = edges5[0].w;
assert( (v5 == 0 && w5 == 1) || (v5 == 1 && w5 == 0) );
assert(edges5[0].weight == 12);
destroyGraph(g5);
printf("Passed!\n");
printf("Test 6: edges...");
Graph g6 = mkTestGraph(2);
Edge e6 = {0, 1, 12};
insertE(g6, e6);
Edge es6[1]; //allocate space for max num of edges
assert(edges(es6, 1, g6) == 1);
int v6 = es6[0].v; int w6 = es6[0].w;
assert( (v6 == 0 && w6 == 1) || (v6 == 1 && w6 == 0) );
assert(es6[0].weight == 12);
destroyGraph(g6);
printf("Passed!\n");
printf("All Test Passed! You are a Beast!\n");
return EXIT_SUCCESS;
}