func main() {
flag.Parse()
if *cpuprofile != "" {
f, _ := os.Create(*cpuprofile)
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
start := time.Now()
for i := 0; i < iterations; i++ {
tree := quadtree.NewQuadTree(0, treeSize, 0, treeSize, elemCount/6)
for i := 0; i < elemCount; i++ {
x := rand.Float64() * treeSize
y := rand.Float64() * treeSize
tree.Insert(x, y, i)
}
vs := []*quadtree.View{tree.View()}
col := make([]interface{}, 0, elemCount)
fun := func(x, y float64, e interface{}) {
col = append(col, e)
}
tree.Survey(vs, fun)
tree.Del(tree.View(), quadtree.SimpleDelete())
println(col)
}
total := time.Now().Sub(start)
println(fstrconv.ItoaComma(elemCount))
println(total.String())
secs := total.Nanoseconds() / (1000 * 1000 * 1000)
if secs == 0 {
return
}
println(secs)
perSec := elemCount / secs
println(fstrconv.ItoaComma(perSec), "elements per second")
}
// Starts a goroutine looping listening for messsages on taskChan to process
func StartTreeManager(minTreeMax int64, trackMovement bool) {
go func() {
tree := quadtree.NewQuadTree(maxSouthMetres, maxNorthMetres, maxWestMetres, maxEastMetres, minTreeMax)
for {
msg := <-taskChan
switch msg.op {
case msgdef.CInitLocOp:
handleInitLoc(msg, tree)
case msgdef.CRemoveOp:
handleRemove(msg, tree)
case msgdef.CMoveOp:
handleMove(msg, tree, trackMovement)
}
}
}()
}
