func NewOctreeVol(cube *go4game.HyperRect) *OctreeVol {
rtn := OctreeVol{
BoundCube: cube,
Center: cube.Center(),
DataList: make([]OctreeVolObjI, 0, MaxOctreeVolData),
}
return &rtn
}
func main() {
v1 := go4game.Vector3D{0, 0, 0}
v2 := go4game.Vector3D{1, -1, 1}
d8 := v1.To8Direct(v2)
fmt.Printf("%v %v %v\n", v1, v2, d8)
hr := go4game.HyperRect{
go4game.Vector3D{-10, -10, -10},
go4game.Vector3D{10, 10, 10},
}
nhr := hr.MakeCubeBy8Driect(v1, d8)
fmt.Printf("%v %v %v isin %v\n", hr, nhr, d8, v2.IsIn(nhr))
}
func (t *Team) makeNearObjs(ot *go4game.Octree, hr *go4game.HyperRect) SPObjList {
mainobj := t.findMainObj()
if mainobj == nil {
return nil
}
rtn := NearInfo{
sl: make(SPObjList, 0),
t: t,
}
ot.QueryByHyperRect(rtn.gather, hr.Move(mainobj.PosVector))
//log.Printf("nears %v", len(rtn.sl))
t.NearStat.Add(int64(len(rtn.sl)))
return rtn.sl
}
