float SwapDis = .1f;//切换距离
#endregion
void Start()
{
Instance = this;
mTran = transform;
Muzzle = mTran.Find("Muzzle");
Position = Camera.main.WorldToScreenPoint(mTran.position);
Path = new RayPath();
}
public override double GetHitPointDistance(Shapes.Ray r)
{
double dist;
Shapes.Ray subRay;
Vect3 tmp = Position + _model.GetBoundingSphere().Position;
if (RaySphere.IsRayOriginatingInSphere(r.Origin, r.Direction, tmp,
_model.GetBoundingSphere().Radius))
{
tmp = r.Origin - Position;
subRay = new Shapes.Ray
{
Origin = tmp,
Direction = r.Direction
};
dist = 0;
}
else
{
dist = RaySphere.GetHitPointRaySphereDistance(r.Origin, r.Direction, tmp,
_model.GetBoundingSphere().Radius);
if (double.IsInfinity(dist))
{
return(dist);
}
tmp = r.Origin + r.Direction * dist;
tmp -= Position;
subRay = new Shapes.Ray
{
Origin = tmp,
Direction = r.Direction
};
}
var d = new CollisionData
{
Details = RayPath.GetFirstCollision(_model.GetTree(), subRay)
};
if (!double.IsInfinity(d.Details.Distance))
{
Vect3 hitPointLocal = subRay.Origin + subRay.Direction * d.Details.Distance;
d.HitPointLocal = hitPointLocal;
Vect3 hitPointGlobal = hitPointLocal + Position;
d.HitPointGlobal = hitPointGlobal;
return(d.Details.Distance + dist);
}
_lastCollision[Thread.CurrentThread] = d;
return(d.Details.Distance);
}
public List <Path> MultiplyMethod(Node tx, Terrain ter, ReceiveArea reArea, List <FrequencyBand> TxFrequencyBand)
{
List <Path> pathInfo = new List <Path>();
int cellAngle = 1;
double divideAngle = 0.5;
// if (tx.Position.x > reArea.OriginPoint.x && tx.Position.x < reArea.OriginPoint.x + reArea.rxLength && tx.Position.y > reArea.OriginPoint.y && tx.Position.y < reArea.OriginPoint.y + reArea.rxwidth)//若发射机在接收区域内或者正上方
if (RayPath.IsInTheArea(tx.Position, reArea))//若发射机在接收区域内
{
divideAngle = 1;
}
// RayInfo.divideAngle = divideAngle;
ClassNewRay[,] initArray = new ClassNewRay[360 / cellAngle + 1, 180 / cellAngle + 1];
ClassNewRay[,] temp = NewInit(tx, cellAngle, ter, reArea, TxFrequencyBand);
for (int i = 0; i < 360 / cellAngle; i++)
{
for (int j = 0; j < 180 / cellAngle; j++)
{
initArray[i, j] = temp[i, j];
}
}
for (int i = 0; i < 360 / cellAngle; i++)
{
int temp1 = 180 / cellAngle;
initArray[i, temp1] = initArray[i, 0];
}
for (int i = 0; i < 180 / cellAngle; i++)
{
int temp1 = 360 / cellAngle;
initArray[temp1, i] = initArray[0, i];
}
initArray[360 / cellAngle, 180 / cellAngle] = initArray[0, 0];
for (int i = 0; i < 360 / cellAngle; i++)
{
for (int j = 0; j < 180 / cellAngle; j++)
{
if (initArray[i, j].Flag == true || initArray[i + 1, j].Flag == true || initArray[i, j + 1].Flag == true || initArray[i + 1, j + 1].Flag == true)
{
for (double m = i * cellAngle; m < (i + 1) * cellAngle; m += divideAngle)
{
for (double n = j * cellAngle; n < (j + 1) * cellAngle; n += divideAngle)
{
if (m != i * cellAngle || n != j * cellAngle)
{
SpectVector vector = new SpectVector(Math.Sin(Math.PI / 180 * n) * Math.Cos(Math.PI / 180 * m), Math.Sin(Math.Sin(Math.PI / 180 * n)) * Math.Sin(Math.PI / 180 * m), Math.Cos(Math.PI / 180 * n));
List <RayInfo> list = new List <RayInfo>();
list.Add(new RayInfo(tx.Position, vector));
List <Path> pathtemp = GetFanalPath(tx, ter, reArea, TxFrequencyBand, list);
for (int a = 0; a < pathtemp.Count; a++)
{
pathInfo.Add(pathtemp[a]);
}
}
}
}
}
}
}
for (int i = 0; i < 360 / cellAngle; i++)
{
for (int j = 0; j < 180 / cellAngle; j++)
{
if (initArray[i, j].Flag == true)
{
pathInfo.AddRange(initArray[i, j].Path);
}
}
}
Console.WriteLine("算法完成：" + DateTime.Now);
return(pathInfo);
}
