private CSPoint getOutRangePoint(CSPointType type, short radius)
{
CSPoint pTemp = null;
int dicMax = mSpaceDict.mDic.Count;
int randomPointPos = -1;
if (mSpaceDict.mDic.Count != 0)//when no space left, redo in the DrawScene()
{
if (type != CSPointType.AllQuad)
{
while (pTemp == null ||
!mSpaceDict.mDic.ContainsKey(mSpaceDict.GetIndex(pTemp.x, pTemp.y)))
{
pTemp = getPoint(type);
}
}
else
{
randomPointPos = mRDM.Next(0, dicMax);
pTemp = mSpaceDict.mDic.ElementAt(randomPointPos).Value;
}
mSpaceDict.TakeRoundSpace(pTemp, radius);
}
if (pTemp == null)
{
Console.WriteLine("Rearrange");
}
return(pTemp);
}
private bool isInside(CSPoint pin, short radius, short x, short y)
{
bool retval = false;
if (Math.Pow((double)(pin.x - x), 2) + Math.Pow((double)(pin.y - y), 2) <
Math.Pow(radius, 2))
{
retval = true;
}
return(retval);
}
private CSPoint getPoint(CSPointType type)
{
CSPoint retval = new CSPoint();
int limitxMin = 0, limitxMax = 0, limityMin = 0, limityMax = 0;
switch (type)
{
case CSPointType.FirstQuad:
limitxMin = 320;
limitxMax = 640;
limityMin = 0;
limityMax = 240;
break;
case CSPointType.SecondQuad:
limitxMin = 0;
limitxMax = 320;
limityMin = 0;
limityMax = 240;
break;
case CSPointType.ThirdQuad:
limitxMin = 0;
limitxMax = 320;
limityMin = 240;
limityMax = 480;
break;
case CSPointType.AllQuad:
limitxMin = 0;
limitxMax = 640;
limityMin = 0;
limityMax = 480;
break;
}
retval.x = (short)mRDM.Next(limitxMin, limitxMax);
retval.y = (short)mRDM.Next(limityMin, limityMax);
return(retval);
}
public void TakeRoundSpace(CSPoint pinPoint, short radius)
{
short horMax = (short)(pinPoint.x + (radius - 1));
short horMin = (short)(pinPoint.x - (radius - 1));
short verMax = (short)(pinPoint.y + (radius - 1));
short verMin = (short)(pinPoint.y - (radius - 1));
for (short ver = verMin; ver <= verMax; ver++)
{
for (short hor = horMin; hor <= horMax; hor++)
{
if (isInside(pinPoint, radius, hor, ver))
{
int key = GetIndex(hor, ver);
if (mDic.ContainsKey(key))
{
mDic.Remove(key);
}
}
}
}
}
public List <CSPoint> DrawScene(int tarCount, int interCirCount, int interTriCount,
short disTar, short disComm)
{
List <CSPoint> retval = null;
while (true)
{
//assert
if (tarCount < 3 || interCirCount < 0 ||
interTriCount < 0 || disTar < 0.0 || disComm < 0.0)
{
return(null);
}
Clear();
retval = new List <CSPoint>();
//first 3 target
CSPoint pTemp = getOutRangePoint(CSPointType.FirstQuad, disTar);
if (pTemp == null)
{
continue;
}
DrawTarget(pTemp.x, pTemp.y);
pTemp.type = 0;
retval.Add(pTemp);
pTemp = getOutRangePoint(CSPointType.SecondQuad, disTar);
if (pTemp == null)
{
continue;
}
DrawTarget(pTemp.x, pTemp.y);
pTemp.type = 0;
retval.Add(pTemp);
pTemp = getOutRangePoint(CSPointType.ThirdQuad, disTar);
if (pTemp == null)
{
continue;
}
DrawTarget(pTemp.x, pTemp.y);
pTemp.type = 0;
retval.Add(pTemp);
//other targets
for (int i = 0; i < tarCount - 3; i++)
{
pTemp = getOutRangePoint(CSPointType.AllQuad, disTar);
if (pTemp == null)
{
break;
}
DrawTarget(pTemp.x, pTemp.y);
pTemp.type = 0;
retval.Add(pTemp);
}
if (pTemp == null)
{
continue;
}
//inter triangle
for (int i = 0; i < interTriCount; i++)
{
pTemp = getOutRangePoint(CSPointType.AllQuad, disComm);
if (pTemp == null)
{
break;
}
DrawInterTriangle(pTemp.x, pTemp.y);
pTemp.type = 1;
retval.Add(pTemp);
}
if (pTemp == null)
{
continue;
}
//inter circle
for (int i = 0; i < interCirCount; i++)
{
pTemp = getOutRangePoint(CSPointType.AllQuad, disComm);
if (pTemp == null)
{
break;
}
DrawInterCircle(pTemp.x, pTemp.y);
pTemp.type = 2;
retval.Add(pTemp);
}
if (pTemp == null)
{
continue;
}
break;
}
return(retval);
}
