private void DirtySortAxis(List <SweepPoint> axis)
{
axis.Sort(QuickSort);
activeList.Clear();
for (int i = 0; i < axis.Count; i++)
{
SweepPoint keyelement = axis[i];
if (keyelement.Begin)
{
foreach (IBroadphaseEntity body in activeList)
{
if (CheckBoundingBoxes(body, keyelement.Body))
{
fullOverlaps.Add(new OverlapPair(body, keyelement.Body));
}
}
activeList.Add(keyelement.Body);
}
else
{
activeList.Remove(keyelement.Body);
}
}
}
private void SortAxis(List <SweepPoint> axis)
{
for (int j = 1; j < axis.Count; j++)
{
SweepPoint keyelement = axis[j];
FP key = keyelement.Value;
int i = j - 1;
while (i >= 0 && axis[i].Value > key)
{
SweepPoint swapper = axis[i];
if (keyelement.Begin && !swapper.Begin)
{
if (CheckBoundingBoxes(swapper.Body, keyelement.Body))
{
lock (fullOverlaps) fullOverlaps.Add(new OverlapPair(swapper.Body, keyelement.Body));
}
}
if (!keyelement.Begin && swapper.Begin)
{
lock (fullOverlaps) fullOverlaps.Remove(new OverlapPair(swapper.Body, keyelement.Body));
}
axis[i + 1] = swapper;
i = i - 1;
}
axis[i + 1] = keyelement;
}
}
private int QuickSort(SweepPoint sweepPoint1, SweepPoint sweepPoint2)
{
FP val1 = sweepPoint1.Value;
FP val2 = sweepPoint2.Value;
if (val1 > val2)
{
return(1);
}
else if (val2 > val1)
{
return(-1);
}
else
{
return(0);
}
}
public void Restore(CollisionSystemPersistentSAP cs)
{
cs.bodyList.Clear();
cs.bodyList.AddRange(bodyList);
cs.axis1.Clear();
for (index = 0, length = axis1.Count; index < length; index++)
{
SweetPointClone sp = axis1[index];
SweepPoint spN = new SweepPoint(null, false, 0);
sp.Restore(spN);
cs.axis1.Add(spN);
}
cs.axis2.Clear();
for (index = 0, length = axis2.Count; index < length; index++)
{
SweetPointClone sp = axis2[index];
SweepPoint spN = new SweepPoint(null, false, 0);
sp.Restore(spN);
cs.axis2.Add(spN);
}
cs.axis3.Clear();
for (index = 0, length = axis3.Count; index < length; index++)
{
SweetPointClone sp = axis3[index];
SweepPoint spN = new SweepPoint(null, false, 0);
sp.Restore(spN);
cs.axis3.Add(spN);
}
cs.fullOverlaps.Clear();
cs.fullOverlaps.AddRange(fullOverlaps);
cs.activeList.Clear();
cs.activeList.AddRange(activeList);
cs.swapOrder = swapOrder;
}