public void addNewCurtainUnitWithZNegStartAt(int woco_z)
{
ZCurtainUnit zcu = new ZCurtainUnit(woco_z);
// greater than end
if (woco_z > this.worldEndZ)
{
sections.Add(zcu);
return;
}
if (woco_z < this.worldStartZ)
{
sections.Insert(0, zcu);
return;
}
int insert_at = 0;
//check contiains
for (int i = 0; i < sections.Count; ++i)
{
ZCurtainUnit _zcu = sections[i];
if (_zcu.zRange.contains(woco_z))
{
throw new Exception("trying to add a woco z that we already contain...");
}
if (_zcu.zRange.start < woco_z)
{
if (i == 0)
{
throw new Exception("confusing: why did we get here then (adding new curtain unit..)");
}
insert_at = i - 1;
break;
}
}
sections.Insert(insert_at, zcu);
}
public ZCurtain(int woco_z_start)
{
ZCurtainUnit first = new ZCurtainUnit(woco_z_start);
sections.Add(first);
}
public ZCurtainUnit(int z_start, bool startOpen)
{
this = new ZCurtainUnit(new SimpleRange(z_start, 1), startOpen, false);
}
private void extendCurtainToIncludeWocoZ(int woco_z, bool extendInZPosForMiddle, Range1D adjacentSurfaceContinuityZPosNeg, Range1D airRange, bool setTerminalStatus)
{
// greater than end
if (woco_z >= this.worldEndZ)
{
ZCurtainUnit lastcu = sections[sections.Count - 1];
lastcu.zRange = lastcu.zRange.extendRangeToInclude(woco_z);
sections[sections.Count - 1] = lastcu;
if (setTerminalStatus)
{
setDiscontinuityEndWithSurfaceRange(adjacentSurfaceContinuityZPosNeg, airRange);
}
return;
}
if (woco_z <= this.worldStartZ)
{
ZCurtainUnit firstcu = sections[0];
firstcu.zRange = firstcu.zRange.extendRangeToInclude(woco_z);
sections[0] = firstcu;
if (setTerminalStatus)
{
setDiscontinuityStartWithSurfaceRange(adjacentSurfaceContinuityZPosNeg, airRange);
}
return;
}
if (sections.Count == 1)
{
ZCurtainUnit zcu = sections[0];
if (zcu.zRange.contains(woco_z))
{
return;
}
}
if (sections.Count < 2)
{
return;
} // can't be anthing more to do!
// Between ranges
// now we need bool extend in z pos
SimpleRange zRange;
SimpleRange nextZRange;
bool combineWithNext = false;
int i = 0;
ZCurtainUnit zcurtain_unit;
ZCurtainUnit nextZCurtain_unit;
for (; i < sections.Count - 1; ++i)
{
zcurtain_unit = sections[i];
nextZCurtain_unit = sections[i + 1];
zRange = zcurtain_unit.zRange;
nextZRange = nextZCurtain_unit.zRange;
if (zRange.contains(woco_z))
{
return;
}
if (zRange.extent() <= woco_z && nextZRange.start > woco_z)
{
if (extendInZPosForMiddle)
{
zRange = SimpleRange.SimpleRangeWithStartAndExtent(zRange.start, woco_z + 1);
}
else
{
nextZRange = SimpleRange.SimpleRangeWithStartAndExtent(woco_z, nextZRange.extent());
}
//connected up now?
if (zRange.extent() == nextZRange.start)
{
zRange.range += nextZRange.range;
zcurtain_unit.endIsOpen = nextZCurtain_unit.endIsOpen;
sections.RemoveAt(i + 1); // remove next
}
else
{
nextZCurtain_unit.zRange = nextZRange;
sections[i + 1] = nextZCurtain_unit;
}
zcurtain_unit.zRange = zRange;
sections[i] = zcurtain_unit;
break;
}
}
}
