void vtUtilityMap::GetPoleExtents(DRECT &rect)
{
if (m_Poles.IsEmpty())
return;
rect.SetRect(1E9, -1E9, -1E9, 1E9);
int i, size = m_Poles.GetSize();
for (i = 0; i < size; i++)
{
vtPole *pole = m_Poles.GetAt(i);
rect.GrowToContainPoint(pole->m_p);
}
}
void vtStructureArray::GetExtents(DRECT &rect) const
{
if (GetSize() == 0)
return;
rect.SetRect(1E9, -1E9, -1E9, 1E9);
DRECT rect2;
int i, size = GetSize();
for (i = 0; i < size; i++)
{
vtStructure *str = GetAt(i);
if (str->GetExtents(rect2))
rect.GrowToContainRect(rect2);
}
}
//
// Get an extent rectangle around the building.
// It doesn't need to be exact.
//
bool vtBuilding::GetExtents(DRECT &rect) const
{
uint i, j;
uint levs = m_Levels.GetSize();
if (levs == 0)
return false;
rect.SetRect(1E9, -1E9, -1E9, 1E9);
for (i = 0; i < levs; i++)
{
vtLevel *lev = m_Levels[i];
if (lev->GetFootprint().size() != 0) // safety check
{
const DLine2 &outer = lev->GetOuterFootprint();
for (j = 0; j < outer.GetSize(); j++)
rect.GrowToContainPoint(outer[j]);
}
}
return true;
}
