void
EditorLevel::lower_object(LevelObjPtr obj)
{
Objects::reverse_iterator i = std::find(impl->objects.rbegin(), impl->objects.rend(), obj);
if (i == impl->objects.rend())
{
log_error("couldn't find object: %1%", obj);
}
else
{
Objects::reverse_iterator j = i;
++j;
j = std::find_if(j, impl->objects.rend(), OverlapsWith(obj->get_rect()));
if (j == impl->objects.rend())
{
// object overlaps with no other object, no point in lowering it
}
else
{
// the base() of base in one further then where the reverse
// iterator was, so we have to move back to get the same
// position
impl->objects.erase(--(i.base()));
impl->objects.insert(--(j.base()), obj);
}
}
}
void
EditorLevel::raise_object(LevelObjPtr obj)
{
Objects::iterator i = std::find(impl->objects.begin(), impl->objects.end(), obj);
if (i == impl->objects.end())
{
log_error("couldn't find object: %1%", obj);
}
else
{
Objects::iterator j = i;
++j;
j = std::find_if(j, impl->objects.end(), OverlapsWith(obj->get_rect()));
if (j == impl->objects.end())
{
// object overlaps with no other object, no point in raising it
}
else
{
impl->objects.erase(i);
impl->objects.insert(++j, obj);
}
}
}
Boole AxisAlignedQuad::OverlapsWith(const Vector3& Other) const
{
if(DistanceFromOrigin == Other[AlignedOn])
{
return OverlapsWith( DropAxisToCreateVector2(Other, AlignedOn) );
}
return false;
}
bool
LabelBlock::Bucket::Check(const PixelRect rc) const
{
for (auto i = blocks.begin(), end = blocks.end(); i != end; ++i)
if (i->OverlapsWith(rc))
return false;
return true;
}