bool CSpaceRestrictionBridge::on_border (const Fvector &position) const
{
START_PROFILE("Restricted Object/Bridge/On Border");
VERIFY (ai().level_graph().valid_vertex_position(position));
CLevelGraph::CPosition pos = ai().level_graph().vertex_position(position);
xr_vector<u32>::const_iterator E = object().border().end();
xr_vector<u32>::const_iterator I = std::lower_bound (
object().border().begin(),
object().border().end(),
pos.xz(),
CFindByXZ_predicate()
);
if ((I == E) || (ai().level_graph().vertex(*I)->position().xz() != pos.xz()))
return (false);
for (I ; I != E; ++I) {
if (ai().level_graph().vertex(*I)->position().xz() != pos.xz())
break;
if (_abs(ai().level_graph().vertex_plane_y(*I) - position.y) < 2.f)
return (true);
}
return (false);
STOP_PROFILE;
}
IC const Fvector vertex_position(const CLevelGraph::CPosition &Psrc, const Fbox &bb, const SAIParams ¶ms)
{
Fvector Pdest;
int x,z, row_length;
row_length = iFloor((bb.max.z - bb.min.z)/params.fPatchSize + EPS_L + 1.5f);
x = Psrc.xz() / row_length;
z = Psrc.xz() % row_length;
Pdest.x = float(x)*params.fPatchSize + bb.min.x;
Pdest.y = (float(Psrc.y())/65535)*(bb.max.y-bb.min.y) + bb.min.y;
Pdest.z = float(z)*params.fPatchSize + bb.min.z;
return (Pdest);
}
