double SAngleDownloadPlanner::calculatePriority(ProxyObjectPtr proxy)
{
if (camera == NULL || !proxy) return 0;
float radius = proxy->bounds().radius();
Vector3d objLoc(proxy->location().position());
Vector3d cameraLoc = camera->getPosition();
if (withinBound(radius, objLoc, cameraLoc)) return 0.99;
Vector3d diff = cameraLoc - objLoc;
SolidAngle sa = SolidAngle::fromCenterRadius((Vector3f)diff, radius);
float priority = (sa.asFloat())/(SolidAngle::Max.asFloat());
return (double)priority;
}
void ObjectHost::connect(
Object* obj, const SolidAngle& init_sa, uint32 init_max_results,
ConnectedCallback connect_cb,
MigratedCallback migrate_cb, StreamCreatedCallback stream_created_cb,
DisconnectedCallback disconnected_cb
)
{
Sirikata::SerializationCheck::Scoped sc(&mSerialization);
mObjects[obj->uuid()] = obj;
TimedMotionVector3f init_loc = obj->location();
TimedMotionQuaternion init_orient(Time::null(), MotionQuaternion(Quaternion::identity(), Quaternion::identity()));
BoundingSphere3f init_bounds = obj->bounds();
SpaceObjectReference sporef(SpaceID::null(),ObjectReference(obj->uuid()));
// We need to encode for new, generic format, assuming basic solid angle
// query processor
String query;
using namespace boost::property_tree;
bool with_query = init_sa != SolidAngle::Max;
if (with_query) {
try {
ptree pt;
pt.put("angle", init_sa.asFloat());
pt.put("max_results", init_max_results);
std::stringstream data_json;
write_json(data_json, pt);
query = data_json.str();
}
catch(json_parser::json_parser_error exc) {
return;
}
}
mSessionManager.connect(
sporef, init_loc, init_orient, init_bounds, "", "", query,
std::tr1::bind(&ObjectHost::dispatchConnectedCallback, this, _1, _2, _3, connect_cb),
migrate_cb, stream_created_cb, disconnected_cb
);
}
