KX_LodLevel *KX_LodManager::GetLevel(KX_Scene *scene, short previouslod, float distance2)
{
unsigned short level = 0;
unsigned short count = m_levels.size();
distance2 *= (m_distanceFactor * m_distanceFactor);
while (level < count) {
if (level == (count - 1)) {
break;
}
// Go here only when we changed of lod.
if (previouslod == -1) {
const float loddistance = m_levels[level + 1]->GetDistance();
if (loddistance * loddistance > distance2) {
break;
}
}
else if (level == previouslod || level == (previouslod + 1)) {
const float hystvariance = GetHysteresis(scene, level);
const float newdistance = m_levels[level + 1]->GetDistance() + hystvariance;
if (newdistance * newdistance > distance2) {
break;
}
}
else if (level == (previouslod - 1)) {
const float hystvariance = GetHysteresis(scene, level);
const float newdistance = m_levels[level + 1]->GetDistance() - hystvariance;
if (newdistance * newdistance > distance2) {
break;
}
}
++level;
}
return m_levels[level];
}
wxString GuideAlgorithmHysteresis::GetSettingsSummary()
{
// return a loggable summary of current mount settings
return wxString::Format("Hysteresis = %.3f, Aggression = %.3f, Minimum move = %.3f\n",
GetHysteresis(),
GetAggression(),
GetMinMove()
);
}
