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Optimize raycast performance (#15233)

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by skipping nodes not on the ray with selection boxes smaller than 1x1x1 early on
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sfence 2024-12-14 17:01:06 +01:00 • committed by GitHub
parent ba63c1505a
commit f7a695c212
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4 changed files with 25 additions and 0 deletions
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12
src/nodedef.cpp
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@ -1257,6 +1257,15 @@ inline void NodeDefManager::fixSelectionBoxIntUnion()
m_selection_box_union.MaxEdge.Z / BS - 0.5f);
}
inline void NodeDefManager::calcBigSelectionBox(content_t id, const ContentFeatures &def)
{
aabb3f box_union;
getNodeBoxUnion(def.selection_box, def, &box_union);
m_content_features[id].has_big_selection_box =
(box_union.MinEdge.X < -BS/2) || (box_union.MaxEdge.X > BS/2) ||
(box_union.MinEdge.Y < -BS/2) || (box_union.MaxEdge.Y > BS/2) ||
(box_union.MinEdge.Z < -BS/2) || (box_union.MaxEdge.Z > BS/2);
}
void NodeDefManager::eraseIdFromGroups(content_t id)
{
@ -1312,6 +1321,7 @@ content_t NodeDefManager::set(const std::string &name, const ContentFeatures &de
getNodeBoxUnion(def.selection_box, def, &m_selection_box_union);
fixSelectionBoxIntUnion();
calcBigSelectionBox(id, def);
// Add this content to the list of all groups it belongs to
for (const auto &group : def.groups) {
const std::string &group_name = group.first;
@ -1525,6 +1535,8 @@ void NodeDefManager::deSerialize(std::istream &is, u16 protocol_version)
getNodeBoxUnion(f.selection_box, f, &m_selection_box_union);
fixSelectionBoxIntUnion();
calcBigSelectionBox(i, f);
}
// Since liquid_alternative_flowing_id and liquid_alternative_source_id