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Code Issues 123 Wiki Activity

Instanced object grouping

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Hirek
2026-05-07 12:13:47 +02:00
parent b9e3dda3c4
commit b7283d8fb9
6 changed files with 210 additions and 3 deletions
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6
scene/scene.h
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@@ -14,6 +14,7 @@ http://mozilla.org/MPL/2.0/.
#include <array>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <map>
#include "utilities/parser.h"
@@ -179,6 +180,7 @@ public:
using linesnode_sequence = std::vector<lines_node>;
using traction_sequence = std::vector<TTraction *>;
using instance_sequence = std::vector<TAnimModel *>;
using instance_bucket_map = std::unordered_map< TModel3d *, std::vector<TAnimModel *> >;
using sound_sequence = std::vector<sound_source *>;
using eventlauncher_sequence = std::vector<TEventLauncher *>;
using memorycell_sequence = std::vector<TMemCell *>;
@@ -196,6 +198,10 @@ public:
path_sequence m_paths; // path pieces
instance_sequence m_instancesopaque;
instance_sequence m_instancetranslucent;
// batched instance buckets keyed by shared TModel3d*; populated alongside
// m_instancesopaque for nodes whose TAnimModel::m_instanceable == true.
// The renderer uses these to amortise per-model state setup across many instances.
instance_bucket_map m_instancebuckets_opaque;
traction_sequence m_traction;
sound_sequence m_sounds;
eventlauncher_sequence m_eventlaunchers;