a47d20f8be
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.
Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
71 lines
2 KiB
C++
71 lines
2 KiB
C++
#include "Contents/Ground/GroundSpatial.h"
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#include "Contents/Models/ModelActor.h"
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#include "Contents/World/WorldSpatialInitialization.h"
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#include "Contents/World/WorldSpatialTree.h"
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#include "Resource/World/TerrainResource.h"
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#include <atomic>
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// OFFSET: 0x00AC79C0
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// FUNCTION: fn_17660
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void InitializeWorldSpatial(
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WorldSpatialTree& root, GroundSpatial& ground, C3dAttr& terrain, std::span<C3dActor* const> models, const WorldSpatialTree* serialized
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) {
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root.ClearChildren();
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const int halfWidth = ground.width / 2;
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const int halfHeight = ground.height / 2;
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root.minimum[0] = static_cast<float>(ground.width / -2) * ground.cellSize;
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root.maximum[0] = static_cast<float>(ground.width - halfWidth) * ground.cellSize - 1.0f;
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root.minimum[2] = static_cast<float>(ground.height / -2) * ground.cellSize;
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root.maximum[2] = static_cast<float>(ground.height - halfHeight) * ground.cellSize - 1.0f;
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root.halfSize[0] = 0;
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root.halfSize[2] = 0;
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root.Subdivide(0);
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for (C3dActor* model : models) {
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for (WorldSpatialTree* child : root.children) {
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if (model->oriented.Intersects(child->minimum)) {
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child->InsertModel(*model, 1);
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}
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}
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}
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root.BindGround(ground, 0);
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root.BindTerrain(terrain, 0);
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if (serialized) {
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root.CopyBounds(0, *serialized);
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} else {
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root.dirty = 0;
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for (WorldSpatialTree* child : root.children) {
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if (child->dirty) {
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child->RefreshBounds(1);
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}
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}
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}
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}
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void PublishWorldModels(WorldSpatialTree& root, C3dActor* const* models, int& published, int& pending) {
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std::atomic_ref<int> count(pending);
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const int ready = count.load(std::memory_order_acquire);
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if (ready == 0) {
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return;
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}
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const int end = published + ready;
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while (published < end) {
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C3dActor& model = *models[published];
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for (WorldSpatialTree* child : root.children) {
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if (model.oriented.Intersects(child->minimum)) {
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child->InsertModel(model, 1);
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}
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}
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count.fetch_sub(1, std::memory_order_seq_cst);
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++published;
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}
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}
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