f4e7bbfbb5
Batch #11543 by cremane: 0 byte-identical, 2 confirmed by peer review. - fn_17660 CWorld::InitializeSpatial: logic confirmed by peer review - fn_17684 CWorld::InitWorld: logic confirmed by peer review Peer-reviewed-by: Yommy, KWDev Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#include "Contents/Ground/GroundGeometry.h"
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#include "Contents/Models/ModelActor.h"
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#include "Contents/World/World.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 CWorld::InitializeSpatial() {
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this->spatial.ClearChildren();
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const int halfWidth = this->ground->width / 2;
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const int halfHeight = this->ground->height / 2;
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this->spatial.minimum[0] = static_cast<float>(-halfWidth) * this->ground->cellSize;
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this->spatial.maximum[0] = static_cast<float>(this->ground->width - halfWidth) * this->ground->cellSize - 1.0f;
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this->spatial.minimum[2] = static_cast<float>(-halfHeight) * this->ground->cellSize;
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this->spatial.maximum[2] = static_cast<float>(this->ground->height - halfHeight) * this->ground->cellSize - 1.0f;
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this->spatial.center[0] = 0;
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this->spatial.center[2] = 0;
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this->spatial.Subdivide(0);
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for (auto it = this->models.begin(); it != this->models.end(); ++it) {
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C3dActor* model = *it;
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for (int i = 0; i < 4; ++i) {
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WorldSpatialTree* child = this->spatial.children[i];
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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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this->spatial.BindGround(*this->ground, 0);
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this->spatial.BindTerrain(*this->terrain, 0);
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if (this->serializedSpatial) {
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this->spatial.CopyBounds(0, *this->serializedSpatial);
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} else {
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this->spatial.dirty = 0;
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for (int i = 0; i < 4; ++i) {
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WorldSpatialTree* child = this->spatial.children[i];
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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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// INLINED
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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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