cocos-engine/native/cocos/scene/RenderScene.cpp

/****************************************************************************
 Copyright (c) 2021-2022 Xiamen Yaji Software Co., Ltd.

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 Permission is hereby granted, free of charge, to any person obtaining a copy
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#include "scene/RenderScene.h"
#include <utility>
#include "base/Log.h"
#include "renderer/pipeline/RenderPipeline.h"
#include "scene/Octree.h"

extern void jsbFlushFastMQ();

namespace cc {
namespace scene {

RenderScene::~RenderScene() {
    CC_SAFE_DELETE(_octree);
}

void RenderScene::activate() {
    const auto *sceneData  = pipeline::RenderPipeline::getInstance()->getPipelineSceneData();
    const auto *sharedData = sceneData->getSharedData();
    const auto *info       = sharedData->octree;

    if (info->enabled) {
        _octree = new Octree(info->minPos, info->maxPos, info->depth);
    }
}

void RenderScene::update(uint32_t stamp) {
    jsbFlushFastMQ();

    if (_directionalLight) {
        _directionalLight->update();
    }
    for (SphereLight *light : _sphereLights) {
        light->update();
    }
    for (SpotLight *spotLight : _spotLights) {
        spotLight->update();
    }
    for (auto *model : _models) {
        if (model->getEnabled()) {
            model->updateTransform(stamp);
            model->updateUBOs(stamp);
        }
    }
}

void RenderScene::addSphereLight(SphereLight *light) {
    _sphereLights.push_back(light);
}

void RenderScene::removeSphereLight(SphereLight *sphereLight) {
    auto iter = std::find(_sphereLights.begin(), _sphereLights.end(), sphereLight);
    if (iter != _sphereLights.end()) {
        _sphereLights.erase(iter);
    } else {
        CC_LOG_WARNING("Try to remove invalid sphere light.");
    }
}

void RenderScene::removeSphereLights() {
    _sphereLights.clear();
}

void RenderScene::addSpotLight(SpotLight *spotLight) {
    _spotLights.push_back(spotLight);
}

void RenderScene::removeSpotLight(SpotLight *spotLight) {
    auto iter = std::find(_spotLights.begin(), _spotLights.end(), spotLight);
    if (iter != _spotLights.end()) {
        _spotLights.erase(iter);
    } else {
        CC_LOG_WARNING("Try to remove invalid spot light.");
    }
}

void RenderScene::removeSpotLights() {
    _sphereLights.clear();
}

void RenderScene::addModel(Model *model) {
    _models.push_back(model);
    model->setScene(this);
    if (_octree) {
        _octree->insert(model);
    }
}

void RenderScene::addBakedSkinningModel(BakedSkinningModel *bakedSkinModel) {
    _models.push_back(bakedSkinModel);
    bakedSkinModel->setScene(this);
    if (_octree) {
        _octree->insert(bakedSkinModel);
    }
}

void RenderScene::addSkinningModel(SkinningModel *skinModel) {
    _models.push_back(skinModel);
    skinModel->setScene(this);
    if (_octree) {
        _octree->insert(skinModel);
    }
}

void RenderScene::removeModel(uint32_t idx) {
    if (idx >= static_cast<uint32_t>(_models.size())) {
        CC_LOG_WARNING("Try to remove invalid model.");
        return;
    }
    auto iter = _models.begin() + idx;
    if (_octree) {
        _octree->remove(*iter);
    }
    (*iter)->setScene(nullptr);

    _models.erase(iter);
}

void RenderScene::removeModels() {
    for (auto *model : _models) {
        if (_octree) {
            _octree->remove(model);
        }
        model->setScene(nullptr);
    }

    _models.clear();
}

void RenderScene::updateBatches(std::vector<DrawBatch2D *> &&batches) {
    _drawBatch2Ds = batches;
}

void RenderScene::addBatch(DrawBatch2D *drawBatch2D) {
    _drawBatch2Ds.push_back(drawBatch2D);
}

void RenderScene::removeBatch(DrawBatch2D *drawBatch2D) {
    auto iter = std::find(_drawBatch2Ds.begin(), _drawBatch2Ds.end(), drawBatch2D);
    if (iter != _drawBatch2Ds.end()) {
        _drawBatch2Ds.erase(iter);
    } else {
        CC_LOG_WARNING("Try to remove invalid DrawBatch2D.");
    }
}

void RenderScene::removeBatch(uint32_t index) {
    if (index >= static_cast<uint32_t>(_drawBatch2Ds.size())) {
        return;
    }

    removeBatch(_drawBatch2Ds[index]);
}

void RenderScene::removeBatches() {
    _drawBatch2Ds.clear();
}

void RenderScene::updateOctree(Model *model) {
    if (_octree) {
        _octree->update(model);
    }
}

} // namespace scene
} // namespace cc