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refactor: 将纹理加载逻辑从update方法移至初始化方法 

将纹理加载和设置操作从每帧执行的update方法移动到createImageSprite初始化方法中，避免每帧重复加载资源，提高运行效率。
This commit is contained in:
ChestnutYueyue 2026-03-16 21:25:25 +08:00
parent 3c0743eb64
commit 31e856f397
1 changed files with 6 additions and 12 deletions
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18
examples/image_display_demo/main.cpp
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@ -14,18 +14,6 @@ public:
void update(float dt) override { void update(float dt) override {
Scene::update(dt); Scene::update(dt);
auto *rhiModule = RHIModule::get();
if (!rhiModule || !rhiModule->getDevice()) {
return;
}
auto assets = getAssets();
if (!assets || !spriteRenderer_) {
return;
}
auto texture = assets->load<Texture>("assets/test.png");
if (texture.isValid()) {
spriteRenderer_->setTexture(texture);
}
} }
private: private:
@ -41,6 +29,9 @@ private:
} }
void createImageSprite() { void createImageSprite() {
auto assets = getAssets();
auto texture = assets->load<Texture>("assets/test.png");
auto spriteNode = makePtr<Node>(); auto spriteNode = makePtr<Node>();
spriteNode->setName("ImageSprite"); spriteNode->setName("ImageSprite");
spriteNode->setPosition(640.0f, 360.0f); spriteNode->setPosition(640.0f, 360.0f);
@ -48,6 +39,9 @@ private:
spriteRenderer_ = makePtr<SpriteRenderer>(); spriteRenderer_ = makePtr<SpriteRenderer>();
spriteNode->addComponent(spriteRenderer_); spriteNode->addComponent(spriteRenderer_);
addChild(spriteNode); addChild(spriteNode);
if (texture.isValid()) {
spriteRenderer_->setTexture(texture);
}
} }
Ptr<SpriteRenderer> spriteRenderer_; Ptr<SpriteRenderer> spriteRenderer_;
}; };