mns-mini-zabor/components/scene.vue

55 lines
1.4 KiB
Vue

<script setup>
const props = defineProps({
canvasProps: {
type: Object,
default: () => ({}),
},
cameraProps: {
type: Object,
default: () => ({}),
}
});
const container = ref(null);
const isIntersecting = ref(true);
let observer;
// Вычисляем renderMode на основе видимости
const renderMode = computed(() => (isIntersecting.value ? 'always' : 'never'));
const startObserver = () => {
observer = new IntersectionObserver(
(entries) => {
entries.forEach((entry) => {
isIntersecting.value = entry.isIntersecting;
});
},
{ threshold: 0.1 } // Настройте порог видимости по вашему усмотрению
);
if (container.value) {
observer.observe(container.value);
}
}
onMounted(async () => {
await nextTick(); // Ждём завершения рендеринга
startObserver(); // Запускаем IntersectionObserver
});
onBeforeUnmount(() => {
if (observer) {
observer.disconnect();
}
});
</script>
<template>
<div ref="container" class="h-full">
<Suspense>
<TresCanvas v-bind="canvasProps" :render-mode="renderMode" :key="renderMode">
<ModelEnv />
<Suspense>
<slot />
</Suspense>
</TresCanvas>
</Suspense>
</div>
</template>