mns-mini-zabor/components/expDiagram.vue

52 lines
1.5 KiB
Vue

<script setup lang="ts">
import { TresCanvas } from '@tresjs/core'
import { OrbitControls } from '@tresjs/cientos'
const controlsState = reactive({
minDistance: 1,
maxDistance: 10,
enablePan: false,
enableZoom: false,
maxPolarAngle: (Math.PI / 2) - 0.2,
})
const container = ref()
const koef = ref()
const scrollBlock = (e: Event) => {
const { top, bottom, height } = container.value.getBoundingClientRect();
const { innerHeight } = window;
const partiallyVisible = (top > 0 && top < innerHeight) ||
(bottom > 0 && bottom < innerHeight)
const visibleHeight = innerHeight - top
const h = height * 1.5
if (partiallyVisible && visibleHeight < h) {
koef.value = visibleHeight / h
}
}
onMounted(() => {
document.addEventListener('scroll', scrollBlock)
})
onUnmounted(() => {
document.removeEventListener('scroll', scrollBlock)
})
</script>
<template>
<div class="container min-w-full" ref="container">
<TresCanvas shadows>
<TresPerspectiveCamera :position="[-7, 2, 4]" />
<OrbitControls v-bind="controlsState" make-default />
<ModelDiagram :koef="koef" />
<TresDirectionalLight :position="[2, 2, 2]" :intensity="2" color="violet" cast-shadow />
<TresDirectionalLight :position="[2, 2, -2]" :intensity="1" color="red" cast-shadow />
<TresAmbientLight />
</TresCanvas>
</div>
</template>
<style scoped>
.container {
height: 600px;
display: block;
}
</style>