69 lines
1.8 KiB
Vue
69 lines
1.8 KiB
Vue
<script setup lang="ts">
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import { useGLTF, Html } from '@tresjs/cientos'
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import { Vector3 } from 'three';
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const props = defineProps(['modelUrl', 'model', 'position', 'target', 'parent'])
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let scene: any
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if (props.modelUrl) {
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const { scene: model } = await useGLTF(props.modelUrl, { draco: true })
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scene = model
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} else {
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scene = props.model
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}
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scene.receiveShadow = true
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scene.castShadow = true
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const target = ref(props.target ? new Vector3(...props.target) : null)
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function shadows_and_pos(scene: any) {
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scene.children.forEach((el: any) => {
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shadows_and_pos(el)
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})
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}
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shadows_and_pos(scene)
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const model = ref()
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const { onLoop } = useRenderLoop()
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let stepbase = 0.005
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const axis = [
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{ axis: 'x', func: 'translateX', },
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{ axis: 'y', func: 'translateY', },
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{ axis: 'z', func: 'translateZ', },
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]
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type vectorType = 'x' | 'y' | 'z';
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onLoop(() => {
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if (model.value && target.value) {
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axis.forEach(element => {
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if(target.value) {
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const point = model.value.position[element.axis]
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let step = stepbase * target.value[element.axis as vectorType]
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if (step !== 0) {
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if (Math.abs(point) >= Math.abs(target.value[element.axis as vectorType])) {
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step = 0
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}
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model.value[element.func](step)
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}
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}
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});
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}
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})
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watch(props, () => {
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if (props.target) {
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target.value = new Vector3(...props.target)
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}
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}, { deep: true })
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</script>
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<template>
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<Suspense>
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<TresGroup>
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<TresGroup :position="(props.position || [0, 0, 0])" ref="model">
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<primitive :object="scene.children[0]" />
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</TresGroup>
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</TresGroup>
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</Suspense>
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</template> |