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39 lines
935 B
Svelte
39 lines
935 B
Svelte
<script lang="ts">
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import { HTML } from "@threlte/extras";
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type Props = {
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p1: { x: number; y: number };
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p2: { x: number; y: number };
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cameraPosition: [number, number, number];
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};
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const {
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p1 = { x: 0, y: 0 },
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p2 = { x: 0, y: 0 },
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cameraPosition = [0, 1, 0],
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}: Props = $props();
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const width = $derived(Math.abs(p1.x - p2.x) * cameraPosition[2]);
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const height = $derived(Math.abs(p1.y - p2.y) * cameraPosition[2]);
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const x = $derived(Math.max(p1.x, p2.x) - width / cameraPosition[2]);
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const y = $derived(Math.max(p1.y, p2.y) - height / cameraPosition[2]);
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</script>
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<HTML position.x={x} position.z={y} transform={false}>
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<div
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class="box-selection"
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style={`width: ${width}px; height: ${height}px;`}
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></div>
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</HTML>
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<style>
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.box-selection {
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width: 40px;
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height: 20px;
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border: solid 2px var(--outline);
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border-style: dashed;
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border-radius: 2px;
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}
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</style>
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