47 lines
1.2 KiB
TypeScript
47 lines
1.2 KiB
TypeScript
import { useEffect, useRef } from "react";
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import type { AppStore } from "@editor/store";
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import { createRenderer } from "@renderer/index";
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export type CanvasViewportProps = {
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store: AppStore;
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};
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export function CanvasViewport({ store }: CanvasViewportProps) {
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const canvasRef = useRef<HTMLCanvasElement | null>(null);
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useEffect(() => {
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const canvas = canvasRef.current;
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if (!canvas) return;
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const renderer = createRenderer(canvas);
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renderer.render(store.getState());
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const unsubscribe = store.subscribe((state) => {
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renderer.render(state);
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});
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return () => {
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unsubscribe();
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renderer.dispose();
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};
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}, [store]);
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useEffect(() => {
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const canvas = canvasRef.current;
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if (!canvas) return;
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const resizeObserver = new ResizeObserver(([entry]) => {
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if (!entry) return;
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const width = Math.floor(entry.contentRect.width);
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const height = Math.floor(entry.contentRect.height);
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store.dispatch("viewport.setSize", { w: width, h: height });
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});
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resizeObserver.observe(canvas);
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return () => resizeObserver.disconnect();
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}, [store]);
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return <canvas ref={canvasRef} className="h-full w-full" />;
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}
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