MahdiandCursor
b0088c35d1
Adds consultation leads, section editors, and the one-time content reset for this release. Co-authored-by: Cursor <cursoragent@cursor.com>
55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import type { CSSProperties } from "vue";
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const REST: CSSProperties = {
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transform: "perspective(1000px) rotateX(0deg) rotateY(0deg) translateY(0px) scale3d(1, 1, 1)",
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};
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/** Pointer-follow 3D tilt + spotlight position for a card, batched to one update per frame. */
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export function useCardTilt() {
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const style = ref<CSSProperties>({});
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let frame = 0;
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let el: HTMLElement | null = null;
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let clientX = 0;
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let clientY = 0;
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const apply = () => {
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frame = 0;
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if (!el) return;
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const rect = el.getBoundingClientRect();
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const x = clientX - rect.left;
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const y = clientY - rect.top;
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el.style.setProperty("--mouse-x", `${x}px`);
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el.style.setProperty("--mouse-y", `${y}px`);
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const centerX = rect.width / 2;
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const centerY = rect.height / 2;
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const rotateX = ((y - centerY) / centerY) * -7;
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const rotateY = ((x - centerX) / centerX) * 7;
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style.value = {
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transform: `perspective(1000px) rotateX(${rotateX.toFixed(1)}deg) rotateY(${rotateY.toFixed(1)}deg) translateY(-6px) scale3d(1.02, 1.02, 1.02)`,
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};
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};
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function onMouseMove(e: MouseEvent) {
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el = e.currentTarget as HTMLElement;
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clientX = e.clientX;
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clientY = e.clientY;
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if (!frame) frame = requestAnimationFrame(apply);
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}
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function onMouseLeave() {
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if (frame) cancelAnimationFrame(frame);
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frame = 0;
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el = null;
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style.value = REST;
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}
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onBeforeUnmount(() => {
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if (frame) cancelAnimationFrame(frame);
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});
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return { style, onMouseMove, onMouseLeave };
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}
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