@ssgoi/core/dist/jaemin-BG8HRXG1.cjs

Core animation engine for SSGOI - Native app-like page transitions with spring physics

"use strict";function b(i,a){function o(d){let l=0,y=0;const t=d.offsetWidth,g=d.offsetHeight;let s=d;for(;s;)l+=s.offsetTop,y+=s.offsetLeft,s=s.offsetParent;return l-=window.scrollY,y-=window.scrollX,{top:l,left:y,width:t,height:g}}const e=o(i),n=o(a);return new DOMRect(n.left-e.left,n.top-e.top,n.width,n.height)}const x=(i,a)=>{var o;i.style.position="absolute",i.style.width="100%",i.style.top=`${-1*(((o=a==null?void 0:a.scrollOffset)==null?void 0:o.y)??0)}px`,i.style.left="0"};function M(i,a="viewport"){if(a==="positioned-parent"){const o=i.positionedParent.getBoundingClientRect();return{top:o.top,left:o.left,width:o.width,height:o.height}}else{const o=b(document.body,i.positionedParent);return{top:i.scroll.y,left:0,width:o.width,height:window.innerHeight-o.top}}}const F=(i={})=>R(i),R=(i={})=>{var l,y;const a={stiffness:((l=i.spring)==null?void 0:l.stiffness)??50,damping:((y=i.spring)==null?void 0:y.damping)??30},o=i.initialRotation??45,e=i.initialScale??.01,n=i.rotationTriggerPoint??.8,d=i.containerMode??"viewport";return{out:async(t,g)=>{const s=t.style.opacity;return{spring:{stiffness:80,damping:25},from:1,to:0,prepare:()=>{x(t,g),t.style.opacity="1"},tick:w=>{t.style.opacity=String(w)},onEnd:()=>{t.style.opacity=s}}},in:async(t,g)=>{const s=M(g,d),w=t.style.transform,$=t.style.transformOrigin,O=t.style.position,v=t.style.zIndex;return{spring:a,from:0,to:1,prepare:()=>{const r=Math.min(s.width,s.height)*.4;if(t.style.setProperty("--max-border-radius",`${r}px`),t.style.setProperty("--border-radius-scale","1"),t.style.willChange="transform",t.style.backfaceVisibility="hidden",d==="positioned-parent")t.style.transformOrigin="50% 50%",t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.width=`${s.width}px`,t.style.height=`${s.height}px`;else{const f=s.left+s.width/2,h=s.top+s.height/2;t.style.transformOrigin=`${f}px ${h}px`,t.style.position="fixed",t.style.top=`${s.top}px`,t.style.left=`${s.left}px`,t.style.width=`${s.width}px`,t.style.height=`${s.height}px`}t.style.zIndex="1000",t.style.overflow="hidden",t.style.transform=`rotate(${o}deg) scale(${e}) translateZ(0)`,t.style.borderRadius="calc(var(--max-border-radius) * var(--border-radius-scale))",t.style.opacity="1"},tick:r=>{let f;if(r<=.05)f=e;else if(r<=n){const c=(r-.05)/(n-.05),u=Math.pow(c,9);f=e+(.8-e)*u}else{const c=(r-n)/(1-n);f=.8+.2*(1-Math.pow(1-c,3))}let h;const p=.7;if(r<=p)h=o;else{const c=(r-p)/(1-p),u=1-Math.pow(1-c,2);h=o*(1-u)}let P;if(r<=p)P=1;else{const c=(r-p)/(1-p);P=1-Math.pow(c,.5)}t.style.transform=`rotate(${h.toFixed(2)}deg) scale(${f.toFixed(4)}) translateZ(0)`,t.style.setProperty("--border-radius-scale",P.toFixed(4))},onEnd:()=>{t.style.willChange="",t.style.backfaceVisibility="",t.style.removeProperty("--max-border-radius"),t.style.removeProperty("--border-radius-scale"),t.style.transform=w,t.style.transformOrigin=$,t.style.position=O,t.style.zIndex=v,t.style.top="",t.style.left="",t.style.width="",t.style.height="",t.style.overflow="",t.style.borderRadius=""}}}}};exports.getRect=b;exports.jaemin=F;exports.jaeminInternal=R;exports.prepareOutgoing=x;