@expofp/floorplan
Version:
Interactive floor plan library for expos and events
2 lines (1 loc) • 1.45 kB
JavaScript
import{angleDiff as p,Rect as k}from"@expofp/geometry";import{getBounds as w}from"./canvases";export function updateLinesScale(t,o,n){let e=!1;return t.forEach((r,i)=>{let s=0;n[i].forEach(({value:a,scaleFactor:c})=>{o<c&&(s=a)}),r.fontSize!==s*o&&(e=!0),r.fontSize=s*o}),e}export function rotateTextDefByQuarters(t,o){const{center:n,size:e,rotation:r,elevation:i}=t.bounds,s=o%2!==0;return t.bounds.set(n.x,n.y,s?e.y:e.x,s?e.x:e.y,r+o*Math.PI/2,i),t}export function rotateRectByQuarters(t,o){const{size:n,center:e,rotation:r,elevation:i}=t,s=o%2!==0?{x:n.y,y:n.x}:n;return new k(e,s,r+o*Math.PI/2,i)}export function getQuarterTurns(t,o){if(!Number.isFinite(t)||!Number.isFinite(o))return 0;const n=p(t,o);return Math.abs(n)<=Math.PI/4?0:Math.round(n/(Math.PI/2))}export function shouldFlip(t,o){const n=p(t,o),e=Math.PI/2;return Math.abs(n)>e+.1}export function flipAngle(t){return(t+Math.PI+Math.PI)%(2*Math.PI)-Math.PI}export function getClampedBoundsCanvas(t,o,n,e){const r=o.width,i=o.height,s=t.size,a=t.center,c=t.rotation,d=s.x/r,M=s.x-n*2,b=(s.y-n*2)*.8,y=0,g=M/r,I=b/i,S=Math.min(g,I,d);e=Math.min(Math.max(e,y),S);const P=r*e,z=i*e,h=Math.sin(c),f=Math.cos(c),u=s.x/2-n,x=-s.y/2+n,B=a.x+u*f-x*h,R=a.y+u*h+x*f,l=P/2,m=-z/2,W=l*f-m*h,H=l*h+m*f,X=B-W,Y=R-H;return w(X,Y,r,i,e,c,t.elevation)}export function getRollValue(t){if(!t)return!1;if(!Number.isInteger(+t)||+t!=1&&+t!=0)throw new Error("Map roll: setting value is incorrect");return!!+t}