thematic-earth/joe/projection/projected-point.class.js

HTML-based, whole-Earth thematic maps using locally hosted data layers

/* Copyright (c) 2023 Read Write Tools. Legal use subject to the Thematic Earth Software License Agreement. */
const degreesToRadians=Math.PI/180;export default class ProjectedPoint{constructor(t,i){this.latitude=t,this.longitude=i,this.phi=t*degreesToRadians,this.lambda=i*degreesToRadians,this.apparentPhi=this.phi,this.apparentLambda=this.lambda,this.northing=null,this.easting=null,this.isOnNearSide=null,this.projectedTheta=null,this.earthY=null,this.earthX=null,this.canvasY=null,this.canvasX=null,this.isOnCanvas=!0,this.isOnEarth=!0,Object.seal(this)}setLatitude(t){this.latitude=t,this.phi=t*degreesToRadians,this.apparentPhi=this.phi}setLongitude(t){this.longitude=t,this.lambda=t*degreesToRadians,this.apparentLambda=this.lambda}setPhi(t){this.phi=t,this.latitude=t/degreesToRadians,this.apparentPhi=this.phi}setLambda(t){this.lambda=t,this.longitude=t/degreesToRadians,this.apparentLambda=this.lambda}toGeoCoords(t,i){i.toPhiLambda(this)}toPlane(t,i){i.toEastingNorthing(this)}toPixels(t,i){i.toEarthXY(this,!0,!0,!0)}toViewportCanvas(t,i){i.toCanvasXY(this)}}