@doegis/core/geometry/support/quantizationUtils.js

DOE GIS API

import{isSome as n,isNone as t}from"../../core/maybe.js";import{isPoint as e,isPolyline as r,isPolygon as u,isMultipoint as i,isExtent as o}from"./jsonUtils.js";function l(n){return n&&"upperLeft"===n.originPosition}const a=(n,t,e)=>[t,e],m=(n,t,e)=>[t,e,n[2]],c=(n,t,e)=>[t,e,n[2],n[3]];function s(t){if(!t)return null;return{originPosition:"upper-left"===t.originPosition?"upperLeft":"lower-left"===t.originPosition?"lowerLeft":t.originPosition,scale:t.tolerance?[t.tolerance,t.tolerance]:[1,1],translate:n(t.extent)?[t.extent.xmin,t.extent.ymax]:[0,0]}}function f(t,e){if(t===e||null==t&&null==e)return!0;if(null==t||null==e)return!1;let r,u,i,o,a,m;return l(t)?(r=t.translate[0],u=t.translate[1],i=t.scale[0]):(r=n(t.extent)?t.extent.xmin:0,u=n(t.extent)?t.extent.ymax:0,i=t.tolerance),l(e)?(o=e.translate[0],a=e.translate[1],m=e.scale[0]):(o=n(e.extent)?e.extent.xmin:0,a=n(e.extent)?e.extent.ymax:0,m=e.tolerance),r===o&&u===a&&i===m}function x({scale:n,translate:t},e){return Math.round((e-t[0])/n[0])}function h({scale:n,translate:t},e){return Math.round((t[1]-e)/n[1])}function I(n,t,e){const r=[];let u,i,o,l;for(let a=0;a<e.length;a++){const m=e[a];a>0?(o=x(n,m[0]),l=h(n,m[1]),o===u&&l===i||(r.push(t(m,o-u,l-i)),u=o,i=l)):(u=x(n,m[0]),i=h(n,m[1]),r.push(t(m,u,i)))}return r.length>0?r:null}function g(n,t,e){return t[0]=x(n,e[0]),t[3]=h(n,e[1]),t[2]=x(n,e[2]),t[1]=h(n,e[3]),t}function p(n,t,e,r){return I(n,e?r?c:m:r?m:a,t)}function N(n,t,e,r){const u=[],i=e?r?c:m:r?m:a;for(let o=0;o<t.length;o++){const e=I(n,i,t[o]);e&&e.length>=3&&u.push(e)}return u.length?u:null}function y(n,t,e,r){const u=[],i=e?r?c:m:r?m:a;for(let o=0;o<t.length;o++){const e=I(n,i,t[o]);e&&e.length>=2&&u.push(e)}return u.length?u:null}function z({scale:n,translate:t},e){return e*n[0]+t[0]}function T({scale:n,translate:t},e){return t[1]-e*n[1]}function M(n,t,e){const r=new Array(e.length);if(!e.length)return r;const[u,i]=n.scale;let o=z(n,e[0][0]),l=T(n,e[0][1]);r[0]=t(e[0],o,l);for(let a=1;a<e.length;a++){const n=e[a];o+=n[0]*u,l-=n[1]*i,r[a]=t(n,o,l)}return r}function E(n,t,e){const r=new Array(e.length);for(let u=0;u<e.length;u++)r[u]=M(n,t,e[u]);return r}function P(n,t,e){return e?(t[0]=z(n,e[0]),t[1]=T(n,e[3]),t[2]=z(n,e[2]),t[3]=T(n,e[1]),t):[z(n,t[0]),T(n,t[3]),z(n,t[2]),T(n,t[1])]}function b(n,t,e,r){return M(n,e?r?c:m:r?m:a,t)}function F(n,t,e,r){return E(n,e?r?c:m:r?m:a,t)}function V(n,t,e,r){return E(n,e?r?c:m:r?m:a,t)}function Y(n,t,e){let[r,u]=e[0],i=Math.min(r,t[0]),o=Math.min(u,t[1]),l=Math.max(r,t[2]),a=Math.max(u,t[3]);for(let m=1;m<e.length;m++){const[n,t]=e[m];r+=n,u+=t,n<0&&(i=Math.min(i,r)),n>0&&(l=Math.max(l,r)),t<0?o=Math.min(o,u):t>0&&(a=Math.max(a,u))}return n[0]=i,n[1]=o,n[2]=l,n[3]=a,n}function _(n,t){if(!t.length)return null;n[0]=n[1]=Number.POSITIVE_INFINITY,n[2]=n[3]=Number.NEGATIVE_INFINITY;for(let e=0;e<t.length;e++)Y(n,n,t[e]);return n}function A(n){const t=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];return Y(t,t,n)}function w(n){return _([0,0,0,0],n)}function j(n){return _([0,0,0,0],n)}function G(n,t,e,r,u){return t.xmin=x(n,e.xmin),t.ymin=h(n,e.ymin),t.xmax=x(n,e.xmax),t.ymax=h(n,e.ymax),t!==e&&(r&&(t.zmin=e.zmin,t.zmax=e.zmax),u&&(t.mmin=e.mmin,t.mmax=e.mmax)),t}function L(n,t,e,r,u){return t.points=p(n,e.points,r,u)??[],t}function O(n,t,e,r,u){return t.x=x(n,e.x),t.y=h(n,e.y),t!==e&&(r&&(t.z=e.z),u&&(t.m=e.m)),t}function S(n,t,e,r,u){const i=N(n,e.rings,r,u);return i?(t.rings=i,t):null}function d(n,t,e,r,u){const i=y(n,e.paths,r,u);return i?(t.paths=i,t):null}function U(n,t){return n&&t?e(t)?O(n,{},t,!1,!1):r(t)?d(n,{},t,!1,!1):u(t)?S(n,{},t,!1,!1):i(t)?L(n,{},t,!1,!1):o(t)?G(n,{},t,!1,!1):null:null}function k(n,t,e,r,u){return t.xmin=z(n,e.xmin),t.ymin=T(n,e.ymin),t.xmax=z(n,e.xmax),t.ymax=T(n,e.ymax),t!==e&&(r&&(t.zmin=e.zmin,t.zmax=e.zmax),u&&(t.mmin=e.mmin,t.mmax=e.mmax)),t}function q(t,e,r,u,i){return n(r)&&(e.points=b(t,r.points,u,i)),e}function v(n,e,r,u,i){return t(r)||(e.x=z(n,r.x),e.y=T(n,r.y),e!==r&&(u&&(e.z=r.z),i&&(e.m=r.m))),e}function B(t,e,r,u,i){return n(r)&&(e.rings=V(t,r.rings,u,i)),e}function C(t,e,r,u,i){return n(r)&&(e.paths=F(t,r.paths,u,i)),e}export{f as equals,Y as getQuantizedBoundsCoordsArray,_ as getQuantizedBoundsCoordsArrayArray,w as getQuantizedBoundsPaths,A as getQuantizedBoundsPoints,j as getQuantizedBoundsRings,g as quantizeBounds,G as quantizeExtent,U as quantizeGeometry,L as quantizeMultipoint,y as quantizePaths,O as quantizePoint,p as quantizePoints,S as quantizePolygon,d as quantizePolyline,N as quantizeRings,x as quantizeX,h as quantizeY,s as toQuantizationTransform,P as unquantizeBounds,M as unquantizeCoordsArray,E as unquantizeCoordsArrayArray,k as unquantizeExtent,q as unquantizeMultipoint,F as unquantizePaths,v as unquantizePoint,b as unquantizePoints,B as unquantizePolygon,C as unquantizePolyline,V as unquantizeRings,z as unquantizeX,T as unquantizeY};