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@loaders.gl/terrain - npm Package Compare versions

Comparing version 2.3.3 to 2.3.4

2

dist/dist.min.js

@@ -1,1 +0,1 @@

!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}(window,(function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var i=t[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)n.d(r,i,function(t){return e[t]}.bind(null,i));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=1)}([,function(e,t,n){(function(t){const r=n(3),i="undefined"==typeof window?t:window;i.loaders=i.loaders||{},e.exports=Object.assign(i.loaders,r)}).call(this,n(2))},function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t,n){"use strict";n.r(t),n.d(t,"TerrainLoader",(function(){return c})),n.d(t,"TerrainWorkerLoader",(function(){return s})),n.d(t,"QuantizedMeshLoader",(function(){return m})),n.d(t,"QuantizedMeshWorkerLoader",(function(){return _})),n.d(t,"_NPYLoader",(function(){return M})),n.d(t,"_NPYWorkerLoader",(function(){return x}));class r{constructor(e=257){this.gridSize=e;const t=e-1;if(t&t-1)throw new Error(`Expected grid size to be 2^n+1, got ${e}.`);this.numTriangles=t*t*2-2,this.numParentTriangles=this.numTriangles-t*t,this.indices=new Uint32Array(this.gridSize*this.gridSize),this.coords=new Uint16Array(4*this.numTriangles);for(let e=0;e<this.numTriangles;e++){let n=e+2,r=0,i=0,o=0,a=0,s=0,c=0;for(1&n?o=a=s=t:r=i=c=t;(n>>=1)>1;){const e=r+o>>1,t=i+a>>1;1&n?(o=r,a=i,r=s,i=c):(r=o,i=a,o=s,a=c),s=e,c=t}const u=4*e;this.coords[u+0]=r,this.coords[u+1]=i,this.coords[u+2]=o,this.coords[u+3]=a}}createTile(e){return new i(e,this)}}class i{constructor(e,t){const n=t.gridSize;if(e.length!==n*n)throw new Error(`Expected terrain data of length ${n*n} (${n} x ${n}), got ${e.length}.`);this.terrain=e,this.martini=t,this.errors=new Float32Array(e.length),this.update()}update(){const{numTriangles:e,numParentTriangles:t,coords:n,gridSize:r}=this.martini,{terrain:i,errors:o}=this;for(let a=e-1;a>=0;a--){const e=4*a,s=n[e+0],c=n[e+1],u=n[e+2],d=n[e+3],l=s+u>>1,f=c+d>>1,E=l+f-c,h=f+s-l,g=(i[c*r+s]+i[d*r+u])/2,y=f*r+l,p=Math.abs(g-i[y]);if(o[y]=Math.max(o[y],p),a<t){const e=(c+h>>1)*r+(s+E>>1),t=(d+h>>1)*r+(u+E>>1);o[y]=Math.max(o[y],o[e],o[t])}}}getMesh(e=0){const{gridSize:t,indices:n}=this.martini,{errors:r}=this;let i=0,o=0;const a=t-1;function s(a,c,u,d,l,f){const E=a+u>>1,h=c+d>>1;Math.abs(a-l)+Math.abs(c-f)>1&&r[h*t+E]>e?(s(l,f,a,c,E,h),s(u,d,l,f,E,h)):(n[c*t+a]=n[c*t+a]||++i,n[d*t+u]=n[d*t+u]||++i,n[f*t+l]=n[f*t+l]||++i,o++)}n.fill(0),s(0,0,a,a,a,0),s(a,a,0,0,0,a);const c=new Uint16Array(2*i),u=new Uint32Array(3*o);let d=0;function l(i,o,a,s,f,E){const h=i+a>>1,g=o+s>>1;if(Math.abs(i-f)+Math.abs(o-E)>1&&r[g*t+h]>e)l(f,E,i,o,h,g),l(a,s,f,E,h,g);else{const e=n[o*t+i]-1,r=n[s*t+a]-1,l=n[E*t+f]-1;c[2*e]=i,c[2*e+1]=o,c[2*r]=a,c[2*r+1]=s,c[2*l]=f,c[2*l+1]=E,u[d++]=e,u[d++]=r,u[d++]=l}}return l(0,0,a,a,a,0),l(a,a,0,0,0,a),{vertices:c,triangles:u}}}function o(e){if(!e||!e.POSITION)return null;let t=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0;const s=e.POSITION.value,c=s&&s.length;if(!c)return null;for(let e=0;e<c;e+=3){const c=s[e],u=s[e+1],d=s[e+2];t=c<t?c:t,n=u<n?u:n,r=d<r?d:r,i=c>i?c:i,o=u>o?u:o,a=d>a?d:a}return[[t,n,r],[i,o,a]]}function a(e,t){if(null===e)return null;const{meshMaxError:n,bounds:i,elevationDecoder:a}=t,s=e.data,c=e.width,u=c+1,d=function(e,t,n){const{rScaler:r,bScaler:i,gScaler:o,offset:a}=n,s=t+1,c=new Float32Array(s*s);for(let n=0,s=0;s<t;s++)for(let u=0;u<t;u++,n++){const t=4*n,u=e[t+0],d=e[t+1],l=e[t+2];c[n+s]=u*r+d*o+l*i+a}for(let e=s*(s-1),t=0;t<s-1;t++,e++)c[e]=c[e-s];for(let e=s-1,t=0;t<s;t++,e+=s)c[e]=c[e-1];return c}(s,c,a),l=new r(u).createTile(d),{vertices:f,triangles:E}=l.getMesh(n),h=function(e,t,n,r){const i=n+1,o=e.length/2,a=new Float32Array(3*o),s=new Float32Array(2*o),[c,u,d,l]=r||[0,0,n,n],f=(d-c)/n,E=(l-u)/n;for(let r=0;r<o;r++){const 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Map([["centerX",Float64Array.BYTES_PER_ELEMENT],["centerY",Float64Array.BYTES_PER_ELEMENT],["centerZ",Float64Array.BYTES_PER_ELEMENT],["minHeight",Float32Array.BYTES_PER_ELEMENT],["maxHeight",Float32Array.BYTES_PER_ELEMENT],["boundingSphereCenterX",Float64Array.BYTES_PER_ELEMENT],["boundingSphereCenterY",Float64Array.BYTES_PER_ELEMENT],["boundingSphereCenterZ",Float64Array.BYTES_PER_ELEMENT],["boundingSphereRadius",Float64Array.BYTES_PER_ELEMENT],["horizonOcclusionPointX",Float64Array.BYTES_PER_ELEMENT],["horizonOcclusionPointY",Float64Array.BYTES_PER_ELEMENT],["horizonOcclusionPointZ",Float64Array.BYTES_PER_ELEMENT]]);function d(e){return e>>1^-(1&e)}function l(e,t,n,r,i=!0){let o;if(o=2===r?new Uint16Array(e,t,n):new Uint32Array(e,t,n),!i)return o;let a=0;for(let e=0;e<o.length;++e){const t=o[e];o[e]=a-t,0===t&&++a}return o}function f(e){return e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength)}const E=1,h=2,g=3,y=4,p={maxDecodingStep:y};function T(e,t){const n=Object.assign({},p,t),r=new DataView(e),{header:i,headerEndPosition:o}=function(e){let t=0;const n={};for(const[r,i]of u){const o=8===i?e.getFloat64:e.getFloat32;n[r]=o.call(e,t,!0),t+=i}return{header:n,headerEndPosition:t}}(r);if(n.maxDecodingStep<E)return{header:i};const{vertexData:a,vertexDataEndPosition:s}=function(e,t){let n=t;const r=e.getUint32(n,!0),i=new Uint16Array(3*r);n+=Uint32Array.BYTES_PER_ELEMENT;const o=Uint16Array.BYTES_PER_ELEMENT,a=r*o,s=n,c=s+a,u=c+a;let l=0,f=0,E=0;for(let t=0;t<r;t++)l+=d(e.getUint16(s+o*t,!0)),f+=d(e.getUint16(c+o*t,!0)),E+=d(e.getUint16(u+o*t,!0)),i[t]=l,i[t+r]=f,i[t+2*r]=E;return n+=3*a,{vertexData:i,vertexDataEndPosition:n}}(r,o);if(n.maxDecodingStep<h)return{header:i,vertexData:a};const{triangleIndices:c,triangleIndicesEndPosition:T}=function(e,t,n){let r=n;const i=t.length/3>65536?Uint32Array.BYTES_PER_ELEMENT:Uint16Array.BYTES_PER_ELEMENT;r%i!=0&&(r+=i-r%i);const o=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const a=3*o,s=l(e.buffer,r,a,i);return r+=a*i,{triangleIndicesEndPosition:r,triangleIndices:s}}(r,a,s);if(n.maxDecodingStep<g)return{header:i,vertexData:a,triangleIndices:c};const{westIndices:w,southIndices:b,eastIndices:_,northIndices:m,edgeIndicesEndPosition:S}=function(e,t,n){let r=n;const i=t.length/3>65536?Uint32Array.BYTES_PER_ELEMENT:Uint16Array.BYTES_PER_ELEMENT,o=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const a=l(e.buffer,r,o,i,!1);r+=o*i;const s=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const c=l(e.buffer,r,s,i,!1);r+=s*i;const u=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const d=l(e.buffer,r,u,i,!1);r+=u*i;const f=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const E=l(e.buffer,r,f,i,!1);return r+=f*i,{edgeIndicesEndPosition:r,westIndices:a,southIndices:c,eastIndices:d,northIndices:E}}(r,a,T);if(n.maxDecodingStep<y)return{header:i,vertexData:a,triangleIndices:c,westIndices:w,northIndices:m,eastIndices:_,southIndices:b};const{extensions:P}=function(e,t){const n={};if(e.byteLength<=t)return{extensions:n,extensionsEndPosition:t};let r=t;for(;r<e.byteLength;){const t=e.getUint8(r,!0);r+=Uint8Array.BYTES_PER_ELEMENT;const o=e.getUint32(r,!0);r+=Uint32Array.BYTES_PER_ELEMENT;const a=new DataView(e.buffer,r,o);switch(t){case 1:n.vertexNormals=(i=a,new Uint8Array(i.buffer,i.byteOffset,i.byteLength));break;case 2:n.waterMask=f(a)}r+=o}var i;return{extensions:n,extensionsEndPosition:r}}(r,S);return{header:i,vertexData:a,triangleIndices:c,westIndices:w,northIndices:m,eastIndices:_,southIndices:b,extensions:P}}function w(e,t){if(!e)return null;const{bounds:n}=t,{header:r,vertexData:i,triangleIndices:a}=T(e,h),s=function(e,t,n){const{minHeight:r,maxHeight:i}=t,[o,a,s,c]=n||[0,0,1,1],u=s-o,d=c-a,l=i-r,f=e.length/3,E=new Float32Array(3*f),h=new Float32Array(2*f);for(let t=0;t<f;t++){const n=e[t]/32767,i=e[t+f]/32767,s=e[t+2*f]/32767;E[3*t+0]=n*u+o,E[3*t+1]=i*d+a,E[3*t+2]=s*l+r,h[2*t+0]=n,h[2*t+1]=i}return{POSITION:{value:E,size:3},TEXCOORD_0:{value:h,size:2}}}(i,r,n);return{loaderData:{header:{}},header:{vertexCount:a.length,boundingBox:o(s)},mode:4,indices:{value:a,size:1},attributes:s}}function b(e,t){return w(e,t["quantized-mesh"])}const _={id:"quantized-mesh",name:"Quantized Mesh",version:"2.3.3",extensions:["terrain"],mimeTypes:["application/vnd.quantized-mesh"],options:{"quantized-mesh":{workerUrl:"https://unpkg.com/@loaders.gl/terrain@2.3.3/dist/quantized-mesh-loader.worker.js",bounds:[0,0,1,1]}}},m={..._,parseSync:b,parse:async(e,t)=>b(e,t)};const S=function(){const e=new Uint32Array([305419896]);return!(18===new 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!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}(window,(function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var i=t[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)n.d(r,i,function(t){return e[t]}.bind(null,i));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=1)}([,function(e,t,n){(function(t){const r=n(3),i="undefined"==typeof window?t:window;i.loaders=i.loaders||{},e.exports=Object.assign(i.loaders,r)}).call(this,n(2))},function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t,n){"use strict";n.r(t),n.d(t,"TerrainLoader",(function(){return c})),n.d(t,"TerrainWorkerLoader",(function(){return s})),n.d(t,"QuantizedMeshLoader",(function(){return m})),n.d(t,"QuantizedMeshWorkerLoader",(function(){return _})),n.d(t,"_NPYLoader",(function(){return M})),n.d(t,"_NPYWorkerLoader",(function(){return x}));class r{constructor(e=257){this.gridSize=e;const t=e-1;if(t&t-1)throw new Error(`Expected grid size to be 2^n+1, got ${e}.`);this.numTriangles=t*t*2-2,this.numParentTriangles=this.numTriangles-t*t,this.indices=new Uint32Array(this.gridSize*this.gridSize),this.coords=new Uint16Array(4*this.numTriangles);for(let e=0;e<this.numTriangles;e++){let n=e+2,r=0,i=0,o=0,a=0,s=0,c=0;for(1&n?o=a=s=t:r=i=c=t;(n>>=1)>1;){const e=r+o>>1,t=i+a>>1;1&n?(o=r,a=i,r=s,i=c):(r=o,i=a,o=s,a=c),s=e,c=t}const u=4*e;this.coords[u+0]=r,this.coords[u+1]=i,this.coords[u+2]=o,this.coords[u+3]=a}}createTile(e){return new i(e,this)}}class i{constructor(e,t){const n=t.gridSize;if(e.length!==n*n)throw new Error(`Expected terrain data of length ${n*n} (${n} x ${n}), got ${e.length}.`);this.terrain=e,this.martini=t,this.errors=new Float32Array(e.length),this.update()}update(){const{numTriangles:e,numParentTriangles:t,coords:n,gridSize:r}=this.martini,{terrain:i,errors:o}=this;for(let a=e-1;a>=0;a--){const e=4*a,s=n[e+0],c=n[e+1],u=n[e+2],d=n[e+3],l=s+u>>1,f=c+d>>1,E=l+f-c,h=f+s-l,g=(i[c*r+s]+i[d*r+u])/2,y=f*r+l,p=Math.abs(g-i[y]);if(o[y]=Math.max(o[y],p),a<t){const e=(c+h>>1)*r+(s+E>>1),t=(d+h>>1)*r+(u+E>>1);o[y]=Math.max(o[y],o[e],o[t])}}}getMesh(e=0){const{gridSize:t,indices:n}=this.martini,{errors:r}=this;let i=0,o=0;const a=t-1;function s(a,c,u,d,l,f){const E=a+u>>1,h=c+d>>1;Math.abs(a-l)+Math.abs(c-f)>1&&r[h*t+E]>e?(s(l,f,a,c,E,h),s(u,d,l,f,E,h)):(n[c*t+a]=n[c*t+a]||++i,n[d*t+u]=n[d*t+u]||++i,n[f*t+l]=n[f*t+l]||++i,o++)}n.fill(0),s(0,0,a,a,a,0),s(a,a,0,0,0,a);const c=new Uint16Array(2*i),u=new Uint32Array(3*o);let d=0;function l(i,o,a,s,f,E){const h=i+a>>1,g=o+s>>1;if(Math.abs(i-f)+Math.abs(o-E)>1&&r[g*t+h]>e)l(f,E,i,o,h,g),l(a,s,f,E,h,g);else{const e=n[o*t+i]-1,r=n[s*t+a]-1,l=n[E*t+f]-1;c[2*e]=i,c[2*e+1]=o,c[2*r]=a,c[2*r+1]=s,c[2*l]=f,c[2*l+1]=E,u[d++]=e,u[d++]=r,u[d++]=l}}return l(0,0,a,a,a,0),l(a,a,0,0,0,a),{vertices:c,triangles:u}}}function o(e){if(!e||!e.POSITION)return null;let t=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0;const s=e.POSITION.value,c=s&&s.length;if(!c)return null;for(let e=0;e<c;e+=3){const c=s[e],u=s[e+1],d=s[e+2];t=c<t?c:t,n=u<n?u:n,r=d<r?d:r,i=c>i?c:i,o=u>o?u:o,a=d>a?d:a}return[[t,n,r],[i,o,a]]}function a(e,t){if(null===e)return null;const{meshMaxError:n,bounds:i,elevationDecoder:a}=t,s=e.data,c=e.width,u=c+1,d=function(e,t,n){const{rScaler:r,bScaler:i,gScaler:o,offset:a}=n,s=t+1,c=new Float32Array(s*s);for(let n=0,s=0;s<t;s++)for(let u=0;u<t;u++,n++){const t=4*n,u=e[t+0],d=e[t+1],l=e[t+2];c[n+s]=u*r+d*o+l*i+a}for(let e=s*(s-1),t=0;t<s-1;t++,e++)c[e]=c[e-s];for(let e=s-1,t=0;t<s;t++,e+=s)c[e]=c[e-1];return c}(s,c,a),l=new r(u).createTile(d),{vertices:f,triangles:E}=l.getMesh(n),h=function(e,t,n,r){const i=n+1,o=e.length/2,a=new Float32Array(3*o),s=new Float32Array(2*o),[c,u,d,l]=r||[0,0,n,n],f=(d-c)/n,E=(l-u)/n;for(let r=0;r<o;r++){const 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Uint8Array([147,78,85,77,80,89]).buffer],options:{npy:{workerUrl:"https://unpkg.com/@loaders.gl/terrain@2.3.4/dist/npy-loader.worker.js"}}},M={...x,parseSync:A,parse:async(e,t)=>A(e)}}])}));

@@ -22,3 +22,3 @@ "use strict";

var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
var NPY_MAGIC_NUMBER = new Uint8Array([147, 78, 85, 77, 80, 89]);

@@ -25,0 +25,0 @@ var NPYWorkerLoader = {

@@ -22,3 +22,3 @@ "use strict";

var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
var QuantizedMeshWorkerLoader = {

@@ -25,0 +25,0 @@ id: 'quantized-mesh',

@@ -18,3 +18,3 @@ "use strict";

var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
var TerrainWorkerLoader = {

@@ -21,0 +21,0 @@ id: 'terrain',

import { parseNPY } from './lib/parse-npy';
const VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
const VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
const NPY_MAGIC_NUMBER = new Uint8Array([147, 78, 85, 77, 80, 89]);

@@ -4,0 +4,0 @@ export const NPYWorkerLoader = {

import parseQuantizedMesh from './lib/parse-quantized-mesh';
const VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
const VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
export const QuantizedMeshWorkerLoader = {

@@ -4,0 +4,0 @@ id: 'quantized-mesh',

import loadTerrain from './lib/parse-terrain';
const VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
const VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
export const TerrainWorkerLoader = {

@@ -4,0 +4,0 @@ id: 'terrain',

@@ -10,3 +10,3 @@ import _regeneratorRuntime from "@babel/runtime/regenerator";

import { parseNPY } from './lib/parse-npy';
var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
var NPY_MAGIC_NUMBER = new Uint8Array([147, 78, 85, 77, 80, 89]);

@@ -13,0 +13,0 @@ export var NPYWorkerLoader = {

@@ -10,3 +10,3 @@ import _regeneratorRuntime from "@babel/runtime/regenerator";

import parseQuantizedMesh from './lib/parse-quantized-mesh';
var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
export var QuantizedMeshWorkerLoader = {

@@ -13,0 +13,0 @@ id: 'quantized-mesh',

@@ -8,3 +8,3 @@ import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";

import loadTerrain from './lib/parse-terrain';
var VERSION = typeof "2.3.3" !== 'undefined' ? "2.3.3" : 'latest';
var VERSION = typeof "2.3.4" !== 'undefined' ? "2.3.4" : 'latest';
export var TerrainWorkerLoader = {

@@ -11,0 +11,0 @@ id: 'terrain',

@@ -1,1 +0,1 @@

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s}(i,a,o),u=new l(c).createTile(s).getMesh(r),p=u.vertices,d=u.triangles,y=function(t,e,r,n){for(var o=r+1,i=t.length/2,a=new Float32Array(3*i),c=new Float32Array(2*i),s=n||[0,0,r,r],u=f()(s,4),l=u[0],p=u[1],h=u[2],d=u[3],y=(h-l)/r,v=(d-p)/r,g=0;g<i;g++){var m=t[2*g],b=t[2*g+1],w=b*o+m;a[3*g+0]=m*y+l,a[3*g+1]=-b*v+d,a[3*g+2]=e[w],c[2*g+0]=m/r,c[2*g+1]=b/r}return{POSITION:{value:a,size:3},TEXCOORD_0:{value:c,size:2}}}(p,s,a,n);return{loaderData:{header:{}},header:{vertexCount:d.length,boundingBox:h(y)},mode:4,indices:{value:d,size:1},attributes:y}}function y(){return(y=s()(a.a.mark((function t(e,r,n){var o;return a.a.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return r.image=r.image||{},r.image.type="data",t.next=4,n.parse(e,r,r.baseUri);case 4:return o=t.sent,t.abrupt("return",d(o,r.terrain));case 6:case"end":return t.stop()}}),t)})))).apply(this,arguments)}function v(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,n)}return r}function g(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?v(Object(r),!0).forEach((function(e){o()(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):v(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}var m=g(g({},{id:"terrain",name:"Terrain",version:"2.3.4",extensions:["png","pngraw"],mimeTypes:["image/png"],options:{terrain:{bounds:null,workerUrl:"https://unpkg.com/@loaders.gl/terrain@".concat("2.3.4","/dist/terrain-loader.worker.js"),meshMaxError:10,elevationDecoder:{rScaler:1,gScaler:0,bScaler:0,offset:0}}}}),{},{parse:function(t,e,r){return y.apply(this,arguments)}}),b=r(3),w=r.n(b);function x(t){var e=!(arguments.length>1&&void 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{
"name": "@loaders.gl/terrain",
"version": "2.3.3",
"version": "2.3.4",
"description": "Framework-independent loader for terrain raster formats",

@@ -37,6 +37,6 @@ "license": "MIT",

"@babel/runtime": "^7.3.1",
"@loaders.gl/loader-utils": "2.3.3",
"@loaders.gl/loader-utils": "2.3.4",
"@mapbox/martini": "^0.2.0"
},
"gitHead": "aeefe911b6d8393bc72edc9faa381c851a442397"
"gitHead": "dcad5e2bc39ffa4643b9b73accf5f9f77b19e737"
}

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