GEOSPAN StructuresIO

JavaScript utilities for working with the StructuresJSON format.

Installation

``
npm install @team-geospan/structuresio
`

Getting Started

$3

`
import { toPolygonGeoJSON, toLineStringGeoJSON} from "@team-geospan/strutcuresio/geojson";
`

$3

`
import { summarizeSurfaceMaterials, summarizeEdges } from "@team-geospan/structuresio/summary";
import { toFeet, toSquareFeet } from "@team-geospan/structuresio/units";

function renderSummaryTable(collection) {
const materialSummary = summarizeSurfaceMaterials(collection);
const edgeSummary = summarizeEdges(collection);

console.log("Material Summary");
Object.keys(materialSummary).forEach(material => {
Object.keys(materialSummary[material]).forEach(pitch => {
console.log(material, pitch, toSquareFeet(materialSummary[material][pitch]));
});
});

console.log("Edge Summary");
Object.keys(edgeSummary).forEach(edgeType => {
console.log(edgeType, toFeet(edgeSummary(edgeType));
});
}
`

$3

`

import { summarizeSurfaceMaterials } from "@team-geospan/strutcuresio/summary";

function renderWasteTable(collection) {
const wasteFactorPercentages = [5, 10, 15, 20, 25];
const materialSummary = summarizeSurfaceMaterials(collection);

// get the total square area for each material type
const totalSquareArea = {};

Object.keys(materialSummary).forEach(material => {
totalSquareArea[material] = 0.0;
Object.keys(materialSummary[material]).forEach(pitch => {
totalSquareArea[material] += materialSummary[material][pitch];
});
});

Object.keys(totalSquareArea).forEach(material => {
console.log("Waste factors for:", material);
wasteFactorPercentages.forEach(wasteFactor => {
console.log(wasteFactor + "%", toSquareFeet((wasteFactor / 100 + 1) * totalSquareArea[material]));
});
console.log("");
});
}
``