isoxml-angular/dist/entities/Grid/DefaultGridParamsGenerator.js

JavaScript library to parse and generate ISOXML (ISO11783-10) files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createGridParamsGenerator = void 0;
const turf_1 = require("@turf/turf");
function createGridParamsGenerator(targetCellWidth, targetCellHeight) {
    return (geometry) => {
        const [minX, minY, maxX, maxY] = (0, turf_1.bbox)(geometry);
        const sizeY = (0, turf_1.lengthToDegrees)(targetCellHeight, 'meters');
        // works fine for small areas
        const sizeX = (0, turf_1.lengthToDegrees)(targetCellWidth, 'meters') / Math.cos((0, turf_1.degreesToRadians)((minY + maxY) / 2));
        const numCols = Math.floor((maxX - minX) / sizeX);
        const numRows = Math.floor((maxY - minY) / sizeY);
        return {
            minX,
            minY,
            numCols,
            numRows,
            cellWidth: (maxX - minX) / numCols,
            cellHeight: (maxY - minY) / numRows
        };
    };
}
exports.createGridParamsGenerator = createGridParamsGenerator;