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- "use strict";Object.defineProperty(exports, "__esModule", {value: true});// index.ts
- var _booleanwithin = require('@turf/boolean-within');
- var _distance = require('@turf/distance');
- var _helpers = require('@turf/helpers');
- function pointGrid(bbox, cellSide, options = {}) {
- if (options.mask && !options.units) options.units = "kilometers";
- var results = [];
- var west = bbox[0];
- var south = bbox[1];
- var east = bbox[2];
- var north = bbox[3];
- var xFraction = cellSide / _distance.distance.call(void 0, [west, south], [east, south], options);
- var cellWidth = xFraction * (east - west);
- var yFraction = cellSide / _distance.distance.call(void 0, [west, south], [west, north], options);
- var cellHeight = yFraction * (north - south);
- var bboxWidth = east - west;
- var bboxHeight = north - south;
- var columns = Math.floor(bboxWidth / cellWidth);
- var rows = Math.floor(bboxHeight / cellHeight);
- var deltaX = (bboxWidth - columns * cellWidth) / 2;
- var deltaY = (bboxHeight - rows * cellHeight) / 2;
- var currentX = west + deltaX;
- while (currentX <= east) {
- var currentY = south + deltaY;
- while (currentY <= north) {
- var cellPt = _helpers.point.call(void 0, [currentX, currentY], options.properties);
- if (options.mask) {
- if (_booleanwithin.booleanWithin.call(void 0, cellPt, options.mask)) results.push(cellPt);
- } else {
- results.push(cellPt);
- }
- currentY += cellHeight;
- }
- currentX += cellWidth;
- }
- return _helpers.featureCollection.call(void 0, results);
- }
- var turf_point_grid_default = pointGrid;
- exports.default = turf_point_grid_default; exports.pointGrid = pointGrid;
- //# sourceMappingURL=index.cjs.map
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