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71 lines
2.5 KiB
JavaScript
71 lines
2.5 KiB
JavaScript
/**
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* @module ol/geom/flat/deflate
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*/
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/**
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* @param {Array<number>} flatCoordinates Flat coordinates.
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* @param {number} offset Offset.
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* @param {import("../../coordinate.js").Coordinate} coordinate Coordinate.
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* @param {number} stride Stride.
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* @return {number} offset Offset.
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*/
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export function deflateCoordinate(flatCoordinates, offset, coordinate, stride) {
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for (var i = 0, ii = coordinate.length; i < ii; ++i) {
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flatCoordinates[offset++] = coordinate[i];
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}
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return offset;
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}
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/**
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* @param {Array<number>} flatCoordinates Flat coordinates.
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* @param {number} offset Offset.
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* @param {Array<import("../../coordinate.js").Coordinate>} coordinates Coordinates.
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* @param {number} stride Stride.
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* @return {number} offset Offset.
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*/
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export function deflateCoordinates(flatCoordinates, offset, coordinates, stride) {
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for (var i = 0, ii = coordinates.length; i < ii; ++i) {
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var coordinate = coordinates[i];
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for (var j = 0; j < stride; ++j) {
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flatCoordinates[offset++] = coordinate[j];
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}
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}
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return offset;
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}
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/**
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* @param {Array<number>} flatCoordinates Flat coordinates.
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* @param {number} offset Offset.
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* @param {Array<Array<import("../../coordinate.js").Coordinate>>} coordinatess Coordinatess.
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* @param {number} stride Stride.
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* @param {Array<number>} [opt_ends] Ends.
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* @return {Array<number>} Ends.
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*/
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export function deflateCoordinatesArray(flatCoordinates, offset, coordinatess, stride, opt_ends) {
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var ends = opt_ends ? opt_ends : [];
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var i = 0;
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for (var j = 0, jj = coordinatess.length; j < jj; ++j) {
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var end = deflateCoordinates(flatCoordinates, offset, coordinatess[j], stride);
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ends[i++] = end;
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offset = end;
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}
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ends.length = i;
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return ends;
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}
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/**
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* @param {Array<number>} flatCoordinates Flat coordinates.
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* @param {number} offset Offset.
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* @param {Array<Array<Array<import("../../coordinate.js").Coordinate>>>} coordinatesss Coordinatesss.
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* @param {number} stride Stride.
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* @param {Array<Array<number>>} [opt_endss] Endss.
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* @return {Array<Array<number>>} Endss.
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*/
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export function deflateMultiCoordinatesArray(flatCoordinates, offset, coordinatesss, stride, opt_endss) {
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var endss = opt_endss ? opt_endss : [];
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var i = 0;
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for (var j = 0, jj = coordinatesss.length; j < jj; ++j) {
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var ends = deflateCoordinatesArray(flatCoordinates, offset, coordinatesss[j], stride, endss[i]);
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endss[i++] = ends;
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offset = ends[ends.length - 1];
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}
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endss.length = i;
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return endss;
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}
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//# sourceMappingURL=deflate.js.map
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