838 lines
23 KiB
JavaScript
838 lines
23 KiB
JavaScript
import {
|
|
Point_default
|
|
} from "./chunk-GA6VLMXX.js";
|
|
import {
|
|
arrayMaxSquaredDelta,
|
|
assignClosestArrayPoint,
|
|
assignClosestPoint,
|
|
douglasPeucker,
|
|
inflateCoordinates,
|
|
inflateCoordinatesArray,
|
|
maxSquaredDelta,
|
|
quantizeArray
|
|
} from "./chunk-NLIGXLAR.js";
|
|
import {
|
|
intersectsLinearRingArray,
|
|
linearRingsContainsXY
|
|
} from "./chunk-YUSNUQO6.js";
|
|
import {
|
|
SimpleGeometry_default,
|
|
deflateCoordinates,
|
|
deflateCoordinatesArray
|
|
} from "./chunk-YUTQGDGI.js";
|
|
import {
|
|
offset
|
|
} from "./chunk-ZLPTRF2L.js";
|
|
import {
|
|
modulo
|
|
} from "./chunk-54BTDBAD.js";
|
|
import {
|
|
closestSquaredDistanceXY,
|
|
getCenter,
|
|
isEmpty
|
|
} from "./chunk-CKDBVGKM.js";
|
|
import {
|
|
ascending,
|
|
extend
|
|
} from "./chunk-FQY6EMA7.js";
|
|
|
|
// node_modules/ol/geom/flat/area.js
|
|
function linearRing(flatCoordinates, offset2, end, stride) {
|
|
let twiceArea = 0;
|
|
const x0 = flatCoordinates[end - stride];
|
|
const y0 = flatCoordinates[end - stride + 1];
|
|
let dx1 = 0;
|
|
let dy1 = 0;
|
|
for (; offset2 < end; offset2 += stride) {
|
|
const dx2 = flatCoordinates[offset2] - x0;
|
|
const dy2 = flatCoordinates[offset2 + 1] - y0;
|
|
twiceArea += dy1 * dx2 - dx1 * dy2;
|
|
dx1 = dx2;
|
|
dy1 = dy2;
|
|
}
|
|
return twiceArea / 2;
|
|
}
|
|
function linearRings(flatCoordinates, offset2, ends, stride) {
|
|
let area = 0;
|
|
for (let i = 0, ii = ends.length; i < ii; ++i) {
|
|
const end = ends[i];
|
|
area += linearRing(flatCoordinates, offset2, end, stride);
|
|
offset2 = end;
|
|
}
|
|
return area;
|
|
}
|
|
function linearRingss(flatCoordinates, offset2, endss, stride) {
|
|
let area = 0;
|
|
for (let i = 0, ii = endss.length; i < ii; ++i) {
|
|
const ends = endss[i];
|
|
area += linearRings(flatCoordinates, offset2, ends, stride);
|
|
offset2 = ends[ends.length - 1];
|
|
}
|
|
return area;
|
|
}
|
|
|
|
// node_modules/ol/geom/LinearRing.js
|
|
var LinearRing = class _LinearRing extends SimpleGeometry_default {
|
|
/**
|
|
* @param {Array<import("../coordinate.js").Coordinate>|Array<number>} coordinates Coordinates.
|
|
* For internal use, flat coordinates in combination with `layout` are also accepted.
|
|
* @param {import("./Geometry.js").GeometryLayout} [layout] Layout.
|
|
*/
|
|
constructor(coordinates2, layout) {
|
|
super();
|
|
this.maxDelta_ = -1;
|
|
this.maxDeltaRevision_ = -1;
|
|
if (layout !== void 0 && !Array.isArray(coordinates2[0])) {
|
|
this.setFlatCoordinates(
|
|
layout,
|
|
/** @type {Array<number>} */
|
|
coordinates2
|
|
);
|
|
} else {
|
|
this.setCoordinates(
|
|
/** @type {Array<import("../coordinate.js").Coordinate>} */
|
|
coordinates2,
|
|
layout
|
|
);
|
|
}
|
|
}
|
|
/**
|
|
* Make a complete copy of the geometry.
|
|
* @return {!LinearRing} Clone.
|
|
* @api
|
|
* @override
|
|
*/
|
|
clone() {
|
|
return new _LinearRing(this.flatCoordinates.slice(), this.layout);
|
|
}
|
|
/**
|
|
* @param {number} x X.
|
|
* @param {number} y Y.
|
|
* @param {import("../coordinate.js").Coordinate} closestPoint Closest point.
|
|
* @param {number} minSquaredDistance Minimum squared distance.
|
|
* @return {number} Minimum squared distance.
|
|
* @override
|
|
*/
|
|
closestPointXY(x, y, closestPoint, minSquaredDistance) {
|
|
if (minSquaredDistance < closestSquaredDistanceXY(this.getExtent(), x, y)) {
|
|
return minSquaredDistance;
|
|
}
|
|
if (this.maxDeltaRevision_ != this.getRevision()) {
|
|
this.maxDelta_ = Math.sqrt(
|
|
maxSquaredDelta(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.flatCoordinates.length,
|
|
this.stride,
|
|
0
|
|
)
|
|
);
|
|
this.maxDeltaRevision_ = this.getRevision();
|
|
}
|
|
return assignClosestPoint(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.flatCoordinates.length,
|
|
this.stride,
|
|
this.maxDelta_,
|
|
true,
|
|
x,
|
|
y,
|
|
closestPoint,
|
|
minSquaredDistance
|
|
);
|
|
}
|
|
/**
|
|
* Return the area of the linear ring on projected plane.
|
|
* @return {number} Area (on projected plane).
|
|
* @api
|
|
*/
|
|
getArea() {
|
|
return linearRing(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.flatCoordinates.length,
|
|
this.stride
|
|
);
|
|
}
|
|
/**
|
|
* Return the coordinates of the linear ring.
|
|
* @return {Array<import("../coordinate.js").Coordinate>} Coordinates.
|
|
* @api
|
|
* @override
|
|
*/
|
|
getCoordinates() {
|
|
return inflateCoordinates(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.flatCoordinates.length,
|
|
this.stride
|
|
);
|
|
}
|
|
/**
|
|
* @param {number} squaredTolerance Squared tolerance.
|
|
* @return {LinearRing} Simplified LinearRing.
|
|
* @protected
|
|
* @override
|
|
*/
|
|
getSimplifiedGeometryInternal(squaredTolerance) {
|
|
const simplifiedFlatCoordinates = [];
|
|
simplifiedFlatCoordinates.length = douglasPeucker(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.flatCoordinates.length,
|
|
this.stride,
|
|
squaredTolerance,
|
|
simplifiedFlatCoordinates,
|
|
0
|
|
);
|
|
return new _LinearRing(simplifiedFlatCoordinates, "XY");
|
|
}
|
|
/**
|
|
* Get the type of this geometry.
|
|
* @return {import("./Geometry.js").Type} Geometry type.
|
|
* @api
|
|
* @override
|
|
*/
|
|
getType() {
|
|
return "LinearRing";
|
|
}
|
|
/**
|
|
* Test if the geometry and the passed extent intersect.
|
|
* @param {import("../extent.js").Extent} extent Extent.
|
|
* @return {boolean} `true` if the geometry and the extent intersect.
|
|
* @api
|
|
* @override
|
|
*/
|
|
intersectsExtent(extent) {
|
|
return false;
|
|
}
|
|
/**
|
|
* Set the coordinates of the linear ring.
|
|
* @param {!Array<import("../coordinate.js").Coordinate>} coordinates Coordinates.
|
|
* @param {import("./Geometry.js").GeometryLayout} [layout] Layout.
|
|
* @api
|
|
* @override
|
|
*/
|
|
setCoordinates(coordinates2, layout) {
|
|
this.setLayout(layout, coordinates2, 1);
|
|
if (!this.flatCoordinates) {
|
|
this.flatCoordinates = [];
|
|
}
|
|
this.flatCoordinates.length = deflateCoordinates(
|
|
this.flatCoordinates,
|
|
0,
|
|
coordinates2,
|
|
this.stride
|
|
);
|
|
this.changed();
|
|
}
|
|
};
|
|
var LinearRing_default = LinearRing;
|
|
|
|
// node_modules/ol/geom/flat/interiorpoint.js
|
|
function getInteriorPointOfArray(flatCoordinates, offset2, ends, stride, flatCenters, flatCentersOffset, dest) {
|
|
let i, ii, x, x1, x2, y1, y2;
|
|
const y = flatCenters[flatCentersOffset + 1];
|
|
const intersections = [];
|
|
for (let r = 0, rr = ends.length; r < rr; ++r) {
|
|
const end = ends[r];
|
|
x1 = flatCoordinates[end - stride];
|
|
y1 = flatCoordinates[end - stride + 1];
|
|
for (i = offset2; i < end; i += stride) {
|
|
x2 = flatCoordinates[i];
|
|
y2 = flatCoordinates[i + 1];
|
|
if (y <= y1 && y2 <= y || y1 <= y && y <= y2) {
|
|
x = (y - y1) / (y2 - y1) * (x2 - x1) + x1;
|
|
intersections.push(x);
|
|
}
|
|
x1 = x2;
|
|
y1 = y2;
|
|
}
|
|
}
|
|
let pointX = NaN;
|
|
let maxSegmentLength = -Infinity;
|
|
intersections.sort(ascending);
|
|
x1 = intersections[0];
|
|
for (i = 1, ii = intersections.length; i < ii; ++i) {
|
|
x2 = intersections[i];
|
|
const segmentLength = Math.abs(x2 - x1);
|
|
if (segmentLength > maxSegmentLength) {
|
|
x = (x1 + x2) / 2;
|
|
if (linearRingsContainsXY(flatCoordinates, offset2, ends, stride, x, y)) {
|
|
pointX = x;
|
|
maxSegmentLength = segmentLength;
|
|
}
|
|
}
|
|
x1 = x2;
|
|
}
|
|
if (isNaN(pointX)) {
|
|
pointX = flatCenters[flatCentersOffset];
|
|
}
|
|
if (dest) {
|
|
dest.push(pointX, y, maxSegmentLength);
|
|
return dest;
|
|
}
|
|
return [pointX, y, maxSegmentLength];
|
|
}
|
|
function getInteriorPointsOfMultiArray(flatCoordinates, offset2, endss, stride, flatCenters) {
|
|
let interiorPoints = [];
|
|
for (let i = 0, ii = endss.length; i < ii; ++i) {
|
|
const ends = endss[i];
|
|
interiorPoints = getInteriorPointOfArray(
|
|
flatCoordinates,
|
|
offset2,
|
|
ends,
|
|
stride,
|
|
flatCenters,
|
|
2 * i,
|
|
interiorPoints
|
|
);
|
|
offset2 = ends[ends.length - 1];
|
|
}
|
|
return interiorPoints;
|
|
}
|
|
|
|
// node_modules/ol/geom/flat/reverse.js
|
|
function coordinates(flatCoordinates, offset2, end, stride) {
|
|
while (offset2 < end - stride) {
|
|
for (let i = 0; i < stride; ++i) {
|
|
const tmp = flatCoordinates[offset2 + i];
|
|
flatCoordinates[offset2 + i] = flatCoordinates[end - stride + i];
|
|
flatCoordinates[end - stride + i] = tmp;
|
|
}
|
|
offset2 += stride;
|
|
end -= stride;
|
|
}
|
|
}
|
|
|
|
// node_modules/ol/geom/flat/orient.js
|
|
function linearRingIsClockwise(flatCoordinates, offset2, end, stride) {
|
|
let edge = 0;
|
|
let x1 = flatCoordinates[end - stride];
|
|
let y1 = flatCoordinates[end - stride + 1];
|
|
for (; offset2 < end; offset2 += stride) {
|
|
const x2 = flatCoordinates[offset2];
|
|
const y2 = flatCoordinates[offset2 + 1];
|
|
edge += (x2 - x1) * (y2 + y1);
|
|
x1 = x2;
|
|
y1 = y2;
|
|
}
|
|
return edge === 0 ? void 0 : edge > 0;
|
|
}
|
|
function linearRingsAreOriented(flatCoordinates, offset2, ends, stride, right) {
|
|
right = right !== void 0 ? right : false;
|
|
for (let i = 0, ii = ends.length; i < ii; ++i) {
|
|
const end = ends[i];
|
|
const isClockwise = linearRingIsClockwise(
|
|
flatCoordinates,
|
|
offset2,
|
|
end,
|
|
stride
|
|
);
|
|
if (i === 0) {
|
|
if (right && isClockwise || !right && !isClockwise) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (right && !isClockwise || !right && isClockwise) {
|
|
return false;
|
|
}
|
|
}
|
|
offset2 = end;
|
|
}
|
|
return true;
|
|
}
|
|
function linearRingssAreOriented(flatCoordinates, offset2, endss, stride, right) {
|
|
for (let i = 0, ii = endss.length; i < ii; ++i) {
|
|
const ends = endss[i];
|
|
if (!linearRingsAreOriented(flatCoordinates, offset2, ends, stride, right)) {
|
|
return false;
|
|
}
|
|
if (ends.length) {
|
|
offset2 = ends[ends.length - 1];
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function orientLinearRings(flatCoordinates, offset2, ends, stride, right) {
|
|
right = right !== void 0 ? right : false;
|
|
for (let i = 0, ii = ends.length; i < ii; ++i) {
|
|
const end = ends[i];
|
|
const isClockwise = linearRingIsClockwise(
|
|
flatCoordinates,
|
|
offset2,
|
|
end,
|
|
stride
|
|
);
|
|
const reverse = i === 0 ? right && isClockwise || !right && !isClockwise : right && !isClockwise || !right && isClockwise;
|
|
if (reverse) {
|
|
coordinates(flatCoordinates, offset2, end, stride);
|
|
}
|
|
offset2 = end;
|
|
}
|
|
return offset2;
|
|
}
|
|
function orientLinearRingsArray(flatCoordinates, offset2, endss, stride, right) {
|
|
for (let i = 0, ii = endss.length; i < ii; ++i) {
|
|
offset2 = orientLinearRings(
|
|
flatCoordinates,
|
|
offset2,
|
|
endss[i],
|
|
stride,
|
|
right
|
|
);
|
|
}
|
|
return offset2;
|
|
}
|
|
function inflateEnds(flatCoordinates, ends) {
|
|
const endss = [];
|
|
let offset2 = 0;
|
|
let prevEndIndex = 0;
|
|
let startOrientation;
|
|
for (let i = 0, ii = ends.length; i < ii; ++i) {
|
|
const end = ends[i];
|
|
const orientation = linearRingIsClockwise(flatCoordinates, offset2, end, 2);
|
|
if (startOrientation === void 0) {
|
|
startOrientation = orientation;
|
|
}
|
|
if (orientation === startOrientation) {
|
|
endss.push(ends.slice(prevEndIndex, i + 1));
|
|
} else {
|
|
if (endss.length === 0) {
|
|
continue;
|
|
}
|
|
endss[endss.length - 1].push(ends[prevEndIndex]);
|
|
}
|
|
prevEndIndex = i + 1;
|
|
offset2 = end;
|
|
}
|
|
return endss;
|
|
}
|
|
|
|
// node_modules/ol/geom/Polygon.js
|
|
var Polygon = class _Polygon extends SimpleGeometry_default {
|
|
/**
|
|
* @param {!Array<Array<import("../coordinate.js").Coordinate>>|!Array<number>} coordinates
|
|
* Array of linear rings that define the polygon. The first linear ring of the
|
|
* array defines the outer-boundary or surface of the polygon. Each subsequent
|
|
* linear ring defines a hole in the surface of the polygon. A linear ring is
|
|
* an array of vertices' coordinates where the first coordinate and the last are
|
|
* equivalent. (For internal use, flat coordinates in combination with
|
|
* `layout` and `ends` are also accepted.)
|
|
* @param {import("./Geometry.js").GeometryLayout} [layout] Layout.
|
|
* @param {Array<number>} [ends] Ends (for internal use with flat coordinates).
|
|
*/
|
|
constructor(coordinates2, layout, ends) {
|
|
super();
|
|
this.ends_ = [];
|
|
this.flatInteriorPointRevision_ = -1;
|
|
this.flatInteriorPoint_ = null;
|
|
this.maxDelta_ = -1;
|
|
this.maxDeltaRevision_ = -1;
|
|
this.orientedRevision_ = -1;
|
|
this.orientedFlatCoordinates_ = null;
|
|
if (layout !== void 0 && ends) {
|
|
this.setFlatCoordinates(
|
|
layout,
|
|
/** @type {Array<number>} */
|
|
coordinates2
|
|
);
|
|
this.ends_ = ends;
|
|
} else {
|
|
this.setCoordinates(
|
|
/** @type {Array<Array<import("../coordinate.js").Coordinate>>} */
|
|
coordinates2,
|
|
layout
|
|
);
|
|
}
|
|
}
|
|
/**
|
|
* Append the passed linear ring to this polygon.
|
|
* @param {LinearRing} linearRing Linear ring.
|
|
* @api
|
|
*/
|
|
appendLinearRing(linearRing2) {
|
|
if (!this.flatCoordinates) {
|
|
this.flatCoordinates = linearRing2.getFlatCoordinates().slice();
|
|
} else {
|
|
extend(this.flatCoordinates, linearRing2.getFlatCoordinates());
|
|
}
|
|
this.ends_.push(this.flatCoordinates.length);
|
|
this.changed();
|
|
}
|
|
/**
|
|
* Make a complete copy of the geometry.
|
|
* @return {!Polygon} Clone.
|
|
* @api
|
|
* @override
|
|
*/
|
|
clone() {
|
|
const polygon = new _Polygon(
|
|
this.flatCoordinates.slice(),
|
|
this.layout,
|
|
this.ends_.slice()
|
|
);
|
|
polygon.applyProperties(this);
|
|
return polygon;
|
|
}
|
|
/**
|
|
* @param {number} x X.
|
|
* @param {number} y Y.
|
|
* @param {import("../coordinate.js").Coordinate} closestPoint Closest point.
|
|
* @param {number} minSquaredDistance Minimum squared distance.
|
|
* @return {number} Minimum squared distance.
|
|
* @override
|
|
*/
|
|
closestPointXY(x, y, closestPoint, minSquaredDistance) {
|
|
if (minSquaredDistance < closestSquaredDistanceXY(this.getExtent(), x, y)) {
|
|
return minSquaredDistance;
|
|
}
|
|
if (this.maxDeltaRevision_ != this.getRevision()) {
|
|
this.maxDelta_ = Math.sqrt(
|
|
arrayMaxSquaredDelta(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
0
|
|
)
|
|
);
|
|
this.maxDeltaRevision_ = this.getRevision();
|
|
}
|
|
return assignClosestArrayPoint(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
this.maxDelta_,
|
|
true,
|
|
x,
|
|
y,
|
|
closestPoint,
|
|
minSquaredDistance
|
|
);
|
|
}
|
|
/**
|
|
* @param {number} x X.
|
|
* @param {number} y Y.
|
|
* @return {boolean} Contains (x, y).
|
|
* @override
|
|
*/
|
|
containsXY(x, y) {
|
|
return linearRingsContainsXY(
|
|
this.getOrientedFlatCoordinates(),
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
x,
|
|
y
|
|
);
|
|
}
|
|
/**
|
|
* Return the area of the polygon on projected plane.
|
|
* @return {number} Area (on projected plane).
|
|
* @api
|
|
*/
|
|
getArea() {
|
|
return linearRings(
|
|
this.getOrientedFlatCoordinates(),
|
|
0,
|
|
this.ends_,
|
|
this.stride
|
|
);
|
|
}
|
|
/**
|
|
* Get the coordinate array for this geometry. This array has the structure
|
|
* of a GeoJSON coordinate array for polygons.
|
|
*
|
|
* @param {boolean} [right] Orient coordinates according to the right-hand
|
|
* rule (counter-clockwise for exterior and clockwise for interior rings).
|
|
* If `false`, coordinates will be oriented according to the left-hand rule
|
|
* (clockwise for exterior and counter-clockwise for interior rings).
|
|
* By default, coordinate orientation will depend on how the geometry was
|
|
* constructed.
|
|
* @return {Array<Array<import("../coordinate.js").Coordinate>>} Coordinates.
|
|
* @api
|
|
* @override
|
|
*/
|
|
getCoordinates(right) {
|
|
let flatCoordinates;
|
|
if (right !== void 0) {
|
|
flatCoordinates = this.getOrientedFlatCoordinates().slice();
|
|
orientLinearRings(flatCoordinates, 0, this.ends_, this.stride, right);
|
|
} else {
|
|
flatCoordinates = this.flatCoordinates;
|
|
}
|
|
return inflateCoordinatesArray(flatCoordinates, 0, this.ends_, this.stride);
|
|
}
|
|
/**
|
|
* @return {Array<number>} Ends.
|
|
*/
|
|
getEnds() {
|
|
return this.ends_;
|
|
}
|
|
/**
|
|
* @return {Array<number>} Interior point.
|
|
*/
|
|
getFlatInteriorPoint() {
|
|
if (this.flatInteriorPointRevision_ != this.getRevision()) {
|
|
const flatCenter = getCenter(this.getExtent());
|
|
this.flatInteriorPoint_ = getInteriorPointOfArray(
|
|
this.getOrientedFlatCoordinates(),
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
flatCenter,
|
|
0
|
|
);
|
|
this.flatInteriorPointRevision_ = this.getRevision();
|
|
}
|
|
return (
|
|
/** @type {import("../coordinate.js").Coordinate} */
|
|
this.flatInteriorPoint_
|
|
);
|
|
}
|
|
/**
|
|
* Return an interior point of the polygon.
|
|
* @return {Point} Interior point as XYM coordinate, where M is the
|
|
* length of the horizontal intersection that the point belongs to.
|
|
* @api
|
|
*/
|
|
getInteriorPoint() {
|
|
return new Point_default(this.getFlatInteriorPoint(), "XYM");
|
|
}
|
|
/**
|
|
* Return the number of rings of the polygon, this includes the exterior
|
|
* ring and any interior rings.
|
|
*
|
|
* @return {number} Number of rings.
|
|
* @api
|
|
*/
|
|
getLinearRingCount() {
|
|
return this.ends_.length;
|
|
}
|
|
/**
|
|
* Return the Nth linear ring of the polygon geometry. Return `null` if the
|
|
* given index is out of range.
|
|
* The exterior linear ring is available at index `0` and the interior rings
|
|
* at index `1` and beyond.
|
|
*
|
|
* @param {number} index Index.
|
|
* @return {LinearRing|null} Linear ring.
|
|
* @api
|
|
*/
|
|
getLinearRing(index) {
|
|
if (index < 0 || this.ends_.length <= index) {
|
|
return null;
|
|
}
|
|
return new LinearRing_default(
|
|
this.flatCoordinates.slice(
|
|
index === 0 ? 0 : this.ends_[index - 1],
|
|
this.ends_[index]
|
|
),
|
|
this.layout
|
|
);
|
|
}
|
|
/**
|
|
* Return the linear rings of the polygon.
|
|
* @return {Array<LinearRing>} Linear rings.
|
|
* @api
|
|
*/
|
|
getLinearRings() {
|
|
const layout = this.layout;
|
|
const flatCoordinates = this.flatCoordinates;
|
|
const ends = this.ends_;
|
|
const linearRings2 = [];
|
|
let offset2 = 0;
|
|
for (let i = 0, ii = ends.length; i < ii; ++i) {
|
|
const end = ends[i];
|
|
const linearRing2 = new LinearRing_default(
|
|
flatCoordinates.slice(offset2, end),
|
|
layout
|
|
);
|
|
linearRings2.push(linearRing2);
|
|
offset2 = end;
|
|
}
|
|
return linearRings2;
|
|
}
|
|
/**
|
|
* @return {Array<number>} Oriented flat coordinates.
|
|
*/
|
|
getOrientedFlatCoordinates() {
|
|
if (this.orientedRevision_ != this.getRevision()) {
|
|
const flatCoordinates = this.flatCoordinates;
|
|
if (linearRingsAreOriented(flatCoordinates, 0, this.ends_, this.stride)) {
|
|
this.orientedFlatCoordinates_ = flatCoordinates;
|
|
} else {
|
|
this.orientedFlatCoordinates_ = flatCoordinates.slice();
|
|
this.orientedFlatCoordinates_.length = orientLinearRings(
|
|
this.orientedFlatCoordinates_,
|
|
0,
|
|
this.ends_,
|
|
this.stride
|
|
);
|
|
}
|
|
this.orientedRevision_ = this.getRevision();
|
|
}
|
|
return (
|
|
/** @type {Array<number>} */
|
|
this.orientedFlatCoordinates_
|
|
);
|
|
}
|
|
/**
|
|
* @param {number} squaredTolerance Squared tolerance.
|
|
* @return {Polygon} Simplified Polygon.
|
|
* @protected
|
|
* @override
|
|
*/
|
|
getSimplifiedGeometryInternal(squaredTolerance) {
|
|
const simplifiedFlatCoordinates = [];
|
|
const simplifiedEnds = [];
|
|
simplifiedFlatCoordinates.length = quantizeArray(
|
|
this.flatCoordinates,
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
Math.sqrt(squaredTolerance),
|
|
simplifiedFlatCoordinates,
|
|
0,
|
|
simplifiedEnds
|
|
);
|
|
return new _Polygon(simplifiedFlatCoordinates, "XY", simplifiedEnds);
|
|
}
|
|
/**
|
|
* Get the type of this geometry.
|
|
* @return {import("./Geometry.js").Type} Geometry type.
|
|
* @api
|
|
* @override
|
|
*/
|
|
getType() {
|
|
return "Polygon";
|
|
}
|
|
/**
|
|
* Test if the geometry and the passed extent intersect.
|
|
* @param {import("../extent.js").Extent} extent Extent.
|
|
* @return {boolean} `true` if the geometry and the extent intersect.
|
|
* @api
|
|
* @override
|
|
*/
|
|
intersectsExtent(extent) {
|
|
return intersectsLinearRingArray(
|
|
this.getOrientedFlatCoordinates(),
|
|
0,
|
|
this.ends_,
|
|
this.stride,
|
|
extent
|
|
);
|
|
}
|
|
/**
|
|
* Set the coordinates of the polygon.
|
|
* @param {!Array<Array<import("../coordinate.js").Coordinate>>} coordinates Coordinates.
|
|
* @param {import("./Geometry.js").GeometryLayout} [layout] Layout.
|
|
* @api
|
|
* @override
|
|
*/
|
|
setCoordinates(coordinates2, layout) {
|
|
this.setLayout(layout, coordinates2, 2);
|
|
if (!this.flatCoordinates) {
|
|
this.flatCoordinates = [];
|
|
}
|
|
const ends = deflateCoordinatesArray(
|
|
this.flatCoordinates,
|
|
0,
|
|
coordinates2,
|
|
this.stride,
|
|
this.ends_
|
|
);
|
|
this.flatCoordinates.length = ends.length === 0 ? 0 : ends[ends.length - 1];
|
|
this.changed();
|
|
}
|
|
};
|
|
var Polygon_default = Polygon;
|
|
function circular(center, radius, n, sphereRadius) {
|
|
n = n ? n : 32;
|
|
const flatCoordinates = [];
|
|
for (let i = 0; i < n; ++i) {
|
|
extend(
|
|
flatCoordinates,
|
|
offset(center, radius, 2 * Math.PI * i / n, sphereRadius)
|
|
);
|
|
}
|
|
flatCoordinates.push(flatCoordinates[0], flatCoordinates[1]);
|
|
return new Polygon(flatCoordinates, "XY", [flatCoordinates.length]);
|
|
}
|
|
function fromExtent(extent) {
|
|
if (isEmpty(extent)) {
|
|
throw new Error("Cannot create polygon from empty extent");
|
|
}
|
|
const minX = extent[0];
|
|
const minY = extent[1];
|
|
const maxX = extent[2];
|
|
const maxY = extent[3];
|
|
const flatCoordinates = [
|
|
minX,
|
|
minY,
|
|
minX,
|
|
maxY,
|
|
maxX,
|
|
maxY,
|
|
maxX,
|
|
minY,
|
|
minX,
|
|
minY
|
|
];
|
|
return new Polygon(flatCoordinates, "XY", [flatCoordinates.length]);
|
|
}
|
|
function fromCircle(circle, sides, angle) {
|
|
sides = sides ? sides : 32;
|
|
const stride = circle.getStride();
|
|
const layout = circle.getLayout();
|
|
const center = circle.getCenter();
|
|
const arrayLength = stride * (sides + 1);
|
|
const flatCoordinates = new Array(arrayLength);
|
|
for (let i = 0; i < arrayLength; i += stride) {
|
|
flatCoordinates[i] = 0;
|
|
flatCoordinates[i + 1] = 0;
|
|
for (let j = 2; j < stride; j++) {
|
|
flatCoordinates[i + j] = center[j];
|
|
}
|
|
}
|
|
const ends = [flatCoordinates.length];
|
|
const polygon = new Polygon(flatCoordinates, layout, ends);
|
|
makeRegular(polygon, center, circle.getRadius(), angle);
|
|
return polygon;
|
|
}
|
|
function makeRegular(polygon, center, radius, angle) {
|
|
const flatCoordinates = polygon.getFlatCoordinates();
|
|
const stride = polygon.getStride();
|
|
const sides = flatCoordinates.length / stride - 1;
|
|
const startAngle = angle ? angle : 0;
|
|
for (let i = 0; i <= sides; ++i) {
|
|
const offset2 = i * stride;
|
|
const angle2 = startAngle + modulo(i, sides) * 2 * Math.PI / sides;
|
|
flatCoordinates[offset2] = center[0] + radius * Math.cos(angle2);
|
|
flatCoordinates[offset2 + 1] = center[1] + radius * Math.sin(angle2);
|
|
}
|
|
polygon.changed();
|
|
}
|
|
|
|
export {
|
|
getInteriorPointOfArray,
|
|
getInteriorPointsOfMultiArray,
|
|
linearRingIsClockwise,
|
|
linearRingsAreOriented,
|
|
linearRingssAreOriented,
|
|
orientLinearRings,
|
|
orientLinearRingsArray,
|
|
inflateEnds,
|
|
linearRingss,
|
|
LinearRing_default,
|
|
Polygon_default,
|
|
circular,
|
|
fromExtent,
|
|
fromCircle,
|
|
makeRegular
|
|
};
|
|
//# sourceMappingURL=chunk-RBA5LKAR.js.map
|