From e4be7a095f31b76d4f3d60c06eefe774ffd264fc Mon Sep 17 00:00:00 2001
From: liuyg <liuyg@qq.com>
Date: Wed, 16 Mar 2022 16:20:18 +0800
Subject: [PATCH] +地图添加面 电子围栏
---
src/components/map/Draw.js | 2165 +++++++++++++++++++++++++++++++---------------------------
1 files changed, 1,158 insertions(+), 1,007 deletions(-)
diff --git a/src/components/map/Draw.js b/src/components/map/Draw.js
index d49eda4..6c95d33 100644
--- a/src/components/map/Draw.js
+++ b/src/components/map/Draw.js
@@ -1,57 +1,97 @@
-var __extends = (this && this.__extends) || (function() {
- var extendStatics = function(d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] }
- instanceof Array && function(d, b) { d.__proto__ = b; }) ||
- function(d, b) { for (var p in b)
- if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
- return extendStatics(d, b);
+var __extends =
+ (this && this.__extends) ||
+ (function () {
+ var extendStatics = function (d, b) {
+ extendStatics =
+ Object.setPrototypeOf ||
+ ({
+ __proto__: []
+ }
+ instanceof Array &&
+ function (d, b) {
+ d.__proto__ = b;
+ }) ||
+ function (d, b) {
+ for (var p in b)
+ if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p];
+ };
+ return extendStatics(d, b);
};
- return function(d, b) {
- if (typeof b !== "function" && b !== null)
- throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
- extendStatics(d, b);
+ return function (d, b) {
+ if (typeof b !== "function" && b !== null)
+ throw new TypeError(
+ "Class extends value " + String(b) + " is not a constructor or null"
+ );
+ extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+ function __() {
+ this.constructor = d;
+ }
+ d.prototype =
+ b === null ?
+ Object.create(b) :
+ ((__.prototype = b.prototype), new __());
};
-})();
+ })();
/**
* @module ol/interaction/Draw
*/
-import Circle from 'ol/geom/Circle.js';
-import Event from 'ol/events/Event.js';
-import EventType from 'ol/events/EventType.js';
-import Feature from 'ol/Feature.js';
-import GeometryType from 'ol/geom/GeometryType.js';
-import InteractionProperty from 'ol/interaction/Property.js';
-import LineString from 'ol/geom/LineString.js';
-import MapBrowserEvent from 'ol/MapBrowserEvent.js';
-import MapBrowserEventType from 'ol/MapBrowserEventType.js';
-import MultiLineString from 'ol/geom/MultiLineString.js';
-import MultiPoint from 'ol/geom/MultiPoint.js';
-import MultiPolygon from 'ol/geom/MultiPolygon.js';
-import Point from 'ol/geom/Point.js';
-import PointerInteraction from 'ol/interaction/Pointer.js';
-import Polygon, { fromCircle, makeRegular } from 'ol/geom/Polygon.js';
-import VectorLayer from 'ol/layer/Vector.js';
-import VectorSource from 'ol/source/Vector.js';
-import { FALSE, TRUE } from 'ol/functions.js';
-import { always, noModifierKeys, shiftKeyOnly } from 'ol/events/condition.js';
-import { boundingExtent, getBottomLeft, getBottomRight, getTopLeft, getTopRight, } from 'ol/extent.js';
-import { createEditingStyle } from 'ol/style/Style.js';
-import { fromUserCoordinate, getUserProjection } from 'ol/proj.js';
-import { squaredDistance as squaredCoordinateDistance } from 'ol/coordinate.js';
+import Circle from "ol/geom/Circle.js";
+import Event from "ol/events/Event.js";
+import EventType from "ol/events/EventType.js";
+import Feature from "ol/Feature.js";
+import GeometryType from "ol/geom/GeometryType.js";
+import InteractionProperty from "ol/interaction/Property.js";
+import LineString from "ol/geom/LineString.js";
+import MapBrowserEvent from "ol/MapBrowserEvent.js";
+import MapBrowserEventType from "ol/MapBrowserEventType.js";
+import MultiLineString from "ol/geom/MultiLineString.js";
+import MultiPoint from "ol/geom/MultiPoint.js";
+import MultiPolygon from "ol/geom/MultiPolygon.js";
+import Point from "ol/geom/Point.js";
+import PointerInteraction from "ol/interaction/Pointer.js";
+import Polygon, {
+ fromCircle,
+ makeRegular
+} from "ol/geom/Polygon.js";
+import VectorLayer from "ol/layer/Vector.js";
+import VectorSource from "ol/source/Vector.js";
+import {
+ FALSE,
+ TRUE
+} from "ol/functions.js";
+import {
+ always,
+ noModifierKeys,
+ shiftKeyOnly
+} from "ol/events/condition.js";
+import {
+ boundingExtent,
+ getBottomLeft,
+ getBottomRight,
+ getTopLeft,
+ getTopRight,
+} from "ol/extent.js";
+import {
+ createEditingStyle
+} from "ol/style/Style.js";
+import {
+ fromUserCoordinate,
+ getUserProjection
+} from "ol/proj.js";
+import {
+ squaredDistance as squaredCoordinateDistance
+} from "ol/coordinate.js";
/**
* @typedef {Object} Options
- * @property {import("../geom/GeometryType.js").default} type Geometry type of
+ * @property {import("ol/geom/GeometryType.js").default} type Geometry type of
* the geometries being drawn with this instance.
* @property {number} [clickTolerance=6] The maximum distance in pixels between
* "down" and "up" for a "up" event to be considered a "click" event and
* actually add a point/vertex to the geometry being drawn. The default of `6`
* was chosen for the draw interaction to behave correctly on mouse as well as
* on touch devices.
- * @property {import("../Collection.js").default<Feature>} [features]
+ * @property {import("ol/Collection.js").default<Feature>} [features]
* Destination collection for the drawn features.
* @property {VectorSource} [source] Destination source for
* the drawn features.
@@ -67,17 +107,17 @@
* @property {number} [minPoints] The number of points that must be drawn
* before a polygon ring or line string can be finished. Default is `3` for
* polygon rings and `2` for line strings.
- * @property {import("../events/condition.js").Condition} [finishCondition] A function
+ * @property {import("ol/events/condition.js").Condition} [finishCondition] A function
* that takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a
* boolean to indicate whether the drawing can be finished. Not used when drawing
* POINT or MULTI_POINT geometries.
- * @property {import("../style/Style.js").StyleLike} [style]
+ * @property {import("ol/style/Style.js").StyleLike} [style]
* Style for sketch features.
* @property {GeometryFunction} [geometryFunction]
* Function that is called when a geometry's coordinates are updated.
* @property {string} [geometryName] Geometry name to use for features created
* by the draw interaction.
- * @property {import("../events/condition.js").Condition} [condition] A function that
+ * @property {import("ol/events/condition.js").Condition} [condition] A function that
* takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a
* boolean to indicate whether that event should be handled.
* By default {@link module:ol/events/condition.noModifierKeys}, i.e. a click,
@@ -85,7 +125,7 @@
* @property {boolean} [freehand=false] Operate in freehand mode for lines,
* polygons, and circles. This makes the interaction always operate in freehand
* mode and takes precedence over any `freehandCondition` option.
- * @property {import("../events/condition.js").Condition} [freehandCondition]
+ * @property {import("ol/events/condition.js").Condition} [freehandCondition]
* Condition that activates freehand drawing for lines and polygons. This
* function takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and
* returns a boolean to indicate whether that event should be handled. The
@@ -96,15 +136,15 @@
*/
/**
* Coordinate type when drawing points.
- * @typedef {import("../coordinate.js").Coordinate} PointCoordType
+ * @typedef {import("ol/coordinate.js").Coordinate} PointCoordType
*/
/**
* Coordinate type when drawing lines.
- * @typedef {Array<import("../coordinate.js").Coordinate>} LineCoordType
+ * @typedef {Array<import("ol/coordinate.js").Coordinate>} LineCoordType
*/
/**
* Coordinate type when drawing polygons.
- * @typedef {Array<Array<import("../coordinate.js").Coordinate>>} PolyCoordType
+ * @typedef {Array<Array<import("ol/coordinate.js").Coordinate>>} PolyCoordType
*/
/**
* Types used for drawing coordinates.
@@ -115,9 +155,9 @@
* and a projection as arguments, and returns a geometry. The optional existing
* geometry is the geometry that is returned when the function is called without
* a second argument.
- * @typedef {function(!SketchCoordType, import("../geom/SimpleGeometry.js").default,
- * import("../proj/Projection.js").default):
- * import("../geom/SimpleGeometry.js").default} GeometryFunction
+ * @typedef {function(!SketchCoordType, import("ol/geom/SimpleGeometry.js").default,
+ * import("ol/proj/Projection.js").default):
+ * import("ol/geom/SimpleGeometry.js").default} GeometryFunction
*/
/**
* Draw mode. This collapses multi-part geometry types with their single-part
@@ -125,65 +165,67 @@
* @enum {string}
*/
var Mode = {
- POINT: 'Point',
- LINE_STRING: 'LineString',
- POLYGON: 'Polygon',
- CIRCLE: 'Circle',
+ POINT: "Point",
+ LINE_STRING: "LineString",
+ POLYGON: "Polygon",
+ CIRCLE: "Circle",
};
/**
* @enum {string}
*/
var DrawEventType = {
- /**
- * Triggered upon feature draw start
- * @event DrawEvent#drawstart
- * @api
- */
- DRAWSTART: 'drawstart',
- /**
- * Triggered upon feature draw end
- * @event DrawEvent#drawend
- * @api
- */
- DRAWEND: 'drawend',
- /**
- * Triggered upon feature draw abortion
- * @event DrawEvent#drawabort
- * @api
- */
- DRAWABORT: 'drawabort',
+ /**
+ * Triggered upon feature draw start
+ * @event DrawEvent#drawstart
+ * @api
+ */
+ DRAWSTART: "drawstart",
+ /**
+ * Triggered upon feature draw end
+ * @event DrawEvent#drawend
+ * @api
+ */
+ DRAWEND: "drawend",
+ /**
+ * Triggered upon feature draw abortion
+ * @event DrawEvent#drawabort
+ * @api
+ */
+ DRAWABORT: "drawabort",
};
/**
* @classdesc
* Events emitted by {@link module:ol/interaction/Draw~Draw} instances are
* instances of this type.
*/
-var DrawEvent = /** @class */ (function(_super) {
- __extends(DrawEvent, _super);
+var DrawEvent = /** @class */ (function (_super) {
+ __extends(DrawEvent, _super);
+ /**
+ * @param {DrawEventType} type Type.
+ * @param {Feature} feature The feature drawn.
+ */
+ function DrawEvent(type, feature) {
+ var _this = _super.call(this, type) || this;
/**
- * @param {DrawEventType} type Type.
- * @param {Feature} feature The feature drawn.
+ * The feature being drawn.
+ * @type {Feature}
+ * @api
*/
- function DrawEvent(type, feature) {
- var _this = _super.call(this, type) || this;
- /**
- * The feature being drawn.
- * @type {Feature}
- * @api
- */
- _this.feature = feature;
- return _this;
- }
- return DrawEvent;
-}(Event));
-export { DrawEvent };
+ _this.feature = feature;
+ return _this;
+ }
+ return DrawEvent;
+})(Event);
+export {
+ DrawEvent
+};
/***
* @template Return
- * @typedef {import("../Observable").OnSignature<import("../Observable").EventTypes, import("../events/Event.js").default, Return> &
- * import("../Observable").OnSignature<import("../ObjectEventType").Types|
- * 'change:active', import("../Object").ObjectEvent, Return> &
- * import("../Observable").OnSignature<'drawabort'|'drawend'|'drawstart', DrawEvent, Return> &
- * import("../Observable").CombinedOnSignature<import("../Observable").EventTypes|import("../ObjectEventType").Types|
+ * @typedef {import("ol/Observable").OnSignature<import("ol/Observable").EventTypes, import("ol/events/Event.js").default, Return> &
+ * import("ol/Observable").OnSignature<import("ol/ObjectEventType").Types|
+ * 'change:active', import("ol/Object").ObjectEvent, Return> &
+ * import("ol/Observable").OnSignature<'drawabort'|'drawend'|'drawstart', DrawEvent, Return> &
+ * import("ol/Observable").CombinedOnSignature<import("ol/Observable").EventTypes|import("ol/ObjectEventType").Types|
* 'change:active'|'drawabort'|'drawend'|'drawstart', Return>} DrawOnSignature
*/
/**
@@ -193,875 +235,978 @@
* @fires DrawEvent
* @api
*/
-var Draw = /** @class */ (function(_super) {
- __extends(Draw, _super);
- /**
- * @param {Options} options Options.
+var Draw = /** @class */ (function (_super) {
+ __extends(Draw, _super);
+ /**
+ * @param {Options} options Options.
+ */
+ function Draw(options) {
+ var _this = this;
+ var pointerOptions = /** @type {import("./Pointer.js").Options} */ (
+ options
+ );
+ if (!pointerOptions.stopDown) {
+ pointerOptions.stopDown = FALSE;
+ }
+ _this = _super.call(this, pointerOptions) || this;
+ /***
+ * @type {DrawOnSignature<import("ol/events").EventsKey>}
*/
- function Draw(options) {
- var _this = this;
- var pointerOptions = /** @type {import("./Pointer.js").Options} */ (options);
- if (!pointerOptions.stopDown) {
- pointerOptions.stopDown = FALSE;
+ _this.coordinate = options.coordinate;
+ /***
+ * 输出坐标
+ */
+ _this.coordinateOver = options.coordinateOver;
+ /***
+ * 结束绘画
+ */
+ _this.overDraw = false;
+ /***
+ * 控制结束绘画
+ */
+ _this.isPoint = options.isPoint;
+ /***
+ * 是否是点
+ */
+ _this.coordinateOverPoint = options.coordinateOverPoint;
+ /***
+ * 输出点
+ */
+ _this.on;
+ /***
+ * @type {DrawOnSignature<import("ol/events").EventsKey>}
+ */
+ _this.once;
+ /***
+ * @type {DrawOnSignature<void>}
+ */
+ _this.un;
+ /**
+ * @type {boolean}
+ * @private
+ */
+ _this.shouldHandle_ = false;
+ /**
+ * @type {import("ol/pixel.js").Pixel}
+ * @private
+ */
+ _this.downPx_ = null;
+ /**
+ * @type {?}
+ * @private
+ */
+ _this.downTimeout_;
+ /**
+ * @type {number|undefined}
+ * @private
+ */
+ _this.lastDragTime_;
+ /**
+ * Pointer type of the last pointermove event
+ * @type {string}
+ * @private
+ */
+ _this.pointerType_;
+ /**
+ * @type {boolean}
+ * @private
+ */
+ _this.freehand_ = false;
+ /**
+ * Target source for drawn features.
+ * @type {VectorSource}
+ * @private
+ */
+ _this.source_ = options.source ? options.source : null;
+ /**
+ * Target collection for drawn features.
+ * @type {import("ol/Collection.js").default<Feature>}
+ * @private
+ */
+ _this.features_ = options.features ? options.features : null;
+ /**
+ * Pixel distance for snapping.
+ * @type {number}
+ * @private
+ */
+ _this.snapTolerance_ = options.snapTolerance ? options.snapTolerance : 12;
+ /**
+ * Geometry type.
+ * @type {import("ol/geom/GeometryType.js").default}
+ * @private
+ */
+ _this.type_ = /** @type {import("ol/geom/GeometryType.js").default} */ (
+ options.type
+ );
+ /**
+ * Drawing mode (derived from geometry type.
+ * @type {Mode}
+ * @private
+ */
+ _this.mode_ = getMode(_this.type_);
+ /**
+ * Stop click, singleclick, and doubleclick events from firing during drawing.
+ * Default is `false`.
+ * @type {boolean}
+ * @private
+ */
+ _this.stopClick_ = !!options.stopClick;
+ /**
+ * The number of points that must be drawn before a polygon ring or line
+ * string can be finished. The default is 3 for polygon rings and 2 for
+ * line strings.
+ * @type {number}
+ * @private
+ */
+ _this.minPoints_ = options.minPoints ?
+ options.minPoints :
+ _this.mode_ === Mode.POLYGON ?
+ 3 :
+ 2;
+ /**
+ * The number of points that can be drawn before a polygon ring or line string
+ * is finished. The default is no restriction.
+ * @type {number}
+ * @private
+ */
+ _this.maxPoints_ =
+ _this.mode_ === Mode.CIRCLE ?
+ 2 :
+ options.maxPoints ?
+ options.maxPoints :
+ Infinity;
+ /**
+ * A function to decide if a potential finish coordinate is permissible
+ * @private
+ * @type {import("ol/events/condition.js").Condition}
+ */
+ _this.finishCondition_ = options.finishCondition ?
+ options.finishCondition :
+ TRUE;
+ var geometryFunction = options.geometryFunction;
+ if (!geometryFunction) {
+ var mode_1 = _this.mode_;
+ if (mode_1 === Mode.CIRCLE) {
+ /**
+ * @param {!LineCoordType} coordinates The coordinates.
+ * @param {import("ol/geom/SimpleGeometry.js").default|undefined} geometry Optional geometry.
+ * @param {import("ol/proj/Projection.js").default} projection The view projection.
+ * @return {import("ol/geom/SimpleGeometry.js").default} A geometry.
+ */
+ geometryFunction = function (coordinates, geometry, projection) {
+ var circle = geometry ?
+ /** @type {Circle} */
+ (geometry) :
+ new Circle([NaN, NaN]);
+ var center = fromUserCoordinate(coordinates[0], projection);
+ var squaredLength = squaredCoordinateDistance(
+ center,
+ fromUserCoordinate(coordinates[coordinates.length - 1], projection)
+ );
+ circle.setCenterAndRadius(center, Math.sqrt(squaredLength));
+ var userProjection = getUserProjection();
+ if (userProjection) {
+ circle.transform(projection, userProjection);
+ }
+ return circle;
+ };
+ } else {
+ var Constructor_1;
+ if (mode_1 === Mode.POINT) {
+ Constructor_1 = Point;
+ } else if (mode_1 === Mode.LINE_STRING) {
+ Constructor_1 = LineString;
+ } else if (mode_1 === Mode.POLYGON) {
+ Constructor_1 = Polygon;
}
- _this = _super.call(this, pointerOptions) || this;
- /***
- * 自定义输入
- */
- _this._coordinate = options.coordinate || function() { return false };
- /***
- * 自定义输出
- */
- _this._coordinateOver = options.coordinateOver || function() { return false };
- /***
- * @type {DrawOnSignature<import("../Observable").OnReturn>}
- */
- _this.on;
- /***
- * @type {DrawOnSignature<import("../Observable").OnReturn>}
- */
- _this.once;
- /***
- * @type {DrawOnSignature<void>}
- */
- _this.un;
/**
- * @type {boolean}
- * @private
+ * @param {!LineCoordType} coordinates The coordinates.
+ * @param {import("ol/geom/SimpleGeometry.js").default|undefined} geometry Optional geometry.
+ * @param {import("ol/proj/Projection.js").default} projection The view projection.
+ * @return {import("ol/geom/SimpleGeometry.js").default} A geometry.
*/
- _this.shouldHandle_ = false;
- /**
- * @type {import("../pixel.js").Pixel}
- * @private
- */
- _this.downPx_ = null;
- /**
- * @type {?}
- * @private
- */
- _this.downTimeout_;
- /**
- * @type {number|undefined}
- * @private
- */
- _this.lastDragTime_;
- /**
- * Pointer type of the last pointermove event
- * @type {string}
- * @private
- */
- _this.pointerType_;
- /**
- * @type {boolean}
- * @private
- */
- _this.freehand_ = false;
- /**
- * Target source for drawn features.
- * @type {VectorSource}
- * @private
- */
- _this.source_ = options.source ? options.source : null;
- /**
- * Target collection for drawn features.
- * @type {import("../Collection.js").default<Feature>}
- * @private
- */
- _this.features_ = options.features ? options.features : null;
- /**
- * Pixel distance for snapping.
- * @type {number}
- * @private
- */
- _this.snapTolerance_ = options.snapTolerance ? options.snapTolerance : 12;
- /**
- * Geometry type.
- * @type {import("../geom/GeometryType.js").default}
- * @private
- */
- _this.type_ = /** @type {import("../geom/GeometryType.js").default} */ (options.type);
- /**
- * Drawing mode (derived from geometry type.
- * @type {Mode}
- * @private
- */
- _this.mode_ = getMode(_this.type_);
- /**
- * Stop click, singleclick, and doubleclick events from firing during drawing.
- * Default is `false`.
- * @type {boolean}
- * @private
- */
- _this.stopClick_ = !!options.stopClick;
- /**
- * The number of points that must be drawn before a polygon ring or line
- * string can be finished. The default is 3 for polygon rings and 2 for
- * line strings.
- * @type {number}
- * @private
- */
- _this.minPoints_ = options.minPoints ?
- options.minPoints :
- _this.mode_ === Mode.POLYGON ?
- 3 :
- 2;
- /**
- * The number of points that can be drawn before a polygon ring or line string
- * is finished. The default is no restriction.
- * @type {number}
- * @private
- */
- _this.maxPoints_ =
- _this.mode_ === Mode.CIRCLE ?
- 2 :
- options.maxPoints ?
- options.maxPoints :
- Infinity;
- /**
- * A function to decide if a potential finish coordinate is permissible
- * @private
- * @type {import("../events/condition.js").Condition}
- */
- _this.finishCondition_ = options.finishCondition ?
- options.finishCondition :
- TRUE;
- var geometryFunction = options.geometryFunction;
- if (!geometryFunction) {
- var mode_1 = _this.mode_;
- if (mode_1 === Mode.CIRCLE) {
- /**
- * @param {!LineCoordType} coordinates The coordinates.
- * @param {import("../geom/SimpleGeometry.js").default|undefined} geometry Optional geometry.
- * @param {import("../proj/Projection.js").default} projection The view projection.
- * @return {import("../geom/SimpleGeometry.js").default} A geometry.
- */
- geometryFunction = function(coordinates, geometry, projection) {
- var circle = geometry ?
- /** @type {Circle} */ (geometry) :
- new Circle([NaN, NaN]);
- var center = fromUserCoordinate(coordinates[0], projection);
- var squaredLength = squaredCoordinateDistance(center, fromUserCoordinate(coordinates[coordinates.length - 1], projection));
- circle.setCenterAndRadius(center, Math.sqrt(squaredLength));
- var userProjection = getUserProjection();
- if (userProjection) {
- circle.transform(projection, userProjection);
- }
- return circle;
- };
+ geometryFunction = function (coordinates, geometry, projection) {
+ if (geometry) {
+ if (mode_1 === Mode.POLYGON) {
+ if (coordinates[0].length) {
+ // Add a closing coordinate to match the first
+ geometry.setCoordinates([
+ coordinates[0].concat([coordinates[0][0]]),
+ ]);
+ } else {
+ geometry.setCoordinates([]);
+ }
} else {
- var Constructor_1;
- if (mode_1 === Mode.POINT) {
- Constructor_1 = Point;
- } else if (mode_1 === Mode.LINE_STRING) {
- Constructor_1 = LineString;
- } else if (mode_1 === Mode.POLYGON) {
- Constructor_1 = Polygon;
- }
- /**
- * @param {!LineCoordType} coordinates The coordinates.
- * @param {import("../geom/SimpleGeometry.js").default|undefined} geometry Optional geometry.
- * @param {import("../proj/Projection.js").default} projection The view projection.
- * @return {import("../geom/SimpleGeometry.js").default} A geometry.
- */
- geometryFunction = function(coordinates, geometry, projection) {
- if (geometry) {
- if (mode_1 === Mode.POLYGON) {
- if (coordinates[0].length) {
- // Add a closing coordinate to match the first
- geometry.setCoordinates([
- coordinates[0].concat([coordinates[0][0]]),
- ]);
- } else {
- geometry.setCoordinates([]);
- }
- } else {
- geometry.setCoordinates(coordinates);
- }
- } else {
- geometry = new Constructor_1(coordinates);
- }
- return geometry;
- };
+ geometry.setCoordinates(coordinates);
}
- }
- /**
- * @type {GeometryFunction}
- * @private
- */
- _this.geometryFunction_ = geometryFunction;
- /**
- * @type {number}
- * @private
- */
- _this.dragVertexDelay_ =
- options.dragVertexDelay !== undefined ? options.dragVertexDelay : 500;
- /**
- * Finish coordinate for the feature (first point for polygons, last point for
- * linestrings).
- * @type {import("../coordinate.js").Coordinate}
- * @private
- */
- _this.finishCoordinate_ = null;
- /**
- * Sketch feature.
- * @type {Feature}
- * @private
- */
- _this.sketchFeature_ = null;
- /**
- * Sketch point.
- * @type {Feature<Point>}
- * @private
- */
- _this.sketchPoint_ = null;
- /**
- * Sketch coordinates. Used when drawing a line or polygon.
- * @type {SketchCoordType}
- * @private
- */
- _this.sketchCoords_ = null;
- /**
- * Sketch line. Used when drawing polygon.
- * @type {Feature<LineString>}
- * @private
- */
- _this.sketchLine_ = null;
- /**
- * Sketch line coordinates. Used when drawing a polygon or circle.
- * @type {LineCoordType}
- * @private
- */
- _this.sketchLineCoords_ = null;
- /**
- * Squared tolerance for handling up events. If the squared distance
- * between a down and up event is greater than this tolerance, up events
- * will not be handled.
- * @type {number}
- * @private
- */
- _this.squaredClickTolerance_ = options.clickTolerance ?
- options.clickTolerance * options.clickTolerance :
- 36;
- /**
- * Draw overlay where our sketch features are drawn.
- * @type {VectorLayer}
- * @private
- */
- _this.overlay_ = new VectorLayer({
- source: new VectorSource({
- useSpatialIndex: false,
- wrapX: options.wrapX ? options.wrapX : false,
- }),
- style: options.style ? options.style : getDefaultStyleFunction(),
- updateWhileInteracting: true,
- });
- /**
- * Name of the geometry attribute for newly created features.
- * @type {string|undefined}
- * @private
- */
- _this.geometryName_ = options.geometryName;
- /**
- * @private
- * @type {import("../events/condition.js").Condition}
- */
- _this.condition_ = options.condition ? options.condition : noModifierKeys;
- /**
- * @private
- * @type {import("../events/condition.js").Condition}
- */
- _this.freehandCondition_;
- if (options.freehand) {
- _this.freehandCondition_ = always;
- } else {
- _this.freehandCondition_ = options.freehandCondition ?
- options.freehandCondition :
- shiftKeyOnly;
- }
- _this.addChangeListener(InteractionProperty.ACTIVE, _this.updateState_);
- return _this;
+ } else {
+ geometry = new Constructor_1(coordinates);
+ }
+ return geometry;
+ };
+ }
}
/**
- * Remove the interaction from its current map and attach it to the new map.
- * Subclasses may set up event handlers to get notified about changes to
- * the map here.
- * @param {import("../PluggableMap.js").default} map Map.
+ * @type {GeometryFunction}
+ * @private
*/
- Draw.prototype.setMap = function(map) {
- _super.prototype.setMap.call(this, map);
- this.updateState_();
- };
+ _this.geometryFunction_ = geometryFunction;
/**
- * Get the overlay layer that this interaction renders sketch features to.
- * @return {VectorLayer} Overlay layer.
- * @api
+ * @type {number}
+ * @private
*/
- Draw.prototype.getOverlay = function() {
- return this.overlay_;
- };
+ _this.dragVertexDelay_ =
+ options.dragVertexDelay !== undefined ? options.dragVertexDelay : 500;
/**
- * Handles the {@link module:ol/MapBrowserEvent map browser event} and may actually draw or finish the drawing.
- * @param {import("../MapBrowserEvent.js").default} event Map browser event.
- * @return {boolean} `false` to stop event propagation.
- * @api
+ * Finish coordinate for the feature (first point for polygons, last point for
+ * linestrings).
+ * @type {import("ol/coordinate.js").Coordinate}
+ * @private
*/
- Draw.prototype.handleEvent = function(event) {
- if (event.originalEvent.type === EventType.CONTEXTMENU) {
- // Avoid context menu for long taps when drawing on mobile
- event.originalEvent.preventDefault();
- }
- this.freehand_ =
- this.mode_ !== Mode.POINT && this.freehandCondition_(event);
- var move = event.type === MapBrowserEventType.POINTERMOVE;
- var pass = true;
- if (!this.freehand_ &&
- this.lastDragTime_ &&
- event.type === MapBrowserEventType.POINTERDRAG) {
- var now = Date.now();
- if (now - this.lastDragTime_ >= this.dragVertexDelay_) {
- this.downPx_ = event.pixel;
- this.shouldHandle_ = !this.freehand_;
- move = true;
- } else {
- this.lastDragTime_ = undefined;
- }
- if (this.shouldHandle_ && this.downTimeout_ !== undefined) {
- clearTimeout(this.downTimeout_);
- this.downTimeout_ = undefined;
- }
- }
- if (this.freehand_ &&
- event.type === MapBrowserEventType.POINTERDRAG &&
- this.sketchFeature_ !== null) {
- this.addToDrawing_(event.coordinate);
- pass = false;
- } else if (this.freehand_ &&
- event.type === MapBrowserEventType.POINTERDOWN) {
- pass = false;
- } else if (move && this.getPointerCount() < 2) {
- pass = event.type === MapBrowserEventType.POINTERMOVE;
- if (pass && this.freehand_) {
- this.handlePointerMove_(event);
- if (this.shouldHandle_) {
- // Avoid page scrolling when freehand drawing on mobile
- event.originalEvent.preventDefault();
- }
- } else if (event.originalEvent.pointerType === 'mouse' ||
- (event.type === MapBrowserEventType.POINTERDRAG &&
- this.downTimeout_ === undefined)) {
- this.handlePointerMove_(event);
- }
- } else if (event.type === MapBrowserEventType.DBLCLICK) {
- pass = false;
- }
- return _super.prototype.handleEvent.call(this, event) && pass;
- };
+ _this.finishCoordinate_ = null;
/**
- * Handle pointer down events.
- * @param {import("../MapBrowserEvent.js").default} event Event.
- * @return {boolean} If the event was consumed.
+ * Sketch feature.
+ * @type {Feature}
+ * @private
*/
- Draw.prototype.handleDownEvent = function(event) {
+ _this.sketchFeature_ = null;
+ /**
+ * Sketch point.
+ * @type {Feature<Point>}
+ * @private
+ */
+ _this.sketchPoint_ = null;
+ /**
+ * Sketch coordinates. Used when drawing a line or polygon.
+ * @type {SketchCoordType}
+ * @private
+ */
+ _this.sketchCoords_ = null;
+ /**
+ * Sketch line. Used when drawing polygon.
+ * @type {Feature<LineString>}
+ * @private
+ */
+ _this.sketchLine_ = null;
+ /**
+ * Sketch line coordinates. Used when drawing a polygon or circle.
+ * @type {LineCoordType}
+ * @private
+ */
+ _this.sketchLineCoords_ = null;
+ /**
+ * Squared tolerance for handling up events. If the squared distance
+ * between a down and up event is greater than this tolerance, up events
+ * will not be handled.
+ * @type {number}
+ * @private
+ */
+ _this.squaredClickTolerance_ = options.clickTolerance ?
+ options.clickTolerance * options.clickTolerance :
+ 36;
+ /**
+ * Draw overlay where our sketch features are drawn.
+ * @type {VectorLayer}
+ * @private
+ */
+ _this.overlay_ = new VectorLayer({
+ source: new VectorSource({
+ useSpatialIndex: false,
+ wrapX: options.wrapX ? options.wrapX : false,
+ }),
+ style: options.style ? options.style : getDefaultStyleFunction(),
+ updateWhileInteracting: true,
+ });
+ /**
+ * Name of the geometry attribute for newly created features.
+ * @type {string|undefined}
+ * @private
+ */
+ _this.geometryName_ = options.geometryName;
+ /**
+ * @private
+ * @type {import("ol/events/condition.js").Condition}
+ */
+ _this.condition_ = options.condition ? options.condition : noModifierKeys;
+ /**
+ * @private
+ * @type {import("ol/events/condition.js").Condition}
+ */
+ _this.freehandCondition_;
+ if (options.freehand) {
+ _this.freehandCondition_ = always;
+ } else {
+ _this.freehandCondition_ = options.freehandCondition ?
+ options.freehandCondition :
+ shiftKeyOnly;
+ }
+ _this.addChangeListener(InteractionProperty.ACTIVE, _this.updateState_);
+ return _this;
+ }
+ /**
+ * Remove the interaction from its current map and attach it to the new map.
+ * Subclasses may set up event handlers to get notified about changes to
+ * the map here.
+ * @param {import("ol/PluggableMap.js").default} map Map.
+ */
+ Draw.prototype.setMap = function (map) {
+ _super.prototype.setMap.call(this, map);
+ this.updateState_();
+ };
+ /**
+ * Get the overlay layer that this interaction renders sketch features to.
+ * @return {VectorLayer} Overlay layer.
+ * @api
+ */
+ Draw.prototype.getOverlay = function () {
+ return this.overlay_;
+ };
+ /**
+ * Handles the {@link module:ol/MapBrowserEvent map browser event} and may actually draw or finish the drawing.
+ * @param {import("ol/MapBrowserEvent.js").default} event Map browser event.
+ * @return {boolean} `false` to stop event propagation.
+ * @api
+ */
+ Draw.prototype.controlDrawing = function (val) {
+ this.overDraw = val;
+ };
+
+ Draw.prototype.handleEvent = function (event) {
+ if (event.originalEvent.type === EventType.CONTEXTMENU) {
+ // Avoid context menu for long taps when drawing on mobile
+ event.originalEvent.preventDefault();
+ }
+ this.freehand_ =
+ this.mode_ !== Mode.POINT && this.freehandCondition_(event);
+ var move = event.type === MapBrowserEventType.POINTERMOVE;
+ var pass = true;
+ if (
+ !this.freehand_ &&
+ this.lastDragTime_ &&
+ event.type === MapBrowserEventType.POINTERDRAG
+ ) {
+ var now = Date.now();
+ if (now - this.lastDragTime_ >= this.dragVertexDelay_) {
+ this.downPx_ = event.pixel;
this.shouldHandle_ = !this.freehand_;
+ move = true;
+ } else {
+ this.lastDragTime_ = undefined;
+ }
+ if (this.shouldHandle_ && this.downTimeout_ !== undefined) {
+ clearTimeout(this.downTimeout_);
+ this.downTimeout_ = undefined;
+ }
+ }
+ if (
+ this.freehand_ &&
+ event.type === MapBrowserEventType.POINTERDRAG &&
+ this.sketchFeature_ !== null
+ ) {
+ if (this.overDraw) {
+ return;
+ }
+ this.addToDrawing_(event.coordinate);
+ pass = false;
+ } else if (
+ this.freehand_ &&
+ event.type === MapBrowserEventType.POINTERDOWN
+ ) {
+ pass = false;
+ } else if (move && this.getPointerCount() < 2) {
+ pass = event.type === MapBrowserEventType.POINTERMOVE;
+ if (pass && this.freehand_) {
+ if (this.overDraw) {
+ return;
+ }
+ this.handlePointerMove_(event);
+ if (this.shouldHandle_) {
+ // Avoid page scrolling when freehand drawing on mobile
+ event.originalEvent.preventDefault();
+ }
+ } else if (
+ event.originalEvent.pointerType === "mouse" ||
+ (event.type === MapBrowserEventType.POINTERDRAG &&
+ this.downTimeout_ === undefined)
+ ) {
+ if (this.overDraw) {
+ return;
+ }
+ this.handlePointerMove_(event);
+ }
+ } else if (event.type === MapBrowserEventType.DBLCLICK) {
+ pass = false;
+ }
+ return _super.prototype.handleEvent.call(this, event) && pass;
+ };
+ /**
+ * Handle pointer down events.
+ * @param {import("ol/MapBrowserEvent.js").default} event Event.
+ * @return {boolean} If the event was consumed.
+ */
+ Draw.prototype.handleDownEvent = function (event) {
+ // console.log(event.coordinate_, 'handleDownEvent')
+ this.shouldHandle_ = !this.freehand_;
+ if (this.freehand_) {
+ this.downPx_ = event.pixel;
+ if (!this.finishCoordinate_) {
+ this.startDrawing_(event.coordinate);
+ }
+ return true;
+ } else if (this.condition_(event)) {
+ this.lastDragTime_ = Date.now();
+ this.downTimeout_ = setTimeout(
+ function () {
+ this.handlePointerMove_(
+ new MapBrowserEvent(
+ MapBrowserEventType.POINTERMOVE,
+ event.map,
+ event.originalEvent,
+ false,
+ event.frameState
+ )
+ );
+ }.bind(this),
+ this.dragVertexDelay_
+ );
+ this.downPx_ = event.pixel;
+ return true;
+ } else {
+ this.lastDragTime_ = undefined;
+ return false;
+ }
+ };
+ /**
+ * Handle pointer up events.
+ * @param {import("ol/MapBrowserEvent.js").default} event Event.
+ * @return {boolean} If the event was consumed.
+ */
+ Draw.prototype.handleUpEvent = function (event) {
+ // console.log(event.coordinate_, 'handleUpEvent')//获取坐标点
+ if (this.isPoint) {
+ this.coordinateOverPoint(event);
+ this.finishDrawing();
+ return;
+ }
+ var pass = true;
+ if (this.getPointerCount() === 0) {
+ if (this.downTimeout_) {
+ clearTimeout(this.downTimeout_);
+ this.downTimeout_ = undefined;
+ }
+ this.handlePointerMove_(event);
+ if (this.shouldHandle_) {
+ var startingToDraw = !this.finishCoordinate_;
+ if (startingToDraw) {
+ //开始后抬起
+ // this.coordinateOverPoint(event);
+ // console.log(1)
+ this.coordinate(event);
+ this.startDrawing_(event.coordinate);
+ }
+ if (!startingToDraw && this.freehand_) {
+ this.finishDrawing();
+ } else if (
+ !this.freehand_ &&
+ (!startingToDraw || this.mode_ === Mode.POINT)
+ ) {
+ //选择后抬起
+ this.coordinate(event);
+ if (this.atFinish_(event.pixel)) {
+ //结束绘画
+ this.coordinateOver("结束");
+ if (this.finishCondition_(event)) {
+ this.finishDrawing();
+ }
+ } else {
+ // console.log(28888888888)
+ this.addToDrawing_(event.coordinate);
+ }
+ }
+ pass = false;
+ } else if (this.freehand_) {
+ this.abortDrawing();
+ }
+ }
+ if (!pass && this.stopClick_) {
+ event.preventDefault();
+ }
+ return pass;
+ };
+ // Draw.prototype.getCoordinate = function (fn) {
+ // this.coordinate = fn;
+ // console.log(this.coordinate)
+ // }
+ /**
+ * Handle move events.
+ * @param {import("ol/MapBrowserEvent.js").default} event A move event.
+ * @private
+ */
+ Draw.prototype.handlePointerMove_ = function (event) {
+ this.pointerType_ = event.originalEvent.pointerType;
+ if (
+ this.downPx_ &&
+ ((!this.freehand_ && this.shouldHandle_) ||
+ (this.freehand_ && !this.shouldHandle_))
+ ) {
+ var downPx = this.downPx_;
+ var clickPx = event.pixel;
+ var dx = downPx[0] - clickPx[0];
+ var dy = downPx[1] - clickPx[1];
+ var squaredDistance = dx * dx + dy * dy;
+ this.shouldHandle_ = this.freehand_ ?
+ squaredDistance > this.squaredClickTolerance_ :
+ squaredDistance <= this.squaredClickTolerance_;
+ if (!this.shouldHandle_) {
+ return;
+ }
+ }
+ if (this.finishCoordinate_) {
+ this.modifyDrawing_(event.coordinate);
+ } else {
+ this.createOrUpdateSketchPoint_(event.coordinate.slice());
+ }
+ };
+ /**
+ * Determine if an event is within the snapping tolerance of the start coord.
+ * @param {import("ol/pixel.js").Pixel} pixel Pixel.
+ * @return {boolean} The event is within the snapping tolerance of the start.
+ * @private
+ */
+ Draw.prototype.atFinish_ = function (pixel) {
+ // console.log(pixel, 879789)
+ var at = false;
+ if (this.sketchFeature_) {
+ var potentiallyDone = false;
+ var potentiallyFinishCoordinates = [this.finishCoordinate_];
+ var mode = this.mode_;
+ if (mode === Mode.POINT) {
+ at = true;
+ } else if (mode === Mode.CIRCLE) {
+ at = this.sketchCoords_.length === 2;
+ } else if (mode === Mode.LINE_STRING) {
+ potentiallyDone = this.sketchCoords_.length > this.minPoints_;
+ } else if (mode === Mode.POLYGON) {
+ var sketchCoords = /** @type {PolyCoordType} */ (this.sketchCoords_);
+ potentiallyDone = sketchCoords[0].length > this.minPoints_;
+ potentiallyFinishCoordinates = [
+ sketchCoords[0][0],
+ sketchCoords[0][sketchCoords[0].length - 2],
+ ];
+ }
+ if (potentiallyDone) {
+ var map = this.getMap();
+ for (var i = 0, ii = potentiallyFinishCoordinates.length; i < ii; i++) {
+ var finishCoordinate = potentiallyFinishCoordinates[i];
+ var finishPixel = map.getPixelFromCoordinate(finishCoordinate);
+ var dx = pixel[0] - finishPixel[0];
+ var dy = pixel[1] - finishPixel[1];
+ var snapTolerance = this.freehand_ ? 1 : this.snapTolerance_;
+ at = Math.sqrt(dx * dx + dy * dy) <= snapTolerance;
+ if (at) {
+ this.finishCoordinate_ = finishCoordinate;
+ break;
+ }
+ }
+ }
+ }
+ return at;
+ };
+ /**
+ * @param {import("ol/coordinate").Coordinate} coordinates Coordinate.
+ * @private
+ */
+ Draw.prototype.createOrUpdateSketchPoint_ = function (coordinates) {
+ if (!this.sketchPoint_) {
+ this.sketchPoint_ = new Feature(new Point(coordinates));
+ this.updateSketchFeatures_();
+ } else {
+ var sketchPointGeom = this.sketchPoint_.getGeometry();
+ sketchPointGeom.setCoordinates(coordinates);
+ }
+ };
+ /**
+ * @param {import("ol/geom/Polygon.js").default} geometry Polygon geometry.
+ * @private
+ */
+ Draw.prototype.createOrUpdateCustomSketchLine_ = function (geometry) {
+ if (!this.sketchLine_) {
+ this.sketchLine_ = new Feature();
+ }
+ var ring = geometry.getLinearRing(0);
+ var sketchLineGeom = this.sketchLine_.getGeometry();
+ if (!sketchLineGeom) {
+ sketchLineGeom = new LineString(
+ ring.getFlatCoordinates(),
+ ring.getLayout()
+ );
+ this.sketchLine_.setGeometry(sketchLineGeom);
+ } else {
+ sketchLineGeom.setFlatCoordinates(
+ ring.getLayout(),
+ ring.getFlatCoordinates()
+ );
+ sketchLineGeom.changed();
+ }
+ };
+ /**
+ * Start the drawing.
+ * @param {import("ol/coordinate.js").Coordinate} start Start coordinate.
+ * @private
+ */
+ Draw.prototype.startDrawing_ = function (start) {
+ if (this.overDraw) {
+ return;
+ }
+ var projection = this.getMap().getView().getProjection();
+ this.finishCoordinate_ = start;
+ if (this.mode_ === Mode.POINT) {
+ this.sketchCoords_ = start.slice();
+ } else if (this.mode_ === Mode.POLYGON) {
+ this.sketchCoords_ = [
+ [start.slice(), start.slice()]
+ ];
+ this.sketchLineCoords_ = this.sketchCoords_[0];
+ } else {
+ this.sketchCoords_ = [start.slice(), start.slice()];
+ }
+ if (this.sketchLineCoords_) {
+ this.sketchLine_ = new Feature(new LineString(this.sketchLineCoords_));
+ }
+ var geometry = this.geometryFunction_(
+ this.sketchCoords_,
+ undefined,
+ projection
+ );
+ this.sketchFeature_ = new Feature();
+ if (this.geometryName_) {
+ this.sketchFeature_.setGeometryName(this.geometryName_);
+ }
+ this.sketchFeature_.setGeometry(geometry);
+ this.updateSketchFeatures_();
+ this.dispatchEvent(
+ new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_)
+ );
+ };
+ /**
+ * Modify the drawing.
+ * @param {import("ol/coordinate.js").Coordinate} coordinate Coordinate.
+ * @private
+ */
+ Draw.prototype.modifyDrawing_ = function (coordinate) {
+ var map = this.getMap();
+ var geometry = this.sketchFeature_.getGeometry();
+ var projection = map.getView().getProjection();
+ var coordinates, last;
+ if (this.mode_ === Mode.POINT) {
+ last = this.sketchCoords_;
+ } else if (this.mode_ === Mode.POLYGON) {
+ coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
+ last = coordinates[coordinates.length - 1];
+ if (this.atFinish_(map.getPixelFromCoordinate(coordinate))) {
+ // snap to finish
+ coordinate = this.finishCoordinate_.slice();
+ }
+ } else {
+ coordinates = this.sketchCoords_;
+ last = coordinates[coordinates.length - 1];
+ }
+ last[0] = coordinate[0];
+ last[1] = coordinate[1];
+ this.geometryFunction_(
+ /** @type {!LineCoordType} */
+ (this.sketchCoords_),
+ geometry,
+ projection
+ );
+ if (this.sketchPoint_) {
+ var sketchPointGeom = this.sketchPoint_.getGeometry();
+ sketchPointGeom.setCoordinates(coordinate);
+ }
+ if (
+ geometry.getType() === GeometryType.POLYGON &&
+ this.mode_ !== Mode.POLYGON
+ ) {
+ this.createOrUpdateCustomSketchLine_( /** @type {Polygon} */ (geometry));
+ } else if (this.sketchLineCoords_) {
+ var sketchLineGeom = this.sketchLine_.getGeometry();
+ sketchLineGeom.setCoordinates(this.sketchLineCoords_);
+ }
+ this.updateSketchFeatures_();
+ };
+ /**
+ * Add a new coordinate to the drawing.
+ * @param {!PointCoordType} coordinate Coordinate
+ * @private
+ */
+ Draw.prototype.addToDrawing_ = function (coordinate) {
+ var geometry = this.sketchFeature_.getGeometry();
+ var projection = this.getMap().getView().getProjection();
+ var done;
+ var coordinates;
+ var mode = this.mode_;
+ if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
+ this.finishCoordinate_ = coordinate.slice();
+ coordinates = /** @type {LineCoordType} */ (this.sketchCoords_);
+ if (coordinates.length >= this.maxPoints_) {
if (this.freehand_) {
- this.downPx_ = event.pixel;
- if (!this.finishCoordinate_) {
- this.startDrawing_(event.coordinate);
- }
- return true;
- } else if (this.condition_(event)) {
- this.lastDragTime_ = Date.now();
- this.downTimeout_ = setTimeout(function() {
- this.handlePointerMove_(new MapBrowserEvent(MapBrowserEventType.POINTERMOVE, event.map, event.originalEvent, false, event.frameState));
- }.bind(this), this.dragVertexDelay_);
- this.downPx_ = event.pixel;
- return true;
+ coordinates.pop();
} else {
- this.lastDragTime_ = undefined;
- return false;
+ done = true;
}
- };
- /**
- * Handle pointer up events.
- * @param {import("../MapBrowserEvent.js").default} event Event.
- * @return {boolean} If the event was consumed.
- */
- Draw.prototype.handleUpEvent = function(event) {
- var pass = true;
- if (this.getPointerCount() === 0) {
- if (this.downTimeout_) {
- clearTimeout(this.downTimeout_);
- this.downTimeout_ = undefined;
- }
- this.handlePointerMove_(event);
- if (this.shouldHandle_) {
- var startingToDraw = !this.finishCoordinate_;
- if (startingToDraw) {
- this.startDrawing_(event.coordinate);
- }
- if (!startingToDraw && this.freehand_) {
- this.finishDrawing();
- } else if (!this.freehand_ &&
- (!startingToDraw || this.mode_ === Mode.POINT)) {
- if (this.atFinish_(event.pixel)) {
- if (this.finishCondition_(event)) {
- this.finishDrawing();
- }
- } else {
- this.addToDrawing_(event.coordinate);
- }
- }
- pass = false;
- } else if (this.freehand_) {
- this.abortDrawing();
- }
- }
- if (!pass && this.stopClick_) {
- event.preventDefault();
- }
- return pass;
- };
- /**
- * Handle move events.
- * @param {import("../MapBrowserEvent.js").default} event A move event.
- * @private
- */
- Draw.prototype.handlePointerMove_ = function(event) {
- this.pointerType_ = event.originalEvent.pointerType;
- if (this.downPx_ &&
- ((!this.freehand_ && this.shouldHandle_) ||
- (this.freehand_ && !this.shouldHandle_))) {
- var downPx = this.downPx_;
- var clickPx = event.pixel;
- var dx = downPx[0] - clickPx[0];
- var dy = downPx[1] - clickPx[1];
- var squaredDistance = dx * dx + dy * dy;
- this.shouldHandle_ = this.freehand_ ?
- squaredDistance > this.squaredClickTolerance_ :
- squaredDistance <= this.squaredClickTolerance_;
- if (!this.shouldHandle_) {
- return;
- }
- }
- if (this.finishCoordinate_) {
- this.modifyDrawing_(event.coordinate);
+ }
+ coordinates.push(coordinate.slice());
+ this.geometryFunction_(coordinates, geometry, projection);
+ } else if (mode === Mode.POLYGON) {
+ coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
+ if (coordinates.length >= this.maxPoints_) {
+ if (this.freehand_) {
+ coordinates.pop();
} else {
- this.createOrUpdateSketchPoint_(event.coordinate.slice());
+ done = true;
}
- };
- /**
- * Determine if an event is within the snapping tolerance of the start coord.
- * @param {import("../pixel.js").Pixel} pixel Pixel.
- * @return {boolean} The event is within the snapping tolerance of the start.
- * @private
- */
- Draw.prototype.atFinish_ = function(pixel) {
- var at = false;
- if (this.sketchFeature_) {
- var potentiallyDone = false;
- var potentiallyFinishCoordinates = [this.finishCoordinate_];
- var mode = this.mode_;
- if (mode === Mode.POINT) {
- at = true;
- } else if (mode === Mode.CIRCLE) {
- at = this.sketchCoords_.length === 2;
- } else if (mode === Mode.LINE_STRING) {
- potentiallyDone = this.sketchCoords_.length > this.minPoints_;
- } else if (mode === Mode.POLYGON) {
- var sketchCoords = /** @type {PolyCoordType} */ (this.sketchCoords_);
- potentiallyDone = sketchCoords[0].length > this.minPoints_;
- potentiallyFinishCoordinates = [
- sketchCoords[0][0],
- sketchCoords[0][sketchCoords[0].length - 2],
- ];
- }
- if (potentiallyDone) {
- var map = this.getMap();
- for (var i = 0, ii = potentiallyFinishCoordinates.length; i < ii; i++) {
- var finishCoordinate = potentiallyFinishCoordinates[i];
- var finishPixel = map.getPixelFromCoordinate(finishCoordinate);
- var dx = pixel[0] - finishPixel[0];
- var dy = pixel[1] - finishPixel[1];
- var snapTolerance = this.freehand_ ? 1 : this.snapTolerance_;
- at = Math.sqrt(dx * dx + dy * dy) <= snapTolerance;
- if (at) {
- this.finishCoordinate_ = finishCoordinate;
- break;
- }
- }
- }
- }
- return at;
- };
- /**
- * @param {import("../coordinate").Coordinate} coordinates Coordinate.
- * @private
- */
- Draw.prototype.createOrUpdateSketchPoint_ = function(coordinates) {
- if (!this.sketchPoint_) {
- this.sketchPoint_ = new Feature(new Point(coordinates));
- this.updateSketchFeatures_();
- } else {
- var sketchPointGeom = this.sketchPoint_.getGeometry();
- sketchPointGeom.setCoordinates(coordinates);
- }
- };
- /**
- * @param {import("../geom/Polygon.js").default} geometry Polygon geometry.
- * @private
- */
- Draw.prototype.createOrUpdateCustomSketchLine_ = function(geometry) {
- if (!this.sketchLine_) {
- this.sketchLine_ = new Feature();
- }
- var ring = geometry.getLinearRing(0);
- var sketchLineGeom = this.sketchLine_.getGeometry();
- if (!sketchLineGeom) {
- sketchLineGeom = new LineString(ring.getFlatCoordinates(), ring.getLayout());
- this.sketchLine_.setGeometry(sketchLineGeom);
- } else {
- sketchLineGeom.setFlatCoordinates(ring.getLayout(), ring.getFlatCoordinates());
- sketchLineGeom.changed();
- }
- };
- /**
- * Start the drawing.
- * @param {import("../coordinate.js").Coordinate} start Start coordinate.
- * @private
- */
- Draw.prototype.startDrawing_ = function(start) {
- var projection = this.getMap().getView().getProjection();
- this.finishCoordinate_ = start;
- this._coordinate(this.finishCoordinate_)
- if (this.mode_ === Mode.POINT) {
- this.sketchCoords_ = start.slice();
- } else if (this.mode_ === Mode.POLYGON) {
- this.sketchCoords_ = [
- [start.slice(), start.slice()]
- ];
- this.sketchLineCoords_ = this.sketchCoords_[0];
- } else {
- this.sketchCoords_ = [start.slice(), start.slice()];
- }
- if (this.sketchLineCoords_) {
- this.sketchLine_ = new Feature(new LineString(this.sketchLineCoords_));
- }
- var geometry = this.geometryFunction_(this.sketchCoords_, undefined, projection);
- this.sketchFeature_ = new Feature();
- if (this.geometryName_) {
- this.sketchFeature_.setGeometryName(this.geometryName_);
- }
- this.sketchFeature_.setGeometry(geometry);
- this.updateSketchFeatures_();
- this.dispatchEvent(new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_));
- };
- /**
- * Modify the drawing.
- * @param {import("../coordinate.js").Coordinate} coordinate Coordinate.
- * @private
- */
- Draw.prototype.modifyDrawing_ = function(coordinate) {
- var map = this.getMap();
- var geometry = this.sketchFeature_.getGeometry();
- var projection = map.getView().getProjection();
- var coordinates, last;
- if (this.mode_ === Mode.POINT) {
- last = this.sketchCoords_;
- } else if (this.mode_ === Mode.POLYGON) {
- coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
- last = coordinates[coordinates.length - 1];
- if (this.atFinish_(map.getPixelFromCoordinate(coordinate))) {
- // snap to finish
- coordinate = this.finishCoordinate_.slice();
- }
- } else {
- coordinates = this.sketchCoords_;
- last = coordinates[coordinates.length - 1];
- }
- last[0] = coordinate[0];
- last[1] = coordinate[1];
- this.geometryFunction_(
- /** @type {!LineCoordType} */
- (this.sketchCoords_), geometry, projection);
- if (this.sketchPoint_) {
- var sketchPointGeom = this.sketchPoint_.getGeometry();
- sketchPointGeom.setCoordinates(coordinate);
- }
- if (geometry.getType() === GeometryType.POLYGON &&
- this.mode_ !== Mode.POLYGON) {
- this.createOrUpdateCustomSketchLine_( /** @type {Polygon} */ (geometry));
- } else if (this.sketchLineCoords_) {
- var sketchLineGeom = this.sketchLine_.getGeometry();
- sketchLineGeom.setCoordinates(this.sketchLineCoords_);
- }
- this.updateSketchFeatures_();
- };
- /**
- * Add a new coordinate to the drawing.
- * @param {!PointCoordType} coordinate Coordinate
- * @private
- */
- Draw.prototype.addToDrawing_ = function(coordinate) {
- var geometry = this.sketchFeature_.getGeometry();
- var projection = this.getMap().getView().getProjection();
- var done;
- var coordinates;
- var mode = this.mode_;
- if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
- this.finishCoordinate_ = coordinate.slice();
- coordinates = /** @type {LineCoordType} */ (this.sketchCoords_);
- if (coordinates.length >= this.maxPoints_) {
- if (this.freehand_) {
- coordinates.pop();
- } else {
- done = true;
- }
- }
- coordinates.push(coordinate.slice());
- this._coordinate(coordinate.slice())
- this.geometryFunction_(coordinates, geometry, projection);
- } else if (mode === Mode.POLYGON) {
- coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
- if (coordinates.length >= this.maxPoints_) {
- if (this.freehand_) {
- coordinates.pop();
- } else {
- done = true;
- }
- }
- coordinates.push(coordinate.slice());
- if (done) {
- this.finishCoordinate_ = coordinates[0];
- }
- this.geometryFunction_(this.sketchCoords_, geometry, projection);
- }
- this.createOrUpdateSketchPoint_(coordinate.slice());
- this.updateSketchFeatures_();
- if (done) {
- this.finishDrawing();
- }
- };
- /**
- * Remove last point of the feature currently being drawn. Does not do anything when
- * drawing POINT or MULTI_POINT geometries.
- * @api
- */
- Draw.prototype.removeLastPoint = function() {
- if (!this.sketchFeature_) {
- return;
- }
- var geometry = this.sketchFeature_.getGeometry();
- var projection = this.getMap().getView().getProjection();
- var coordinates;
- var mode = this.mode_;
- if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
- coordinates = /** @type {LineCoordType} */ (this.sketchCoords_);
- coordinates.splice(-2, 1);
- if (coordinates.length >= 2) {
- this.finishCoordinate_ = coordinates[coordinates.length - 2].slice();
- var finishCoordinate = this.finishCoordinate_.slice();
- coordinates[coordinates.length - 1] = finishCoordinate;
- this.createOrUpdateSketchPoint_(finishCoordinate);
- }
- this.geometryFunction_(coordinates, geometry, projection);
- if (geometry.getType() === GeometryType.POLYGON && this.sketchLine_) {
- this.createOrUpdateCustomSketchLine_( /** @type {Polygon} */ (geometry));
- }
- } else if (mode === Mode.POLYGON) {
- coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
- coordinates.splice(-2, 1);
- var sketchLineGeom = this.sketchLine_.getGeometry();
- if (coordinates.length >= 2) {
- var finishCoordinate = coordinates[coordinates.length - 2].slice();
- coordinates[coordinates.length - 1] = finishCoordinate;
- this.createOrUpdateSketchPoint_(finishCoordinate);
- }
- sketchLineGeom.setCoordinates(coordinates);
- this.geometryFunction_(this.sketchCoords_, geometry, projection);
- }
- if (coordinates.length === 1) {
- this.abortDrawing();
- }
- this.updateSketchFeatures_();
- };
- /**
- * Stop drawing and add the sketch feature to the target layer.
- * The {@link module:ol/interaction/Draw~DrawEventType.DRAWEND} event is
- * dispatched before inserting the feature.
- * @api
- */
- Draw.prototype.finishDrawing = function() {
- var sketchFeature = this.abortDrawing_();
- if (!sketchFeature) {
- return;
- }
- var coordinates = this.sketchCoords_;
- var geometry = sketchFeature.getGeometry();
- var projection = this.getMap().getView().getProjection();
- if (this.mode_ === Mode.LINE_STRING) {
- // remove the redundant last point
- coordinates.pop();
- this.geometryFunction_(coordinates, geometry, projection);
- } else if (this.mode_ === Mode.POLYGON) {
- // remove the redundant last point in ring
- /** @type {PolyCoordType} */
- (coordinates)[0].pop();
- this.geometryFunction_(coordinates, geometry, projection);
- coordinates = geometry.getCoordinates();
- }
- // cast multi-part geometries
- if (this.type_ === GeometryType.MULTI_POINT) {
- sketchFeature.setGeometry(new MultiPoint([ /** @type {PointCoordType} */ (coordinates)]));
- } else if (this.type_ === GeometryType.MULTI_LINE_STRING) {
- sketchFeature.setGeometry(new MultiLineString([ /** @type {LineCoordType} */ (coordinates)]));
- } else if (this.type_ === GeometryType.MULTI_POLYGON) {
- sketchFeature.setGeometry(new MultiPolygon([ /** @type {PolyCoordType} */ (coordinates)]));
- }
- // First dispatch event to allow full set up of feature
- this.dispatchEvent(new DrawEvent(DrawEventType.DRAWEND, sketchFeature));
- // Then insert feature
- if (this.features_) {
- this.features_.push(sketchFeature);
- }
- if (this.source_) {
- this.source_.addFeature(sketchFeature);
- }
- this._coordinateOver();
- };
- /**
- * Stop drawing without adding the sketch feature to the target layer.
- * @return {Feature} The sketch feature (or null if none).
- * @private
- */
- Draw.prototype.abortDrawing_ = function() {
- this.finishCoordinate_ = null;
- var sketchFeature = this.sketchFeature_;
- this.sketchFeature_ = null;
- this.sketchPoint_ = null;
- this.sketchLine_ = null;
- this.overlay_.getSource().clear(true);
- return sketchFeature;
- };
- /**
- * Stop drawing without adding the sketch feature to the target layer.
- * @api
- */
- Draw.prototype.abortDrawing = function() {
- var sketchFeature = this.abortDrawing_();
- if (sketchFeature) {
- this.dispatchEvent(new DrawEvent(DrawEventType.DRAWABORT, sketchFeature));
- }
- };
- /**
- * Append coordinates to the end of the geometry that is currently being drawn.
- * This can be used when drawing LineStrings or Polygons. Coordinates will
- * either be appended to the current LineString or the outer ring of the current
- * Polygon. If no geometry is being drawn, a new one will be created.
- * @param {!LineCoordType} coordinates Linear coordinates to be appended to
- * the coordinate array.
- * @api
- */
- Draw.prototype.appendCoordinates = function(coordinates) {
- var mode = this.mode_;
- var newDrawing = !this.sketchFeature_;
- if (newDrawing) {
- this.startDrawing_(coordinates[0]);
- }
- /** @type {LineCoordType} */
- var sketchCoords;
- if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
- sketchCoords = /** @type {LineCoordType} */ (this.sketchCoords_);
- } else if (mode === Mode.POLYGON) {
- sketchCoords =
- this.sketchCoords_ && this.sketchCoords_.length ?
- /** @type {PolyCoordType} */ (this.sketchCoords_)[0] :
- [];
- } else {
- return;
- }
- if (newDrawing) {
- sketchCoords.shift();
- }
- // Remove last coordinate from sketch drawing (this coordinate follows cursor position)
- sketchCoords.pop();
- // Append coordinate list
- for (var i = 0; i < coordinates.length; i++) {
- this.addToDrawing_(coordinates[i]);
- }
- var ending = coordinates[coordinates.length - 1];
- // Duplicate last coordinate for sketch drawing (cursor position)
- this.addToDrawing_(ending);
- this.modifyDrawing_(ending);
- };
- /**
- * Initiate draw mode by starting from an existing geometry which will
- * receive new additional points. This only works on features with
- * `LineString` geometries, where the interaction will extend lines by adding
- * points to the end of the coordinates array.
- * This will change the original feature, instead of drawing a copy.
- *
- * The function will dispatch a `drawstart` event.
- *
- * @param {!Feature<LineString>} feature Feature to be extended.
- * @api
- */
- Draw.prototype.extend = function(feature) {
- var geometry = feature.getGeometry();
- var lineString = geometry;
- this.sketchFeature_ = feature;
- this.sketchCoords_ = lineString.getCoordinates();
- var last = this.sketchCoords_[this.sketchCoords_.length - 1];
- this.finishCoordinate_ = last.slice();
- this.sketchCoords_.push(last.slice());
- this.sketchPoint_ = new Feature(new Point(last));
- this.updateSketchFeatures_();
- this.dispatchEvent(new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_));
- };
- /**
- * Redraw the sketch features.
- * @private
- */
- Draw.prototype.updateSketchFeatures_ = function() {
- var sketchFeatures = [];
- if (this.sketchFeature_) {
- sketchFeatures.push(this.sketchFeature_);
- }
- if (this.sketchLine_) {
- sketchFeatures.push(this.sketchLine_);
- }
- if (this.sketchPoint_) {
- sketchFeatures.push(this.sketchPoint_);
- }
- var overlaySource = this.overlay_.getSource();
- overlaySource.clear(true);
- overlaySource.addFeatures(sketchFeatures);
- };
- /**
- * @private
- */
- Draw.prototype.updateState_ = function() {
- var map = this.getMap();
- var active = this.getActive();
- if (!map || !active) {
- this.abortDrawing();
- }
- this.overlay_.setMap(active ? map : null);
- };
- return Draw;
-}(PointerInteraction));
+ }
+ coordinates.push(coordinate.slice());
+ if (done) {
+ this.finishCoordinate_ = coordinates[0];
+ }
+ this.geometryFunction_(this.sketchCoords_, geometry, projection);
+ }
+ this.createOrUpdateSketchPoint_(coordinate.slice());
+ this.updateSketchFeatures_();
+ if (done) {
+ this.finishDrawing();
+ }
+ };
+ /**
+ * Remove last point of the feature currently being drawn. Does not do anything when
+ * drawing POINT or MULTI_POINT geometries.
+ * @api
+ */
+ Draw.prototype.removeLastPoint = function () {
+ if (!this.sketchFeature_) {
+ return;
+ }
+ var geometry = this.sketchFeature_.getGeometry();
+ var projection = this.getMap().getView().getProjection();
+ var coordinates;
+ var mode = this.mode_;
+ if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
+ coordinates = /** @type {LineCoordType} */ (this.sketchCoords_);
+ coordinates.splice(-2, 1);
+ if (coordinates.length >= 2) {
+ this.finishCoordinate_ = coordinates[coordinates.length - 2].slice();
+ var finishCoordinate = this.finishCoordinate_.slice();
+ coordinates[coordinates.length - 1] = finishCoordinate;
+ this.createOrUpdateSketchPoint_(finishCoordinate);
+ }
+ this.geometryFunction_(coordinates, geometry, projection);
+ if (geometry.getType() === GeometryType.POLYGON && this.sketchLine_) {
+ this.createOrUpdateCustomSketchLine_( /** @type {Polygon} */ (geometry));
+ }
+ } else if (mode === Mode.POLYGON) {
+ coordinates = /** @type {PolyCoordType} */ (this.sketchCoords_)[0];
+ coordinates.splice(-2, 1);
+ var sketchLineGeom = this.sketchLine_.getGeometry();
+ if (coordinates.length >= 2) {
+ var finishCoordinate = coordinates[coordinates.length - 2].slice();
+ coordinates[coordinates.length - 1] = finishCoordinate;
+ this.createOrUpdateSketchPoint_(finishCoordinate);
+ }
+ sketchLineGeom.setCoordinates(coordinates);
+ this.geometryFunction_(this.sketchCoords_, geometry, projection);
+ }
+ if (coordinates.length === 1) {
+ this.abortDrawing();
+ }
+ this.updateSketchFeatures_();
+ };
+ /**
+ * Stop drawing and add the sketch feature to the target layer.
+ * The {@link module:ol/interaction/Draw~DrawEventType.DRAWEND} event is
+ * dispatched before inserting the feature.
+ * @api
+ */
+ Draw.prototype.finishDrawing = function () {
+ // console.log("finishDrawing")
+ var sketchFeature = this.abortDrawing_();
+ if (!sketchFeature) {
+ return;
+ }
+ var coordinates = this.sketchCoords_;
+ var geometry = sketchFeature.getGeometry();
+ var projection = this.getMap().getView().getProjection();
+ if (this.mode_ === Mode.LINE_STRING) {
+ // remove the redundant last point
+ coordinates.pop();
+ this.geometryFunction_(coordinates, geometry, projection);
+ } else if (this.mode_ === Mode.POLYGON) {
+ // remove the redundant last point in ring
+ /** @type {PolyCoordType} */
+ (coordinates)[0].pop();
+ this.geometryFunction_(coordinates, geometry, projection);
+ coordinates = geometry.getCoordinates();
+ }
+ // cast multi-part geometries
+ if (this.type_ === GeometryType.MULTI_POINT) {
+ sketchFeature.setGeometry(
+ new MultiPoint([ /** @type {PointCoordType} */ (coordinates)])
+ );
+ } else if (this.type_ === GeometryType.MULTI_LINE_STRING) {
+ sketchFeature.setGeometry(
+ new MultiLineString([ /** @type {LineCoordType} */ (coordinates)])
+ );
+ } else if (this.type_ === GeometryType.MULTI_POLYGON) {
+ sketchFeature.setGeometry(
+ new MultiPolygon([ /** @type {PolyCoordType} */ (coordinates)])
+ );
+ }
+ // First dispatch event to allow full set up of feature
+ this.dispatchEvent(new DrawEvent(DrawEventType.DRAWEND, sketchFeature));
+ // Then insert feature
+ if (this.features_) {
+ this.features_.push(sketchFeature);
+ }
+ if (this.source_) {
+ this.source_.addFeature(sketchFeature);
+ }
+ };
+ /**
+ * Stop drawing without adding the sketch feature to the target layer.
+ * @return {Feature} The sketch feature (or null if none).
+ * @private
+ */
+ Draw.prototype.abortDrawing_ = function () {
+ this.finishCoordinate_ = null;
+ var sketchFeature = this.sketchFeature_;
+ this.sketchFeature_ = null;
+ this.sketchPoint_ = null;
+ this.sketchLine_ = null;
+ this.overlay_.getSource().clear(true);
+ return sketchFeature;
+ };
+ /**
+ * Stop drawing without adding the sketch feature to the target layer.
+ * @api
+ */
+ Draw.prototype.abortDrawing = function () {
+ var sketchFeature = this.abortDrawing_();
+ if (sketchFeature) {
+ this.dispatchEvent(new DrawEvent(DrawEventType.DRAWABORT, sketchFeature));
+ }
+ };
+ /**
+ * Append coordinates to the end of the geometry that is currently being drawn.
+ * This can be used when drawing LineStrings or Polygons. Coordinates will
+ * either be appended to the current LineString or the outer ring of the current
+ * Polygon. If no geometry is being drawn, a new one will be created.
+ * @param {!LineCoordType} coordinates Linear coordinates to be appended to
+ * the coordinate array.
+ * @api
+ */
+ Draw.prototype.appendCoordinates = function (coordinates) {
+ var mode = this.mode_;
+ var newDrawing = !this.sketchFeature_;
+ if (newDrawing) {
+ this.startDrawing_(coordinates[0]);
+ }
+ /** @type {LineCoordType} */
+ var sketchCoords;
+ if (mode === Mode.LINE_STRING || mode === Mode.CIRCLE) {
+ sketchCoords = /** @type {LineCoordType} */ (this.sketchCoords_);
+ } else if (mode === Mode.POLYGON) {
+ sketchCoords =
+ this.sketchCoords_ && this.sketchCoords_.length ?
+ /** @type {PolyCoordType} */
+ (this.sketchCoords_)[0] : [];
+ } else {
+ return;
+ }
+ if (newDrawing) {
+ sketchCoords.shift();
+ }
+ // Remove last coordinate from sketch drawing (this coordinate follows cursor position)
+ sketchCoords.pop();
+ // Append coordinate list
+ for (var i = 0; i < coordinates.length; i++) {
+ this.addToDrawing_(coordinates[i]);
+ }
+ var ending = coordinates[coordinates.length - 1];
+ // Duplicate last coordinate for sketch drawing (cursor position)
+ this.addToDrawing_(ending);
+ this.modifyDrawing_(ending);
+ };
+ /**
+ * Initiate draw mode by starting from an existing geometry which will
+ * receive new additional points. This only works on features with
+ * `LineString` geometries, where the interaction will extend lines by adding
+ * points to the end of the coordinates array.
+ * This will change the original feature, instead of drawing a copy.
+ *
+ * The function will dispatch a `drawstart` event.
+ *
+ * @param {!Feature<LineString>} feature Feature to be extended.
+ * @api
+ */
+ Draw.prototype.extend = function (feature) {
+ var geometry = feature.getGeometry();
+ var lineString = geometry;
+ this.sketchFeature_ = feature;
+ this.sketchCoords_ = lineString.getCoordinates();
+ var last = this.sketchCoords_[this.sketchCoords_.length - 1];
+ this.finishCoordinate_ = last.slice();
+ this.sketchCoords_.push(last.slice());
+ this.sketchPoint_ = new Feature(new Point(last));
+ this.updateSketchFeatures_();
+ this.dispatchEvent(
+ new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_)
+ );
+ };
+ /**
+ * Redraw the sketch features.
+ * @private
+ */
+ Draw.prototype.updateSketchFeatures_ = function () {
+ var sketchFeatures = [];
+ if (this.sketchFeature_) {
+ sketchFeatures.push(this.sketchFeature_);
+ }
+ if (this.sketchLine_) {
+ sketchFeatures.push(this.sketchLine_);
+ }
+ if (this.sketchPoint_) {
+ sketchFeatures.push(this.sketchPoint_);
+ }
+ var overlaySource = this.overlay_.getSource();
+ overlaySource.clear(true);
+ overlaySource.addFeatures(sketchFeatures);
+ };
+ /**
+ * @private
+ */
+ Draw.prototype.updateState_ = function () {
+ var map = this.getMap();
+ var active = this.getActive();
+ if (!map || !active) {
+ this.abortDrawing();
+ }
+ this.overlay_.setMap(active ? map : null);
+ };
+ return Draw;
+})(PointerInteraction);
/**
- * @return {import("../style/Style.js").StyleFunction} Styles.
+ * @return {import("ol/style/Style.js").StyleFunction} Styles.
*/
function getDefaultStyleFunction() {
- var styles = createEditingStyle();
- return function(feature, resolution) {
- return styles[feature.getGeometry().getType()];
- };
+ var styles = createEditingStyle();
+ return function (feature, resolution) {
+ return styles[feature.getGeometry().getType()];
+ };
}
/**
* Create a `geometryFunction` for `type: 'Circle'` that will create a regular
* polygon with a user specified number of sides and start angle instead of a
- * `import("../geom/Circle.js").Circle` geometry.
+ * `import("ol/geom/Circle.js").Circle` geometry.
* @param {number} [opt_sides] Number of sides of the regular polygon.
* Default is 32.
* @param {number} [opt_angle] Angle of the first point in counter-clockwise
@@ -1072,30 +1217,35 @@
* @api
*/
export function createRegularPolygon(opt_sides, opt_angle) {
- return function(coordinates, opt_geometry, projection) {
- var center = fromUserCoordinate(
- /** @type {LineCoordType} */
- (coordinates)[0], projection);
- var end = fromUserCoordinate(
- /** @type {LineCoordType} */
- (coordinates)[coordinates.length - 1], projection);
- var radius = Math.sqrt(squaredCoordinateDistance(center, end));
- var geometry = opt_geometry ?
- /** @type {Polygon} */ (opt_geometry) :
- fromCircle(new Circle(center), opt_sides);
- var angle = opt_angle;
- if (!opt_angle && opt_angle !== 0) {
- var x = end[0] - center[0];
- var y = end[1] - center[1];
- angle = Math.atan2(y, x);
- }
- makeRegular(geometry, center, radius, angle);
- var userProjection = getUserProjection();
- if (userProjection) {
- geometry.transform(projection, userProjection);
- }
- return geometry;
- };
+ return function (coordinates, opt_geometry, projection) {
+ var center = fromUserCoordinate(
+ /** @type {LineCoordType} */
+ (coordinates)[0],
+ projection
+ );
+ var end = fromUserCoordinate(
+ /** @type {LineCoordType} */
+ (coordinates)[coordinates.length - 1],
+ projection
+ );
+ var radius = Math.sqrt(squaredCoordinateDistance(center, end));
+ var geometry = opt_geometry ?
+ /** @type {Polygon} */
+ (opt_geometry) :
+ fromCircle(new Circle(center), opt_sides);
+ var angle = opt_angle;
+ if (!opt_angle && opt_angle !== 0) {
+ var x = end[0] - center[0];
+ var y = end[1] - center[1];
+ angle = Math.atan2(y, x);
+ }
+ makeRegular(geometry, center, radius, angle);
+ var userProjection = getUserProjection();
+ if (userProjection) {
+ geometry.transform(projection, userProjection);
+ }
+ return geometry;
+ };
}
/**
* Create a `geometryFunction` that will create a box-shaped polygon (aligned
@@ -1105,59 +1255,60 @@
* @api
*/
export function createBox() {
- return function(coordinates, opt_geometry, projection) {
- var extent = boundingExtent(
- /** @type {LineCoordType} */
- ([
- coordinates[0],
- coordinates[coordinates.length - 1],
- ]).map(function(coordinate) {
- return fromUserCoordinate(coordinate, projection);
- }));
- var boxCoordinates = [
- [
- getBottomLeft(extent),
- getBottomRight(extent),
- getTopRight(extent),
- getTopLeft(extent),
- getBottomLeft(extent),
- ],
- ];
- var geometry = opt_geometry;
- if (geometry) {
- geometry.setCoordinates(boxCoordinates);
- } else {
- geometry = new Polygon(boxCoordinates);
- }
- var userProjection = getUserProjection();
- if (userProjection) {
- geometry.transform(projection, userProjection);
- }
- return geometry;
- };
+ return function (coordinates, opt_geometry, projection) {
+ var extent = boundingExtent(
+ /** @type {LineCoordType} */
+ ([
+ coordinates[0],
+ coordinates[coordinates.length - 1],
+ ]).map(function (coordinate) {
+ return fromUserCoordinate(coordinate, projection);
+ })
+ );
+ var boxCoordinates = [
+ [
+ getBottomLeft(extent),
+ getBottomRight(extent),
+ getTopRight(extent),
+ getTopLeft(extent),
+ getBottomLeft(extent),
+ ],
+ ];
+ var geometry = opt_geometry;
+ if (geometry) {
+ geometry.setCoordinates(boxCoordinates);
+ } else {
+ geometry = new Polygon(boxCoordinates);
+ }
+ var userProjection = getUserProjection();
+ if (userProjection) {
+ geometry.transform(projection, userProjection);
+ }
+ return geometry;
+ };
}
/**
- * Get the drawing mode. The mode for mult-part geometries is the same as for
+ * Get the drawing mode. The mode for multi-part geometries is the same as for
* their single-part cousins.
- * @param {import("../geom/GeometryType.js").default} type Geometry type.
+ * @param {import("ol/geom/GeometryType.js").default} type Geometry type.
* @return {Mode} Drawing mode.
*/
function getMode(type) {
- switch (type) {
- case GeometryType.POINT:
- case GeometryType.MULTI_POINT:
- return Mode.POINT;
- case GeometryType.LINE_STRING:
- case GeometryType.MULTI_LINE_STRING:
- return Mode.LINE_STRING;
- case GeometryType.POLYGON:
- case GeometryType.MULTI_POLYGON:
- return Mode.POLYGON;
- case GeometryType.CIRCLE:
- return Mode.CIRCLE;
- default:
- throw new Error('Invalid type: ' + type);
- }
+ switch (type) {
+ case GeometryType.POINT:
+ case GeometryType.MULTI_POINT:
+ return Mode.POINT;
+ case GeometryType.LINE_STRING:
+ case GeometryType.MULTI_LINE_STRING:
+ return Mode.LINE_STRING;
+ case GeometryType.POLYGON:
+ case GeometryType.MULTI_POLYGON:
+ return Mode.POLYGON;
+ case GeometryType.CIRCLE:
+ return Mode.CIRCLE;
+ default:
+ throw new Error("Invalid type: " + type);
+ }
}
export default Draw;
-//# sourceMappingURL=Draw.js.map
\ No newline at end of file
+//# sourceMappingURL=Draw.js.map
--
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