e1593ce59d
Allows to specify for each image style, whether the image should be decluttered, always drawn but still serving as obstacle, or drawn without being an obstacle for other images/texts. The layer must still have declutter = true set for this property to have any effect.
83 lines
2.6 KiB
JavaScript
83 lines
2.6 KiB
JavaScript
/**
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* @module ol/style/Circle
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*/
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import RegularShape from './RegularShape.js';
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/**
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* @typedef {Object} Options
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* @property {import("./Fill.js").default} [fill] Fill style.
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* @property {number} radius Circle radius.
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* @property {import("./Stroke.js").default} [stroke] Stroke style.
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* @property {Array<number>} [displacement=[0,0]] displacement
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* @property {number|import("../size.js").Size} [scale=1] Scale. A two dimensional scale will produce an ellipse.
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* Unless two dimensional scaling is required a better result may be obtained with an appropriate setting for `radius`.
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* @property {number} [rotation=0] Rotation in radians
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* (positive rotation clockwise, meaningful only when used in conjunction with a two dimensional scale).
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* @property {boolean} [rotateWithView=false] Whether to rotate the shape with the view
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* (meaningful only when used in conjunction with a two dimensional scale).
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* @property {"declutter"|"obstacle"|"none"|undefined} [declutterMode] Declutter mode
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*/
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/**
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* @classdesc
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* Set circle style for vector features.
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* @api
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*/
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class CircleStyle extends RegularShape {
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/**
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* @param {Options} [opt_options] Options.
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*/
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constructor(opt_options) {
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const options = opt_options ? opt_options : {};
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super({
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points: Infinity,
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fill: options.fill,
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radius: options.radius,
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stroke: options.stroke,
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scale: options.scale !== undefined ? options.scale : 1,
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rotation: options.rotation !== undefined ? options.rotation : 0,
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rotateWithView:
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options.rotateWithView !== undefined ? options.rotateWithView : false,
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displacement:
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options.displacement !== undefined ? options.displacement : [0, 0],
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declutterMode: options.declutterMode,
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});
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}
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/**
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* Clones the style.
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* @return {CircleStyle} The cloned style.
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* @api
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*/
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clone() {
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const scale = this.getScale();
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const style = new CircleStyle({
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fill: this.getFill() ? this.getFill().clone() : undefined,
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stroke: this.getStroke() ? this.getStroke().clone() : undefined,
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radius: this.getRadius(),
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scale: Array.isArray(scale) ? scale.slice() : scale,
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rotation: this.getRotation(),
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rotateWithView: this.getRotateWithView(),
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displacement: this.getDisplacement().slice(),
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declutterMode: this.getDeclutterMode(),
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});
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style.setOpacity(this.getOpacity());
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return style;
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}
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/**
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* Set the circle radius.
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*
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* @param {number} radius Circle radius.
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* @api
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*/
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setRadius(radius) {
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this.radius_ = radius;
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this.render();
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}
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}
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export default CircleStyle;
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