Files
openlayers/src/ol/style/Circle.js
mike-000 685040347b Add rotation and rotateWithView
Add rotation and rotateWithView to options and clone

Add rotation and rotateWithView to clone test
Also check that scale and displacement arrays are cloned
2020-09-08 16:23:45 +01:00

80 lines
2.4 KiB
JavaScript

/**
* @module ol/style/Circle
*/
import RegularShape from './RegularShape.js';
/**
* @typedef {Object} Options
* @property {import("./Fill.js").default} [fill] Fill style.
* @property {number} radius Circle radius.
* @property {import("./Stroke.js").default} [stroke] Stroke style.
* @property {Array<number>} [displacement=[0,0]] displacement
* @property {number|import("../size.js").Size} [scale=1] Scale. A two dimensional scale will produce an ellipse.
* Unless two dimensional scaling is required a better result may be obtained with an appropriate setting for `radius`.
* @property {number} [rotation=0] Rotation in radians
* (positive rotation clockwise, meaningful only when used in conjunction with a two dimensional scale).
* @property {boolean} [rotateWithView=false] Whether to rotate the shape with the view
* (meaningful only when used in conjunction with a two dimensional scale).
*/
/**
* @classdesc
* Set circle style for vector features.
* @api
*/
class CircleStyle extends RegularShape {
/**
* @param {Options=} opt_options Options.
*/
constructor(opt_options) {
const options = opt_options ? opt_options : {};
super({
points: Infinity,
fill: options.fill,
radius: options.radius,
stroke: options.stroke,
scale: options.scale !== undefined ? options.scale : 1,
rotation: options.rotation !== undefined ? options.rotation : 0,
rotateWithView:
options.rotateWithView !== undefined ? options.rotateWithView : false,
displacement:
options.displacement !== undefined ? options.displacement : [0, 0],
});
}
/**
* Clones the style.
* @return {CircleStyle} The cloned style.
* @api
*/
clone() {
const scale = this.getScale();
const style = new CircleStyle({
fill: this.getFill() ? this.getFill().clone() : undefined,
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
radius: this.getRadius(),
scale: Array.isArray(scale) ? scale.slice() : scale,
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView(),
displacement: this.getDisplacement().slice(),
});
style.setOpacity(this.getOpacity());
return style;
}
/**
* Set the circle radius.
*
* @param {number} radius Circle radius.
* @api
*/
setRadius(radius) {
this.radius_ = radius;
this.render();
}
}
export default CircleStyle;