Method fire

src/openlayers/overlay/theme/Theme.js:372–417

* @function Theme.prototype.fire * @description 添加专题要素事件监听。 * @param {string} type - 事件类型。 * @param {string} event - 事件名称。

(type, event)

     * @param {string} event - 事件名称。
     */
    fire(type, event) {
        if (!this.offset) {
            return;
        }
        event = event.originalEvent;
        var x = this.getX(event);
        var y = this.getY(event);
        var rotation = -this.map.getView().getRotation();
        var center = this.map.getPixelFromCoordinate(this.map.getView().getCenter());
        var scaledP = this.scale([x, y], center, this.pixelRatio);
        var rotatedP = this.rotate(scaledP, rotation, center);
        var resultP = [rotatedP[0] + this.offset[0], rotatedP[1] + this.offset[1]];
        var offsetEvent = document.createEvent('Event');
        offsetEvent.initEvent('pointermove', true, true);
        offsetEvent.offsetX = resultP[0];
        offsetEvent.offsetY = resultP[1];
        offsetEvent.layerX = resultP[0];
        offsetEvent.layerY = resultP[1];
        offsetEvent.clientX = resultP[0];
        offsetEvent.clientY = resultP[1];
        offsetEvent.x = x;
        offsetEvent.y = y;
        if (type === 'click') {
            this.renderer.handler._clickHandler(offsetEvent);
        }
        if (type === 'dblclick') {
            this.renderer.handler._dblclickHandler(offsetEvent);
        }
        if (type === 'onmousewheel') {
            this.renderer.handler._mousewheelHandler(offsetEvent);
        }
        if (type === 'mousemove') {
            this.renderer.handler._mousemoveHandler(offsetEvent);
            this.changed();
        }
        if (type === 'onmouseout') {
            this.renderer.handler._mouseoutHandler(offsetEvent);
        }
        if (type === 'onmousedown') {
            this.renderer.handler._mousedownHandler(offsetEvent);
        }
        if (type === 'onmouseup') {
            this.renderer.handler._mouseupHandler(offsetEvent);
        }

    }

    getX(e) {
        return typeof e.zrenderX != 'undefined' && e.zrenderX