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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import * as graphic from '../../util/graphic.js';
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import LineGroup from './Line.js';
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import { getLabelStatesModels } from '../../label/labelStyle.js';
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var LineDraw =
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/** @class */
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function () {
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function LineDraw(LineCtor) {
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this.group = new graphic.Group();
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this._LineCtor = LineCtor || LineGroup;
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}
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LineDraw.prototype.updateData = function (lineData) {
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var _this = this; // Remove progressive els.
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this._progressiveEls = null;
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var lineDraw = this;
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var group = lineDraw.group;
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var oldLineData = lineDraw._lineData;
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lineDraw._lineData = lineData; // There is no oldLineData only when first rendering or switching from
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// stream mode to normal mode, where previous elements should be removed.
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if (!oldLineData) {
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group.removeAll();
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}
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var seriesScope = makeSeriesScope(lineData);
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lineData.diff(oldLineData).add(function (idx) {
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_this._doAdd(lineData, idx, seriesScope);
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}).update(function (newIdx, oldIdx) {
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_this._doUpdate(oldLineData, lineData, oldIdx, newIdx, seriesScope);
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}).remove(function (idx) {
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group.remove(oldLineData.getItemGraphicEl(idx));
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}).execute();
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};
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;
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LineDraw.prototype.updateLayout = function () {
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var lineData = this._lineData; // Do not support update layout in incremental mode.
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if (!lineData) {
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return;
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}
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lineData.eachItemGraphicEl(function (el, idx) {
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el.updateLayout(lineData, idx);
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}, this);
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};
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;
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LineDraw.prototype.incrementalPrepareUpdate = function (lineData) {
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this._seriesScope = makeSeriesScope(lineData);
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this._lineData = null;
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this.group.removeAll();
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};
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;
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LineDraw.prototype.incrementalUpdate = function (taskParams, lineData) {
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this._progressiveEls = [];
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function updateIncrementalAndHover(el) {
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if (!el.isGroup && !isEffectObject(el)) {
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el.incremental = true;
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el.ensureState('emphasis').hoverLayer = true;
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}
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}
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for (var idx = taskParams.start; idx < taskParams.end; idx++) {
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var itemLayout = lineData.getItemLayout(idx);
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if (lineNeedsDraw(itemLayout)) {
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var el = new this._LineCtor(lineData, idx, this._seriesScope);
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el.traverse(updateIncrementalAndHover);
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this.group.add(el);
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lineData.setItemGraphicEl(idx, el);
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this._progressiveEls.push(el);
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}
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}
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};
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;
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LineDraw.prototype.remove = function () {
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this.group.removeAll();
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};
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;
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LineDraw.prototype.eachRendered = function (cb) {
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graphic.traverseElements(this._progressiveEls || this.group, cb);
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};
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LineDraw.prototype._doAdd = function (lineData, idx, seriesScope) {
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var itemLayout = lineData.getItemLayout(idx);
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if (!lineNeedsDraw(itemLayout)) {
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return;
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}
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var el = new this._LineCtor(lineData, idx, seriesScope);
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lineData.setItemGraphicEl(idx, el);
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this.group.add(el);
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};
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LineDraw.prototype._doUpdate = function (oldLineData, newLineData, oldIdx, newIdx, seriesScope) {
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var itemEl = oldLineData.getItemGraphicEl(oldIdx);
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if (!lineNeedsDraw(newLineData.getItemLayout(newIdx))) {
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this.group.remove(itemEl);
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return;
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}
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if (!itemEl) {
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itemEl = new this._LineCtor(newLineData, newIdx, seriesScope);
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} else {
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itemEl.updateData(newLineData, newIdx, seriesScope);
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}
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newLineData.setItemGraphicEl(newIdx, itemEl);
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this.group.add(itemEl);
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};
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return LineDraw;
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}();
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function isEffectObject(el) {
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return el.animators && el.animators.length > 0;
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}
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function makeSeriesScope(lineData) {
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var hostModel = lineData.hostModel;
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var emphasisModel = hostModel.getModel('emphasis');
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return {
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lineStyle: hostModel.getModel('lineStyle').getLineStyle(),
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emphasisLineStyle: emphasisModel.getModel(['lineStyle']).getLineStyle(),
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blurLineStyle: hostModel.getModel(['blur', 'lineStyle']).getLineStyle(),
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selectLineStyle: hostModel.getModel(['select', 'lineStyle']).getLineStyle(),
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emphasisDisabled: emphasisModel.get('disabled'),
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blurScope: emphasisModel.get('blurScope'),
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focus: emphasisModel.get('focus'),
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labelStatesModels: getLabelStatesModels(hostModel)
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};
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}
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function isPointNaN(pt) {
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return isNaN(pt[0]) || isNaN(pt[1]);
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}
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function lineNeedsDraw(pts) {
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return pts && !isPointNaN(pts[0]) && !isPointNaN(pts[1]);
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}
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export default LineDraw;
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