/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** * AUTO-GENERATED FILE. DO NOT MODIFY. */ /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import * as graphic from '../../util/graphic.js'; import SymbolClz from './Symbol.js'; import { isObject } from 'zrender/lib/core/util.js'; import { getLabelStatesModels } from '../../label/labelStyle.js'; function symbolNeedsDraw(data, point, idx, opt) { return point && !isNaN(point[0]) && !isNaN(point[1]) && !(opt.isIgnore && opt.isIgnore(idx)) // We do not set clipShape on group, because it will cut part of // the symbol element shape. We use the same clip shape here as // the line clip. && !(opt.clipShape && !opt.clipShape.contain(point[0], point[1])) && data.getItemVisual(idx, 'symbol') !== 'none'; } function normalizeUpdateOpt(opt) { if (opt != null && !isObject(opt)) { opt = { isIgnore: opt }; } return opt || {}; } function makeSeriesScope(data) { var seriesModel = data.hostModel; var emphasisModel = seriesModel.getModel('emphasis'); return { emphasisItemStyle: emphasisModel.getModel('itemStyle').getItemStyle(), blurItemStyle: seriesModel.getModel(['blur', 'itemStyle']).getItemStyle(), selectItemStyle: seriesModel.getModel(['select', 'itemStyle']).getItemStyle(), focus: emphasisModel.get('focus'), blurScope: emphasisModel.get('blurScope'), emphasisDisabled: emphasisModel.get('disabled'), hoverScale: emphasisModel.get('scale'), labelStatesModels: getLabelStatesModels(seriesModel), cursorStyle: seriesModel.get('cursor') }; } var SymbolDraw = /** @class */function () { function SymbolDraw(SymbolCtor) { this.group = new graphic.Group(); this._SymbolCtor = SymbolCtor || SymbolClz; } /** * Update symbols draw by new data */ SymbolDraw.prototype.updateData = function (data, opt) { // Remove progressive els. this._progressiveEls = null; opt = normalizeUpdateOpt(opt); var group = this.group; var seriesModel = data.hostModel; var oldData = this._data; var SymbolCtor = this._SymbolCtor; var disableAnimation = opt.disableAnimation; var seriesScope = makeSeriesScope(data); var symbolUpdateOpt = { disableAnimation: disableAnimation }; var getSymbolPoint = opt.getSymbolPoint || function (idx) { return data.getItemLayout(idx); }; // There is no oldLineData only when first rendering or switching from // stream mode to normal mode, where previous elements should be removed. if (!oldData) { group.removeAll(); } data.diff(oldData).add(function (newIdx) { var point = getSymbolPoint(newIdx); if (symbolNeedsDraw(data, point, newIdx, opt)) { var symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt); symbolEl.setPosition(point); data.setItemGraphicEl(newIdx, symbolEl); group.add(symbolEl); } }).update(function (newIdx, oldIdx) { var symbolEl = oldData.getItemGraphicEl(oldIdx); var point = getSymbolPoint(newIdx); if (!symbolNeedsDraw(data, point, newIdx, opt)) { group.remove(symbolEl); return; } var newSymbolType = data.getItemVisual(newIdx, 'symbol') || 'circle'; var oldSymbolType = symbolEl && symbolEl.getSymbolType && symbolEl.getSymbolType(); if (!symbolEl // Create a new if symbol type changed. || oldSymbolType && oldSymbolType !== newSymbolType) { group.remove(symbolEl); symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt); symbolEl.setPosition(point); } else { symbolEl.updateData(data, newIdx, seriesScope, symbolUpdateOpt); var target = { x: point[0], y: point[1] }; disableAnimation ? symbolEl.attr(target) : graphic.updateProps(symbolEl, target, seriesModel); } // Add back group.add(symbolEl); data.setItemGraphicEl(newIdx, symbolEl); }).remove(function (oldIdx) { var el = oldData.getItemGraphicEl(oldIdx); el && el.fadeOut(function () { group.remove(el); }, seriesModel); }).execute(); this._getSymbolPoint = getSymbolPoint; this._data = data; }; ; SymbolDraw.prototype.updateLayout = function () { var _this = this; var data = this._data; if (data) { // Not use animation data.eachItemGraphicEl(function (el, idx) { var point = _this._getSymbolPoint(idx); el.setPosition(point); el.markRedraw(); }); } }; ; SymbolDraw.prototype.incrementalPrepareUpdate = function (data) { this._seriesScope = makeSeriesScope(data); this._data = null; this.group.removeAll(); }; ; /** * Update symbols draw by new data */ SymbolDraw.prototype.incrementalUpdate = function (taskParams, data, opt) { // Clear this._progressiveEls = []; opt = normalizeUpdateOpt(opt); function updateIncrementalAndHover(el) { if (!el.isGroup) { el.incremental = true; el.ensureState('emphasis').hoverLayer = true; } } for (var idx = taskParams.start; idx < taskParams.end; idx++) { var point = data.getItemLayout(idx); if (symbolNeedsDraw(data, point, idx, opt)) { var el = new this._SymbolCtor(data, idx, this._seriesScope); el.traverse(updateIncrementalAndHover); el.setPosition(point); this.group.add(el); data.setItemGraphicEl(idx, el); this._progressiveEls.push(el); } } }; ; SymbolDraw.prototype.eachRendered = function (cb) { graphic.traverseElements(this._progressiveEls || this.group, cb); }; SymbolDraw.prototype.remove = function (enableAnimation) { var group = this.group; var data = this._data; // Incremental model do not have this._data. if (data && enableAnimation) { data.eachItemGraphicEl(function (el) { el.fadeOut(function () { group.remove(el); }, data.hostModel); }); } else { group.removeAll(); } }; ; return SymbolDraw; }(); export default SymbolDraw;