| 1 |
- {"ast":null,"code":"import \"core-js/modules/es.array.push.js\";\n/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\n\n/**\n * AUTO-GENERATED FILE. DO NOT MODIFY.\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport { parseSVG, makeViewBoxTransform } from 'zrender/lib/tool/parseSVG.js';\nimport Group from 'zrender/lib/graphic/Group.js';\nimport Rect from 'zrender/lib/graphic/shape/Rect.js';\nimport { assert, createHashMap, each } from 'zrender/lib/core/util.js';\nimport BoundingRect from 'zrender/lib/core/BoundingRect.js';\nimport { parseXML } from 'zrender/lib/tool/parseXML.js';\nimport { GeoSVGRegion } from './Region.js';\n/**\r\n * \"region available\" means that: enable users to set attribute `name=\"xxx\"` on those tags\r\n * to make it be a region.\r\n * 1. region styles and its label styles can be defined in echarts opton:\r\n * ```js\r\n * geo: {\r\n * regions: [{\r\n * name: 'xxx',\r\n * itemStyle: { ... },\r\n * label: { ... }\r\n * }, {\r\n * ...\r\n * },\r\n * ...]\r\n * };\r\n * ```\r\n * 2. name can be duplicated in different SVG tag. All of the tags with the same name share\r\n * a region option. For exampel if there are two <path> representing two lung lobes. They have\r\n * no common parents but both of them need to display label \"lung\" inside.\r\n */\nvar REGION_AVAILABLE_SVG_TAG_MAP = createHashMap(['rect', 'circle', 'line', 'ellipse', 'polygon', 'polyline', 'path',\n// <text> <tspan> are also enabled because some SVG might paint text itself,\n// but still need to trigger events or tooltip.\n'text', 'tspan',\n// <g> is also enabled because this case: if multiple tags share one name\n// and need label displayed, every tags will display the name, which is not\n// expected. So we can put them into a <g name=\"xxx\">. Thereby only one label\n// displayed and located based on the bounding rect of the <g>.\n'g']);\nvar GeoSVGResource = /** @class */function () {\n function GeoSVGResource(mapName, svg) {\n this.type = 'geoSVG';\n // All used graphics. key: hostKey, value: root\n this._usedGraphicMap = createHashMap();\n // All unused graphics.\n this._freedGraphics = [];\n this._mapName = mapName;\n // Only perform parse to XML object here, which might be time\n // consiming for large SVG.\n // Although convert XML to zrender element is also time consiming,\n // if we do it here, the clone of zrender elements has to be\n // required. So we do it once for each geo instance, util real\n // performance issues call for optimizing it.\n this._parsedXML = parseXML(svg);\n }\n GeoSVGResource.prototype.load = function /* nameMap: NameMap */\n () {\n // In the \"load\" stage, graphic need to be built to\n // get boundingRect for geo coordinate system.\n var firstGraphic = this._firstGraphic;\n // Create the return data structure only when first graphic created.\n // Because they will be used in geo coordinate system update stage,\n // and `regions` will be mounted at `geo` coordinate system,\n // in which there is no \"view\" info, so that it should better not to\n // make references to graphic elements.\n if (!firstGraphic) {\n firstGraphic = this._firstGraphic = this._buildGraphic(this._parsedXML);\n this._freedGraphics.push(firstGraphic);\n this._boundingRect = this._firstGraphic.boundingRect.clone();\n // PENDING: `nameMap` will not be supported until some real requirement come.\n // if (nameMap) {\n // named = applyNameMap(named, nameMap);\n // }\n var _a = createRegions(firstGraphic.named),\n regions = _a.regions,\n regionsMap = _a.regionsMap;\n this._regions = regions;\n this._regionsMap = regionsMap;\n }\n return {\n boundingRect: this._boundingRect,\n regions: this._regions,\n regionsMap: this._regionsMap\n };\n };\n GeoSVGResource.prototype._buildGraphic = function (svgXML) {\n var result;\n var rootFromParse;\n try {\n result = svgXML && parseSVG(svgXML, {\n ignoreViewBox: true,\n ignoreRootClip: true\n }) || {};\n rootFromParse = result.root;\n assert(rootFromParse != null);\n } catch (e) {\n throw new Error('Invalid svg format\\n' + e.message);\n }\n // Note: we keep the covenant that the root has no transform. So always add an extra root.\n var root = new Group();\n root.add(rootFromParse);\n root.isGeoSVGGraphicRoot = true;\n // [THE_RULE_OF_VIEWPORT_AND_VIEWBOX]\n //\n // Consider: `<svg width=\"...\" height=\"...\" viewBox=\"...\">`\n // - the `width/height` we call it `svgWidth/svgHeight` for short.\n // - `(0, 0, svgWidth, svgHeight)` defines the viewport of the SVG, or say,\n // \"viewport boundingRect\", or `boundingRect` for short.\n // - `viewBox` defines the transform from the real content ot the viewport.\n // `viewBox` has the same unit as the content of SVG.\n // If `viewBox` exists, a transform is defined, so the unit of `svgWidth/svgHeight` become\n // different from the content of SVG. Otherwise, they are the same.\n //\n // If both `svgWidth/svgHeight/viewBox` are specified in a SVG file, the transform rule will be:\n // 0. `boundingRect` is `(0, 0, svgWidth, svgHeight)`. Set it to Geo['_rect'] (View['_rect']).\n // 1. Make a transform from `viewBox` to `boundingRect`.\n // Note: only support `preserveAspectRatio 'xMidYMid'` here. That is, this transform will preserve\n // the aspect ratio.\n // 2. Make a transform from boundingRect to Geo['_viewRect'] (View['_viewRect'])\n // (`Geo`/`View` will do this job).\n // Note: this transform might not preserve aspect radio, which depending on how users specify\n // viewRect in echarts option (e.g., `geo.left/top/width/height` will not preserve aspect ratio,\n // but `geo.layoutCenter/layoutSize` will preserve aspect ratio).\n //\n // If `svgWidth/svgHeight` not specified, we use `viewBox` as the `boundingRect` to make the SVG\n // layout look good.\n //\n // If neither `svgWidth/svgHeight` nor `viewBox` are not specified, we calculate the boundingRect\n // of the SVG content and use them to make SVG layout look good.\n var svgWidth = result.width;\n var svgHeight = result.height;\n var viewBoxRect = result.viewBoxRect;\n var boundingRect = this._boundingRect;\n if (!boundingRect) {\n var bRectX = void 0;\n var bRectY = void 0;\n var bRectWidth = void 0;\n var bRectHeight = void 0;\n if (svgWidth != null) {\n bRectX = 0;\n bRectWidth = svgWidth;\n } else if (viewBoxRect) {\n bRectX = viewBoxRect.x;\n bRectWidth = viewBoxRect.width;\n }\n if (svgHeight != null) {\n bRectY = 0;\n bRectHeight = svgHeight;\n } else if (viewBoxRect) {\n bRectY = viewBoxRect.y;\n bRectHeight = viewBoxRect.height;\n }\n // If both viewBox and svgWidth/svgHeight not specified,\n // we have to determine how to layout those element to make them look good.\n if (bRectX == null || bRectY == null) {\n var calculatedBoundingRect = rootFromParse.getBoundingRect();\n if (bRectX == null) {\n bRectX = calculatedBoundingRect.x;\n bRectWidth = calculatedBoundingRect.width;\n }\n if (bRectY == null) {\n bRectY = calculatedBoundingRect.y;\n bRectHeight = calculatedBoundingRect.height;\n }\n }\n boundingRect = this._boundingRect = new BoundingRect(bRectX, bRectY, bRectWidth, bRectHeight);\n }\n if (viewBoxRect) {\n var viewBoxTransform = makeViewBoxTransform(viewBoxRect, boundingRect);\n // Only support `preserveAspectRatio 'xMidYMid'`\n rootFromParse.scaleX = rootFromParse.scaleY = viewBoxTransform.scale;\n rootFromParse.x = viewBoxTransform.x;\n rootFromParse.y = viewBoxTransform.y;\n }\n // SVG needs to clip based on `viewBox`. And some SVG files really rely on this feature.\n // They do not strictly confine all of the content inside a display rect, but deliberately\n // use a `viewBox` to define a displayable rect.\n // PENDING:\n // The drawback of the `setClipPath` here is: the region label (genereted by echarts) near the\n // edge might also be clipped, because region labels are put as `textContent` of the SVG path.\n root.setClipPath(new Rect({\n shape: boundingRect.plain()\n }));\n var named = [];\n each(result.named, function (namedItem) {\n if (REGION_AVAILABLE_SVG_TAG_MAP.get(namedItem.svgNodeTagLower) != null) {\n named.push(namedItem);\n setSilent(namedItem.el);\n }\n });\n return {\n root: root,\n boundingRect: boundingRect,\n named: named\n };\n };\n /**\r\n * Consider:\r\n * (1) One graphic element can not be shared by different `geoView` running simultaneously.\r\n * Notice, also need to consider multiple echarts instances share a `mapRecord`.\r\n * (2) Converting SVG to graphic elements is time consuming.\r\n * (3) In the current architecture, `load` should be called frequently to get boundingRect,\r\n * and it is called without view info.\r\n * So we maintain graphic elements in this module, and enables `view` to use/return these\r\n * graphics from/to the pool with it's uid.\r\n */\n GeoSVGResource.prototype.useGraphic = function (hostKey /* , nameMap: NameMap */) {\n var usedRootMap = this._usedGraphicMap;\n var svgGraphic = usedRootMap.get(hostKey);\n if (svgGraphic) {\n return svgGraphic;\n }\n svgGraphic = this._freedGraphics.pop()\n // use the first boundingRect to avoid duplicated boundingRect calculation.\n || this._buildGraphic(this._parsedXML);\n usedRootMap.set(hostKey, svgGraphic);\n // PENDING: `nameMap` will not be supported until some real requirement come.\n // `nameMap` can only be obtained from echarts option.\n // The original `named` must not be modified.\n // if (nameMap) {\n // svgGraphic = extend({}, svgGraphic);\n // svgGraphic.named = applyNameMap(svgGraphic.named, nameMap);\n // }\n return svgGraphic;\n };\n GeoSVGResource.prototype.freeGraphic = function (hostKey) {\n var usedRootMap = this._usedGraphicMap;\n var svgGraphic = usedRootMap.get(hostKey);\n if (svgGraphic) {\n usedRootMap.removeKey(hostKey);\n this._freedGraphics.push(svgGraphic);\n }\n };\n return GeoSVGResource;\n}();\nexport { GeoSVGResource };\nfunction setSilent(el) {\n // Only named element has silent: false, other elements should\n // act as background and has no user interaction.\n el.silent = false;\n // text|tspan will be converted to group.\n if (el.isGroup) {\n el.traverse(function (child) {\n child.silent = false;\n });\n }\n}\nfunction createRegions(named) {\n var regions = [];\n var regionsMap = createHashMap();\n // Create resions only for the first graphic.\n each(named, function (namedItem) {\n // Region has feature to calculate center for tooltip or other features.\n // If there is a <g name=\"xxx\">, the center should be the center of the\n // bounding rect of the g.\n if (namedItem.namedFrom != null) {\n return;\n }\n var region = new GeoSVGRegion(namedItem.name, namedItem.el);\n // PENDING: if `nameMap` supported, this region can not be mounted on\n // `this`, but can only be created each time `load()` called.\n regions.push(region);\n // PENDING: if multiple tag named with the same name, only one will be\n // found by `_regionsMap`. `_regionsMap` is used to find a coordinate\n // by name. We use `region.getCenter()` as the coordinate.\n regionsMap.set(namedItem.name, region);\n });\n return {\n regions: regions,\n regionsMap: regionsMap\n };\n}\n// PENDING: `nameMap` will not be supported until some real requirement come.\n// /**\n// * Use the alias in geoNameMap.\n// * The input `named` must not be modified.\n// */\n// function applyNameMap(\n// named: GeoSVGGraphicRecord['named'],\n// nameMap: NameMap\n// ): GeoSVGGraphicRecord['named'] {\n// const result = [] as GeoSVGGraphicRecord['named'];\n// for (let i = 0; i < named.length; i++) {\n// let regionGraphic = named[i];\n// const name = regionGraphic.name;\n// if (nameMap && nameMap.hasOwnProperty(name)) {\n// regionGraphic = extend({}, regionGraphic);\n// regionGraphic.name = name;\n// }\n// result.push(regionGraphic);\n// }\n// return result;\n// }","map":{"version":3,"names":["parseSVG","makeViewBoxTransform","Group","Rect","assert","createHashMap","each","BoundingRect","parseXML","GeoSVGRegion","REGION_AVAILABLE_SVG_TAG_MAP","GeoSVGResource","mapName","svg","type","_usedGraphicMap","_freedGraphics","_mapName","_parsedXML","prototype","load","firstGraphic","_firstGraphic","_buildGraphic","push","_boundingRect","boundingRect","clone","_a","createRegions","named","regions","regionsMap","_regions","_regionsMap","svgXML","result","rootFromParse","ignoreViewBox","ignoreRootClip","root","e","Error","message","add","isGeoSVGGraphicRoot","svgWidth","width","svgHeight","height","viewBoxRect","bRectX","bRectY","bRectWidth","bRectHeight","x","y","calculatedBoundingRect","getBoundingRect","viewBoxTransform","scaleX","scaleY","scale","setClipPath","shape","plain","namedItem","get","svgNodeTagLower","setSilent","el","useGraphic","hostKey","usedRootMap","svgGraphic","pop","set","freeGraphic","removeKey","silent","isGroup","traverse","child","namedFrom","region","name"],"sources":["E:/git/2021项目/安科院大屏/node_modules/echarts/lib/coord/geo/GeoSVGResource.js"],"sourcesContent":["\n/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\n\n\n/**\n * AUTO-GENERATED FILE. DO NOT MODIFY.\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport { parseSVG, makeViewBoxTransform } from 'zrender/lib/tool/parseSVG.js';\nimport Group from 'zrender/lib/graphic/Group.js';\nimport Rect from 'zrender/lib/graphic/shape/Rect.js';\nimport { assert, createHashMap, each } from 'zrender/lib/core/util.js';\nimport BoundingRect from 'zrender/lib/core/BoundingRect.js';\nimport { parseXML } from 'zrender/lib/tool/parseXML.js';\nimport { GeoSVGRegion } from './Region.js';\n/**\r\n * \"region available\" means that: enable users to set attribute `name=\"xxx\"` on those tags\r\n * to make it be a region.\r\n * 1. region styles and its label styles can be defined in echarts opton:\r\n * ```js\r\n * geo: {\r\n * regions: [{\r\n * name: 'xxx',\r\n * itemStyle: { ... },\r\n * label: { ... }\r\n * }, {\r\n * ...\r\n * },\r\n * ...]\r\n * };\r\n * ```\r\n * 2. name can be duplicated in different SVG tag. All of the tags with the same name share\r\n * a region option. For exampel if there are two <path> representing two lung lobes. They have\r\n * no common parents but both of them need to display label \"lung\" inside.\r\n */\nvar REGION_AVAILABLE_SVG_TAG_MAP = createHashMap(['rect', 'circle', 'line', 'ellipse', 'polygon', 'polyline', 'path',\n// <text> <tspan> are also enabled because some SVG might paint text itself,\n// but still need to trigger events or tooltip.\n'text', 'tspan',\n// <g> is also enabled because this case: if multiple tags share one name\n// and need label displayed, every tags will display the name, which is not\n// expected. So we can put them into a <g name=\"xxx\">. Thereby only one label\n// displayed and located based on the bounding rect of the <g>.\n'g']);\nvar GeoSVGResource = /** @class */function () {\n function GeoSVGResource(mapName, svg) {\n this.type = 'geoSVG';\n // All used graphics. key: hostKey, value: root\n this._usedGraphicMap = createHashMap();\n // All unused graphics.\n this._freedGraphics = [];\n this._mapName = mapName;\n // Only perform parse to XML object here, which might be time\n // consiming for large SVG.\n // Although convert XML to zrender element is also time consiming,\n // if we do it here, the clone of zrender elements has to be\n // required. So we do it once for each geo instance, util real\n // performance issues call for optimizing it.\n this._parsedXML = parseXML(svg);\n }\n GeoSVGResource.prototype.load = function /* nameMap: NameMap */\n () {\n // In the \"load\" stage, graphic need to be built to\n // get boundingRect for geo coordinate system.\n var firstGraphic = this._firstGraphic;\n // Create the return data structure only when first graphic created.\n // Because they will be used in geo coordinate system update stage,\n // and `regions` will be mounted at `geo` coordinate system,\n // in which there is no \"view\" info, so that it should better not to\n // make references to graphic elements.\n if (!firstGraphic) {\n firstGraphic = this._firstGraphic = this._buildGraphic(this._parsedXML);\n this._freedGraphics.push(firstGraphic);\n this._boundingRect = this._firstGraphic.boundingRect.clone();\n // PENDING: `nameMap` will not be supported until some real requirement come.\n // if (nameMap) {\n // named = applyNameMap(named, nameMap);\n // }\n var _a = createRegions(firstGraphic.named),\n regions = _a.regions,\n regionsMap = _a.regionsMap;\n this._regions = regions;\n this._regionsMap = regionsMap;\n }\n return {\n boundingRect: this._boundingRect,\n regions: this._regions,\n regionsMap: this._regionsMap\n };\n };\n GeoSVGResource.prototype._buildGraphic = function (svgXML) {\n var result;\n var rootFromParse;\n try {\n result = svgXML && parseSVG(svgXML, {\n ignoreViewBox: true,\n ignoreRootClip: true\n }) || {};\n rootFromParse = result.root;\n assert(rootFromParse != null);\n } catch (e) {\n throw new Error('Invalid svg format\\n' + e.message);\n }\n // Note: we keep the covenant that the root has no transform. So always add an extra root.\n var root = new Group();\n root.add(rootFromParse);\n root.isGeoSVGGraphicRoot = true;\n // [THE_RULE_OF_VIEWPORT_AND_VIEWBOX]\n //\n // Consider: `<svg width=\"...\" height=\"...\" viewBox=\"...\">`\n // - the `width/height` we call it `svgWidth/svgHeight` for short.\n // - `(0, 0, svgWidth, svgHeight)` defines the viewport of the SVG, or say,\n // \"viewport boundingRect\", or `boundingRect` for short.\n // - `viewBox` defines the transform from the real content ot the viewport.\n // `viewBox` has the same unit as the content of SVG.\n // If `viewBox` exists, a transform is defined, so the unit of `svgWidth/svgHeight` become\n // different from the content of SVG. Otherwise, they are the same.\n //\n // If both `svgWidth/svgHeight/viewBox` are specified in a SVG file, the transform rule will be:\n // 0. `boundingRect` is `(0, 0, svgWidth, svgHeight)`. Set it to Geo['_rect'] (View['_rect']).\n // 1. Make a transform from `viewBox` to `boundingRect`.\n // Note: only support `preserveAspectRatio 'xMidYMid'` here. That is, this transform will preserve\n // the aspect ratio.\n // 2. Make a transform from boundingRect to Geo['_viewRect'] (View['_viewRect'])\n // (`Geo`/`View` will do this job).\n // Note: this transform might not preserve aspect radio, which depending on how users specify\n // viewRect in echarts option (e.g., `geo.left/top/width/height` will not preserve aspect ratio,\n // but `geo.layoutCenter/layoutSize` will preserve aspect ratio).\n //\n // If `svgWidth/svgHeight` not specified, we use `viewBox` as the `boundingRect` to make the SVG\n // layout look good.\n //\n // If neither `svgWidth/svgHeight` nor `viewBox` are not specified, we calculate the boundingRect\n // of the SVG content and use them to make SVG layout look good.\n var svgWidth = result.width;\n var svgHeight = result.height;\n var viewBoxRect = result.viewBoxRect;\n var boundingRect = this._boundingRect;\n if (!boundingRect) {\n var bRectX = void 0;\n var bRectY = void 0;\n var bRectWidth = void 0;\n var bRectHeight = void 0;\n if (svgWidth != null) {\n bRectX = 0;\n bRectWidth = svgWidth;\n } else if (viewBoxRect) {\n bRectX = viewBoxRect.x;\n bRectWidth = viewBoxRect.width;\n }\n if (svgHeight != null) {\n bRectY = 0;\n bRectHeight = svgHeight;\n } else if (viewBoxRect) {\n bRectY = viewBoxRect.y;\n bRectHeight = viewBoxRect.height;\n }\n // If both viewBox and svgWidth/svgHeight not specified,\n // we have to determine how to layout those element to make them look good.\n if (bRectX == null || bRectY == null) {\n var calculatedBoundingRect = rootFromParse.getBoundingRect();\n if (bRectX == null) {\n bRectX = calculatedBoundingRect.x;\n bRectWidth = calculatedBoundingRect.width;\n }\n if (bRectY == null) {\n bRectY = calculatedBoundingRect.y;\n bRectHeight = calculatedBoundingRect.height;\n }\n }\n boundingRect = this._boundingRect = new BoundingRect(bRectX, bRectY, bRectWidth, bRectHeight);\n }\n if (viewBoxRect) {\n var viewBoxTransform = makeViewBoxTransform(viewBoxRect, boundingRect);\n // Only support `preserveAspectRatio 'xMidYMid'`\n rootFromParse.scaleX = rootFromParse.scaleY = viewBoxTransform.scale;\n rootFromParse.x = viewBoxTransform.x;\n rootFromParse.y = viewBoxTransform.y;\n }\n // SVG needs to clip based on `viewBox`. And some SVG files really rely on this feature.\n // They do not strictly confine all of the content inside a display rect, but deliberately\n // use a `viewBox` to define a displayable rect.\n // PENDING:\n // The drawback of the `setClipPath` here is: the region label (genereted by echarts) near the\n // edge might also be clipped, because region labels are put as `textContent` of the SVG path.\n root.setClipPath(new Rect({\n shape: boundingRect.plain()\n }));\n var named = [];\n each(result.named, function (namedItem) {\n if (REGION_AVAILABLE_SVG_TAG_MAP.get(namedItem.svgNodeTagLower) != null) {\n named.push(namedItem);\n setSilent(namedItem.el);\n }\n });\n return {\n root: root,\n boundingRect: boundingRect,\n named: named\n };\n };\n /**\r\n * Consider:\r\n * (1) One graphic element can not be shared by different `geoView` running simultaneously.\r\n * Notice, also need to consider multiple echarts instances share a `mapRecord`.\r\n * (2) Converting SVG to graphic elements is time consuming.\r\n * (3) In the current architecture, `load` should be called frequently to get boundingRect,\r\n * and it is called without view info.\r\n * So we maintain graphic elements in this module, and enables `view` to use/return these\r\n * graphics from/to the pool with it's uid.\r\n */\n GeoSVGResource.prototype.useGraphic = function (hostKey /* , nameMap: NameMap */) {\n var usedRootMap = this._usedGraphicMap;\n var svgGraphic = usedRootMap.get(hostKey);\n if (svgGraphic) {\n return svgGraphic;\n }\n svgGraphic = this._freedGraphics.pop()\n // use the first boundingRect to avoid duplicated boundingRect calculation.\n || this._buildGraphic(this._parsedXML);\n usedRootMap.set(hostKey, svgGraphic);\n // PENDING: `nameMap` will not be supported until some real requirement come.\n // `nameMap` can only be obtained from echarts option.\n // The original `named` must not be modified.\n // if (nameMap) {\n // svgGraphic = extend({}, svgGraphic);\n // svgGraphic.named = applyNameMap(svgGraphic.named, nameMap);\n // }\n return svgGraphic;\n };\n GeoSVGResource.prototype.freeGraphic = function (hostKey) {\n var usedRootMap = this._usedGraphicMap;\n var svgGraphic = usedRootMap.get(hostKey);\n if (svgGraphic) {\n usedRootMap.removeKey(hostKey);\n this._freedGraphics.push(svgGraphic);\n }\n };\n return GeoSVGResource;\n}();\nexport { GeoSVGResource };\nfunction setSilent(el) {\n // Only named element has silent: false, other elements should\n // act as background and has no user interaction.\n el.silent = false;\n // text|tspan will be converted to group.\n if (el.isGroup) {\n el.traverse(function (child) {\n child.silent = false;\n });\n }\n}\nfunction createRegions(named) {\n var regions = [];\n var regionsMap = createHashMap();\n // Create resions only for the first graphic.\n each(named, function (namedItem) {\n // Region has feature to calculate center for tooltip or other features.\n // If there is a <g name=\"xxx\">, the center should be the center of the\n // bounding rect of the g.\n if (namedItem.namedFrom != null) {\n return;\n }\n var region = new GeoSVGRegion(namedItem.name, namedItem.el);\n // PENDING: if `nameMap` supported, this region can not be mounted on\n // `this`, but can only be created each time `load()` called.\n regions.push(region);\n // PENDING: if multiple tag named with the same name, only one will be\n // found by `_regionsMap`. `_regionsMap` is used to find a coordinate\n // by name. We use `region.getCenter()` as the coordinate.\n regionsMap.set(namedItem.name, region);\n });\n return {\n regions: regions,\n regionsMap: regionsMap\n };\n}\n// PENDING: `nameMap` will not be supported until some real requirement come.\n// /**\n// * Use the alias in geoNameMap.\n// * The input `named` must not be modified.\n// */\n// function applyNameMap(\n// named: GeoSVGGraphicRecord['named'],\n// nameMap: NameMap\n// ): GeoSVGGraphicRecord['named'] {\n// const result = [] as GeoSVGGraphicRecord['named'];\n// for (let i = 0; i < named.length; i++) {\n// let regionGraphic = named[i];\n// const name = regionGraphic.name;\n// if (nameMap && nameMap.hasOwnProperty(name)) {\n// regionGraphic = extend({}, regionGraphic);\n// regionGraphic.name = name;\n// }\n// result.push(regionGraphic);\n// }\n// return result;\n// 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