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- {"ast":null,"code":"/*\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*/\n/**\r\n * For geo and graph.\r\n */\nexport function updateViewOnPan(controllerHost, dx, dy) {\n var target = controllerHost.target;\n target.x += dx;\n target.y += dy;\n target.dirty();\n}\n/**\r\n * For geo and graph.\r\n */\nexport function updateViewOnZoom(controllerHost, zoomDelta, zoomX, zoomY) {\n var target = controllerHost.target;\n var zoomLimit = controllerHost.zoomLimit;\n var newZoom = controllerHost.zoom = controllerHost.zoom || 1;\n newZoom *= zoomDelta;\n if (zoomLimit) {\n var zoomMin = zoomLimit.min || 0;\n var zoomMax = zoomLimit.max || Infinity;\n newZoom = Math.max(Math.min(zoomMax, newZoom), zoomMin);\n }\n var zoomScale = newZoom / controllerHost.zoom;\n controllerHost.zoom = newZoom;\n // Keep the mouse center when scaling\n target.x -= (zoomX - target.x) * (zoomScale - 1);\n target.y -= (zoomY - target.y) * (zoomScale - 1);\n target.scaleX *= zoomScale;\n target.scaleY *= zoomScale;\n target.dirty();\n}","map":{"version":3,"names":["updateViewOnPan","controllerHost","dx","dy","target","x","y","dirty","updateViewOnZoom","zoomDelta","zoomX","zoomY","zoomLimit","newZoom","zoom","zoomMin","min","zoomMax","max","Infinity","Math","zoomScale","scaleX","scaleY"],"sources":["E:/git/2021项目/安科院大屏/node_modules/echarts/lib/component/helper/roamHelper.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*/\n/**\r\n * For geo and graph.\r\n */\nexport function updateViewOnPan(controllerHost, dx, dy) {\n var target = controllerHost.target;\n target.x += dx;\n target.y += dy;\n target.dirty();\n}\n/**\r\n * For geo and graph.\r\n */\nexport function updateViewOnZoom(controllerHost, zoomDelta, zoomX, zoomY) {\n var target = controllerHost.target;\n var zoomLimit = controllerHost.zoomLimit;\n var newZoom = controllerHost.zoom = controllerHost.zoom || 1;\n newZoom *= zoomDelta;\n if (zoomLimit) {\n var zoomMin = zoomLimit.min || 0;\n var zoomMax = zoomLimit.max || Infinity;\n newZoom = Math.max(Math.min(zoomMax, newZoom), zoomMin);\n }\n var zoomScale = newZoom / controllerHost.zoom;\n controllerHost.zoom = newZoom;\n // Keep the mouse center when scaling\n target.x -= (zoomX - target.x) * (zoomScale - 1);\n target.y -= (zoomY - target.y) * (zoomScale - 1);\n target.scaleX *= zoomScale;\n target.scaleY *= zoomScale;\n target.dirty();\n}"],"mappings":"AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAGA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,OAAO,SAASA,eAAeA,CAACC,cAAc,EAAEC,EAAE,EAAEC,EAAE,EAAE;EACtD,IAAIC,MAAM,GAAGH,cAAc,CAACG,MAAM;EAClCA,MAAM,CAACC,CAAC,IAAIH,EAAE;EACdE,MAAM,CAACE,CAAC,IAAIH,EAAE;EACdC,MAAM,CAACG,KAAK,CAAC,CAAC;AAChB;AACA;AACA;AACA;AACA,OAAO,SAASC,gBAAgBA,CAACP,cAAc,EAAEQ,SAAS,EAAEC,KAAK,EAAEC,KAAK,EAAE;EACxE,IAAIP,MAAM,GAAGH,cAAc,CAACG,MAAM;EAClC,IAAIQ,SAAS,GAAGX,cAAc,CAACW,SAAS;EACxC,IAAIC,OAAO,GAAGZ,cAAc,CAACa,IAAI,GAAGb,cAAc,CAACa,IAAI,IAAI,CAAC;EAC5DD,OAAO,IAAIJ,SAAS;EACpB,IAAIG,SAAS,EAAE;IACb,IAAIG,OAAO,GAAGH,SAAS,CAACI,GAAG,IAAI,CAAC;IAChC,IAAIC,OAAO,GAAGL,SAAS,CAACM,GAAG,IAAIC,QAAQ;IACvCN,OAAO,GAAGO,IAAI,CAACF,GAAG,CAACE,IAAI,CAACJ,GAAG,CAACC,OAAO,EAAEJ,OAAO,CAAC,EAAEE,OAAO,CAAC;EACzD;EACA,IAAIM,SAAS,GAAGR,OAAO,GAAGZ,cAAc,CAACa,IAAI;EAC7Cb,cAAc,CAACa,IAAI,GAAGD,OAAO;EAC7B;EACAT,MAAM,CAACC,CAAC,IAAI,CAACK,KAAK,GAAGN,MAAM,CAACC,CAAC,KAAKgB,SAAS,GAAG,CAAC,CAAC;EAChDjB,MAAM,CAACE,CAAC,IAAI,CAACK,KAAK,GAAGP,MAAM,CAACE,CAAC,KAAKe,SAAS,GAAG,CAAC,CAAC;EAChDjB,MAAM,CAACkB,MAAM,IAAID,SAAS;EAC1BjB,MAAM,CAACmB,MAAM,IAAIF,SAAS;EAC1BjB,MAAM,CAACG,KAAK,CAAC,CAAC;AAChB","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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