qwc2/plugins/redlining/RedliningBufferSupport.js

QGIS Web Client

function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}function _toConsumableArray(r){return _arrayWithoutHoles(r)||_iterableToArray(r)||_unsupportedIterableToArray(r)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(r,a){if(r){if("string"==typeof r)return _arrayLikeToArray(r,a);var t={}.toString.call(r).slice(8,-1);return"Object"===t&&r.constructor&&(t=r.constructor.name),"Map"===t||"Set"===t?Array.from(r):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?_arrayLikeToArray(r,a):void 0}}function _iterableToArray(r){if("undefined"!=typeof Symbol&&null!=r[Symbol.iterator]||null!=r["@@iterator"])return Array.from(r)}function _arrayWithoutHoles(r){if(Array.isArray(r))return _arrayLikeToArray(r)}function _arrayLikeToArray(r,a){(null==a||a>r.length)&&(a=r.length);for(var e=0,n=Array(a);e<a;e++)n[e]=r[e];return n}function ownKeys(e,r){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);r&&(o=o.filter(function(r){return Object.getOwnPropertyDescriptor(e,r).enumerable})),t.push.apply(t,o)}return t}function _objectSpread(e){for(var r=1;r<arguments.length;r++){var t=null!=arguments[r]?arguments[r]:{};r%2?ownKeys(Object(t),!0).forEach(function(r){_defineProperty(e,r,t[r])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):ownKeys(Object(t)).forEach(function(r){Object.defineProperty(e,r,Object.getOwnPropertyDescriptor(t,r))})}return e}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}function _defineProperties(e,r){for(var t=0;t<r.length;t++){var o=r[t];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,_toPropertyKey(o.key),o)}}function _createClass(e,r,t){return r&&_defineProperties(e.prototype,r),t&&_defineProperties(e,t),Object.defineProperty(e,"prototype",{writable:!1}),e}function _callSuper(t,o,e){return o=_getPrototypeOf(o),_possibleConstructorReturn(t,_isNativeReflectConstruct()?Reflect.construct(o,e||[],_getPrototypeOf(t).constructor):o.apply(t,e))}function _possibleConstructorReturn(t,e){if(e&&("object"==_typeof(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function _isNativeReflectConstruct(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(_isNativeReflectConstruct=function _isNativeReflectConstruct(){return!!t})()}function _getPrototypeOf(t){return _getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},_getPrototypeOf(t)}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&_setPrototypeOf(t,e)}function _setPrototypeOf(t,e){return _setPrototypeOf=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_setPrototypeOf(t,e)}function _defineProperty(e,r,t){return(r=_toPropertyKey(r))in e?Object.defineProperty(e,r,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[r]=t,e}function _toPropertyKey(t){var i=_toPrimitive(t,"string");return"symbol"==_typeof(i)?i:i+""}function _toPrimitive(t,r){if("object"!=_typeof(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var i=e.call(t,r||"default");if("object"!=_typeof(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===r?String:Number)(t)}/**
 * Copyright 2019-2024 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */import React from"react";import{connect}from"react-redux";import PropTypes from"prop-types";import{v4 as uuidv4}from"uuid";import{LayerRole,addLayer,addLayerFeatures}from"../../actions/layers";import NumberInput from"../../components/widgets/NumberInput";import VectorLayerPicker from"../../components/widgets/VectorLayerPicker";import LocaleUtils from"../../utils/LocaleUtils";import VectorLayerUtils from"../../utils/VectorLayerUtils";var RedliningBufferSupport=/*#__PURE__*/function(_React$Component){function RedliningBufferSupport(props){var _this;_classCallCheck(this,RedliningBufferSupport);_this=_callSuper(this,RedliningBufferSupport,[props]);_defineProperty(_this,"state",{bufferDistance:0,bufferLayer:null,bufferUnit:"meters"});_defineProperty(_this,"changeBufferUnit",function(ev){_this.setState({bufferUnit:ev.target.value})});_defineProperty(_this,"computeBuffer",function(){var feature=_this.props.redlining.selectedFeature;if(!feature||!feature.geometry||!_this.state.bufferLayer){return}import("@turf/buffer").then(function(bufferMod){var buffer=bufferMod["default"];if(feature.circleParams){var _feature$circleParams=feature.circleParams,center=_feature$circleParams.center,radius=_feature$circleParams.radius;var deg2rad=Math.PI/180;feature=_objectSpread(_objectSpread({},feature),{},{geometry:{type:"Polygon",coordinates:[Array.apply(null,Array(91)).map(function(item,index){return[center[0]+radius*Math.cos(4*index*deg2rad),center[1]+radius*Math.sin(4*index*deg2rad)]})]}})}var wgsGeometry=VectorLayerUtils.reprojectGeometry(feature.geometry,_this.props.projection,"EPSG:4326");var wgsFeature=_objectSpread(_objectSpread({},feature),{},{geometry:wgsGeometry});var output=buffer(wgsFeature,_this.state.bufferDistance,{units:_this.state.bufferUnit});if(output&&output.geometry){output.geometry=VectorLayerUtils.reprojectGeometry(output.geometry,"EPSG:4326",_this.props.projection);output.id=uuidv4();output.styleName="default";output.styleOptions={fillColor:[0,0,255,0.5],strokeColor:[0,0,255,1]};_this.props.addLayerFeatures(_this.state.bufferLayer,[output])}})});_this.state.bufferLayer={id:"buffer",title:LocaleUtils.tr("redlining.bufferlayername"),role:LayerRole.USERLAYER};return _this}_inherits(RedliningBufferSupport,_React$Component);return _createClass(RedliningBufferSupport,[{key:"componentDidUpdate",value:function componentDidUpdate(){var _this2=this;if(this.state.bufferLayer&&this.state.bufferLayer.id!=="buffer"&&!this.props.layers.find(function(layer){return layer.id===_this2.state.bufferLayer.id})){this.setState({bufferLayer:{id:"buffer",title:LocaleUtils.tr("redlining.bufferlayername"),role:LayerRole.USERLAYER}})}}},{key:"render",value:function render(){var _this3=this;if(!this.props.redlining.selectedFeature){return/*#__PURE__*/React.createElement("div",{className:"redlining-message"},LocaleUtils.tr("redlining.bufferselectfeature"))}var enabled=this.state.bufferDistance!==0;var layers=this.props.layers.filter(function(layer){return layer.type==="vector"&&layer.role===LayerRole.USERLAYER});// Ensure list contains current  target layer
if(!layers.find(function(layer){return layer.id===_this3.state.bufferLayer.id})){layers=[this.state.bufferLayer].concat(_toConsumableArray(layers))}return/*#__PURE__*/React.createElement("div",{className:"redlining-controlsbar"},/*#__PURE__*/React.createElement("span",null,/*#__PURE__*/React.createElement("span",null,LocaleUtils.tr("redlining.bufferdistance")," \xA0"),/*#__PURE__*/React.createElement(NumberInput,{max:99999,min:-99999,mobile:true,onChange:function onChange(nr){return _this3.setState({bufferDistance:nr})},value:this.state.bufferDistance}),/*#__PURE__*/React.createElement("select",{onChange:this.changeBufferUnit,value:this.state.bufferUnit},/*#__PURE__*/React.createElement("option",{value:"meters"},"m"),/*#__PURE__*/React.createElement("option",{value:"feet"},"ft"),/*#__PURE__*/React.createElement("option",{value:"kilometers"},"km"),/*#__PURE__*/React.createElement("option",{value:"miles"},"mi"))),/*#__PURE__*/React.createElement("span",null,/*#__PURE__*/React.createElement("span",null,LocaleUtils.tr("redlining.bufferlayer"),":\xA0"),/*#__PURE__*/React.createElement(VectorLayerPicker,{addLayer:this.props.addLayer,layers:layers,onChange:function onChange(layer){return _this3.setState({bufferLayer:layer})},value:this.state.bufferLayer.id})),/*#__PURE__*/React.createElement("span",null,/*#__PURE__*/React.createElement("button",{className:"button",disabled:!enabled,onClick:this.computeBuffer},LocaleUtils.tr("redlining.buffercompute"))))}}])}(React.Component);_defineProperty(RedliningBufferSupport,"propTypes",{addLayer:PropTypes.func,addLayerFeatures:PropTypes.func,layers:PropTypes.array,projection:PropTypes.string,redlining:PropTypes.object});export default{cfg:{key:"Buffer",tooltip:LocaleUtils.trmsg("redlining.buffer"),icon:"buffer",data:{action:"Buffer",geomType:null}},controls:connect(function(state){return{projection:state.map.projection,layers:state.layers.flat,redlining:state.redlining}},{addLayerFeatures:addLayerFeatures,addLayer:addLayer})(RedliningBufferSupport)};