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Commit 03dc120c authored by Glenn Vorhes's avatar Glenn Vorhes
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sorted features

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dist/olHelpers/SortedFeatures.d.ts
+ 0
− 5
View file @ 03dc120c
...@@ -6,11 +6,6 @@ export declare class SortedFeatures { ...@@ -6,11 +6,6 @@ export declare class SortedFeatures {
sortedFeatures: Feature[]; sortedFeatures: Feature[];
propertyName: string; propertyName: string;
_propertyType: string; _propertyType: string;
/**
*
* @param {Array<Feature>} features array of ol features
* @param {string} propertyName - the property name to use for lookup
*/
constructor(features: Feature[], propertyName: string); constructor(features: Feature[], propertyName: string);
/** /**
* recursive search to find the value * recursive search to find the value
......
dist/olHelpers/SortedFeatures.js
+ 56
− 60
View file @ 03dc120c
...@@ -9,11 +9,6 @@ let nm = provide_1.default('olHelpers'); ...@@ -9,11 +9,6 @@ let nm = provide_1.default('olHelpers');
* take an array of features and sort by a given property name * take an array of features and sort by a given property name
*/ */
class SortedFeatures { class SortedFeatures {
/**
*
* @param {Array<Feature>} features array of ol features
* @param {string} propertyName - the property name to use for lookup
*/
constructor(features, propertyName) { constructor(features, propertyName) {
this.sortedFeatures = features; this.sortedFeatures = features;
this.propertyName = propertyName; this.propertyName = propertyName;
...@@ -52,61 +47,62 @@ class SortedFeatures { ...@@ -52,61 +47,62 @@ class SortedFeatures {
* @returns {Feature|undefined} the feature matching the lookup * @returns {Feature|undefined} the feature matching the lookup
*/ */
getFeature(propertyValue, exactMatch = false, sortedFeatures) { getFeature(propertyValue, exactMatch = false, sortedFeatures) {
if (typeof sortedFeatures == 'undefined') { // if (typeof sortedFeatures == 'undefined'){
sortedFeatures = this.sortedFeatures; // sortedFeatures = this.sortedFeatures;
} // }
if (sortedFeatures.length == 0) { //
return undefined; //
} // if (sortedFeatures.length == 0){
if (sortedFeatures.length == 1) { // return undefined;
if (exactMatch) { // }
if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue) { //
return sortedFeatures[0]; // if (sortedFeatures.length == 1){
} // if (exactMatch){
else { // if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue){
return undefined; // return sortedFeatures[0];
} // } else {
} // return undefined;
else { // }
return sortedFeatures[0]; // } else {
} // return sortedFeatures[0];
} // }
let lowProp = sortedFeatures[0].getProperties()[this.propertyName]; // }
let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName]; //
if (exactMatch) { // let lowProp = sortedFeatures[0].getProperties()[this.propertyName];
if (lowProp == propertyValue) { // let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName];
return sortedFeatures[0]; //
} // if (exactMatch){
else if (propertyValue < lowProp) { // if (lowProp == propertyValue){
return undefined; // return sortedFeatures[0];
} // } else if (propertyValue < lowProp){
else if (highProp == propertyValue) { // return undefined;
return sortedFeatures[sortedFeatures.length - 1]; // } else if (highProp == propertyValue){
} // return sortedFeatures[sortedFeatures.length - 1];
else if (propertyValue > highProp) { // } else if (propertyValue > highProp){
return undefined; // return undefined;
} // }
} // } else {
else { // if (propertyValue <= lowProp){
if (propertyValue <= lowProp) { // return sortedFeatures[0];
return sortedFeatures[0]; // } else if (propertyValue >= highProp){
} // return sortedFeatures[sortedFeatures.length - 1];
else if (propertyValue >= highProp) { // }
return sortedFeatures[sortedFeatures.length - 1]; // }
} //
} // let midIndex = Math.floor(sortedFeatures.length / 2);
let midIndex = Math.floor(sortedFeatures.length / 2); // let midFeature = sortedFeatures[midIndex];
let midFeature = sortedFeatures[midIndex]; // let midProperty = midFeature.getProperties()[this.propertyName];
let midProperty = midFeature.getProperties()[this.propertyName]; //
if (midProperty === propertyValue) { // if (midProperty === propertyValue){
return midFeature; // return midFeature;
} // }
if (propertyValue < midProperty) { //
return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(0, midIndex)); // if (propertyValue < midProperty){
} // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(0, midIndex));
else { // } else {
return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(midIndex)); // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(midIndex));
} // }
return null;
} }
} }
exports.SortedFeatures = SortedFeatures; exports.SortedFeatures = SortedFeatures;
......
dist/olHelpers/SortedFeatures.js.map
+ 1
− 1
View file @ 03dc120c
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the property name to use for lookup\r\n */\r\n constructor(features: Feature[], propertyName: string) {\r\n this.sortedFeatures = features;\r\n this.propertyName = propertyName;\r\n\r\n // if (this.sortedFeatures.length > 0) {\r\n // this._propertyType = typeof this.sortedFeatures[0].getProperties()[this.propertyName];\r\n //\r\n // // let __this = this;\r\n // this.sortedFeatures.sort( (a: Feature, b: Feature) : number =>{\r\n // if (this._propertyType == 'number'){\r\n // let aMinusB = a.getProperties()[this.propertyName] - b.getProperties()[this.propertyName];\r\n // if (aMinusB == 0){\r\n // return 0;\r\n // } else {\r\n // return aMinusB > 0 ? 1 : -1;\r\n // }\r\n // } else if (this._propertyType == 'string'){\r\n // let propA = a.getProperties()[this.propertyName] || '';\r\n // let propB = b.getProperties()[this.propertyName] || '';\r\n // propA = propA.toString().trim();\r\n // propB = propB.toString().trim();\r\n //\r\n // if (propA == propB){\r\n // return 0;\r\n // } else {\r\n // return propA > propB ? 1 : 0;\r\n // }\r\n // }\r\n // });\r\n // }\r\n }\r\n\r\n /**\r\n * recursive search to find the value\r\n * @param {number|string} propertyValue - the property value to search for\r\n * @param {boolean} [exactMatch=false] if only an exact match should be returned\r\n * @param {Array} [sortedFeatures=this.sortedFeatures] - the candidate features\r\n * @returns {Feature|undefined} the feature matching the lookup\r\n */\r\n getFeature(propertyValue: number|string, exactMatch: boolean = false, sortedFeatures? :Array<Feature>): Feature {\r\n if (typeof sortedFeatures == 'undefined'){\r\n sortedFeatures = this.sortedFeatures;\r\n }\r\n\r\n\r\n if (sortedFeatures.length == 0){\r\n return undefined;\r\n }\r\n\r\n if (sortedFeatures.length == 1){\r\n if (exactMatch){\r\n if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue){\r\n return sortedFeatures[0];\r\n } else {\r\n return undefined;\r\n }\r\n } else {\r\n return sortedFeatures[0];\r\n }\r\n }\r\n\r\n let lowProp = sortedFeatures[0].getProperties()[this.propertyName];\r\n let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName];\r\n\r\n if (exactMatch){\r\n if (lowProp == propertyValue){\r\n return sortedFeatures[0];\r\n } else if (propertyValue < lowProp){\r\n return undefined;\r\n } else if (highProp == propertyValue){\r\n return sortedFeatures[sortedFeatures.length - 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b.getProperties()[this.propertyName];\r\n // if (aMinusB == 0){\r\n // return 0;\r\n // } else {\r\n // return aMinusB > 0 ? 1 : -1;\r\n // }\r\n // } else if (this._propertyType == 'string'){\r\n // let propA = a.getProperties()[this.propertyName] || '';\r\n // let propB = b.getProperties()[this.propertyName] || '';\r\n // propA = propA.toString().trim();\r\n // propB = propB.toString().trim();\r\n //\r\n // if (propA == propB){\r\n // return 0;\r\n // } else {\r\n // return propA > propB ? 1 : 0;\r\n // }\r\n // }\r\n // });\r\n // }\r\n }\r\n\r\n /**\r\n * recursive search to find the value\r\n * @param {number|string} propertyValue - the property value to search for\r\n * @param {boolean} [exactMatch=false] if only an exact match should be returned\r\n * @param {Array} [sortedFeatures=this.sortedFeatures] - the candidate features\r\n * @returns {Feature|undefined} the feature matching the lookup\r\n */\r\n getFeature(propertyValue: number|string, exactMatch: boolean = false, sortedFeatures? :Array<Feature>): Feature {\r\n // if (typeof sortedFeatures == 'undefined'){\r\n // sortedFeatures = this.sortedFeatures;\r\n // }\r\n //\r\n //\r\n // if (sortedFeatures.length == 0){\r\n // return undefined;\r\n // }\r\n //\r\n // if (sortedFeatures.length == 1){\r\n // if (exactMatch){\r\n // if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue){\r\n // return sortedFeatures[0];\r\n // } else {\r\n // return undefined;\r\n // }\r\n // } else {\r\n // return sortedFeatures[0];\r\n // }\r\n // }\r\n //\r\n // let lowProp = sortedFeatures[0].getProperties()[this.propertyName];\r\n // let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName];\r\n //\r\n // if (exactMatch){\r\n // if (lowProp == propertyValue){\r\n // return sortedFeatures[0];\r\n // } else if (propertyValue < lowProp){\r\n // return undefined;\r\n // } else if (highProp == propertyValue){\r\n // return sortedFeatures[sortedFeatures.length - 1];\r\n // } else if (propertyValue > highProp){\r\n // return undefined;\r\n // }\r\n // } else {\r\n // if (propertyValue <= lowProp){\r\n // return sortedFeatures[0];\r\n // } else if (propertyValue >= highProp){\r\n // return sortedFeatures[sortedFeatures.length - 1];\r\n // }\r\n // }\r\n //\r\n // let midIndex = Math.floor(sortedFeatures.length / 2);\r\n // let midFeature = sortedFeatures[midIndex];\r\n // let midProperty = midFeature.getProperties()[this.propertyName];\r\n //\r\n // if (midProperty === propertyValue){\r\n // return midFeature;\r\n // }\r\n //\r\n // if (propertyValue < midProperty){\r\n // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(0, midIndex));\r\n // } else {\r\n // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(midIndex));\r\n // }\r\n return null;\r\n }\r\n}\r\n\r\nnm.SortedFeatures = SortedFeatures;\r\nexport default SortedFeatures;\r\n\r\n"]}
\ No newline at end of file \ No newline at end of file
src/olHelpers/SortedFeatures.ts
+ 56
− 60
View file @ 03dc120c
...@@ -13,11 +13,6 @@ export class SortedFeatures { ...@@ -13,11 +13,6 @@ export class SortedFeatures {
propertyName: string; propertyName: string;
_propertyType: string; _propertyType: string;
/**
*
* @param {Array<Feature>} features array of ol features
* @param {string} propertyName - the property name to use for lookup
*/
constructor(features: Feature[], propertyName: string) { constructor(features: Feature[], propertyName: string) {
this.sortedFeatures = features; this.sortedFeatures = features;
this.propertyName = propertyName; this.propertyName = propertyName;
...@@ -58,61 +53,62 @@ export class SortedFeatures { ...@@ -58,61 +53,62 @@ export class SortedFeatures {
* @returns {Feature|undefined} the feature matching the lookup * @returns {Feature|undefined} the feature matching the lookup
*/ */
getFeature(propertyValue: number|string, exactMatch: boolean = false, sortedFeatures? :Array<Feature>): Feature { getFeature(propertyValue: number|string, exactMatch: boolean = false, sortedFeatures? :Array<Feature>): Feature {
if (typeof sortedFeatures == 'undefined'){ // if (typeof sortedFeatures == 'undefined'){
sortedFeatures = this.sortedFeatures; // sortedFeatures = this.sortedFeatures;
} // }
//
//
if (sortedFeatures.length == 0){ // if (sortedFeatures.length == 0){
return undefined; // return undefined;
} // }
//
if (sortedFeatures.length == 1){ // if (sortedFeatures.length == 1){
if (exactMatch){ // if (exactMatch){
if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue){ // if (sortedFeatures[0].getProperties()[this.propertyName] == propertyValue){
return sortedFeatures[0]; // return sortedFeatures[0];
} else { // } else {
return undefined; // return undefined;
} // }
} else { // } else {
return sortedFeatures[0]; // return sortedFeatures[0];
} // }
} // }
//
let lowProp = sortedFeatures[0].getProperties()[this.propertyName]; // let lowProp = sortedFeatures[0].getProperties()[this.propertyName];
let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName]; // let highProp = sortedFeatures[sortedFeatures.length - 1].getProperties()[this.propertyName];
//
if (exactMatch){ // if (exactMatch){
if (lowProp == propertyValue){ // if (lowProp == propertyValue){
return sortedFeatures[0]; // return sortedFeatures[0];
} else if (propertyValue < lowProp){ // } else if (propertyValue < lowProp){
return undefined; // return undefined;
} else if (highProp == propertyValue){ // } else if (highProp == propertyValue){
return sortedFeatures[sortedFeatures.length - 1]; // return sortedFeatures[sortedFeatures.length - 1];
} else if (propertyValue > highProp){ // } else if (propertyValue > highProp){
return undefined; // return undefined;
} // }
} else { // } else {
if (propertyValue <= lowProp){ // if (propertyValue <= lowProp){
return sortedFeatures[0]; // return sortedFeatures[0];
} else if (propertyValue >= highProp){ // } else if (propertyValue >= highProp){
return sortedFeatures[sortedFeatures.length - 1]; // return sortedFeatures[sortedFeatures.length - 1];
} // }
} // }
//
let midIndex = Math.floor(sortedFeatures.length / 2); // let midIndex = Math.floor(sortedFeatures.length / 2);
let midFeature = sortedFeatures[midIndex]; // let midFeature = sortedFeatures[midIndex];
let midProperty = midFeature.getProperties()[this.propertyName]; // let midProperty = midFeature.getProperties()[this.propertyName];
//
if (midProperty === propertyValue){ // if (midProperty === propertyValue){
return midFeature; // return midFeature;
} // }
//
if (propertyValue < midProperty){ // if (propertyValue < midProperty){
return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(0, midIndex)); // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(0, midIndex));
} else { // } else {
return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(midIndex)); // return this.getFeature(propertyValue, exactMatch, sortedFeatures.slice(midIndex));
} // }
return null;
} }
} }
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