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Fix pdf export, fix feature switches

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This commit is contained in:
Pieter Vander Vennet 2021-07-28 02:51:07 +02:00
parent 6cd75a8260
commit ede67ca58c
19 changed files with 390 additions and 144 deletions
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38
Logic/Actors/ExportPDF.ts
View file

@ -1,38 +0,0 @@
/**
* Creates screenshoter to take png screenshot
* Creates jspdf and downloads it
* - landscape pdf
*
* To add new layout:
* - add new possible layout name in constructor
* - add new layout in "PDFLayout"
* -> in there are more instructions
*/
import jsPDF from "jspdf";
import { SimpleMapScreenshoter } from "leaflet-simple-map-screenshoter";
import State from "../../State";
import { PDFLayout } from "./PDFLayout";
export default class ExportPDF {
constructor(
name: string,
layout: "natuurpunt"
){
const screenshotter = new SimpleMapScreenshoter();
//minimap op index.html -> hidden daar alles op doen en dan weg
//minimap - leaflet map ophalen - boundaries ophalen - State.state.featurePipeline
screenshotter.addTo(State.state.leafletMap.data);
let doc = new jsPDF('landscape');
console.log("Taking screenshot")
screenshotter.takeScreen('image').then(image => {
if(!(image instanceof Blob)){
alert("Exporting failed :(")
return;
}
let file = new PDFLayout();
file.AddLayout(layout, doc, image);
doc.save(name);
})
}
}

26
Logic/Actors/PDFLayout.ts
View file

@ -1,26 +0,0 @@
/**
* Adds a theme to the pdf
*
* To add new layout: (first check ExportPDF.ts)
* - in AddLayout() -> add new name for your layout
* AddLayout(layout: "natuurpunt" ...) => AddLayout(layout: "natuurpunt" | "newlayout" ...)
* - add if statement that checks which layout you want
* - add new function to change the pdf layout
*/
import jsPDF from "jspdf";
export class PDFLayout {
public AddLayout(layout: "natuurpunt", doc: jsPDF, image: Blob){
if(layout === "natuurpunt") this.AddNatuurpuntLayout(doc, image);
}
public AddNatuurpuntLayout(doc: jsPDF, image: Blob){
// Add Natuurpunt layout
const screenRatio = screen.width/screen.height;
let img = document.createElement('img');
img.src = './assets/themes/natuurpunt/natuurpunt.png';
doc.addImage(img, 'PNG', 15, 5, 20, 20);
doc.addImage(image, 'PNG', 15, 30, 150*screenRatio, 150);
return doc;
}
}

45
Logic/GeoOperations.ts
View file

@ -322,7 +322,7 @@ export class GeoOperations {
if (value === undefined) {
line += ","
} else {
line += JSON.stringify(value)+","
line += JSON.stringify(value) + ","
}
}
lines.push(line)
@ -334,7 +334,7 @@ export class GeoOperations {
}
class BBox {
export class BBox {
readonly maxLat: number;
readonly maxLon: number;
@ -357,33 +357,20 @@ class BBox {
this.check();
}
static fromLeafletBounds(bounds) {
return new BBox([[bounds.getWest(), bounds.getNorth()], [bounds.getEast(), bounds.getSouth()]])
}
static get(feature) {
if (feature.bbox?.overlapsWith === undefined) {
if (feature.geometry.type === "MultiPolygon") {
let coordinates = [];
for (const coorlist of feature.geometry.coordinates) {
coordinates = coordinates.concat(coorlist[0]);
}
feature.bbox = new BBox(coordinates);
} else if (feature.geometry.type === "Polygon") {
feature.bbox = new BBox(feature.geometry.coordinates[0]);
} else if (feature.geometry.type === "LineString") {
feature.bbox = new BBox(feature.geometry.coordinates);
} else if (feature.geometry.type === "Point") {
// Point
feature.bbox = new BBox([feature.geometry.coordinates]);
} else {
throw "Cannot calculate bbox, unknown type " + feature.geometry.type;
}
const turfBbox: number[] = turf.bbox(feature)
feature.bbox = new BBox([[turfBbox[0], turfBbox[1]],[turfBbox[2], turfBbox[3]]]);
}
return feature.bbox;
}
public overlapsWith(other: BBox) {
this.check();
other.check();
if (this.maxLon < other.minLon) {
return false;
}
@ -397,6 +384,22 @@ class BBox {
}
public isContainedIn(other: BBox) {
if (this.maxLon > other.maxLon) {
return false;
}
if (this.maxLat > other.maxLat) {
return false;
}
if (this.minLon < other.minLon) {
return false;
}
if (this.minLat < other.minLat) {
return false
}
return true;
}
private check() {
if (isNaN(this.maxLon) || isNaN(this.maxLat) || isNaN(this.minLon) || isNaN(this.minLat)) {
console.log(this);