mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-17 01:41:22 +01:00
v1.0.11
This commit is contained in:
Azgaar
parent
0140eccd9f
commit
359b27ae2d
6 changed files with 146 additions and 619 deletions
|
|
@ -1,176 +1,6 @@
|
|||
// Functions to save and load the map
|
||||
"use strict";
|
||||
|
||||
// download map data as GeoJSON
|
||||
function saveGeoJSON() {
|
||||
saveGeoJSON_Cells();
|
||||
saveGeoJSON_Roads();
|
||||
saveGeoJSON_Rivers();
|
||||
}
|
||||
|
||||
function saveGeoJSON_Roads() {
|
||||
// this is work-in-progress
|
||||
roads = routes.select("#roads");
|
||||
trails = routes.select("#trails");
|
||||
searoutes = routes.select("#searoutes");
|
||||
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
|
||||
routes._groups[0][0].childNodes.forEach(n => {
|
||||
//console.log(n.id);
|
||||
n.childNodes.forEach(r => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"LineString\", \"coordinates\": ";
|
||||
data += JSON.stringify(getRoadPoints(r));
|
||||
data += " },\n \"properties\": {\n";
|
||||
data += " \"id\": \""+r.id+"\",\n";
|
||||
data += " \"type\": \""+n.id+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
});
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_routes_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
function saveGeoJSON_Rivers() {
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
|
||||
rivers._groups[0][0].childNodes.forEach(n => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"LineString\", \"coordinates\": ";
|
||||
data += JSON.stringify(getRiverPoints(n));
|
||||
data += " },\n \"properties\": {\n";
|
||||
data += " \"id\": \""+n.id+"\",\n";
|
||||
data += " \"width\": \""+n.dataset.width+"\",\n";
|
||||
data += " \"increment\": \""+n.dataset.increment+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_rivers_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
function getRoadPoints(node) {
|
||||
let points = [];
|
||||
const l = node.getTotalLength();
|
||||
const increment = l / Math.ceil(l / 2);
|
||||
for (let i=0; i <= l; i += increment) {
|
||||
const p = node.getPointAtLength(i);
|
||||
|
||||
let x = mapCoordinates.lonW + (p.x / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (p.y / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
|
||||
points.push([x,y]);
|
||||
}
|
||||
return points;
|
||||
}
|
||||
|
||||
function getRiverPoints(node) {
|
||||
let points = [];
|
||||
const l = node.getTotalLength() / 2; // half-length
|
||||
const increment = 0.25; // defines density of points
|
||||
for (let i=l, c=i; i >= 0; i -= increment, c += increment) {
|
||||
const p1 = node.getPointAtLength(i);
|
||||
const p2 = node.getPointAtLength(c);
|
||||
|
||||
let x = mapCoordinates.lonW + (((p1.x+p2.x)/2) / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (((p1.y+p2.y)/2) / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
|
||||
points.push([x,y]);
|
||||
}
|
||||
return points;
|
||||
}
|
||||
|
||||
|
||||
function saveGeoJSON_Cells() {
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
|
||||
const cells = pack.cells;
|
||||
const v = pack.vertices;
|
||||
|
||||
/*
|
||||
my guesses on the cells structure:
|
||||
|
||||
cells.h = height
|
||||
cells.p = coordinates of center point (of the voronoi cell)
|
||||
cells.pop = population
|
||||
|
||||
// from voronoi.js:
|
||||
const cells = {v: [], c: [], b: []}; // voronoi cells: v = cell vertices, c = adjacent cells, b = near-border cell
|
||||
const vertices = {p: [], v: [], c: []}; // cells vertices: p = vertex coordinates, v = neighboring vertices, c = adjacent cells
|
||||
|
||||
|
||||
*/
|
||||
|
||||
cells.i.forEach(i => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [[";
|
||||
cells.v[i].forEach(n => {
|
||||
let x = mapCoordinates.lonW + (v.p[n][0] / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (v.p[n][1] / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
data += "["+x+","+y+"],";
|
||||
});
|
||||
// close the ring
|
||||
let x = mapCoordinates.lonW + (v.p[cells.v[i][0]][0] / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (v.p[cells.v[i][0]][1] / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
data += "["+x+","+y+"]";
|
||||
|
||||
data += "]] },\n \"properties\": {\n";
|
||||
|
||||
let height = parseInt(getFriendlyHeight(cells.h[i]));
|
||||
|
||||
data += " \"id\": \""+i+"\",\n";
|
||||
data += " \"height\": \""+height+"\",\n";
|
||||
data += " \"biome\": \""+cells.biome[i]+"\",\n";
|
||||
data += " \"population\": \""+cells.pop[i]+"\",\n";
|
||||
data += " \"state\": \""+cells.state[i]+"\",\n";
|
||||
data += " \"province\": \""+cells.province[i]+"\",\n";
|
||||
data += " \"culture\": \""+cells.culture[i]+"\",\n";
|
||||
data += " \"religion\": \""+cells.religion[i]+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
|
||||
/*
|
||||
cells.i.forEach(i => {
|
||||
let x = (cells.p[i][0] / graphWidth) * mapCoordinates.lonT + mapCoordinates.lonW;
|
||||
let y = mapCoordinates.latN - (cells.p[i][1] / graphHeight) * mapCoordinates.lonT; // inverted in QGIS otherwise
|
||||
let height = parseInt(getFriendlyHeight(cells.h[i]));
|
||||
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"Point\", \"coordinates\": ["+x+", "+y+", "+height+"] },\n \"properties\": {\n";
|
||||
data += " \"id\": \""+i+"\",\n";
|
||||
data += " \"biome\": \""+cells.biome[i]+"\",\n";
|
||||
data += " \"height\": \""+cells.h[i]+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
*/
|
||||
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_cells_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
// download map as SVG or PNG file
|
||||
function saveAsImage(type) {
|
||||
console.time("saveAsImage");
|
||||
|
|
@ -387,6 +217,146 @@ async function saveMap() {
|
|||
window.setTimeout(() => window.URL.revokeObjectURL(URL), 5000);
|
||||
}
|
||||
|
||||
// download map data as GeoJSON
|
||||
function saveGeoJSON() {
|
||||
alertMessage.innerHTML = `You can export map data in GeoJSON format used in GIS tools such as QGIS.
|
||||
Check out <a href="https://github.com/Azgaar/Fantasy-Map-Generator/wiki/GIS-data-export" target="_blank">wiki-page</a> for guidance`;
|
||||
|
||||
$("#alert").dialog({title: "GIS data export", resizable: false, width: 320, position: {my: "center", at: "center", of: "svg"},
|
||||
buttons: {
|
||||
Cells: saveGeoJSON_Cells,
|
||||
Routes: saveGeoJSON_Roads,
|
||||
Rivers: saveGeoJSON_Rivers,
|
||||
Close: function() {$(this).dialog("close");}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function saveGeoJSON_Roads() {
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
|
||||
routes._groups[0][0].childNodes.forEach(n => {
|
||||
n.childNodes.forEach(r => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"LineString\", \"coordinates\": ";
|
||||
data += JSON.stringify(getRoadPoints(r));
|
||||
data += " },\n \"properties\": {\n";
|
||||
data += " \"id\": \""+r.id+"\",\n";
|
||||
data += " \"type\": \""+n.id+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
});
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_routes_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
function saveGeoJSON_Rivers() {
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
|
||||
rivers._groups[0][0].childNodes.forEach(n => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"LineString\", \"coordinates\": ";
|
||||
data += JSON.stringify(getRiverPoints(n));
|
||||
data += " },\n \"properties\": {\n";
|
||||
data += " \"id\": \""+n.id+"\",\n";
|
||||
data += " \"width\": \""+n.dataset.width+"\",\n";
|
||||
data += " \"increment\": \""+n.dataset.increment+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_rivers_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
function getRoadPoints(node) {
|
||||
let points = [];
|
||||
const l = node.getTotalLength();
|
||||
const increment = l / Math.ceil(l / 2);
|
||||
for (let i=0; i <= l; i += increment) {
|
||||
const p = node.getPointAtLength(i);
|
||||
|
||||
let x = mapCoordinates.lonW + (p.x / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (p.y / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
|
||||
points.push([x,y]);
|
||||
}
|
||||
return points;
|
||||
}
|
||||
|
||||
function getRiverPoints(node) {
|
||||
let points = [];
|
||||
const l = node.getTotalLength() / 2; // half-length
|
||||
const increment = 0.25; // defines density of points
|
||||
for (let i=l, c=i; i >= 0; i -= increment, c += increment) {
|
||||
const p1 = node.getPointAtLength(i);
|
||||
const p2 = node.getPointAtLength(c);
|
||||
|
||||
let x = mapCoordinates.lonW + (((p1.x+p2.x)/2) / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (((p1.y+p2.y)/2) / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
points.push([x,y]);
|
||||
}
|
||||
return points;
|
||||
}
|
||||
|
||||
|
||||
function saveGeoJSON_Cells() {
|
||||
let data = "{ \"type\": \"FeatureCollection\", \"features\": [\n";
|
||||
const cells = pack.cells, v = pack.vertices;
|
||||
|
||||
cells.i.forEach(i => {
|
||||
data += "{\n \"type\": \"Feature\",\n \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [[";
|
||||
cells.v[i].forEach(n => {
|
||||
let x = mapCoordinates.lonW + (v.p[n][0] / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (v.p[n][1] / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
data += "["+x+","+y+"],";
|
||||
});
|
||||
// close the ring
|
||||
let x = mapCoordinates.lonW + (v.p[cells.v[i][0]][0] / graphWidth) * mapCoordinates.lonT;
|
||||
let y = mapCoordinates.latN - (v.p[cells.v[i][0]][1] / graphHeight) * mapCoordinates.latT; // this is inverted in QGIS otherwise
|
||||
data += "["+x+","+y+"]";
|
||||
data += "]] },\n \"properties\": {\n";
|
||||
|
||||
let height = parseInt(getFriendlyHeight(cells.h[i]));
|
||||
|
||||
data += " \"id\": \""+i+"\",\n";
|
||||
data += " \"height\": \""+height+"\",\n";
|
||||
data += " \"biome\": \""+cells.biome[i]+"\",\n";
|
||||
data += " \"population\": \""+cells.pop[i]+"\",\n";
|
||||
data += " \"state\": \""+cells.state[i]+"\",\n";
|
||||
data += " \"province\": \""+cells.province[i]+"\",\n";
|
||||
data += " \"culture\": \""+cells.culture[i]+"\",\n";
|
||||
data += " \"religion\": \""+cells.religion[i]+"\"\n";
|
||||
data +=" }\n},\n";
|
||||
});
|
||||
|
||||
data = data.substring(0, data.length - 2)+"\n"; // remove trailing comma
|
||||
data += "]}";
|
||||
|
||||
const dataBlob = new Blob([data], {type: "application/json"});
|
||||
const url = window.URL.createObjectURL(dataBlob);
|
||||
const link = document.createElement("a");
|
||||
document.body.appendChild(link);
|
||||
link.download = "fmg_cells_" + Date.now() + ".geojson";
|
||||
link.href = url;
|
||||
link.click();
|
||||
window.setTimeout(function() {window.URL.revokeObjectURL(url);}, 2000);
|
||||
}
|
||||
|
||||
function uploadFile(file, callback) {
|
||||
uploadFile.timeStart = performance.now();
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue