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effective distanceScale

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Mészáros Gergely 2021-08-15 04:41:59 +02:00
parent 1b7fe659c1
commit 01cc1eec30
5 changed files with 23 additions and 12 deletions
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8
modules/river-generator.js
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@ -31,14 +31,14 @@ window.Rivers = (function () {
TIME && console.timeEnd("generateRivers");
function drainWater() {
const MIN_FLUX_TO_FORM_RIVER = 30;
const MIN_FLUX_TO_FORM_RIVER = 10 * distanceScale;
const prec = grid.cells.prec;
const area = pack.cells.area;
const area = c => pack.cells.area[c] * distanceScale * distanceScale;
const land = cells.i.filter(i => h[i] >= 20).sort((a, b) => h[b] - h[a]);
const lakeOutCells = Lakes.setClimateData(h);
land.forEach(function (i) {
cells.fl[i] += prec[cells.g[i]] * area[i] / 100; // add flux from precipitation
cells.fl[i] += prec[cells.g[i]] * area(i) / 1000; // add flux from precipitation
// create lake outlet if lake is not in deep depression and flux > evaporation
const lakes = lakeOutCells[i] ? features.filter(feature => i === feature.outCell && feature.flux > feature.evaporation) : [];
@ -166,7 +166,7 @@ window.Rivers = (function () {
const mouth = riverCells[riverCells.length - 2];
const parent = riverParents[key] || 0;
const widthFactor = !parent || parent === riverId ? 1.2 : 1;
const widthFactor = (!parent || parent === riverId ? 3.6 : 3) / distanceScale;
const meanderedPoints = addMeandering(riverCells);
const discharge = cells.fl[mouth]; // m3 in second
const length = rn(getApproximateLength(meanderedPoints), 2);