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Submap with options

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Mészáros Gergely 2021-08-14 21:57:10 +02:00
parent 6f97864962
commit e6e12a01fa
5 changed files with 168 additions and 65 deletions
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30
modules/ui/submap.js
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@ -13,42 +13,46 @@ function openSubmapOptions() {
});
}
const generateSubmap = debounce(function (x, y, w, h) {
const generateSubmap = debounce(async function () {
// Create submap from the current map
// x,y -> top left corner of desired submap
// w,h -> width and height of the submap
// submap limits defined by the current window size (canvas viewport)
WARN && console.warn("Resampling current map");
closeDialogs("#worldConfigurator, #options3d");
const stageUI = document.getElementById("submapStage");
const progressUI = document.getElementById("submapProgress");
const monitor = {
stage: s => stageUI.innerHTML = s,
progress: p => progressUI.innerHTML = p,
const settings = {
promoteTown: Boolean(document.getElementById("submapPromoteTown").checked),
depressRivers: Boolean(document.getElementById("submapDepressRivers").checked),
}
// Create projection func from current zoom extents
const [[x0, y0], [x1, y1]] = getViewBoxExtent();
const projection = (x, y) => {
return [x * (x1-x0) / graphWidth + x0, y * (y1-y0) / graphHeight + y0]
const projection = (x, y, inverse=false) => {
return inverse
? [x * (x1-x0) / graphWidth + x0, y * (y1-y0) / graphHeight + y0]
: [(x-x0) * graphWidth / (x1-x0), (y-y0) * graphHeight / (y1-y0)];
}
// fix scale
distanceScaleInput.value = distanceScaleOutput.value = distanceScaleOutput.value / scale;
populationRateInput.value = populationRateOutput.value = populationRateOutput.value / scale;
customization = 0;
undraw();
resetZoom(1000);
let oldstate = {
grid: _.cloneDeep(grid),
pack: _.cloneDeep(pack),
seed,
graphWidth,
graphHeight,
}
};
try {
Submap.resample(oldstate, projection, monitor);
await Submap.resample(oldstate, projection, settings);
} catch (error) {
generateSubmapErrorHandler(error);
}
oldstate = null; // destroy old state to free memory
restoreLayers();