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v1.6.08 - Planimeter class

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Azgaar 2021-03-05 21:44:07 +03:00
parent ca1acce48c
commit 130cc7ebaf
3 changed files with 98 additions and 160 deletions
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24
modules/ui/units-editor.js
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@ -209,7 +209,7 @@ function editUnits() {
const dy = (rulers.data.length * 40) % (graphHeight / 2);
const from = [p.x-dx | 0, p.y+dy | 0];
const to = [p.x+dx | 0, p.y+dy | 0];
rulers.linear([from, to]).draw();
rulers.create(Ruler, [from, to]).draw();
}
function toggleOpisometerMode() {
@ -224,7 +224,7 @@ function editUnits() {
this.classList.add("pressed");
viewbox.style("cursor", "crosshair").call(d3.drag().on("start", function() {
const point = d3.mouse(this);
const opisometer = rulers.curve([point]).draw();
const opisometer = rulers.create(Opisometer, [point]).draw();
d3.event.on("drag", function() {
const point = d3.mouse(this);
@ -248,10 +248,26 @@ function editUnits() {
this.classList.remove("pressed");
} else {
if (!layerIsOn("toggleRulers")) toggleRulers();
tip("Draw a line to measure its inner area", true);
tip("Draw a curve to measure its area. Hold Shift to disallow path optimization", true);
unitsBottom.querySelectorAll(".pressed").forEach(button => button.classList.remove("pressed"));
this.classList.add("pressed");
viewbox.style("cursor", "crosshair").call(d3.drag().on("start", drawPlanimeter));
viewbox.style("cursor", "crosshair").call(d3.drag().on("start", function() {
const point = d3.mouse(this);
const planimeter = rulers.create(Planimeter, [point]).draw();
d3.event.on("drag", function() {
const point = d3.mouse(this);
planimeter.addPoint(point);
});
d3.event.on("end", function() {
restoreDefaultEvents();
clearMainTip();
addPlanimeter.classList.remove("pressed");
if (!d3.event.sourceEvent.shiftKey) planimeter.optimize();
});
}));
}
}