plotboilerplate
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A simple javascript plotting boilerplate for 2d stuff.
52 lines • 2.7 kB
JavaScript
;
/**
* A helper for VEllipseSectors.
*
* @author Ikaros Kappler
* @date 2021-03-24
* @version 1.0.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.VEllipseSectorHelper = void 0;
var Line_1 = require("../../Line");
var VEllipseSectorHelper = /** @class */ (function () {
function VEllipseSectorHelper(sector, startAngleControlPoint, endAngleControlPoint, rotationControlPoint) {
var rotationControlLine = new Line_1.Line(sector.ellipse.center, rotationControlPoint);
var startAngleControlLine = new Line_1.Line(sector.ellipse.center, startAngleControlPoint);
var endAngleControlLine = new Line_1.Line(sector.ellipse.center, endAngleControlPoint);
// +---------------------------------------------------------------------
// | Listen for the center to be moved.
// +-------------------------------------------
sector.ellipse.center.listeners.addDragListener(function (event) {
startAngleControlPoint.add(event.params.dragAmount);
endAngleControlPoint.add(event.params.dragAmount);
rotationControlPoint.add(event.params.dragAmount);
});
// +---------------------------------------------------------------------
// | Listen for rotation changes.
// +-------------------------------------------
rotationControlPoint.listeners.addDragListener(function (event) {
var newRotation = rotationControlLine.angle();
var rDiff = newRotation - sector.ellipse.rotation;
sector.ellipse.rotation = newRotation;
sector.ellipse.axis.rotate(rDiff, sector.ellipse.center);
startAngleControlPoint.rotate(rDiff, sector.ellipse.center);
endAngleControlPoint.rotate(rDiff, sector.ellipse.center);
});
// +---------------------------------------------------------------------
// | Listen for start angle changes.
// +-------------------------------------------
startAngleControlPoint.listeners.addDragListener(function (event) {
sector.startAngle = startAngleControlLine.angle() - sector.ellipse.rotation;
});
// +---------------------------------------------------------------------
// | Listen for end angle changes.
// +-------------------------------------------
endAngleControlPoint.listeners.addDragListener(function (event) {
sector.endAngle = endAngleControlLine.angle() - sector.ellipse.rotation;
});
}
return VEllipseSectorHelper;
}());
exports.VEllipseSectorHelper = VEllipseSectorHelper;
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