@antv/x6
Version:
JavaScript diagramming library that uses SVG and HTML for rendering
43 lines • 1.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.orth = void 0;
const x6_geometry_1 = require("@antv/x6-geometry");
const util_1 = require("./util");
const orthogonal = function (view, magnet, refPoint, options) {
const angle = x6_geometry_1.Angle.normalize(view.cell.getAngle());
const bbox = view.getBBoxOfElement(magnet);
const result = bbox.getCenter();
const topLeft = bbox.getTopLeft();
const bottomRight = bbox.getBottomRight();
let padding = options.padding;
if (!Number.isFinite(padding)) {
padding = 0;
}
if (topLeft.y + padding <= refPoint.y &&
refPoint.y <= bottomRight.y - padding) {
const dy = refPoint.y - result.y;
result.x +=
angle === 0 || angle === 180
? 0
: (dy * 1) / Math.tan(x6_geometry_1.Angle.toRad(angle));
result.y += dy;
}
else if (topLeft.x + padding <= refPoint.x &&
refPoint.x <= bottomRight.x - padding) {
const dx = refPoint.x - result.x;
result.y +=
angle === 90 || angle === 270 ? 0 : dx * Math.tan(x6_geometry_1.Angle.toRad(angle));
result.x += dx;
}
return result;
};
/**
* Tries to place the anchor of the edge inside the view bbox so that the
* edge is made orthogonal. The anchor is placed along two line segments
* inside the view bbox (between the centers of the top and bottom side and
* between the centers of the left and right sides). If it is not possible
* to place the anchor so that the edge would be orthogonal, the anchor is
* placed at the center of the view bbox instead.
*/
exports.orth = (0, util_1.resolve)(orthogonal);
//# sourceMappingURL=orth.js.map