@itwin/core-frontend
Version:
iTwin.js frontend components
29 lines • 1.16 kB
JavaScript
;
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module Utils
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.linePlaneIntersect = linePlaneIntersect;
/** @internal */
function linePlaneIntersect(outP, linePt, lineNormal, planePt, planeNormal, perpendicular) {
let dot = 0;
if (lineNormal)
dot = lineNormal.dotProduct(planeNormal);
else
perpendicular = true;
let temp;
if (perpendicular || Math.abs(dot) < .001) {
const t = linePt.vectorTo(planePt).dotProduct(planeNormal);
temp = planeNormal.scale(t);
}
else {
const t = (planeNormal.dotProduct(planePt) - planeNormal.dotProduct(linePt)) / dot;
temp = lineNormal.scale(t);
}
outP.setFrom(temp.plus(linePt));
}
//# sourceMappingURL=LinePlaneIntersect.js.map