Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 10x 10x 10x 10x 10x 1x 1x 54x 54x 1x | /*----------------------------------------------------------------------+
| Title: PlaneFootElement.ts |
| Originally: PlaneFoot.java (renamed for clarity) |
| A port of the software Geometry Applet by |
| Author: David E. Joyce |
| Department of Mathematics and Computer Science |
| Clark University |
| Worcester, MA 01610-1477 |
| U.S.A. |
| |
| http://aleph0.clarku.edu/~djoyce/home.html |
| djoyce@clarku.edu |
| |
| Date: February, 1996. Version 2.0.0 May, 1997. |
| TypeScript Port: 2026, Nelson Brown, brownnrl@gmail.com |
| https://www.nelsonbrown.net/ |
+----------------------------------------------------------------------*/
import {PointElement} from "./PointElement";
import {PlaneElement} from "../plane/PlaneElement";
export class PlaneFootElement extends PointElement {
// foot of perpendicular from point A to the ambient plane AP
private _A: PointElement;
constructor(A: PointElement, P: PlaneElement) {
super();
this.dimension = 0;
this._A = A;
this._AP = P;
}
public update() {
this.to(this._A).toPlane(this._AP);
}
}
|