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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | 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 1x 1x 1x 3491x 3491x 3491x 3491x 3491x 3491x 3491x 3491x 1x 1x 8328x 8328x 1x 1x 9x 9x 9x 9x 9x 1x 1x 1201x 1201x 1201x 1201x 1201x 1201x 1201x 1201x 1201x 1201x 1x 1x 1x 1x | /*----------------------------------------------------------------------+
| Title: PlaneSlider.ts |
| 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: 2019, Nelson Brown, brownnrl@gmail.com |
| https://www.nelsonbrown.net/ |
+----------------------------------------------------------------------*/
import {PointElement} from "./PointElement";
import {PlaneElement} from "../plane/PlaneElement";
export class PlaneSlider extends PointElement {
// this point can be dragged anywhere on the ambient plane AP
protected _initx : number;
protected _inity : number;
protected _initz : number;
protected _newP : PointElement = new PointElement();
constructor(Qval : PlaneElement, xVal : number, yVal : number, zVal : number) {
super();
this.dimension = 0;
this.draggable = true;
this._AP = Qval;
this._x = this._initx = xVal;
this._y = this._inity = yVal;
this._z = this._initz = zVal;
}
public update() : void {
this.toPlane(this._AP);
}
public reset() : void {
this._x = this._initx;
this._y = this._inity;
this._z = this._initz;
this.toPlane(this._AP);
}
public drag(tox : number, toy : number) : boolean {
this._x = tox;
this._y = toy;
if (!this.defined()) { this._z = this._initz; }
this._newP.to(this).uptoPlane(this._AP);
if(this._newP.defined()) {
this.to(this._newP);
} else {
this.toPlane(this._AP);
}
return true;
}
}
|