src/app/components/intersection-component/models/intersection-model.js
/*
* iGeom by LInE
* Provides intersetion point to Geometric Objects (GO)
* www.matematica.br/igeom
* ./app/components/intersection-component/models/intersection-model.js
* @calledby ./app/components/<go>-component/models/<go>-model.js
* @version 2020/11/02: Implemented Line instersection; changed "this.r" and "this.s" to "this.og1" and "this.og2"
*/
import { PointModel } from "../../point-component/models/point-model";
import { ELEMENTS_CLASS } from "../../../core/enums/elements-class-enum";
import { DrawerAggregator } from "../../../core/drawers/drawer-aggregator";
import { GeometricObject } from "../../../core/models/objects/geometric-object";
import { setWith } from "lodash";
export class IntersectionModel extends PointModel {
// @param {GeometricObject} og1 Geometric Object
// @param {GeometricObject} og2 Geometric Object
// @param {boolean} visible Visiblity of Object
// @param {number} index Index position of Object ex (1)
// @param {id} id indentity of intersection ex: 0
constructor(posX, posY, label, og1, og2, visible, index, id) {
try { //D //leo
super(posX, posY, label, id);
this.og1 = og1;
this.og2 = og2;
super.setClass(ELEMENTS_CLASS.INTERSECTION_POINT);
this.visible = visible;
this.index = index;
this.color = -65536;
this.definitions = this.getDefinitions();
} catch (e) { console.log("app/components/intersection-component/models/intersection-model.js: constructor(.): erro!\n" + e.stack); }
}
// Update properties of this Intersection
// @param {DrawerAggregator} aggregator Drawer Aggregator
// @param {event} event
update(aggregator, event) {
try { //D //leo
const intersections = this.og1.getIntersection(this.og2);
if (intersections.length == 1) {
this.visible = true;
const intersection = intersections[0];
this.posX = parseFloat(intersection.posX.toFixed(2));
this.posY = parseFloat(intersection.posY.toFixed(2));
// this.visible = intersection.visible;
if (!this.og1.insideSegment(this.posX, this.posY)) {
this.posX = Number.MAX_SAFE_INTEGER;
this.posY = Number.MAX_SAFE_INTEGER;
this.visible = false;
this.definitions = this.getDefinitions();
return;
}
if (!this.og2.insideSegment(this.posX, this.posY)) {
this.posX = Number.MAX_SAFE_INTEGER;
this.posY = Number.MAX_SAFE_INTEGER;
this.visible = false;
this.definitions = this.getDefinitions();
return;
}
return;
}
if (intersections.length > 1) {
for (let index = 0; index < intersections.length; index++) {
const intersection = intersections[index];
if (this.index == index) {
this.posX = parseFloat(intersection.posX.toFixed(2));
this.posY = parseFloat(intersection.posY.toFixed(2));
this.visible = intersection.visible;
}
}
}
this.definitions = this.getDefinitions();
} catch (e) { console.log("app/components/intersection-component/models/intersection-model.js: update(aggregator, event): erro!"); }
}
getDefinitions() {
try { //D //leo
return [{ id: this.og1.id }, { id: this.og2.id }, { id: this.index + 1 }, { id: this.visible ? 1 : 0 }];
} catch (e) { console.log("app/components/intersection-component/models/intersection-model.js: getDefinitions(): erro!"); }
}
bind(posX, posY, label, og1, og2, visible, index) {
try { //D //leo
super.bind(posX, posY, label);
this.og1 = og1;
this.og2 = og2;
this.visible = visible;
this.index = index;
this.color = -65536;
this.definitions = this.getDefinitions();
super.setClass(ELEMENTS_CLASS.INTERSECTION_POINT);
} catch (e) { console.log("app/components/intersection-component/models/intersection-model.js: bind(.): erro!\n" + e.stack); }
}
// Create new Intersection By Line of Script .geo
// @param {Map} map JavaScript Map
// @param {[]} list List of Generic Objects
static do(map, list) {
try { //D //leo
const id = map.get("id");
const og1_Id = map.get("param")[0];
const og2_Id = map.get("param")[1];
const index = map.get("param")[2] - 1;
const visible = map.get("param")[5] == 1;
const label = map.get("label")[0];
const og1 = list.find(x => x.id == og1_Id);
const og2 = list.find(x => x.id == og2_Id);
const intersections = og1.getIntersection(og2); // intersection providade by the first geometric object
if (intersections.length == 1) {
const i = intersections[0];
i.bind(i.posX, i.posY, label, og1, og2, true, index);
return i;
} else {
const i = intersections.find(x => x.index == index);
i.bind(i.posX, i.posY, label, og1, og2, true, index);
return i;
}
} catch (e) { console.log("app/components/intersection-component/models/intersection-model.js: do(.): erro!"); }
}
}