123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138 |
- import { PointDrawer } from "../../point-component/drawers/point-drawer";
- import { ELEMENTS_CLASS } from "../../../core/enums/elements-class-enum";
- import { Drawer } from "../../../core/drawers/drawer";
- import { app as App } from "../../../app";
- import { objects } from "../../../core/application/objects";
- import { DrawerAggregator } from "../../../core/drawers/drawer-aggregator";
- export class IntersectionDrawer extends Drawer {
- static FIRST_OBJECT_STATE() {
- return "FIRST_OBJECT";
- }
- static SECOND_OBJECT_STATE() {
- return "SECOND_OBJECTf";
- }
- constructor() {
- super();
- this.aggregatorA;
- this.aggregatorB;
- this.label;
- this.states = [
- IntersectionDrawer.FIRST_OBJECT_STATE,
- IntersectionDrawer.SECOND_OBJECT_STATE
- ];
- this.intersections = [];
- this.pointDrawer = new PointDrawer();
- super.setElementClass(ELEMENTS_CLASS.INTERSECTION_POINT);
- }
- draw(e) {
- if (e != undefined && e.attrs != undefined) {
- this.aggregatorA = this.getObjectAggregatorByGenericObject(e.attrs.genericObject.r);
- this.aggregatorB = this.getObjectAggregatorByGenericObject(e.attrs.genericObject.s);
- this.drawByIntersectionPoints([e.attrs.genericObject]);
- return;
- }
- if (e == undefined || !this.isValidObject(e.target)) return;
- const selectedTool = App.getSelectedTool();
- if (
- selectedTool != undefined &&
- selectedTool.drawer != undefined &&
- selectedTool.drawer.elementClass == ELEMENTS_CLASS.INTERSECTION_POINT
- ) {
- if (
- this.state == undefined ||
- this.state == IntersectionDrawer.FIRST_OBJECT_STATE
- ) {
- this.setFirstObject(e.target);
- this.setState(IntersectionDrawer.SECOND_OBJECT_STATE);
- } else if (this.state == IntersectionDrawer.SECOND_OBJECT_STATE) {
- this.setSecondObject(e.target);
- this.drawPoint();
- this.clear();
- }
- }
- }
- setFirstObject(konvaObject) {
- const aggregator = this.getObjectAggregator(konvaObject);
- this.aggregatorA = aggregator;
- }
- setSecondObject(konvaObject) {
- const aggregator = this.getObjectAggregator(konvaObject);
- this.aggregatorB = aggregator;
- }
- getObjectAggregator(konvaObject) {
- return objects.getByKonvaObject(konvaObject)[0];
- }
- getObjectAggregatorByGenericObject(genericObject) {
- return objects.getByGenericObject(genericObject)[0];
- }
- drawPoint() {
- const intersectionPoints = this.aggregatorA.genericObject.getIntersection(
- this.aggregatorB.genericObject
- );
- this.drawByIntersectionPoints(intersectionPoints);
- }
- drawByIntersectionPoints(intersectionPoints) {
- for (let index = 0; index < intersectionPoints.length; index++) {
- const intersectionPoint = intersectionPoints[index];
- intersectionPoint.update();
- const point = PointDrawer.drawPoint(
- intersectionPoint,
- false,
- false,
- true
- );
- const aggregator = new DrawerAggregator(
- this,
- intersectionPoint,
- point.konvaObject,
- ELEMENTS_CLASS.INTERSECTION_POINT
- );
- super.addAggregator(aggregator);
- this.aggregatorB.addAggregator(aggregator);
- this.aggregatorA.addAggregator(aggregator);
- }
- }
- isValidObject(konvaObject) {
- switch (konvaObject.attrs.class) {
- case ELEMENTS_CLASS.LINE_SEGMENT:
- return true;
- case ELEMENTS_CLASS.CIRCUMFERENCE:
- return true;
- default:
- return false;
- }
- }
- update(aggregator, e) {
- aggregator.genericObject.update(aggregator, e);
- if (!aggregator.genericObject.visible) {
- if (aggregator.visible) {
- aggregator.konvaObject.hide();
- aggregator.aggregators.forEach(a => {
- a.visible = false;
- a.konvaObject.hide();
- });
- this.batchDraw();
- }
- aggregator.visible = false;
- return;
- }
- aggregator.konvaObject.x(aggregator.genericObject.posX);
- aggregator.konvaObject.y(aggregator.genericObject.posY);
- if (!aggregator.visible) {
- aggregator.konvaObject.show();
- aggregator.aggregators.forEach(a => {
- a.visible = true;
- a.konvaObject.show();
- });
- aggregator.visible = true;
- }
- this.batchDraw();
- }
- reset() {
- this.aggregatorA = undefined;
- this.aggregatorB = undefined;
- this.setState(undefined);
- }
- }
|