@itwin/measure-tools-react/lib/toolmodels/MeasureAngleToolModel.js

Frontend framework and tools for measurements

import { MeasurementToolModel } from "../api/MeasurementToolModel.js";
import { AngleMeasurement } from "../measurements/AngleMeasurement.js";
var State;
(function (State) {
    State[State["SetMeasurementViewport"] = 0] = "SetMeasurementViewport";
    State[State["SetStartPoint"] = 1] = "SetStartPoint";
    State[State["SetCenter"] = 2] = "SetCenter";
    State[State["SetEndPoint"] = 3] = "SetEndPoint";
})(State || (State = {}));
/** Tool model for measuring radius using 3-points */
export class MeasureAngleToolModel extends MeasurementToolModel {
    constructor() {
        super();
        this._currentState = State.SetMeasurementViewport;
    }
    get currentState() {
        return this._currentState;
    }
    get dynamicMeasurement() {
        return this._currentMeasurement;
    }
    setMeasurementViewport(viewType) {
        if (State.SetMeasurementViewport !== this._currentState)
            return false;
        this._currentViewportType = viewType;
        this._moveToNextState();
        return true;
    }
    setStartPoint(viewType, point, isDynamic) {
        if (State.SetStartPoint !== this._currentState)
            return false;
        if (viewType !== this._currentViewportType)
            return false;
        this._currentMeasurement = AngleMeasurement.create(point, undefined, undefined, viewType);
        this._currentMeasurement.isDynamic = isDynamic;
        this.notifyNewMeasurement();
        this._moveToNextState();
        return true;
    }
    setCenter(viewType, point, isDynamic) {
        if (State.SetCenter !== this._currentState)
            return false;
        if (viewType !== this._currentViewportType)
            return false;
        this._currentMeasurement.setCenter(point);
        this._currentMeasurement.isDynamic = isDynamic;
        this.notifyDynamicMeasurementChanged();
        if (!isDynamic)
            this._moveToNextState();
        return true;
    }
    setEndPoint(viewType, point, isDynamic) {
        if (State.SetEndPoint !== this._currentState)
            return false;
        if (viewType !== this._currentViewportType)
            return false;
        this._currentMeasurement.setEndPoint(point);
        this._currentMeasurement.isDynamic = isDynamic;
        this.notifyDynamicMeasurementChanged();
        if (!isDynamic)
            this._moveToNextState();
        return true;
    }
    _moveToNextState() {
        switch (this._currentState) {
            case State.SetMeasurementViewport:
                this._currentState = State.SetStartPoint;
                break;
            case State.SetStartPoint:
                this._currentState = State.SetCenter;
                break;
            case State.SetCenter:
                this._currentState = State.SetEndPoint;
                break;
            case State.SetEndPoint:
                this._currentMeasurement.isDynamic = false;
                this.addMeasurementAndReset(this._currentMeasurement);
                break;
        }
    }
    reset(clearMeasurements) {
        super.reset(clearMeasurements);
        this._currentMeasurement = undefined;
        this._currentState = State.SetMeasurementViewport;
    }
}
MeasureAngleToolModel.State = State;
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