theAlgorithmist

import { BasicMathType } from "./basic-math-type";

// Fraction Type
export interface FractionType extends BasicMathType
{
  // is this a mixed number?
  get mixed(): boolean

  // designate this as a mixed number
  set mixed(pIsMixed: boolean);

theAlgorithmist

export type ExtendedMathType =
  BasicMathType |
  number |
  string;

import { MathTypeEnum } from "./math-type-enum";

export interface BasicMathType
{
  // what is the current math type?

theAlgorithmist

  public evaluate(variables: Array<expressionOperand>): expressionValue
  {
    if (this._expressionStack.length === 0) return false;

    if (variables.length != this._variables.length) return false;

    const len: number = variables.length;
    let j: number;
    for (j = 0; j < len; ++j) {
      if (!this.__isValidOperand(variables[j])) return false;

theAlgorithmist

/**
 * The current state of a machine with a given name
 */
export interface FSMState
{
  name: string;

  isAcceptance: boolean;

  transition: string;

theAlgorithmist

 public setPreviewImage(imgURL: string): void
  {
    if (this._canvas !== undefined)
    {
      const img: HTMLImageElement = new Image();

      this._url       = imgURL;
      img.crossOrigin = 'anonymous';

      // TODO This only works for a single image load.  As an exercise, modify to handle deletion (including handlers)

theAlgorithmist

import { Injectable } from '@angular/core';

import { fabric } from 'fabric';

import { POINT } from '../libs/point';

@Injectable({providedIn: 'root'})
export class FabricService
{
  // draw properties are public to keep the demo more compact; but, you break it ... you buy it

theAlgorithmist

import {
  MapLegendClasses,
  MapLegendData,
  LegendMainHeading
} from './map-legends';

export const legendClasses: MapLegendClasses =
{
  legendTitleClass: "title-text",

theAlgorithmist

export type IconProps = LegendCircleData | LegendRectData | LegendPolygonData;

export interface MapLegendClasses
{
  legendTitleClass: string;

  legendContainerClass: Array<string>;

  legendHeadingClass: string;

theAlgorithmist

/**
 * Manage quaternion data
 *
 * @author Jim Armstrong
 *
 * @version 1.0
 */
export class Q
{
  public id  = '';

theAlgorithmist

import {
  createReducer,
  on,
  createSelector,
  createFeatureSelector
} from '@ngrx/store';

import * as CalculatorActions from './calculator.actions';

import { QCalc         } from '../../shared/definitions/QCalc';