fcr-core/lib-es/room-control/whiteboard-control-v2/utils.js

Core APIs for building online scenes

import { FcrBoardToolType } from './enum';
import { jsonstring, get } from '../../imports';
export function convertToForgeBoardTool(type) {
  switch (type) {
    case FcrBoardToolType.ARROW:
      return 'arrow';
    case FcrBoardToolType.CURVE:
      return 'curve';
    case FcrBoardToolType.ELLIPSE:
      return 'ellipse';
    case FcrBoardToolType.ERASER:
      return 'eraser';
    case FcrBoardToolType.LASER_POINTER:
      return 'laser';
    case FcrBoardToolType.TEXT:
      return 'text';
    case FcrBoardToolType.RECTANGLE:
      return 'rectangle';
    case FcrBoardToolType.TRIANGLE:
      return 'triangle';
    case FcrBoardToolType.SELECTOR:
      return 'selector';
    case FcrBoardToolType.STRAIGHT:
      return 'line';
    // case FcrBoardToolType.PENTAGRAM:
    //   return 'pentagram';
    // case FcrBoardToolType.RHOMBUS:
    //   return 'rhombus';
    case FcrBoardToolType.HAND:
      return 'grab';
    default:
      return 'curve';
  }
}
export const getAnnotationConfigFromRoomProperties = (properties, logger) => {
  const boardAppId = get(properties, 'widgets.annotation.extra.boardAppId');
  const boardId = get(properties, 'widgets.annotation.extra.boardId');
  const boardToken = get(properties, 'widgets.annotation.extra.boardToken');
  const boardRegion = get(properties, 'widgets.annotation.extra.boardRegion');
  let width = get(properties, 'widgets.annotation.size.width');
  let height = get(properties, 'widgets.annotation.size.height');
  if (typeof width !== 'number') {
    logger.warn(`got invalid width for annotation board, width: ${width}`);
    width = 0;
  }
  if (typeof height !== 'number') {
    logger.warn(`got invalid height for annotation board, height: ${height}`);
    height = 0;
  }
  const boardWidthVal = width;
  const boardHeightVal = height;
  let boardWidth = 0;
  let boardHeight = 0;
  if (boardWidthVal !== 0 && boardHeightVal !== 0) {
    ({
      width: boardWidth,
      height: boardHeight
    } = resizeToMax(boardWidthVal, boardHeightVal, FCR_ANNOTATION_SCALE_BASE));
  } else {
    logger.warn(`got invalid width or height for annotation board, skip resizing, width: ${boardWidthVal}, height: ${boardHeightVal}`);
  }
  logger.info(`got board config info, ${jsonstring({
    boardAppId,
    boardId,
    boardToken,
    boardRegion,
    boardWidth,
    boardHeight
  })}`);
  return {
    size: {
      width: boardWidth,
      height: boardHeight
    },
    extra: {
      boardAppId,
      boardId,
      boardToken,
      region: boardRegion
    }
  };
};
export const resizeToMax = (w, h, scaleBase = FCR_ANNOTATION_SCALE_BASE) => {
  const scale = scaleBase / Math.max(w, h);
  return {
    width: Math.round(w * scale),
    height: Math.round(h * scale)
  };
};
const FCR_ANNOTATION_SCALE_BASE = 1920;
export const WHITEBOARD_WIDTH = 1920;
export const WHITEBOARD_HEIGHT = 1080;