addGrid(size, divisions, colorCenterLine, colorGrid) {
            this.grid.setGrid(size, divisions, colorCenterLine, colorGrid);
        }
@deprecated Use `IfcViewerAPI.grid.setGrid()` instead.
Adds a base [grid](https://threejs.org/docs/#api/en/helpers/GridHelper) to the scene.
@size (optional) Size of the grid.
@divisions (optional) Number of divisions in X and Y.
@ColorCenterLine (optional) Color of the XY central lines of the grid.
@colorGrid (optional) Color of the XY lines of the grid.