Function getPortConstraints

getPortConstraints(
    terminal: CellState,
    edge: CellState,
    source: boolean,
    defaultValue: number,
): number
Returns an integer mask of the port constraints for the given terminal and edge.
Parameters
- terminal: CellState
  CellState that represents the terminal.
- edge: CellState
  CellState that represents the edge.
- source: boolean
  Boolean that specifies if the terminal is the source terminal.
- defaultValue: number
  Default value to be returned if no port constraint is defined in the terminal.
Returns number
the mask of port constraint directions
- Defined in util/mathUtils.ts:216