igeo

## Interface ISpringI

- All Superinterfaces:
    ITensionI
  All Known Implementing Classes:
    ISpring, ISpringLine

      public interface ISpringI
      extends ITensionI

  Interface API of straightener (straightening force) classes
  Author:
    Satoru Sugihara

- - ### Field Summary

    - ### Fields inherited from interface igeo.ITensionI

      `defaultTension`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `double` | `len()` get length
    `ISpringI` | `len(double length)` set length
    `ISpringI` | `len(IVecI p1, IVecI p2)` set length by two points
    `double` | `length()` alias of len
    `ISpringI` | `length(double length)` alias of len
    `ISpringI` | `length(IVecI p1, IVecI p2)` alias of len

    - ### Methods inherited from interface igeo.ITensionI

      `constant, constant, maxTension, maxTension, particle, particle1, particle2, pos, pos1, pos2, pt, pt1, pt2, tension, tension`

- - ### Method Detail

    - #### len

          double len()

      get length

    - #### len

          ISpringI len(double length)

      set length

    - #### len

          ISpringI len(IVecI p1,
                     IVecI p2)

      set length by two points

    - #### length

          double length()

      alias of len

    - #### length

          ISpringI length(double length)

      alias of len

    - #### length

          ISpringI length(IVecI p1,
                        IVecI p2)

      alias of len