# Function G2lib::collision_ISO

- Defined in File G2lib_intersect.cc

## Function Documentation

bool G2lib::collision_ISO(BaseCurve const &C1, real_type offs_C1, BaseCurve const &C2, real_type offs_C2)

  Return `true` the the two curves intersect.

  Parameters

    - C1 – [in] first curve

    - offs_C1 – [in] offset of the first curve

    - C2 – [in] second curve

    - offs_C2 – [in] offset of the second curve