# coyote: CGLINEINTERSECT

- coyote/Utilities
- [Source code]

Description

      This function returns the intersection of two line segments, represented by four points.

Categories

      Utilities

Params

      x0: in, required
           The x location of the one end of the first line segment.
      y0: in, required
           The y location of the one end of the first line segment.
      x1: in, required
           The x location of the other end of the first line segment.
      y1: in, required
           The y location of the other end of the first line segment.
      x2: in, required
           The x location of the one end of the second line segment.
      y2: in, required
           The y location of the one end of the second line segment.
      x3: in, required
           The x location of the other end of the second line segment.
      y3: in, required
           The y location of the other end of the second line segment.

Author

      FANNING SOFTWARE CONSULTING::
          David W. Fanning
          1645 Sheely Drive
          Fort Collins, CO 80526 USA
          Phone: 970-221-0438
          E-mail: david@idlcoyote.com
          Coyote's Guide to IDL Programming: http://www.idlcoyote.com

History

      Change History::
         Written, 10 September 2014 on suggestion of Wang Kang.

Copyright

      Copyright (c) 2014, Fanning Software Consulting, Inc.