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Thread: A simple question on interpolation/extrapolation

  1. #1
    Junior Member Regular Contributor
    Join Date
    Jun 2010

    A simple question on interpolation/extrapolation

    Ihave one simple question. Attached figure shows that if the line AB is extended, itsomewhere intersects the rectangle at C. My question is how to find the intersectionpoint C. I know the coordinates of A and B. Thanks in advance.

    Click image for larger version. 

Name:	interpolation.jpg 
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Size:	30.9 KB 
ID:	958

  2. #2
    Senior Member OpenGL Pro
    Join Date
    Jan 2012
    This is high school maths - google intersection of lines.

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