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GetIntersectPoint

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Calculates at what point Line 1, given by p1 and p2, intersects with Line 2, given by p3 and p4, and returns the result point in p5. Returns 1 (True) if the lines intersect or 0 (False) if the lines are parallel.

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Procedure: GetIntersectPoint(p1x, p1y, p2x, p2y, p3x, p3y, p4x, p4y: Double; var p5x: Double; var p5y: Double): Integer;

API Call:

var
  p5x, p5y: double;

Begin
  if getintersectpoint(10, 10, 100, 10, 10, 20, 100, 20, p5x, p5y) = 1 then
    showmessage('Intersects')
  else
    showmessage('Parallel');
End;