From bb9101ae9eb2938cadfeadd4690bbdf910ca57f4 Mon Sep 17 00:00:00 2001 From: Bao Anchang Date: Mon, 4 Mar 2024 16:18:08 +0800 Subject: [PATCH] Eliminate non-ascii comments in clipper (#5480) --- contrib/clipper/clipper.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/contrib/clipper/clipper.cpp b/contrib/clipper/clipper.cpp index d75974336..c0a8565bb 100644 --- a/contrib/clipper/clipper.cpp +++ b/contrib/clipper/clipper.cpp @@ -4330,10 +4330,10 @@ double DistanceFromLineSqrd( const IntPoint& pt, const IntPoint& ln1, const IntPoint& ln2) { //The equation of a line in general form (Ax + By + C = 0) - //given 2 points (x�,y�) & (x�,y�) is ... - //(y� - y�)x + (x� - x�)y + (y� - y�)x� - (x� - x�)y� = 0 - //A = (y� - y�); B = (x� - x�); C = (y� - y�)x� - (x� - x�)y� - //perpendicular distance of point (x�,y�) = (Ax� + By� + C)/Sqrt(A� + B�) + //given 2 points (x_1, y_1) & (x_2, y_2) is ... + //(y_1 - y_2)x + (x_2 - x_1)y - (y_1 - y_2)x_1 - (x_2 - x_1)y_1 = 0 + //A = (y_1 - y_2); B = (x_2 - x_1); C = - (y_1 - y_2)x_1 - (x_2 - x_1)y_1 + //perpendicular distance of point (x_0, y_0) = |Ax_0 + By_0 + C| / Sqrt(A^2 + B^2) //see http://en.wikipedia.org/wiki/Perpendicular_distance double A = double(ln1.Y - ln2.Y); double B = double(ln2.X - ln1.X);