Commit f2d4291d authored by Egmont Koblinger's avatar Egmont Koblinger
Browse files

Fix the linear interpolation during weight mapping

Fixes #164
parent c0dc7626
......@@ -46,7 +46,7 @@ static double lerp(double x, int x1, int x2, int y1, int y2)
int dx = x2 - x1;
int dy = y2 - y1;
assert (dx > 0 && dy >= 0 && x1 <= x && x <= x2);
return y1 + (dy*(x-x1) + dx/2) / dx;
return y1 + (x-x1) * dy / dx;
}
double
......
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