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Fix rotation inaccuracy (fix #3041)

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Martín Capello 2023-03-16 16:49:56 -03:00 committed by David Capello
parent 1d3be8c2fa
commit 7b63651775
1 changed files with 3 additions and 3 deletions
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6
src/app/transformation.cpp
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@ -69,9 +69,9 @@ PointF Transformation::rotatePoint(
const double angle,
const double skew)
{
double cos = std::cos(-angle);
double sin = std::sin(-angle);
double tan = std::tan(skew);
double cos = std::roundl(std::cos(-angle)*100000.0)/100000.0;
double sin = std::roundl(std::sin(-angle)*100000.0)/100000.0;
double tan = std::roundl(std::tan(skew)*100000.0)/100000.0;
double dx = point.x - pivot.x;
double dy = point.y - pivot.y;
dx += dy*tan;