Contour area
Posted by dxli on Jul 30, 2014; 8:36pm
URL: https://forum.librecad.org/Contour-area-tp5710239.html
We should allow area measurement for a closed contour.
For a single closed contour, we can do contour integral:
Area = \int x dy = - \int y dx
In cases of quadratic curves, analytic solution is possible.
Need to study the problem for the newly added 2nd spline.