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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.