Changes

see Polygon Area at :

see Polygon Area at :

:Weisstein, Eric W. "Polygon Area." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/PolygonArea.html

:Weisstein, Eric W. "Polygon Area." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PolygonArea.html

If the polygon is a lattice polygon,  then area can be calculated from the number of interior lattice points by Picks theorem:

If the polygon is a lattice polygon,  then area can be calculated from the number of interior lattice points by Picks theorem:

SInce all the outlines in MindsEye are on a pixelated grid, this may be the fastest way to calculate the area.

SInce all the outlines in MindsEye are on a pixelated grid, this may be the fastest way to calculate the area.

:Weisstein, Eric W. "Lattice Polygon." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/LatticePolygon.html

:Weisstein, Eric W. "Lattice Polygon." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LatticePolygon.html