The Ddiin Exlicon drawing tool combines a compass, protractor, ruler, golden ratio tool, curved ruler and hexagon and pentagram and the lip stencils all in one device. From accurate ellipses to ...

Over the years I’ve needed to make simple illustrations for my blog posts, but I’ve been stymied by drawing simple circles. Looking up tutorials on how to do this in PhotoShop led me to confusing, ...

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this is probably pretty silly but i can't prove to myself that the intuition is 100% correct...<br><br>given a semimajor and semiminor axis, i need to draw ellipses in opengl. i thought the easiest ...

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