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First implementation of convert coords (for now without joints) - http://argadnet.com/coordinate-transfor ... -canvas_3/

looking forward to a "flipWorldOnJsonExport()" function in RUBE so that there is zero performance hit within the app itself due to flipping (earning some participation brownie points) Thanks! Hello, first implementation of converting coords (for now without joints) - http://argadnet.com/c...

Thanks for answers!

I've already write a script to convert positions of bodies and fixtures to "html canvas" orientation. Only joints remains.

About performance: try to google about it. For example http://stackoverflow.com/questions/16191324/performance-problems-with-html5-canvas-in-some-mobile-browsers > Avoid scale and rotate context because they also cause drop down in performance. If you need to scale or rotate a sprite only once, use ...

Try to explain what I mean. Take a look at http://awwsoft.ua/exchange/rube.jpg This is scene rendered from RUBE json file I use easel.js as engine. I understand that I can call scale on y (-1) to flip canvas, but I think this is not good idea for performance call this function every frame and also t...

Hello,

How can I export original bodies position (x,y) to JSON?

At that moment I must flip canvas context to display bodies as I draw in RUBE editor, but it is not correct way for me via performance issue.

Thanks.